/* AUSA 2026 mini site. Tokens match Figma page 01 (values pulled from live expr.ai CSS). */
@font-face{font-family:FK;src:url("assets/fonts/fk-grotesk.woff") format("woff");font-weight:400;font-style:normal;font-display:swap}

:root{
  --navy:#162958; --deep:#0e1f3e; --blue:#00a1f2; --sky:#5bbef2;
  --ink:#162958; --muted:#53687b; --on-dark-muted:#b9cadd;
  --eyebrow-dark:#86b5d2; --eyebrow-light:#36647b;
  --line:#cfdce6; --line-dark:#6a8299; --ice:#eef4f8; --page:#fbfcfd; --white:#fff;
  --sans:FK, Arial, Helvetica, sans-serif;
  --mono:ui-monospace, SFMono-Regular, Consolas, monospace;
  --gutter:20px; --header:64px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:var(--header)}
body{margin:0;background:var(--page);color:var(--ink);font-family:var(--sans);font-weight:400;font-size:16px;line-height:1.55}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
p,h1,h2,h3,ol,ul{margin:0;padding:0}
ul,ol{list-style:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--white);color:var(--ink);padding:12px 16px;z-index:100}
.skip:focus{left:8px;top:8px}

/* ---------- Type ---------- */
.eyebrow{font-family:var(--mono);font-size:10px;line-height:1.4;letter-spacing:.075em;text-transform:uppercase;color:var(--eyebrow-light)}
.eyebrow--dark{color:var(--eyebrow-dark)}
.index{font-family:var(--mono);font-size:11px;line-height:1.4;letter-spacing:.04em;color:var(--eyebrow-light)}
.index--dark{color:var(--eyebrow-dark)}
.display{font-size:49px;line-height:1.01;letter-spacing:-.055em;font-weight:400;color:var(--white)}
.h2{font-size:36px;line-height:1.08;letter-spacing:-.045em;font-weight:400;color:var(--ink)}
.h2--dark{color:var(--white)}
.h3{font-size:24px;line-height:1.18;letter-spacing:-.045em;font-weight:400;color:var(--ink)}
.lede{font-size:18px;line-height:1.6}
.lede--dark{color:var(--on-dark-muted)}
.body{font-size:16px;line-height:1.55;color:var(--muted)}
.body--dark{color:var(--on-dark-muted)}
.small{font-size:14px;line-height:1.4;color:var(--muted)}
.small--dark{color:var(--on-dark-muted)}
.accent{color:var(--blue)}
.accent-dark{color:var(--sky)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:18px;min-height:52px;min-width:140px;padding:0 16px;font-size:14px;line-height:1.4;border:1px solid transparent;border-radius:0;transition:background-color .2s,border-color .2s,color .2s}
.btn .glyph{transition:transform .25s var(--ease)}
.btn:hover .glyph{transform:translate(2px,-2px)}
.btn--primary{background:var(--blue);color:var(--deep)}
.btn--primary .glyph{color:var(--deep)}
.btn--primary:hover{background:var(--white)}
.btn--dark-outline{border-color:var(--line-dark);color:var(--white)}
.btn--dark-outline .glyph{color:var(--blue)}
.btn--dark-outline:hover{border-color:var(--white)}
.btn--light{background:var(--white);border-color:var(--line);color:var(--ink)}
.btn--light .glyph{color:var(--blue)}
.btn--light:hover{border-color:var(--ink)}
.btn--navy{background:var(--navy);color:var(--white)}
.btn--navy .glyph{color:var(--sky)}
.btn--navy:hover{background:var(--deep)}
.btn[aria-disabled="true"]{opacity:.55;pointer-events:none}
.text-link{font-size:13px}
.text-link--dark{color:var(--white)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:20;height:var(--header);display:flex;align-items:center;justify-content:space-between;padding:0 var(--gutter);background:var(--navy);border-bottom:1px solid rgba(106,130,153,.5)}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:25px;width:auto}

/* ---------- Blocks (mobile: one full screen each) ---------- */
.block{position:relative;display:flex;flex-direction:column;justify-content:center;min-height:calc(100vh - var(--header));min-height:calc(100svh - var(--header));padding:24px var(--gutter) 64px}
.block__content{display:flex;flex-direction:column;gap:16px}
.block--navy{background:var(--navy);color:var(--white)}
.block--deep{background:var(--deep);color:var(--white)}
.block--page{background:var(--page)}
.block--ice{background:var(--ice)}
.next{position:absolute;left:var(--gutter);bottom:8px;display:inline-flex;align-items:center;gap:10px;min-height:44px;font-family:var(--mono);font-size:10px;letter-spacing:.075em;text-transform:uppercase;color:var(--eyebrow-light)}
.next span{font-family:var(--sans);font-size:16px;color:var(--blue)}
.next--dark{color:var(--eyebrow-dark)}

