/* ==========================================================================
   Tanay Arora — portfolio stylesheet
   One file for every page. Sections:
   1. Fonts and tokens        5. Index pages (home, research, play, about)
   2. Base                    6. Case-study template
   3. Site nav                7. Case-study components
   4. Footer                  8. Project modules (Saudia, Challenger, EpiLog, RCP, Emissions)
   ========================================================================== */

/* 1. FONTS AND TOKENS ------------------------------------------------------ */
@font-face{font-family:"Switzer";src:url(../assets/fonts/switzer-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Switzer";src:url(../assets/fonts/switzer-500.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Switzer";src:url(../assets/fonts/switzer-600.woff2) format("woff2");font-weight:600 700;font-style:normal;font-display:swap}

:root{
  /* surfaces */
  --bg:#F4F4F4; --surface:#FFFFFF; --well:#E9E9E9; --line:#E3E3E3; --line-2:#D6D6D6;
  /* text */
  --ink:#202020; --ink-2:#252525; --body:#545454; --muted:#6B6B6B; --grey:#828282;
  /* dark surfaces */
  --card:#2F2F2F; --card-ink:#FFFFFF; --card-sub:#DEDEDE; --card-meta:#B4B4B4; --tag:#1E1E1E;
  --foot:#202020; --foot-sub:#CFCFCF; --foot-grey:#9A9A9A;
  /* signals */
  --ship:#0D722D; --dot:#12B33F; --pink:#C2189B; --focus:#1A5FD6;
  /* project accent (overridden per case study) */
  --accent:#D4A72C; --accent-ink:#7A5A06; --accent-soft:#FBF4E1;
  /* type */
  --display:"Switzer","Inter Tight",system-ui,-apple-system,"Segoe UI",sans-serif;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --serif:"Lora",Georgia,"Times New Roman",serif;
  --arabic:"IBM Plex Sans Arabic","IBM Plex Sans",sans-serif;
  /* layout */
  --page:1152px; --col:1000px; --gutter:clamp(16px,5vw,64px); --r:16px; --r-lg:24px;
  --nav-h:96px;
}
/* per-project accents: decorative accent + a text-safe ink (4.5:1 on white) */
.p-rcp{--accent:#CC9125;--accent-ink:#8A5F10;--accent-soft:#F8EBD3}
.p-chal{--accent:#B5BD00;--accent-ink:#00205B;--accent-soft:#F8FACE}
.p-epilog{--accent:#5F4596;--accent-ink:#5F4596;--accent-soft:#EFEAF7}
.p-saudia{--accent:#AA8F56;--accent-ink:#7D6533;--accent-soft:#F7F2E7}
.p-emission{--accent:#2A8A78;--accent-ink:#1F6B5C;--accent-soft:#E9F4F1}

/* 2. BASE ------------------------------------------------------------------ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--nav-h) * var(--z))}
/* Large and ultrawide monitors: scale the whole layout up (type, spacing, images together) instead of
   stretching it, so the page keeps its proportions and stays readable from further away. Height matters too,
   so a short-but-wide ultrawide doesn't get cards taller than the screen. */
:root{--z:1}
@media (min-width:1800px) and (min-height:1000px){:root{--z:1.12}}
@media (min-width:2200px) and (min-height:1200px){:root{--z:1.25}}
@media (min-width:3000px) and (min-height:1400px){:root{--z:1.4}}
@media (min-width:3600px) and (min-height:2000px){:root{--z:1.6}}
main,.nav,.foot,.skip,.cursor-pill span{zoom:var(--z)}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:18px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
body.cs-page{background:var(--surface)}
h1,h2,h3,h4,p,dl,dd,figure,ul,ol{margin:0}
img,video,svg{display:block;max-width:100%}
img,video{height:auto}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:4px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:16px;top:-80px;z-index:100;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;text-decoration:none;font-size:15px}
.skip:focus{top:16px}
.g{color:var(--grey)}
.wrap{max-width:1328px;margin:0 auto;padding:0 var(--gutter)}
.wrap.narrow{max-width:1208px}
.frame{max-width:1360px;margin:0 auto;border-left:1px solid var(--line);border-right:1px solid var(--line)}
.block{padding-top:96px}

/* shared type */
.display{font-family:var(--display);font-weight:500;font-size:60px;line-height:1;letter-spacing:-.03em;color:var(--ink);text-wrap:balance}
.display.lg{font-size:66px;line-height:.95}
.serif-h{font-family:var(--serif);font-weight:500;font-size:54px;line-height:1.3;color:var(--ink)}
.serif-h.sm{font-size:40px}
.lede{font-size:18px;line-height:1.45;color:var(--body);margin-top:16px;max-width:30em}
.sub{font-size:20px;line-height:1.4;color:var(--body);margin-top:8px;max-width:60ch}
.meta-line{font-size:18px;line-height:1.5;color:var(--body)}

/* shared controls */
.status{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border-radius:999px;padding:8px 14px 8px 12px;font-family:var(--display);font-weight:600;font-size:12px;letter-spacing:-.01em;color:var(--ship);box-shadow:0 1px 2px rgba(0,0,0,.06)}
.status i{width:8px;height:8px;border-radius:50%;background:var(--dot);box-shadow:0 0 0 3px rgba(18,179,63,.18)}
.btn-call{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:#fff;text-decoration:none;font-family:var(--display);font-weight:600;font-size:14px;border-radius:999px;padding:6px 18px 6px 6px;box-shadow:0 10px 20px rgba(0,0,0,.18),inset 0 0 0 2px #3a3a3a;transition:transform .2s}
.btn-call:hover{transform:translateY(-1px)}
.btn-call img{width:30px;height:30px;border-radius:50%}
.textlink{font-family:var(--display);font-size:20px;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.textlink:hover{text-decoration:underline;text-underline-offset:4px}
.textlink svg{width:20px;height:20px}

/* 3. SITE NAV -------------------------------------------------------------- */
.nav{position:fixed;z-index:50;top:calc(env(safe-area-inset-top,0px) + 28px);left:50%;transform:translateX(-50%);width:max-content;max-width:calc(100% - 24px);display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid #E6E6E6;border-radius:999px;padding:6px 8px;font-family:var(--display);font-size:14px;letter-spacing:-.01em;white-space:nowrap}
.nav a{text-decoration:none}
.nav-id{display:flex;align-items:center;gap:8px;font-weight:600;padding-right:36px;transition:padding .65s cubic-bezier(.22,1,.36,1)}
.nav-id img{width:28px;height:28px;border-radius:50%}
.nav-links{display:flex;gap:2px}
.nav-links a,.nav-panel a{font-weight:500;color:var(--ink);padding:6px 8px;border-radius:999px}
.nav-links a:hover,.nav-panel a:hover{background:rgba(127,127,127,.12)}
.nav a[aria-current="page"]{text-decoration:underline;text-underline-offset:4px}
.nav-resume{font-weight:600;border:1px solid #E6E6E6;border-radius:999px;padding:6px 14px;margin-left:6px;background:var(--surface)}
/* opening: slow ease-out, labels fade in once there's room */
.nav-links,.nav-resume{max-width:var(--w,420px);overflow:hidden;transition:max-width .7s cubic-bezier(.22,1,.36,1),opacity .45s ease .15s,padding .7s cubic-bezier(.22,1,.36,1),margin .7s cubic-bezier(.22,1,.36,1),border-width .7s cubic-bezier(.22,1,.36,1)}
.nav-more{display:block;max-width:0;opacity:0;overflow:hidden;font-size:18px;letter-spacing:1px;line-height:1;color:var(--muted);padding:4px 0;border-radius:999px;transition:max-width .55s cubic-bezier(.22,1,.36,1),opacity .25s ease,padding .55s cubic-bezier(.22,1,.36,1)}
/* closing: labels fade first, then the pill tucks in; a short delay so brushing past doesn't flicker */
.nav.is-compact .nav-links,.nav.is-compact .nav-resume{max-width:0;opacity:0;padding-left:0;padding-right:0;margin-left:0;border-width:0;transition:max-width .6s cubic-bezier(.65,0,.35,1) .12s,opacity .2s ease .12s,padding .6s cubic-bezier(.65,0,.35,1) .12s,margin .6s cubic-bezier(.65,0,.35,1) .12s,border-width .6s cubic-bezier(.65,0,.35,1) .12s}
.nav.is-compact .nav-more{max-width:60px;opacity:1;padding:4px 10px}
.nav.is-compact .nav-id{padding-right:18px;transition:padding .6s cubic-bezier(.65,0,.35,1) .12s}
.nav.is-compact .nav-more{transition:max-width .55s cubic-bezier(.22,1,.36,1) .25s,opacity .35s ease .4s,padding .55s cubic-bezier(.22,1,.36,1) .25s}
/* desktop: hovering (or tabbing into) the compact nav opens it back up */
@media (hover:hover) and (min-width:811px){
  .nav.is-compact:hover .nav-links,.nav.is-compact:has(:focus-visible) .nav-links{max-width:var(--w,420px);opacity:1;transition:max-width .7s cubic-bezier(.22,1,.36,1),opacity .45s ease .2s}
  .nav.is-compact:hover .nav-resume,.nav.is-compact:has(:focus-visible) .nav-resume{max-width:var(--w,420px);opacity:1;padding-left:14px;padding-right:14px;margin-left:6px;border-width:1px;transition:max-width .7s cubic-bezier(.22,1,.36,1),opacity .45s ease .2s,padding .7s cubic-bezier(.22,1,.36,1),margin .7s cubic-bezier(.22,1,.36,1),border-width .7s cubic-bezier(.22,1,.36,1)}
  .nav.is-compact:hover .nav-more,.nav.is-compact:has(:focus-visible) .nav-more{max-width:0;opacity:0;padding:4px 0;transition:max-width .45s cubic-bezier(.22,1,.36,1),opacity .15s ease,padding .45s cubic-bezier(.22,1,.36,1)}
  .nav.is-compact:hover .nav-id,.nav.is-compact:has(:focus-visible) .nav-id{padding-right:36px;transition:padding .7s cubic-bezier(.22,1,.36,1)}
}
.nav-panel{display:none;position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%);background:var(--surface);border:1px solid #E6E6E6;border-radius:16px;padding:8px;min-width:200px;flex-direction:column;box-shadow:0 12px 32px rgba(0,0,0,.1)}
.nav-panel a{padding:10px 12px;border-radius:10px}
.nav.is-open .nav-panel{display:flex}
@media (max-width:810px){
  .nav{top:calc(env(safe-area-inset-top,0px) + 14px)}
  .nav-links,.nav-resume{display:none}
  .nav-more{max-width:60px;opacity:1;padding:4px 10px}
  .nav-id{padding-right:18px}
}

