/* ============================================================
   RHINOCON 2027 — 38th Annual Conference of the
   All India Rhinology Society | SRMS IMS, Bareilly
   Theme: midnight navy + antique gold
   ============================================================ */

:root{
  --navy-950:#02091a;
  --navy-900:#06142e;
  --navy-850:#08193a;
  --navy-800:#0b2249;
  --navy-700:#123063;
  --navy-600:#1b427f;

  --gold-100:#fdf6e3;
  --gold-200:#f6e3b4;
  --gold-300:#efd28c;
  --gold-400:#e2bb66;
  --gold-500:#cfa044;
  --gold-600:#b3822c;
  --gold-700:#8a6220;

  --ink:#e9eefb;
  --ink-dim:#b7c4de;
  --muted:#8fa1c2;
  --line:rgba(226,187,102,.22);
  --line-soft:rgba(226,187,102,.12);

  --shell:min(1200px,100% - 2.6rem);
  --radius:14px;
  --shadow-lg:0 30px 70px -30px rgba(0,0,0,.85);

  --ff-display:"Cinzel",Georgia,"Times New Roman",serif;
  --ff-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;

  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}

body{
  margin:0;
  font-family:var(--ff-body);
  font-size:16.5px;
  line-height:1.72;
  color:var(--ink-dim);
  background:var(--navy-950);
  overflow-x:hidden;
}

img{max-width:100%;display:block}
a{color:var(--gold-300);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--gold-200)}

h1,h2,h3,h4,h5{
  font-family:var(--ff-display);
  color:var(--gold-100);
  font-weight:600;
  line-height:1.2;
  margin:0 0 .6em;
  letter-spacing:.01em;
}
h1{font-size:clamp(2rem,4.6vw,3.4rem)}
h2{font-size:clamp(1.6rem,3.2vw,2.5rem)}
h3{font-size:clamp(1.15rem,1.9vw,1.5rem)}
h4{font-size:1.05rem;letter-spacing:.06em;text-transform:uppercase}
p{margin:0 0 1.15em}

::selection{background:var(--gold-500);color:var(--navy-950)}

/* ---------- layout helpers ---------- */
.shell{width:var(--shell);margin-inline:auto}
.section{padding-block:clamp(3.6rem,7vw,6.5rem);position:relative}
.section--tight{padding-block:clamp(2.6rem,5vw,4.2rem)}
.section--alt{background:
  radial-gradient(1100px 500px at 50% -10%,rgba(27,66,127,.5),transparent 70%),
  var(--navy-900)}
.section--deep{background:var(--navy-950)}

.grid{display:grid;gap:1.35rem}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(310px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(265px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(215px,1fr))}
.center{text-align:center}
.mt-0{margin-top:0}

/* ---------- gold ornaments ---------- */
.eyebrow{
  font-family:var(--ff-display);
  font-size:.78rem;
  letter-spacing:.34em;
  text-transform:uppercase;
  color:var(--gold-400);
  margin:0 0 .85rem;
  display:block;
}
.gold-text{
  background:linear-gradient(105deg,var(--gold-600) 0%,var(--gold-200) 26%,var(--gold-100) 42%,var(--gold-300) 58%,var(--gold-600) 100%);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;
}
.rule{
  display:flex;align-items:center;justify-content:center;gap:.8rem;
  margin:0 0 1.9rem;
}
.rule::before,.rule::after{
  content:"";height:1px;flex:1;max-width:120px;
  background:linear-gradient(90deg,transparent,var(--gold-500));
}
.rule::after{background:linear-gradient(270deg,transparent,var(--gold-500))}
.rule span{
  width:8px;height:8px;transform:rotate(45deg);
  background:var(--gold-400);
  box-shadow:0 0 12px rgba(226,187,102,.7);
}
.rule--left{justify-content:flex-start}
.rule--left::before{display:none}
.rule--left::after{max-width:90px}