/* 01 Intro */
.block--intro{justify-content:flex-start;padding:0 0 32px}
.rep{display:flex;flex-direction:column;gap:16px;padding:24px var(--gutter) 28px}
.rep__person{display:flex;align-items:center;gap:16px}
.avatar{flex:0 0 64px;width:64px;height:64px;display:flex;align-items:center;justify-content:center;border:1px solid var(--blue);background:var(--deep);color:var(--blue);font-size:24px;letter-spacing:-.045em;overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover}
.rep__name{font-size:24px;line-height:1.18;letter-spacing:-.045em;color:var(--white)}
.rep__title{font-size:14px;line-height:1.4;color:var(--on-dark-muted);margin-top:2px}
.rep__actions{display:flex;gap:8px}
.rep__actions .btn{flex:1 1 0;min-width:0}
.hero{display:flex;flex-direction:column;padding:36px var(--gutter) 0}
.hero .display{margin-top:16px}
.jump{margin-top:28px}
.jump a{display:flex;align-items:center;gap:12px;padding:16px 0;border-top:1px solid var(--line-dark)}
.jump li:last-child a{border-bottom:1px solid var(--line-dark)}
.jump .index{color:var(--eyebrow-dark)}
.jump__label{flex:1;font-size:18px;line-height:1.4;color:var(--white)}
.jump .glyph{font-size:18px;color:var(--blue);transition:transform .25s var(--ease)}
.jump a:hover .glyph{transform:translateY(3px)}
.hero .lede{margin-top:24px}

/* 02 Video */
.video{position:relative;aspect-ratio:16/9;background:var(--deep);border:1px solid var(--line-dark);overflow:hidden}
.video video{width:100%;height:100%;object-fit:cover;background:var(--deep)}
.video__play{position:absolute;left:16px;bottom:16px;width:52px;height:52px;display:flex;align-items:center;justify-content:center;background:var(--blue);transition:background-color .2s}
.video__play:hover{background:var(--white)}
.video.is-playing .video__play{display:none}
.caption{display:flex;justify-content:space-between;gap:16px;font-size:14px;color:var(--on-dark-muted)}
.caption__hint{color:var(--sky)}

/* 03–05 Focus */
.focus-group{display:contents}
.focus-intro{display:flex;flex-direction:column;gap:16px}
.focus-intro--desktop{display:none}
.focus__card{display:flex;flex-direction:column;align-items:flex-start;gap:14px;padding-top:16px;border-top:1px solid var(--line)}
.focus__card .h3,.focus__card .body,.focus__card .eyebrow{align-self:stretch}
#spectrum .focus-intro--mobile{margin-bottom:0}
.scene{align-self:stretch;aspect-ratio:4/3;background:var(--deep);border:1px solid var(--line-dark);overflow:hidden}
.scene svg{width:100%;height:100%}

/* 06 / 07 / 09 lists */
.list{display:flex;flex-direction:column}
.item{display:flex;flex-direction:column;gap:8px;padding:20px 0 24px;border-top:1px solid var(--line)}
.proof{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;border-top:1px solid var(--line)}
.proof__name{font-size:16px;line-height:1.4;color:var(--ink)}
.proof__meta{flex:none;font-family:var(--mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--eyebrow-light)}
.pair{display:contents}

/* 08 Documents */
.doc{display:flex;flex-direction:column;gap:12px;padding:16px 0;border-top:1px solid var(--line)}
.doc .small{margin-top:-6px}
.doc__actions{display:flex;gap:8px}
.doc__actions .btn{flex:1 1 0;min-width:0}

/* 09 Explore */
.explore{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;border-top:1px solid var(--line)}
.explore > span:first-child{display:flex;flex-direction:column;gap:4px}
.explore__title{font-size:18px;line-height:1.4;color:var(--ink)}
.explore .glyph{font-size:18px;color:var(--blue);transition:transform .25s var(--ease)}
.explore:hover .glyph{transform:translate(2px,-2px)}

/* 10 Closing + footer */
.block--closing{justify-content:space-between;padding:0}
.closing{padding:56px var(--gutter)}
.closing__actions{display:flex;flex-direction:column;gap:8px;padding-top:8px}
/* 10 Meeting request form */
.meet-form{display:flex;flex-direction:column;gap:14px;margin-top:40px;max-width:640px}
.meet-form__row{display:flex;flex-direction:column;gap:14px}
.meet-form .field{display:flex;flex-direction:column;gap:6px;min-width:0;flex:1}
.meet-form label{font-size:13px;line-height:1.4;color:var(--on-dark-muted)}
.meet-form label span{opacity:.8}
.meet-form input,.meet-form select,.meet-form textarea{width:100%;min-height:48px;padding:12px 14px;font:inherit;font-size:16px;color:var(--white);background:rgba(255,255,255,.06);border:1px solid var(--line-dark);border-radius:0}
.meet-form textarea{min-height:96px;resize:vertical}
.meet-form select option{color:var(--ink)}
.meet-form input:focus-visible,.meet-form select:focus-visible,.meet-form textarea:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-color:var(--white)}
.meet-form .btn{width:100%;cursor:pointer}
.meet-form .btn[disabled]{opacity:.55;pointer-events:none}
.meet-form a{color:var(--sky)}
.meet-form__status:empty{display:none}
.form-trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
@media (min-width:768px){.meet-form__row{flex-direction:row;gap:16px}.meet-form .btn{width:320px}}