/* 4. FOOTER ---------------------------------------------------------------- */
.foot{background:var(--foot);color:#fff;overflow:hidden;margin-top:120px}
body.cs-page .foot{margin-top:0}
.foot-in{max-width:992px;margin:0 auto;padding:64px 24px 0}
@media (min-width:1040px){.foot-in{padding-left:0;padding-right:0}}
.foot-big{font-family:var(--display);font-weight:500;font-size:72px;line-height:.95;letter-spacing:-.03em}
.foot-big .g{color:#8C8C8C}
.rot{display:inline-block;min-width:3.2em}
.foot-avail{font-size:18px;color:var(--foot-sub);margin-top:28px;max-width:40em;line-height:1.45}
.foot-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:44px;padding-bottom:32px;border-bottom:1px solid #4a4a4a}
.foot-cols h2{font-family:var(--display);font-weight:600;font-size:14px;color:var(--foot-grey);margin:0 0 8px}
.foot-cols a{font-family:var(--display);font-weight:500;font-size:18px;text-decoration:none;color:#fff}
.foot-cols a:hover{text-decoration:underline;text-underline-offset:4px}
.foot-soc{display:flex;gap:12px;flex-wrap:wrap}
.foot-cols .foot-soc a{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:50%;border:1px solid #4a4a4a;color:#fff;transition:background .2s,color .2s,border-color .2s,transform .2s}
.foot-cols .foot-soc a:hover,.foot-cols .foot-soc a:focus-visible{background:#fff;color:var(--foot);border-color:#fff;text-decoration:none;transform:translateY(-2px)}
.foot-soc svg{width:20px;height:20px}
.foot-mark{font-family:var(--display);font-weight:500;font-size:clamp(64px,25vw,330px);line-height:.82;letter-spacing:-.03em;margin-top:24px;height:.74em;overflow:hidden;text-align:center;padding-bottom:calc(env(safe-area-inset-bottom,0px) + 72px);box-sizing:content-box}
@media (max-width:810px){.foot-big{font-size:44px}.foot-cols{grid-template-columns:1fr;gap:20px}}

/* 5. INDEX PAGES ----------------------------------------------------------- */
/* home hero */
.hero{padding-top:150px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:end;gap:24px}
.hero-text{padding-bottom:104px}
.hero-text .display{margin-top:26px}
.hero-art{width:100%;max-width:600px;justify-self:end}
.roles{margin:26px 0 0;display:grid;grid-template-columns:auto 1fr;gap:8px 16px;font-size:17px;line-height:1.4;color:var(--body);max-width:34em}
.roles dt{color:var(--muted)}
.roles b{font-family:var(--display);font-weight:600;color:var(--ink)}
.hero .btn-call{margin-top:30px}

/* project cards */
.cases{display:flex;flex-direction:column;gap:48px;margin-top:36px}
.case{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);background:var(--card);color:var(--card-ink);border-radius:var(--r);overflow:hidden;text-decoration:none;min-height:545px;position:relative;transition:transform .3s,box-shadow .3s,background-color .35s ease,color .35s ease}
/* hover: each card lights up in its own bright colour, text flips to dark */
.h-rcp{--hl:#FFC94A}.h-chal{--hl:#D6EE3E}.h-epilog{--hl:#C6ABFF}.h-saudia{--hl:#FFA07A}.h-emission{--hl:#5FE3C0}
.case:focus-visible{background:var(--hl,var(--card));color:#141414}
@media (hover:hover){.case:hover{background:var(--hl,var(--card));color:#141414;transform:translateY(-3px);box-shadow:0 22px 48px rgba(0,0,0,.2)}}
.case-desc,.case-role,.case-role b{transition:color .35s ease,border-color .35s ease}
@media (hover:hover){.case:hover .case-desc{color:#262626}.case:hover .case-role{color:#3A3A3A;border-top-color:rgba(0,0,0,.16)}.case:hover .case-role b{color:#141414}}
.case:focus-visible .case-desc{color:#262626}.case:focus-visible .case-role{color:#3A3A3A;border-top-color:rgba(0,0,0,.16)}.case:focus-visible .case-role b{color:#141414}
/* custom cursor: a translucent "Read case study" pill replaces the pointer over cards */
.has-pill .case,.has-pill .case *{cursor:none}
.cursor-pill{position:fixed;left:0;top:0;z-index:150;pointer-events:none;will-change:transform}
.cursor-pill span{display:block;transform:translate(-50%,-50%) scale(.4);opacity:0;transition:transform .28s cubic-bezier(.2,.9,.25,1.15),opacity .2s;font-family:var(--display);font-weight:500;font-size:15px;letter-spacing:-.01em;white-space:nowrap;color:#fff;background:rgba(18,18,18,.6);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.18);padding:11px 20px;border-radius:999px;box-shadow:0 8px 24px rgba(0,0,0,.18)}
.cursor-pill.on span{transform:translate(-50%,-50%) scale(1);opacity:1}
.case-text{padding:48px 40px 48px 45px;display:flex;flex-direction:column;gap:14px}
.tags{display:flex;flex-wrap:wrap;gap:10px}
.tag{font-family:var(--display);font-size:16px;line-height:1;padding:8px 12px;border-radius:6px;background:var(--tag);color:#fff}
.tag.ship{background:var(--ship)}
.tag.pink{background:var(--pink)}
.case-title{font-family:var(--serif);font-weight:400;font-size:28px;line-height:36px;max-width:16em}
.case-title b{font-weight:700}
.case-desc{font-family:var(--display);font-size:20px;line-height:26px;color:var(--card-sub);max-width:21em}
.case-role{font-size:15px;line-height:1.45;color:var(--card-meta);margin-top:auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);max-width:28em}
.case-role b{color:#fff;font-weight:500}
.case-media{position:relative;overflow:hidden}
.m-rcp>img,.m-rcp>video{position:absolute;left:1.3%;top:36px;width:104.4%;max-width:none;aspect-ratio:731/546;object-fit:cover;object-position:left top;border-radius:10px 0 0 0;background:#fff}
/* the dashboard video is a tablet mock-up on black: round the corner to the tablet's own (about 28 of 900 px)
   and trim the thin black edge so no black shows outside the frame */
.m-emis>img,.m-emis>video{position:absolute;left:1.1%;top:39px;width:113%;max-width:none;clip-path:inset(0 0 0 .3% round 3.2% 0 0 0 / 4.4% 0 0 0)}
.m-saudia>img{position:absolute;left:11%;top:45px;width:82%;max-width:none}
/* EpiLog card: three screens, the voice-logging recording in front. No device bezel: just the screen,
   rounded like a phone, with a hairline edge and a soft shadow, so it reads on dark and on the lavender hover */
.m-epi{--mw:232px;--sw:190px;--sx:186px;--mt:64px;--st:124px}
.m-epi .scr{position:absolute;left:50%;aspect-ratio:402/874;overflow:hidden;background:#fff;border-radius:30px;box-shadow:0 0 0 1px rgba(0,0,0,.08),0 2px 0 1px rgba(255,255,255,.06),0 28px 56px -12px rgba(0,0,0,.45);transition:transform .5s cubic-bezier(.22,1,.36,1)}
.m-epi .scr>img,.m-epi .scr>video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top}
.m-epi .main{z-index:2;top:var(--mt);width:var(--mw);transform:translateX(-50%)}
.m-epi .side{z-index:1;top:var(--st);width:var(--sw);border-radius:25px}
.m-epi .l{transform:translateX(calc(-50% - var(--sx)))}
.m-epi .r{transform:translateX(calc(-50% + var(--sx)))}
@media (hover:hover){
  .case:hover .m-epi .main{transform:translateX(-50%) translateY(-6px)}
  .case:hover .m-epi .l{transform:translateX(calc(-50% - var(--sx) - 12px))}
  .case:hover .m-epi .r{transform:translateX(calc(-50% + var(--sx) + 12px))}
}
@media (max-width:1100px){.m-epi{--mw:206px;--sw:168px;--sx:150px;--mt:56px;--st:108px}}
.m-ds .ds-screen{position:absolute;left:9%;top:40px;width:128%;max-width:none;border-radius:12px 0 0 0;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.m-ds .ds-comp{position:absolute;right:-4%;top:118px;width:31%}
.m-ds .ds-comp img{width:100%;border-radius:8px;box-shadow:0 24px 50px rgba(0,0,0,.45);outline:2px solid #9747FF;outline-offset:5px}
.m-ds .ds-tag{position:absolute;top:-34px;left:-7px;background:#9747FF;color:#fff;font:600 12px/1 var(--sans);padding:6px 8px;border-radius:4px;white-space:nowrap}
.m-ds .ds-tokens{position:absolute;left:3%;bottom:26px;width:min(310px,54%);background:#fff;color:#00205b;border-radius:12px;padding:14px 16px 16px;box-shadow:0 24px 50px rgba(0,0,0,.45);font-family:"Roboto",var(--sans)}
.m-ds .ds-tokens h4{font:600 12px/1 var(--sans);color:#676e72;margin:0 0 10px}
.m-ds .ds-sw{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}
.m-ds .ds-sw i{display:block;aspect-ratio:1;border-radius:6px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08)}
.m-ds .ds-sw-name{font:400 12px/1.3 var(--sans);color:#676e72;margin:8px 0 12px}
.m-ds .ds-sw-name b{color:#00205b;font-weight:600}
.m-ds .ds-type{display:flex;align-items:baseline;gap:12px;border-top:1px solid #e5e6e7;padding-top:12px}
.m-ds .ds-type span:first-child{font:700 30px/1 "Roboto",sans-serif;color:#00205b}
.m-ds .ds-type span:last-child{font:400 12px/1.3 var(--sans);color:#676e72}
@media (max-width:1100px){.m-ds .ds-comp{display:none}.m-ds .ds-tokens{width:min(280px,70%)}}