.section-head{max-width:760px;margin:0 auto clamp(2rem,4vw,3rem);text-align:center}
.section-head p{color:var(--muted);margin-bottom:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  padding:.82rem 1.75rem;
  font-family:var(--ff-display);
  font-size:.83rem;letter-spacing:.16em;text-transform:uppercase;font-weight:600;
  border-radius:3px;border:1px solid var(--gold-500);
  transition:all .28s cubic-bezier(.2,.7,.3,1);
  white-space:nowrap;cursor:pointer;
}
.btn--gold{
  background:linear-gradient(135deg,var(--gold-600),var(--gold-300) 50%,var(--gold-600));
  color:#15100a;border-color:transparent;
  box-shadow:0 12px 30px -14px rgba(207,160,68,.9);
}
.btn--gold:hover{
  color:#15100a;transform:translateY(-2px);
  box-shadow:0 18px 38px -14px rgba(226,187,102,.95);
}
.btn--ghost{background:transparent;color:var(--gold-200)}
.btn--ghost:hover{background:rgba(226,187,102,.1);color:var(--gold-100);transform:translateY(-2px)}
.btn-row{display:flex;flex-wrap:wrap;gap:.9rem}
.btn-row--center{justify-content:center}

/* ---------- header ---------- */
.site-header{
  position:fixed;inset:0 0 auto;z-index:70;
  background:linear-gradient(180deg,rgba(2,9,26,.92),rgba(2,9,26,.55) 70%,transparent);
  backdrop-filter:blur(2px);
  transition:background .35s ease,box-shadow .35s ease,border-color .35s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-stuck{
  background:rgba(3,11,28,.96);
  backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
  box-shadow:0 14px 40px -24px #000;
}
.nav{
  width:var(--shell);margin-inline:auto;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  min-height:76px;
}
.brand{display:flex;align-items:center;gap:.7rem;flex:0 0 auto}
.brand img{height:44px;width:auto;max-width:none;border-radius:3px;
  border:1px solid rgba(226,187,102,.22)}
.brand__txt{display:none}

.nav-links{
  display:flex;align-items:center;justify-content:flex-end;gap:.1rem;
  list-style:none;margin:0;padding:0;flex:1 1 auto;flex-wrap:nowrap;
}
.nav-links a{
  display:block;padding:.55rem .72rem;
  font-size:.76rem;letter-spacing:.11em;text-transform:uppercase;
  font-weight:500;color:var(--ink-dim);position:relative;
}
.nav-links a::after{
  content:"";position:absolute;left:.72rem;right:.72rem;bottom:.3rem;height:1px;
  background:var(--gold-400);transform:scaleX(0);transform-origin:left;
  transition:transform .3s ease;
}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--gold-200)}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{transform:scaleX(1)}
.nav-links .btn{padding:.6rem 1.15rem;font-size:.74rem;margin-left:.5rem}
.nav-links .btn::after{display:none}

.nav-toggle{
  display:none;background:none;border:1px solid var(--line);
  border-radius:4px;padding:.5rem .6rem;cursor:pointer;
}
.nav-toggle span{display:block;width:20px;height:1.5px;background:var(--gold-300);margin:4px 0;transition:.3s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100svh;
  display:flex;align-items:center;justify-content:center;
  padding:6.6rem 0 6rem;overflow:hidden;text-align:center;
}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{
  width:100%;height:100%;object-fit:cover;object-position:center;
  transform:scale(1.18);filter:blur(26px) saturate(1.15) brightness(.55);
}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(1000px 620px at 50% 45%,rgba(2,9,26,.4),rgba(2,9,26,.86) 72%),
    linear-gradient(180deg,var(--navy-950) 0%,rgba(2,9,26,.55) 22%,rgba(2,9,26,.66) 70%,var(--navy-950) 100%);
}
.hero__inner{position:relative;z-index:2;width:var(--shell)}