.site-footer{display:flex;flex-direction:column;gap:16px;padding:40px var(--gutter);background:var(--deep)}
.site-footer img{width:144px;height:auto}
.footer__links{display:flex;gap:24px;font-size:13px;color:var(--white)}

/* ---------- Tell me more sheet ---------- */
.sheet-scrim{position:fixed;inset:0;z-index:40;background:rgba(22,41,88,.55)}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:50;display:flex;flex-direction:column;gap:16px;padding:12px var(--gutter) calc(32px + env(safe-area-inset-bottom));background:var(--white);transform:translateY(0);transition:transform .3s var(--ease)}
.sheet[hidden],.sheet-scrim[hidden]{display:none}
.sheet__grabber{align-self:center;width:40px;height:4px;background:var(--line)}
.sheet__top{display:flex;align-items:center;justify-content:space-between}
.sheet__close{min-height:44px;font-size:13px;color:var(--ink)}
.sheet__doc{display:flex;gap:16px;padding:16px;background:var(--ice)}
.sheet__thumb{flex:0 0 56px;height:72px;display:flex;align-items:flex-end;justify-content:center;padding-bottom:8px;background:var(--white);border:1px solid var(--line)}
.sheet__actions{display:flex;flex-direction:column;gap:8px}
.sheet__actions .btn{width:100%}
body.sheet-open{overflow:hidden}

/* ---------- Scene motion (from Abir's source, scoped) ---------- */
.scene .mission-signal{stroke-dasharray:6 8;animation:signal-travel 5s linear infinite;animation-play-state:paused}
/* Abir's scene-arrive entrance is intentionally not used: on a cropped scene it can leave art
   invisible if the block is reached without the observer firing. Only the signal dashes move. */
.scene.is-active .mission-signal{animation-play-state:running}
@keyframes signal-travel{to{stroke-dashoffset:-140}}

/* ---------- Mobile snap ---------- */
@media (max-width:800px){
  html{scroll-snap-type:y proximity}
  .block{scroll-snap-align:start}
}
@media (max-height:700px) and (max-width:800px){
  /* Small phones (e.g. iPhone SE): let blocks grow instead of cramming */
  .display{font-size:42px}
  .h2{font-size:30px}
  .scene{aspect-ratio:16/10}
}

/* ---------- Desktop ---------- */
@media (min-width:1024px){
  :root{--gutter:88px;--header:72px}
  html{scroll-padding-top:var(--header)}
  .next{display:none}
  .block{min-height:0;padding:96px var(--gutter)}
  .display{font-size:96px}
  .h2{font-size:56px}
  .block--intro{display:grid;grid-template-columns:minmax(0,1fr) 420px;grid-template-areas:"hero rep";gap:80px;align-items:start;padding:72px var(--gutter) 96px}
  .hero{grid-area:hero;padding:0}
  .hero .lede{max-width:560px;order:3}
  .hero .jump{order:4;display:flex;gap:12px;border:0}
  .jump li a,.jump li:last-child a{border:1px solid var(--line-dark);padding:14px 16px}
  .jump__label{font-size:16px}
  .rep{grid-area:rep;border:1px solid var(--line-dark);padding:24px}
  #video .block__content{width:100%;max-width:960px;margin:0 auto}
  .focus-group{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:32px;padding:96px var(--gutter);background:var(--page)}
  .focus-intro--desktop{display:flex;grid-column:1/-1;margin-bottom:40px}
  .focus-intro--mobile,.focus__count{display:none}
  .focus.block{padding:0;background:none}
  .cols-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:32px}
  .pair{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding:96px var(--gutter);background:var(--page)}
  .pair .block{padding:0}
  #proof .h2{display:none}
  .block--closing{padding:0}
  .closing{padding:96px var(--gutter)}
  .closing__actions{flex-direction:row}
  .closing__actions .btn{width:320px}
  .site-footer{padding:40px var(--gutter)}
  .sheet{left:50%;right:auto;bottom:50%;width:480px;transform:translate(-50%,50%);padding:24px}
  .sheet__grabber{display:none}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