/* row lists (more work, publications, achievements, history) */
.rows{list-style:none;padding:0;margin:28px 0 0}
.rows li{display:flex;justify-content:space-between;align-items:baseline;gap:24px;padding:12px 0;font-size:20px;line-height:28px}
.rows.lined li{border-top:1px solid var(--line)}
.r-main{color:var(--ink);font-weight:500}
.r-dot{color:var(--body);margin:0 10px}
.r-sub{color:var(--muted)}
.r-yr{color:var(--muted);font-weight:500;flex:none}
.r-desc{display:block;font-size:17px;line-height:1.45;color:var(--body);font-weight:400;margin-top:4px;max-width:58ch}
.rows a{text-decoration:none}
.rows a:hover .r-main{text-decoration:underline;text-underline-offset:4px}

/* research */
.r-hero{padding-top:150px;padding-bottom:40px}
.r-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:center}
.r-hero .display{margin-top:26px}
.r-hero .btn-call{margin-top:30px}
.collage{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:160px 186px;gap:3px;border-radius:12px;overflow:hidden}
.collage img{width:100%;height:100%;object-fit:cover}
.collage img:nth-child(3){grid-column:2;grid-row:1/3}
.method-line{font-size:17px;line-height:1.5;color:var(--body);max-width:62ch;margin-top:20px}
.feature{margin-top:40px;max-width:760px}
.feature .meta-line{font-size:18px}
.proj-h{font-family:var(--display);font-weight:600;font-size:28px;line-height:1.2;letter-spacing:-.02em;color:var(--ink-2);margin-top:8px}
.proj-p{font-size:20px;line-height:28px;color:var(--body);margin-top:12px}
.facts{margin:20px 0 0;display:grid;grid-template-columns:9.5em 1fr;gap:14px 20px}
.facts dt{font-family:var(--display);font-weight:600;font-size:16px;color:var(--ink);padding-top:2px}
.facts dd{font-size:17px;line-height:1.5;color:var(--body)}
.facts a{color:var(--ink)}
.mini{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px;margin-top:40px}
.mini .proj-img{height:240px;border-radius:12px;overflow:hidden}
.mini .proj-img img{width:100%;height:100%;object-fit:cover}
.mini .proj-h{font-size:24px;margin-top:20px}
.mini .proj-p{font-size:17px;line-height:1.5}
.mini .textlink{margin-top:14px;font-size:18px}
.publist{list-style:none;padding:0;margin:32px 0 0;display:flex;flex-direction:column;gap:28px}
.publist li{display:grid;grid-template-columns:96px 1fr;gap:28px;align-items:start}
.publist img{width:96px;border-radius:3px;box-shadow:0 2px 6px rgba(0,0,0,.1)}
.publist .meta-line{font-size:16px;line-height:1.4}
.publist .proj-h{font-size:22px;margin-top:4px;max-width:34ch}
.publist .proj-p{font-size:17px;line-height:1.5;margin-top:6px;max-width:62ch}
.publist .textlink{font-size:17px;margin-top:8px}
.pub-sub{font-size:16px;line-height:1.4;color:var(--muted);margin-top:4px;font-style:italic}
.badge{display:inline-block;font-family:var(--display);font-size:13px;font-weight:600;padding:3px 8px;border-radius:5px;background:var(--surface);color:var(--ink);margin-left:8px;vertical-align:2px;border:1px solid var(--line)}

/* play */
.play-head{padding-top:150px}
.play-head .display{margin-top:26px;max-width:9.5em}
.play-head .lede{color:var(--ink-2)}
.pgroup-h{margin-top:88px}
.pgrid{display:grid;grid-template-columns:1fr 1fr;gap:44px 26px;margin-top:32px;align-items:start}
.pcol{display:flex;flex-direction:column;gap:44px}
.pimg{position:relative;border-radius:10px;overflow:hidden;box-shadow:0 6px 18px rgba(0,0,0,.08);background:var(--surface)}
.pimg img,.pimg video{width:100%}
.pimg.screen{display:flex;justify-content:center;padding:36px 0;background:var(--well);box-shadow:none}
.pimg.screen img,.pimg.screen video{width:auto;height:480px;max-width:84%;object-fit:contain;border-radius:22px;box-shadow:0 12px 28px rgba(0,0,0,.2)}
.chip{position:absolute;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;background:#fff;color:#111;border-radius:6px;padding:4px 8px;border:1px solid rgba(0,0,0,.12)}
.chip.tr{top:10px;right:10px}
.chip.bl{bottom:10px;left:10px;border-radius:999px;font-size:10px}
.pcap{font-size:14px;color:var(--body);margin-top:10px;line-height:1.45}
.pcap b{color:var(--ink);font-weight:500;display:block;font-size:16px;margin-bottom:2px}
@media (max-width:810px){.pimg.screen img,.pimg.screen video{height:400px}}

/* about */
.about-top{padding-top:140px;display:grid;grid-template-columns:420px 1fr;gap:96px;align-items:center}
.me{transform:rotate(-3deg);border-radius:12px;overflow:hidden;width:340px;height:400px;margin-left:10px;box-shadow:0 10px 30px rgba(0,0,0,.12)}
.me img{width:100%;height:100%;object-fit:cover;object-position:52% 50%}
.about-copy .display{margin-bottom:22px}
.about-copy p{font-size:18px;line-height:1.45;color:var(--body);margin:0 0 20px;max-width:34em}
.moments{columns:3;column-gap:40px;margin-top:64px}
.moment{break-inside:avoid;margin:0 0 40px}
.moment img,.moment video{border-radius:6px;box-shadow:0 8px 20px rgba(0,0,0,.14);width:100%}
.moment figcaption{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--body);margin-top:10px}
.center{text-align:center}

/* index responsive */
@media (max-width:1100px){
  .display{font-size:52px}.display.lg{font-size:56px}
  .serif-h{font-size:44px}
  .case{min-height:440px}
  .case-text{padding:36px 28px 32px 32px}
  .case-title{font-size:24px;line-height:31px}
  .case-desc{font-size:17px;line-height:24px}
  .tag{font-size:14px;padding:7px 10px}
  .about-top{grid-template-columns:1fr 1fr;gap:48px}
  .me{width:100%;max-width:340px}
}
@media (max-width:810px){
  .hero,.play-head,.r-hero{padding-top:120px}
  .hero-grid,.r-hero-grid,.mini,.about-top{grid-template-columns:1fr}
  .hero-text{padding-bottom:24px}
  .hero-art{margin:0 auto;max-width:420px}
  .display,.display.lg{font-size:44px}
  .serif-h{font-size:36px}.serif-h.sm{font-size:30px}
  .publist li{grid-template-columns:64px 1fr;gap:16px}
  .publist img{width:64px}
  .pgrid{grid-template-columns:1fr}
  .moments{columns:2;column-gap:20px}
  .rows li{flex-direction:column;gap:2px;font-size:17px;line-height:1.4}
  .facts{grid-template-columns:1fr;gap:4px}
  .facts dd{margin-bottom:10px}
  .about-copy{order:2}
}
@media (max-width:900px){
  .case{grid-template-columns:1fr;min-height:0}
  .case-text{padding:36px 32px 28px}
  .case-title{max-width:22em}
  .case-desc{max-width:30em}
  .case-media{height:420px}
  .m-epi{--mw:228px;--sw:188px;--sx:196px;--mt:44px;--st:100px}
  .m-rcp>img,.m-rcp>video,.m-emis>img,.m-emis>video{left:32px}
  .m-ds .ds-screen{left:32px;width:118%}
  .m-saudia>img{left:50%;transform:translateX(-50%);width:min(82%,560px)}
}
@media (max-width:600px){
  .case-text{padding:32px 24px 28px}
  .case-media{height:300px}
  .m-epi{--mw:156px;--sw:128px;--sx:104px;--mt:32px;--st:72px}
  .m-epi .scr{border-radius:20px}.m-epi .side{border-radius:17px}
  .m-rcp>img,.m-rcp>video,.m-emis>img,.m-emis>video{left:20px}
  .m-ds .ds-screen{left:20px}
}