/* the banner artwork itself is the hero headline */
.hero__key{
  margin:0 auto 1.35rem;width:fit-content;max-width:min(1080px,100%);
  border-radius:10px;overflow:hidden;
  border:1px solid rgba(226,187,102,.28);
  box-shadow:0 40px 90px -38px rgba(0,0,0,.95),0 0 0 1px rgba(2,9,26,.6) inset;
  animation:keyIn 1.15s cubic-bezier(.2,.75,.25,1) both;
}
.hero__key img{display:block;width:auto;height:auto;max-width:100%;max-height:46svh;object-fit:contain}
@keyframes keyIn{from{opacity:0;transform:translateY(22px) scale(.985)}to{opacity:1;transform:none}}
.hero__meta{
  font-family:var(--ff-display);
  font-size:clamp(.82rem,1.5vw,1.02rem);
  letter-spacing:.2em;text-transform:uppercase;color:var(--gold-200);
  margin:0 0 .5rem;
}
.hero__sub{
  font-size:clamp(.76rem,1.35vw,.92rem);letter-spacing:.16em;
  text-transform:uppercase;color:var(--ink-dim);margin:0 0 1.4rem;
}
.hero__theme{
  display:inline-flex;flex-wrap:wrap;justify-content:center;gap:.4rem 1.1rem;
  font-family:var(--ff-display);font-size:clamp(.88rem,1.7vw,1.22rem);
  letter-spacing:.24em;text-transform:uppercase;
  padding:.55rem 1.6rem;margin-bottom:1.5rem;
  border-block:1px solid var(--line);
}
.hero__scroll{
  position:absolute;left:50%;bottom:1.6rem;transform:translateX(-50%);
  z-index:3;font-size:.64rem;letter-spacing:.3em;text-transform:uppercase;
  color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:.5rem;
}
.hero__scroll::after{
  content:"";width:1px;height:38px;
  background:linear-gradient(180deg,var(--gold-400),transparent);
  animation:scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse{0%,100%{opacity:.25;transform:scaleY(.55)}50%{opacity:1;transform:scaleY(1)}}

/* ---------- countdown ---------- */
.countdown{display:flex;flex-wrap:wrap;justify-content:center;gap:.7rem}
.cd-unit{
  min-width:88px;padding:.75rem .7rem .6rem;
  background:linear-gradient(165deg,rgba(18,48,99,.6),rgba(6,20,46,.75));
  border:1px solid var(--line);border-radius:6px;
  backdrop-filter:blur(6px);
}
.cd-unit b{
  display:block;font-family:var(--ff-display);
  font-size:clamp(1.65rem,3.6vw,2.5rem);line-height:1;font-weight:700;
  background:linear-gradient(180deg,var(--gold-100),var(--gold-500));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;
}
.cd-unit small{
  display:block;margin-top:.45rem;
  font-size:.6rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);
}

/* ---------- cards ---------- */
.card{
  position:relative;padding:1.7rem 1.55rem;
  background:linear-gradient(165deg,rgba(18,48,99,.4),rgba(6,20,46,.62));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
  overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(226,187,102,.14),transparent 42%);
  opacity:0;transition:opacity .35s ease;pointer-events:none;
}
.card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow-lg)}
.card:hover::before{opacity:1}
.card h3,.card h4{margin-bottom:.55rem}
.card p:last-child{margin-bottom:0}
.card__num{
  font-family:var(--ff-display);font-size:.8rem;letter-spacing:.2em;
  color:var(--gold-500);display:block;margin-bottom:.7rem;
}
.card__icon{
  width:46px;height:46px;display:grid;place-items:center;margin-bottom:1rem;
  border:1px solid var(--line);border-radius:50%;
  color:var(--gold-300);font-size:1.15rem;
}
.card--flat{background:rgba(6,20,46,.5)}
.card ul{margin:.4rem 0 0;padding-left:1.05rem;color:var(--muted)}
.card ul li{margin-bottom:.32rem;font-size:.94rem}

/* stat strip */
.stats{display:grid;gap:1px;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));
  background:var(--line-soft);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden}
.stats div{background:var(--navy-900);padding:1.5rem 1rem;text-align:center}
.stats b{display:block;font-family:var(--ff-display);font-size:1.9rem;color:var(--gold-200);line-height:1.1}
.stats small{font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}

/* ---------- people ---------- */
.person{
  display:flex;gap:1rem;align-items:flex-start;
  padding:1.05rem 1.2rem;
  border:1px solid var(--line-soft);border-radius:10px;
  background:rgba(8,25,58,.5);
  transition:border-color .3s ease,transform .3s ease;
}
.person:hover{border-color:var(--line);transform:translateY(-3px)}
.person__av{
  flex:0 0 46px;height:46px;border-radius:50%;
  display:grid;place-items:center;
  font-family:var(--ff-display);font-size:.9rem;font-weight:700;color:var(--navy-950);
  background:linear-gradient(140deg,var(--gold-300),var(--gold-600));
}
.person__name{
  display:block;font-family:var(--ff-display);font-size:1.02rem;
  color:var(--gold-100);line-height:1.35;
}
.person__role{
  display:block;font-size:.73rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--gold-500);margin-top:.22rem;
}
.person__tel{display:block;font-size:.85rem;color:var(--muted);margin-top:.3rem}
.person__tel a{color:var(--ink-dim)}
.person__tel a:hover{color:var(--gold-200)}