/* 6. CASE-STUDY TEMPLATE --------------------------------------------------- */
.cs-title{max-width:calc(var(--page) + 48px);margin:0 auto;padding:152px 24px 0}
.cs-title h1{font-family:var(--display);font-size:clamp(30px,3.4vw,44px);font-weight:400;line-height:1.22;letter-spacing:-.015em;color:var(--ink-2);max-width:24em;text-wrap:balance}
.cs-title h1 strong{font-weight:600}
.cs-sub{font-size:20px;line-height:1.5;color:var(--body);margin-top:20px;max-width:56em}
.cs-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px 24px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line)}
.cs-meta dt{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.cs-meta dd{font-size:17px;line-height:1.4;color:var(--ink)}
.cs-hero{position:relative;margin-top:36px;border-radius:var(--r-lg);overflow:hidden;background:var(--bg)}
.cs-hero>img,.cs-hero>video{width:100%}
.cs-hero.framed{padding:clamp(20px,4vw,56px);background:var(--accent-soft)}
.cs-hero.framed>img,.cs-hero.framed>video{border-radius:12px;box-shadow:0 24px 60px rgba(0,0,0,.14)}

/* sidebar */
.cs-side{position:fixed;z-index:40;left:max(52px,calc(50% - 664px));top:96px;width:180px;opacity:0;pointer-events:none;transform:translateX(-8px);transition:opacity .3s,transform .3s}
.cs-side.show:not(.hide){opacity:1;pointer-events:auto;transform:none}
.cs-back{display:inline-flex;gap:8px;font-family:var(--display);font-size:16px;font-weight:500;color:var(--ink-2);text-decoration:none;margin-bottom:28px}
.cs-back:hover{color:var(--accent-ink)}
/* "On this page": every section is a dash and a label. Sections already read keep a dark dash; the current one
   gets a long dash in the project accent and dark text; sections still ahead stay light grey. */
.cs-side h2{font-family:var(--display);font-size:14px;font-weight:500;letter-spacing:-.01em;color:var(--ink);margin-bottom:14px}
.cs-side ol{list-style:none;padding:0}
.cs-side li a{display:flex;align-items:center;gap:12px;padding:5px 0;font-family:var(--display);font-size:14.5px;line-height:1.3;color:#9C9C9C;text-decoration:none;transition:color .25s ease}
.cs-side li a::before{content:"";flex:none;width:10px;height:2px;border-radius:2px;background:#D2D2D2;transition:width .35s cubic-bezier(.2,.8,.2,1),background-color .3s}
.cs-side li a.past{color:#6B6B6B}
.cs-side li a.past::before{background:#8F8F8F}
.cs-side li a.active{color:var(--ink);font-weight:500}
.cs-side li a.active::before{width:24px;background:var(--accent)}
.cs-side li a:hover,.cs-side li a:focus-visible{color:var(--ink)}
.cs-side li a:hover:not(.active)::before,.cs-side li a:focus-visible:not(.active)::before{width:16px;background:var(--ink)}
@media (max-width:1279px){.cs-side{display:none}}

/* content column */
.cs-body{max-width:calc(var(--col) + 48px);margin:0 auto;padding:0 24px}
@media (min-width:1280px){.cs-body{max-width:var(--col);padding:0;margin-left:calc(50% - 420px)}}
.sec{padding-top:112px}
.sec>h2,.sec-h{font-family:var(--display);font-size:clamp(26px,2.4vw,34px);font-weight:500;line-height:1.22;letter-spacing:-.015em;color:var(--ink);text-wrap:balance}
.lead{font-size:20px;line-height:1.55;color:var(--body);margin-top:14px;max-width:46em}
.prose p{font-size:18px;line-height:1.65;color:var(--body);margin-top:14px;max-width:46em}
.prose strong{color:var(--ink);font-weight:600}
.h-sm{font-family:var(--display);font-size:clamp(21px,1.9vw,24px);font-weight:500;line-height:1.3;color:var(--ink);margin-top:64px}
.h-sm+.lead,.h-sm+p{margin-top:10px}
.cs-link{margin-top:20px}
.note{font-size:15px;font-style:italic;color:var(--muted);margin-top:16px}
@media (max-width:760px){
  .cs-title{padding-top:104px}
  .cs-sub{font-size:18px}
  .cs-meta{grid-template-columns:1fr 1fr}
  .sec{padding-top:80px}
  .lead{font-size:18px}
  .cs-hero{border-radius:16px}
}

/* 7. CASE-STUDY COMPONENTS ------------------------------------------------- */
/* metrics */
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-top:28px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.metrics>div{padding:28px 20px;text-align:center}
.metrics>div+div{border-left:1px solid var(--line)}
.mv{font-family:var(--display);font-size:clamp(34px,3.2vw,44px);font-weight:600;line-height:1.1;color:var(--accent-ink);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.ml{font-size:18px;color:var(--ink);margin-top:6px}
.mc{font-size:15px;line-height:1.45;color:var(--muted);margin-top:4px}
@media (max-width:640px){.metrics>div+div{border-left:0;border-top:1px solid var(--line)}}

/* figures */
.shot{margin-top:32px}
.shot img,.shot video{width:100%;border-radius:12px;box-shadow:0 0 0 1px var(--line)}
.shot.plain img,.shot.plain video{box-shadow:none}
.shot.phone img,.shot.phone video{max-width:320px;margin:0 auto;border-radius:28px;box-shadow:0 24px 48px -16px rgba(0,0,0,.28),0 0 0 1px rgba(0,0,0,.06)}
.shot.wide{overflow-x:auto;-webkit-overflow-scrolling:touch}
@media (max-width:640px){.shot.wide img{min-width:640px}}
.shot.bleed{margin-left:calc(min(0px, (var(--col) - 100vw) / 2 + 24px));margin-right:calc(min(0px, (var(--col) - 100vw) / 2 + 24px))}
.fig{margin-top:32px}
figcaption,.cap{font-size:15px;line-height:1.45;color:var(--muted);margin-top:12px}
.well{margin-top:32px;border-radius:20px;background:var(--bg);padding:clamp(20px,4vw,40px)}
.well>.shot:first-child{margin-top:0}
.grid-2,.grid-3,.grid-4{display:grid;gap:24px;margin-top:32px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-2>.shot,.grid-3>.shot,.grid-4>.shot{margin-top:0}
@media (max-width:900px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.grid-2,.grid-3{grid-template-columns:1fr}}

/* cards: principles, learnings, roles */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:32px}
.cards.stack{grid-template-columns:1fr}
.cards.two{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:640px){.cards.two{grid-template-columns:1fr}}
.cards>div,.cards>li{border:1px solid var(--line);border-radius:14px;padding:22px 24px;background:var(--surface);box-shadow:0 2px 12px rgba(0,0,0,.04)}
.cards h3{font-family:var(--display);font-size:20px;font-weight:500;line-height:1.3;color:var(--ink)}
.cards p{font-size:16px;line-height:1.55;color:var(--body);margin-top:6px}
ul.cards,ol.cards{list-style:none;padding:0}

/* numbered list */
.steps{list-style:none;padding:0;margin-top:28px;display:grid;gap:14px;counter-reset:s}
.steps li{counter-increment:s;display:grid;grid-template-columns:40px 1fr;gap:16px;align-items:start;font-size:18px;line-height:1.5;color:var(--ink)}
.steps li::before{content:counter(s);width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-ink);font-family:var(--display);font-weight:600;font-size:17px}
.steps li span{padding-top:7px}

/* bullet list */
.ticks{list-style:none;padding:0;margin-top:20px;display:grid;gap:10px}
.ticks li{position:relative;padding-left:26px;font-size:17px;line-height:1.5;color:var(--body)}
.ticks li::before{content:"";position:absolute;left:4px;top:.55em;width:8px;height:8px;border-radius:50%;background:var(--accent)}

/* A/B comparison */
.compare{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:stretch;margin-top:28px}
.compare>div{border:1px solid var(--line);border-radius:14px;padding:22px 24px}
.compare .win{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset;background:var(--accent-soft)}
.compare h4{font-family:var(--display);font-size:19px;font-weight:600}
.compare .vs{align-self:center;font-family:var(--display);font-weight:600;color:var(--muted)}
.compare ul{margin:10px 0 0;padding-left:20px;font-size:17px;line-height:1.6;color:var(--body)}
.compare .pick{display:inline-block;margin-top:12px;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-ink)}
@media (max-width:640px){.compare{grid-template-columns:1fr}.compare .vs{justify-self:center}}

/* split: text + media */
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:40px;align-items:center;margin-top:48px}
.split.rev>:first-child{order:2}
.split .shot{margin-top:0}
.split h3{font-family:var(--display);font-size:24px;font-weight:500;line-height:1.3}
.split p{font-size:17px;line-height:1.6;color:var(--body);margin-top:10px}
@media (max-width:760px){.split{grid-template-columns:1fr;gap:20px}.split.rev>:first-child{order:0}}

/* before / after slider */
.ba{position:relative;margin-top:32px;border-radius:12px;overflow:hidden;box-shadow:0 0 0 1px var(--line);--pos:50%;user-select:none;touch-action:pan-y}
.ba img{width:100%;display:block}
.ba .ba-before{position:absolute;inset:0;clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.ba .ba-before img{height:100%;object-fit:cover;object-position:left top}
.ba input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba .ba-line{position:absolute;top:0;bottom:0;left:var(--pos);width:2px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.2);pointer-events:none}
.ba .ba-line::after{content:"";position:absolute;top:50%;left:50%;width:40px;height:40px;transform:translate(-50%,-50%);border-radius:50%;background:#fff;box-shadow:0 4px 14px rgba(0,0,0,.25);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23202020' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 6l-6 6 6 6M15 6l6 6-6 6'/%3E%3C/svg%3E");background-size:22px;background-repeat:no-repeat;background-position:center}
.ba input:focus-visible~.ba-line::after{outline:2px solid var(--focus);outline-offset:3px}
.ba .ba-tag{position:absolute;top:12px;font-family:var(--display);font-size:13px;font-weight:600;background:rgba(32,32,32,.85);color:#fff;padding:5px 10px;border-radius:999px;pointer-events:none}
.ba .ba-tag.l{left:12px}.ba .ba-tag.r{right:12px}

/* horizontal gallery */
.gallery{display:grid;grid-auto-flow:column;grid-auto-columns:min(78%,640px);gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;margin-top:32px;padding-bottom:12px;scrollbar-width:thin}
.gallery figure{scroll-snap-align:start}
.gallery img{border-radius:12px;box-shadow:0 0 0 1px var(--line);width:100%;aspect-ratio:3/2;object-fit:cover;object-position:top}

/* video */
video.play-visible{background:#000}
.lite-yt{position:relative;display:block;width:100%;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#000 center/cover no-repeat}
.lite-yt::after{content:"";position:absolute;inset:0;margin:auto;width:72px;height:72px;border-radius:50%;background:rgba(0,0,0,.72) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M8 5v14l11-7z'/%3E%3C/svg%3E") center/32px no-repeat;transition:transform .2s}
.lite-yt:hover::after{transform:scale(1.08)}
.lite-yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.lite-yt.on::after{display:none}

/* quotes */
.quote{margin-top:28px;padding:24px 28px;border-radius:14px;background:var(--accent-soft);font-family:var(--display);font-size:22px;line-height:1.4;color:var(--ink)}

/* prev / next */
.next{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:112px 0 120px}
.next a{display:block;padding:22px 24px;border:1px solid var(--line);border-radius:14px;text-decoration:none;font-family:var(--display);font-size:19px;font-weight:500;line-height:1.35;color:var(--ink);transition:border-color .2s,transform .2s}
.next a:hover{border-color:var(--accent);transform:translateY(-2px)}
.next span{display:block;font-family:var(--sans);font-size:14px;font-weight:500;color:var(--muted);margin-bottom:6px}
.next i{font-style:normal;color:var(--accent-ink)}
@media (max-width:640px){.next{grid-template-columns:1fr;margin:72px 0 80px}}

/* 8. PROJECT MODULES ------------------------------------------------------- */
/* --- Saudia --- */
.p-saudia{--night:#171725;--gold-hi:#D6BF8C;--on-night:#F4F2EE;--on-night-dim:#A3A2B2}
.sa-hero{aspect-ratio:16/9;display:flex;align-items:flex-end;justify-content:center;background:radial-gradient(55% 75% at 82% 8%,rgba(170,143,86,.5),transparent 65%),radial-gradient(60% 80% at 8% 100%,rgba(74,74,140,.55),transparent 65%),linear-gradient(160deg,#262640,var(--night))}
.sa-hero img{width:74%;transform:translateY(8%);filter:drop-shadow(0 40px 50px rgba(0,0,0,.45))}
.sa-hero-ar{position:absolute;top:8%;left:5%;font-family:var(--arabic);font-weight:300;font-size:clamp(22px,3.6vw,52px);color:var(--gold-hi);opacity:.9;line-height:1}
@media (max-width:760px){.sa-hero{aspect-ratio:4/3.6}.sa-hero img{width:96%}.sa-hero-ar{top:6%;left:6%}}
.showcase{margin-top:32px;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.04)}
.picker-head{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px 0}
.picker-hint{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:500;color:var(--ink)}
.tap{position:relative;width:10px;height:10px;border-radius:50%;background:var(--accent);flex:none}
.tap::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:2px solid var(--accent);animation:ping 1.8s ease-out infinite}
@keyframes ping{from{transform:scale(.6);opacity:1}to{transform:scale(1.7);opacity:0}}
.picker-count{white-space:nowrap;font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}
.picker{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;padding:16px 24px 24px}
.picker button{position:relative;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1.5px solid var(--line);border-radius:12px;background:#fff;text-align:left;font-size:15px;font-weight:500;color:var(--body);overflow:hidden;transition:border-color .2s,background .2s,color .2s,transform .15s,box-shadow .2s}
.picker button:hover{border-color:#c9c9c9;color:var(--ink);transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.06)}
.picker button img{width:26px;border-radius:4px;box-shadow:0 0 0 1px rgba(0,0,0,.12);flex:none}
.picker button[aria-selected="true"]{border-color:var(--night);background:var(--night);color:#fff}
.picker button[aria-selected="true"] img{box-shadow:0 0 0 1.5px var(--gold-hi)}
.picker .bar{position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--accent)}
.picker button[aria-selected="true"] .bar.run{animation:fill var(--dur,5s) linear forwards}
@keyframes fill{to{width:100%}}
@media (max-width:900px){.picker{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:max-content;overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:none}.picker::-webkit-scrollbar{display:none}.picker button{scroll-snap-align:start}}
@media (max-width:640px){.picker-head,.picker{padding-left:16px;padding-right:16px}}
.tri{display:grid;grid-template-columns:repeat(3,1fr)}
.pane{display:flex;flex-direction:column;align-items:center;gap:16px;padding:24px 16px 40px}
.pane.light{background:#F2F2F2}
.pane.light+.pane.light{border-left:1px solid rgba(0,0,0,.06)}
.pane.dark{background:var(--night)}
.pane figcaption{font-size:14px;font-weight:500;color:#6d6d6d;margin:0}
.pane.dark figcaption{color:var(--on-night-dim)}
.pane [lang="ar"]{font-family:var(--arabic)}
.pane img{width:100%;max-width:250px;border-radius:20px;box-shadow:0 24px 48px -16px rgba(0,0,0,.28),0 0 0 1px rgba(0,0,0,.06);transition:opacity .2s,transform .2s}
.pane.dark img{box-shadow:0 24px 56px -12px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.08)}
.pane img.out{opacity:0;transform:translateY(6px)}
@media (max-width:640px){.tri{grid-template-columns:repeat(3,74%);overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}.tri::-webkit-scrollbar{display:none}.pane{scroll-snap-align:start}}
.sys-foot{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.rule{padding:20px 24px 24px}
.rule+.rule{border-left:1px solid var(--line)}
.rule h3{font-size:16px;font-weight:600;color:var(--ink);margin-bottom:6px}
.rule p{font-size:15px;color:var(--body);line-height:1.45}
.tokens{display:flex;gap:6px;margin:2px 0 8px}
.tokens span{width:36px;height:22px;border-radius:5px;background:linear-gradient(90deg,var(--l) 50%,var(--d) 50%);box-shadow:inset 0 0 0 1px rgba(0,0,0,.14)}
@media (max-width:760px){.sys-foot{grid-template-columns:1fr}.rule+.rule{border-left:0;border-top:1px solid var(--line)}.rule{padding:16px}}
.card-dark{margin-top:32px;border-radius:20px;background:radial-gradient(70% 60% at 85% 0%,rgba(170,143,86,.16),transparent 70%),var(--night);color:var(--on-night)}
.card-cap{font-size:14px;color:var(--on-night-dim);padding:0 32px 28px;margin:0}
.timeline{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:32px 32px 24px;position:relative;margin:0}
.timeline::before{content:"";position:absolute;left:32px;right:32px;top:41px;height:1px;background:rgba(255,255,255,.14)}
.timeline li{position:relative;padding-top:28px}
.timeline li::before{content:"";position:absolute;top:5px;left:0;width:9px;height:9px;border-radius:50%;background:var(--on-night-dim)}
.timeline .final::before{background:var(--gold-hi);box-shadow:0 0 0 5px rgba(214,191,140,.2)}
.tl{font-size:14px;font-weight:500;color:var(--on-night-dim);margin-bottom:14px}
.final .tl{color:var(--gold-hi)}
.tf{height:420px;display:flex;align-items:flex-start;justify-content:center}
.tf img{width:100%;border-radius:8px}
.final .tf img{width:auto;height:100%;border-radius:0;filter:drop-shadow(0 20px 36px rgba(0,0,0,.6))}
@media (max-width:900px){.timeline{grid-template-columns:repeat(4,64%);overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:24px}.timeline::-webkit-scrollbar{display:none}.timeline::before{left:24px;right:auto;width:calc(4 * 64% + 60px);top:33px}.timeline li{scroll-snap-align:start}.tf{height:360px}.card-cap{padding:0 24px 24px}}
.funnel{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:32px;counter-reset:f}
.funnel article{border:1px solid var(--line);border-radius:var(--r);padding:20px 20px 24px;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.04)}
.funnel img{width:100%;height:300px;object-fit:cover;object-position:top;border-radius:10px;background:#F2F2F2;box-shadow:0 0 0 1px rgba(0,0,0,.06);margin-bottom:18px}
.fs{counter-increment:f;font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-ink)}
.fs::before{content:counter(f) " · "}
.funnel h3{font-family:var(--display);font-size:19px;font-weight:600;line-height:1.3;color:var(--ink);margin:6px 0 8px}
.funnel article>p:last-child{font-size:15px;line-height:1.5;color:var(--body)}
@media (max-width:1000px){.funnel{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.funnel{grid-template-columns:repeat(4,78%);overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;margin-left:-24px;margin-right:-24px;padding:0 24px 8px;gap:12px}.funnel::-webkit-scrollbar{display:none}.funnel article{scroll-snap-align:start}.funnel img{height:260px}}
.clips{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;padding:40px 48px}
.clips figure{display:flex;flex-direction:column;align-items:center}
.clips video{width:100%;max-width:230px;aspect-ratio:418/862;border-radius:13%/6.3%;background:#000;box-shadow:0 30px 60px -20px rgba(0,0,0,.8)}
.clips figcaption{font-size:14px;color:var(--on-night-dim);text-align:center;margin-top:16px}
@media (max-width:760px){.clips{grid-template-columns:repeat(3,70%);overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:24px;gap:16px}.clips::-webkit-scrollbar{display:none}.clips figure{scroll-snap-align:start}}
.wall{position:relative;margin-top:32px;height:560px;border-radius:20px;overflow:hidden;background:var(--night)}
.wall::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(var(--night),transparent 18%,transparent 82%,var(--night))}
.wall-stage{position:absolute;inset:-35% -14%;display:grid;grid-template-columns:repeat(6,1fr);gap:18px;transform:rotate(-10deg)}
.wall-col{display:flex;flex-direction:column;gap:18px;animation:drift 60s linear infinite}
.wall-col:nth-child(even){animation-direction:reverse;animation-duration:75s}
.wall-col img{width:100%;border-radius:14px;box-shadow:0 0 0 1px rgba(255,255,255,.06)}
@keyframes drift{to{transform:translateY(-50%)}}
@media (max-width:640px){.wall{height:420px}.wall-stage{grid-template-columns:repeat(4,1fr);gap:10px;inset:-25% -30%}.wall-col{gap:10px}.wall-col:nth-child(n+5){display:none}}

/* --- RCP (Designing trust) --- */
.p-rcp{--good:#157A26;--good-soft:#E5F5E5;--bad:#B23B3B;--red:#E55353;--sand:#F0ECE4;--sand-2:#FAF9F6;--rule-warm:#D9D3C6}
.cs-body strong,.glance strong{font-weight:600;color:var(--ink)}
.pill-tag{display:inline-block;font-size:13px;font-weight:500;line-height:1.5;color:var(--body);background:#F2F2F2;border:1px solid var(--line);border-radius:999px;padding:1px 10px}
.jump{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 28px;margin-top:32px;padding-top:22px;border-top:1px solid var(--line);font-size:16px;line-height:1.5;color:var(--muted)}
.jump+.cs-hero,.jump+.glance{margin-top:48px}
@media (max-width:600px){.jump-label{flex-basis:100%}}
.jump a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line-2);padding-bottom:2px;transition:border-color .2s}
.jump a:hover{border-color:var(--ink)}
/* summary at a glance */
.glance{margin-top:36px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:44px;align-items:start}
.glance dl{border-top:1px solid var(--line)}
.glance dl>div{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}
.glance dt{font-family:var(--display);font-size:14px;font-weight:600;line-height:1.6;color:var(--muted)}
.glance dd{font-size:17px;line-height:1.6;color:var(--ink)}
.glance-metrics{display:grid;gap:16px}
.gm{display:grid;grid-template-columns:196px 1fr;align-items:center;gap:18px;border:1px solid var(--line);border-radius:12px;padding:22px 24px;background:var(--surface)}
.gm b{font-family:var(--display);font-size:34px;line-height:1;font-weight:600;letter-spacing:-.02em;color:var(--good);white-space:nowrap;font-variant-numeric:tabular-nums}
.gm span{font-size:15px;line-height:1.4;font-weight:500;color:var(--ink)}
.gm small{display:block;font-size:13px;line-height:1.45;font-weight:400;color:var(--muted);margin-top:4px}
.cs-hero.rcp-hero{display:flex;justify-content:center;align-items:center;height:560px;background:linear-gradient(135deg,#F3DFF5 0%,#7777D4 52%,#751780 100%)}
.cs-hero.rcp-hero>video{width:min(724px,100%);height:auto;aspect-ratio:960/694;object-fit:cover;background:transparent}
/* animated regulation-change flow */
.flow{position:relative;display:grid;grid-template-columns:1fr 56px 1fr 56px 1fr 56px 1fr;align-items:start;padding:40px 28px 28px;border:1px solid var(--line);border-radius:16px;background:#FCFBF8;transition:opacity .4s}
.flow.fade{opacity:.35}
.flow-step{text-align:center;padding:0 4px}
.flow-ic{position:relative;display:flex;align-items:center;justify-content:center;width:96px;height:96px;margin:0 auto;border-radius:50%;border:2px solid var(--rule-warm);background:#fff;transition:border-color .5s,background-color .5s,box-shadow .5s}
.flow-ic svg{width:58px;height:58px;overflow:visible}
.flow-ic .s,.flow-ic .d{fill:none;stroke:#BDB6A6;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;transition:stroke .5s}
.flow-step h3{font-family:var(--display);font-size:16px;line-height:1.35;font-weight:600;color:var(--ink);margin-top:16px}
.flow-step p{font-size:14px;line-height:1.5;color:var(--muted);margin-top:6px}
.flow-step.lit .flow-ic{border-color:var(--accent);background:#FFF8EA}
.flow-step.lit .s,.flow-step.lit .d{stroke:var(--accent)}
.flow-step.active .flow-ic{box-shadow:0 0 0 8px rgba(204,145,37,.14)}
.flow-ic .d{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset .5s ease,stroke .5s}
.flow-step.lit .d{stroke-dashoffset:0}
.flow-step.lit .d1{transition-delay:.15s}.flow-step.lit .d2{transition-delay:.45s}.flow-step.lit .d3{transition-delay:.75s}.flow-step.lit .d4{transition-delay:1.05s}
.flow-ic .flow-badge{fill:var(--accent);transform-box:fill-box;transform-origin:center;transform:scale(0);transition:transform .4s cubic-bezier(.3,1.6,.5,1) 1s}
.flow-step.lit .flow-badge{transform:scale(1)}
.flow-ic .flow-chip{transition:transform .55s cubic-bezier(.3,1.3,.5,1),opacity .4s}
.flow-ic .c1{transform:translateY(13px);opacity:.35}.flow-ic .c3{transform:translateY(-13px);opacity:.35}
.flow-step.lit .c1,.flow-step.lit .c3{transform:none;opacity:1}
.flow-step.lit .c1{transition-delay:.2s}.flow-step.lit .c3{transition-delay:.45s}
.flow-ic .node{fill:#fff;stroke:#BDB6A6;stroke-width:2.2;transition:stroke .5s,fill .5s}
.flow-step.lit .node{stroke:var(--accent)}
.flow-step.lit .node.f{fill:var(--accent)}
.flow-conn{position:relative;height:96px}
.flow-conn::before{content:"";position:absolute;left:4px;right:10px;top:47px;border-top:2px dashed var(--rule-warm)}
.flow-conn::after{content:"";position:absolute;right:4px;top:43px;border:5px solid transparent;border-left:7px solid var(--rule-warm);transition:border-color .4s}
.flow-conn .fill{position:absolute;left:4px;top:47px;height:2px;width:0;background:var(--accent);transition:width .6s ease}
.flow-conn .dot{position:absolute;left:0;top:42px;width:12px;height:12px;border-radius:50%;background:var(--accent);opacity:0}
.flow-conn.go .fill{width:calc(100% - 14px)}
.flow-conn.go::after{border-left-color:var(--accent)}
.flow-conn.go .dot{animation:flowDotX .6s ease forwards}
@keyframes flowDotX{0%{left:0;opacity:1}85%{opacity:1}100%{left:calc(100% - 12px);opacity:0}}
@keyframes flowDotY{0%{top:0;opacity:1}85%{opacity:1}100%{top:calc(100% - 12px);opacity:0}}
.flow.instant *,.flow.instant *::before,.flow.instant *::after{transition:none!important;animation:none!important}
.flow-ctrl{position:absolute;top:12px;right:12px;font-size:12px;font-weight:500;line-height:1.4;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 11px}
.flow-ctrl:hover{color:var(--ink)}
/* research reasons */
.reasons{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.reasons li{display:flex;align-items:flex-start;gap:16px;padding:20px 24px;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:0 1px 2px rgba(0,0,0,.04)}
.num{flex:none;display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--accent-soft);font-family:var(--display);font-size:15px;font-weight:600;color:var(--accent-ink)}
.reasons p{font-size:18px;line-height:1.55;color:var(--body)}
/* trust risk → design response */
.riskmap{margin-top:32px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.rm-row{display:grid;grid-template-columns:1fr 40px 1fr}
.rm-row+.rm-row{border-top:1px solid var(--line)}
.rm-head{background:var(--sand-2);font-family:var(--display);font-size:15px;font-weight:600;color:var(--ink)}
.rm-head>div{padding:14px 26px}
.rm-head>div:nth-child(2){padding:0}
.rm-cell{padding:24px 26px}
.rm-cell h3{font-family:var(--display);font-size:19px;font-weight:600;line-height:1.3;color:var(--ink)}
.rm-cell p{font-size:16px;line-height:1.55;color:var(--body);margin-top:8px}
.rm-arrow{display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--accent)}
/* two proposals */
.prop-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}
.prop{border:1px solid var(--line);border-radius:12px;padding:24px 26px;background:var(--surface);box-shadow:0 1px 2px rgba(0,0,0,.04)}
.prop-head{display:flex;gap:14px;align-items:center}
.prop-head h4{font-family:var(--display);font-size:19px;font-weight:600;line-height:1.3;color:var(--ink)}
.tile{flex:none;display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:10px}
.tile.green{background:#DCF3DC}.tile.orange{background:var(--accent-soft);color:var(--accent)}
.tile img{width:30px;height:28px}
.diagram{display:flex;align-items:center;justify-content:center;height:112px;margin-top:18px;padding:0 8px;border-radius:8px;background:#F6F4EF}
.diagram img{max-height:100px;width:auto}
.checks{list-style:none;padding:0;margin-top:14px}
.checks li{display:flex;gap:12px;padding:13px 0;font-size:16px;line-height:1.55;color:var(--body)}
.checks li+li{border-top:1px solid var(--line)}
.checks svg{flex:none;margin-top:3px;color:var(--good)}
/* key decision band */
.band{margin:120px -24px 0;padding:56px 40px;border-radius:20px;background:var(--sand)}
@media (min-width:1280px){.band{margin-left:-56px;margin-right:-56px;padding:64px 56px}}
.ab{margin-top:32px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.ab table{width:100%;border-collapse:collapse;font-size:17px}
.ab th,.ab td{padding:18px 24px;text-align:left;vertical-align:middle;border-bottom:1px solid var(--line)}
.ab tbody tr:last-child>*{border-bottom:0}
.ab thead th{font-family:var(--display);font-size:20px;font-weight:600;color:var(--ink);background:#FBFAF7}
.ab tbody th{width:28%;font-size:15px;font-weight:400;color:var(--muted)}
.ab .chosen{background:#F2FBF2}
.ab thead .chosen{background:var(--good-soft)}
.ab-pick{display:inline-block;margin-left:8px;padding:2px 8px;border-radius:999px;background:#D7F0D7;font-family:var(--sans);font-size:12px;font-weight:600;color:var(--good);vertical-align:3px}
.good{color:var(--good);font-weight:600}.bad{color:var(--bad);font-weight:600}
/* before / after at a fixed frame */
.ba.ba-fixed{aspect-ratio:1000/494;border-radius:8px;background:#000}
.ba-fixed>img,.ba-fixed .ba-before img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.ba-notes{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}
.ba-notes>div{padding:20px 24px;border:1px solid var(--line);border-radius:12px;background:var(--surface);font-size:16px;line-height:1.6;color:var(--body)}
/* annotated patterns */
.patterns{display:grid;grid-template-columns:1fr 1fr;gap:56px 32px;margin-top:36px}
.pat{display:flex;flex-direction:column}
.pat h4{font-family:var(--display);font-size:19px;font-weight:600;line-height:1.3;color:var(--ink)}
.pat p{flex:1;font-size:16px;line-height:1.6;color:var(--body);margin-top:8px}
.anno{container-type:inline-size;position:relative;display:block;width:100%;margin-top:16px;aspect-ratio:3/2;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;cursor:zoom-in;transition:box-shadow .2s}
.anno>img{width:100%;height:100%;object-fit:cover}
.anno .co{position:absolute;padding:clamp(4px,1.6cqw,8px) clamp(5px,2cqw,10px);border:1.5px solid var(--red);border-radius:8px;background:#fff;font-size:clamp(9.5px,2.65cqw,13px);line-height:1.3;color:var(--ink);text-align:left;box-shadow:0 2px 8px rgba(0,0,0,.08)}
.anno .ln{position:absolute;background:var(--red)}
.anno .ring{position:absolute;border:2px solid var(--red);border-radius:6px}
.ds-stack{display:grid;gap:16px}
/* more screens */
.screens{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.screens.five{grid-template-columns:repeat(3,1fr)}
.screens button{display:block;aspect-ratio:1440/960;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;cursor:zoom-in;transition:box-shadow .2s}
.screens img{width:100%;height:100%;object-fit:cover;object-position:top}
.anno:hover,.screens button:hover{box-shadow:0 8px 22px rgba(0,0,0,.1)}
details.more{margin-top:20px}
details.more summary{display:flex;align-items:center;gap:18px;padding:16px 20px;list-style:none;cursor:pointer;border:1.5px dashed rgba(204,145,37,.6);border-radius:12px;background:#FFFAF0;transition:background .2s,border-color .2s}
details.more summary::-webkit-details-marker{display:none}
details.more summary:hover{background:#FFF3DC;border-color:var(--accent)}
details.more[open] summary{margin-bottom:20px}
.more-thumbs{display:flex;flex:none}
.more-thumbs img{width:66px;height:44px;object-fit:cover;object-position:top;border:2px solid #fff;border-radius:6px;box-shadow:0 1px 4px rgba(0,0,0,.15)}
.more-thumbs img+img{margin-left:-22px}
.more-text{flex:1;display:flex;flex-direction:column;gap:2px}
.more-text b{font-family:var(--display);font-size:17px;font-weight:600;color:var(--ink)}
.more-text small{font-size:14px;line-height:1.4;color:var(--muted)}
.more-chev{flex:none;display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;transition:transform .25s}
details.more[open] .more-chev{transform:rotate(180deg)}
/* impact */
.impact{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.impact>div{padding:24px 26px;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:0 1px 2px rgba(0,0,0,.04)}
.impact b{display:block;font-family:var(--display);font-size:24px;font-weight:600;letter-spacing:-.01em;color:var(--good)}
.impact span{display:block;font-size:14px;color:var(--muted);margin-top:4px}
.impact p{font-size:16px;line-height:1.6;color:var(--body);margin-top:14px}
@media (max-width:900px){
  .glance{grid-template-columns:1fr;gap:28px}
  .glance-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}
  .gm{grid-template-columns:1fr;gap:10px;padding:20px 22px}
  .cs-hero.rcp-hero{height:auto;padding:20px}
  .flow{grid-template-columns:1fr 36px 1fr 36px 1fr 36px 1fr;padding:48px 16px 24px}
  .flow-ic{width:76px;height:76px}.flow-ic svg{width:46px;height:46px}
  .flow-conn{height:76px}.flow-conn::before,.flow-conn .fill{top:37px}.flow-conn::after{top:33px}.flow-conn .dot{top:32px}
  .flow-step h3{font-size:14px}.flow-step p{font-size:13px}
}
@media (max-width:760px){
  .glance dl>div{grid-template-columns:1fr;gap:2px}
  .glance-metrics{grid-template-columns:1fr}
  .gm{grid-template-columns:160px 1fr;gap:16px}
  .gm b{font-size:28px}
  .reasons,.prop-grid,.patterns,.ba-notes,.impact,.screens,.screens.five{grid-template-columns:1fr}
  .patterns{gap:44px}
  .rm-row{grid-template-columns:1fr}
  .rm-head,.rm-arrow{display:none}
  .rm-cell+.rm-arrow+.rm-cell{padding-top:0}
  .rm-row>.rm-cell:first-child h3{color:var(--accent-ink)}
  .band{border-radius:0;padding:52px 24px}
  .ab table{font-size:14px}
  .ab th,.ab td{padding:10px}
  .ab thead th{font-size:16px}
  .ab tbody th{width:auto;font-size:13px}
  .ab-pick{display:block;width:max-content;margin:4px 0 0}
}
@media (max-width:600px){
  .flow{grid-template-columns:1fr;padding:52px 20px 24px}
  .flow-step{display:grid;grid-template-columns:76px 1fr;gap:4px 18px;text-align:left;align-items:center}
  .flow-ic{grid-row:1/3;margin:0}
  .flow-step h3{margin-top:0;align-self:end}
  .flow-step p{align-self:start;margin-top:2px}
  .flow-conn{height:40px;width:76px}
  .flow-conn::before{left:37px;right:auto;top:4px;bottom:10px;border-top:0;border-left:2px dashed var(--rule-warm)}
  .flow-conn::after{left:33px;right:auto;top:auto;bottom:2px;border:5px solid transparent;border-top:7px solid var(--rule-warm)}
  .flow-conn.go::after{border-left-color:transparent;border-top-color:var(--accent)}
  .flow-conn .fill{left:37px;top:4px;width:2px;height:0;transition:height .6s ease}
  .flow-conn.go .fill{width:2px;height:calc(100% - 14px)}
  .flow-conn .dot{left:32px;top:0}
  .flow-conn.go .dot{animation-name:flowDotY}
  .more-thumbs img{width:50px;height:34px}.more-thumbs img+img{margin-left:-18px}
  details.more summary{gap:12px;padding:14px}
}
@media (max-width:480px){.gm{grid-template-columns:1fr;gap:6px}.more-thumbs{display:none}}

/* lightbox for enlargeable screenshots */
.lb{position:fixed;inset:0;z-index:120;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(15,15,15,.88);cursor:zoom-out}
.lb[hidden]{display:none}
.lb img{max-width:min(1400px,100%);max-height:100%;border-radius:8px;background:#fff}
.lb-close{position:absolute;top:16px;right:16px;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;font-size:26px;line-height:44px;text-align:center}
.lb-close:hover{background:rgba(255,255,255,.26)}

/* --- Challenger (interactive design-system demos keep their own inline brand styles) --- */
.chal-hero{background:#00205B}
.chal-root{font-family:var(--display)}
.chal-root section.sec{display:flex;flex-direction:column;gap:28px}
.chal-root section.sec>h2{margin:0}

/* --- EpiLog --- */
.p-epilog{--lav-ink:#3B2A63}
.award{display:inline-flex;align-items:center;gap:10px;margin-bottom:22px;padding:7px 14px 7px 10px;border-radius:999px;background:var(--accent-soft);color:var(--lav-ink);font-size:14px;font-weight:500;line-height:1.4}
.award svg{flex:none}
.cs-hero.epi-hero{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(12px,3vw,40px);max-height:620px;padding:clamp(28px,5vw,64px) clamp(20px,6vw,90px) 0;border-radius:28px 28px 0 0;background:var(--accent-soft)}
.cs-hero.epi-hero>img{border-radius:22px 22px 0 0;box-shadow:0 0 0 1px rgba(0,0,0,.06),0 24px 48px -24px rgba(59,42,99,.35)}
.cs-hero.epi-hero>img:nth-child(2){transform:translateY(-14px)}
.outcomes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;margin-top:30px;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.outcomes b{display:block;margin-bottom:6px;font-family:var(--display);font-size:30px;font-weight:600;line-height:1.1;letter-spacing:-.02em;color:var(--accent-ink)}
.outcomes span{display:block;font-size:15px;line-height:1.45;color:var(--muted)}
.statement{max-width:40ch;margin-top:34px;padding:4px 0 4px 22px;border-left:3px solid var(--accent);font-family:var(--display);font-size:clamp(20px,2vw,24px);font-weight:500;line-height:1.4;color:var(--ink)}
/* research methods: each pill opens its artifact */
.methods{margin-top:28px}
.methods-hint{font-size:14px;color:var(--muted);margin-bottom:10px}
.m-pills{display:flex;flex-wrap:wrap;gap:8px}
.m-pill{display:inline-flex;align-items:center;gap:8px;padding:6px 12px 6px 14px;border:1px solid var(--line-2);border-radius:999px;font-size:14px;line-height:1.4;color:var(--ink);transition:border-color .2s,background .2s}
.m-pill em{font-style:normal;color:var(--muted)}
.m-pill svg{flex:none;color:var(--accent);transition:transform .2s}
.m-pill:hover{border-color:var(--accent)}
.m-pill[aria-expanded="true"]{background:var(--accent-soft);border-color:var(--accent);color:var(--lav-ink)}
.m-pill[aria-expanded="true"] em{color:var(--lav-ink)}
.m-pill[aria-expanded="true"] svg{transform:rotate(45deg)}
.artifact{margin-top:14px;padding:20px;border:1px solid var(--accent);border-radius:18px;background:var(--surface)}
.artifact h3{font-family:var(--display);font-size:20px;font-weight:500;line-height:1.3;color:var(--ink)}
.artifact>p{font-size:16px;line-height:1.6;color:var(--body);margin-top:4px;max-width:62ch}
.artifact>p+*{margin-top:14px}
.art-imgs{display:grid;gap:12px}
.art-imgs.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.art-imgs img,.art-zoom img{width:100%;border-radius:10px;box-shadow:0 0 0 1px var(--line);background:#fff}
.art-icons{display:flex;flex-wrap:wrap;gap:12px}
.art-icons img{width:64px;height:64px;object-fit:cover;border-radius:14px;box-shadow:0 0 0 1px var(--line)}
.art-links{font-size:15px}
.art-links a{color:var(--accent-ink);text-underline-offset:3px}
.art-zoom{display:block;width:100%;cursor:zoom-in;border-radius:10px}
.art-zoom.narrow{max-width:380px}
.art-zoom img{transition:box-shadow .2s}
.art-zoom:hover img{box-shadow:0 0 0 1px var(--line),0 8px 22px rgba(0,0,0,.1)}
/* findings */
.findings{list-style:none;padding:0;margin-top:40px;counter-reset:f}
.findings li{counter-increment:f;display:grid;grid-template-columns:44px 1fr;gap:4px 12px;padding:18px 0;border-top:1px solid var(--line);font-size:17px;line-height:1.55;color:var(--body)}
.findings li::before{content:counter(f);grid-row:1/3;font-family:var(--display);font-size:26px;font-weight:500;line-height:1.1;color:var(--accent)}
.findings strong{display:block}
.personas{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:24px}
.personas figcaption{font-size:15px;color:var(--body)}
/* design decisions */
.bet{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,400px);gap:44px;align-items:start;margin-top:44px;padding-top:44px;border-top:1px solid var(--line)}
.prose+.bet{margin-top:28px;padding-top:12px;border-top:0}
.bet-kicker{font-size:14px;font-weight:500;color:var(--accent-ink);margin-bottom:10px}
.bet h3{font-family:var(--display);font-size:clamp(22px,2vw,26px);font-weight:500;line-height:1.25;color:var(--ink);margin-bottom:10px}
.bet>div>p:not([class]){font-size:17px;line-height:1.65;color:var(--body)}
.bet-why{margin:16px 0;padding:12px 16px;border-radius:12px;background:var(--accent-soft);color:var(--lav-ink);font-size:15px;line-height:1.55}
.bet-why b{font-weight:600}
.bet .ticks{margin-top:0}
.bet-shots{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.bet-shots img{width:100%;aspect-ratio:804/1748;object-fit:cover;object-position:top;border-radius:18px;background:#fff;box-shadow:0 0 0 1px var(--line)}
.bet.stack{grid-template-columns:1fr;gap:24px}
.bet.stack>div>*{max-width:46em}
.bet-wide img{box-shadow:none;border-radius:14px}
/* evolution */
.stages{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;align-items:start;margin-top:28px}
.stages img{width:100%;border-radius:12px;background:#fff;box-shadow:0 0 0 1px var(--line)}
.stages figcaption{font-size:14px;margin-top:10px}
.stages figcaption strong{display:block;font-weight:500;color:var(--ink)}
.shot.photo img{aspect-ratio:4/3;object-fit:cover;border-radius:14px}
@media (max-width:1120px){.bet{grid-template-columns:1fr;gap:24px}.bet-shots{max-width:460px}}
@media (max-width:640px){
  .cs-hero.epi-hero{grid-template-columns:1fr 1fr;max-height:430px;border-radius:20px 20px 0 0}
  .cs-hero.epi-hero>img:nth-child(3){display:none}
  .outcomes,.personas,.art-imgs.two{grid-template-columns:1fr}
  .stages{grid-template-columns:1fr 1fr}
  .findings li{grid-template-columns:36px 1fr}
}

/* --- Emissions --- */
.emis-hero{padding:clamp(20px,4vw,56px);background:radial-gradient(60% 80% at 85% 0%,rgba(42,138,120,.22),transparent 70%),linear-gradient(160deg,#1E2A28,#111816)}
.emis-hero img,.emis-hero video{display:block;width:100%;max-width:900px;margin:0 auto}
/* tablet mock-ups (hero and the three dashboard videos): clip to the tablet's rounded outline, about 44 of 1440 px */
.emis-hero video,.p-emission .shot video{box-shadow:none;border-radius:0;clip-path:inset(.2% .1% .2% .3% round 3.1% / 4.3%)}
/* the research images bring their own shapes and backgrounds, so no frame around them */
.p-emission .shot img{box-shadow:none;border-radius:0}

/* 9. HOME INTRO ----------------------------------------------------------- */
/* Shown only when the head script adds .intro-on (first home visit per tab, motion allowed). */
.intro{display:none}
.intro-on .intro{display:block;position:fixed;inset:0;z-index:200;background:#000;color:#fff;overflow:hidden;animation:intro-failsafe .4s ease 8s forwards}
@keyframes intro-failsafe{to{opacity:0;visibility:hidden}}
html.intro-lock,html.intro-lock body{overflow:hidden}
.intro-svg{position:absolute;inset:0;width:100%;height:100%;display:block;shape-rendering:geometricPrecision}
.intro-skip{position:absolute;right:20px;bottom:calc(env(safe-area-inset-bottom,0px) + 20px);min-height:44px;padding:10px 18px;border:1px solid rgba(255,255,255,.28);border-radius:999px;font:500 14px/1 var(--display);color:rgba(255,255,255,.78);transition:color .2s,border-color .2s}
.intro-skip:hover,.intro-skip:focus-visible{color:#fff;border-color:rgba(255,255,255,.7)}
.intro-skip:focus-visible{outline-color:#fff}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
}

/* PAGE TRANSITIONS ---------------------------------------------------------- */
/* Cover painted by the head script while the next page loads; main.js takes over and removes it */
html.tx-in::after{content:"";position:fixed;inset:0;z-index:300;background:var(--tx-c,#202020);animation:tx-failsafe .3s ease 2.5s forwards}
html.tx-in.tx-ready::after{display:none}
@keyframes tx-failsafe{to{opacity:0;visibility:hidden}}
.tx{position:fixed;inset:0;z-index:300;pointer-events:none;overflow:hidden}
.tx.block{pointer-events:auto;cursor:progress}