/* ---------- tables ---------- */
.table-wrap{
  overflow-x:auto;border:1px solid var(--line-soft);
  border-radius:var(--radius);background:rgba(6,20,46,.55);
  -webkit-overflow-scrolling:touch;
}
table{width:100%;border-collapse:collapse;min-width:640px;font-size:.94rem}
caption{
  caption-side:top;padding:1.1rem 1.2rem .4rem;text-align:left;
  font-family:var(--ff-display);color:var(--gold-200);font-size:1.05rem;letter-spacing:.04em;
}
thead th{
  background:linear-gradient(180deg,rgba(18,48,99,.9),rgba(11,34,73,.9));
  color:var(--gold-200);font-family:var(--ff-display);font-weight:600;
  font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;
  padding:.95rem .9rem;text-align:center;border-bottom:1px solid var(--line);
  vertical-align:middle;
}
thead th:first-child{text-align:left}
thead th small{display:block;font-family:var(--ff-body);font-size:.63rem;
  letter-spacing:.08em;text-transform:none;color:var(--muted);font-weight:400;margin-top:.2rem}
tbody th{
  text-align:left;padding:.9rem;font-weight:500;color:var(--ink);
  font-size:.95rem;border-bottom:1px solid var(--line-soft);
}
tbody td{
  padding:.9rem;text-align:center;color:var(--ink-dim);
  border-bottom:1px solid var(--line-soft);font-variant-numeric:tabular-nums;
}
tbody tr:hover th,tbody tr:hover td{background:rgba(27,66,127,.22)}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:none}
td.is-best{color:var(--gold-200);font-weight:600}
.table-note{font-size:.84rem;color:var(--muted);margin:.9rem 0 0}

/* ---------- timeline / program ---------- */
.timeline{position:relative;padding-left:1.9rem;margin:0}
.timeline::before{
  content:"";position:absolute;left:6px;top:.4rem;bottom:.4rem;width:1px;
  background:linear-gradient(180deg,transparent,var(--gold-600),var(--gold-600),transparent);
}
.timeline li{position:relative;list-style:none;margin-bottom:1.6rem}
.timeline li::before{
  content:"";position:absolute;left:-1.9rem;top:.55rem;
  width:9px;height:9px;transform:rotate(45deg);
  background:var(--gold-400);box-shadow:0 0 10px rgba(226,187,102,.65);
}
.timeline strong{display:block;font-family:var(--ff-display);color:var(--gold-100);font-size:1.05rem}
.timeline span{font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-500)}
.timeline p{margin:.3rem 0 0;font-size:.95rem;color:var(--muted)}

/* ---------- banners / cta ---------- */
.cta-band{
  position:relative;overflow:hidden;
  padding-block:clamp(3rem,6vw,4.8rem);text-align:center;
  border-block:1px solid var(--line-soft);
}
.cta-band__bg{position:absolute;inset:0;z-index:0}
.cta-band__bg img{
  width:100%;height:100%;object-fit:cover;object-position:center 65%;
  transform:scale(1.06);filter:blur(3px) brightness(.55) saturate(1.1);
}
.cta-band__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(2,9,26,.9),rgba(2,9,26,.74) 45%,rgba(2,9,26,.92));
}
.cta-band .shell{position:relative;z-index:2}

.page-hero{
  position:relative;padding:11rem 0 clamp(3rem,6vw,4.6rem);
  text-align:center;overflow:hidden;
  border-bottom:1px solid var(--line-soft);
}
.page-hero__bg{position:absolute;inset:0;z-index:0}
.page-hero__bg img{
  width:100%;height:100%;object-fit:cover;object-position:center 32%;
  transform:scale(1.12);filter:blur(16px) brightness(.42) saturate(1.1);
}
.page-hero__bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(700px 320px at 50% 60%,rgba(2,9,26,.55),transparent 75%),
    linear-gradient(180deg,var(--navy-950) 0%,rgba(2,9,26,.72) 38%,rgba(2,9,26,.8) 72%,var(--navy-950) 100%);
}
.page-hero .shell{position:relative;z-index:2}
.page-hero h1{margin-bottom:.4rem}
.page-hero p{color:var(--ink-dim);max-width:620px;margin:0 auto}
.crumbs{
  font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--muted);margin-bottom:1rem;
}
.crumbs a{color:var(--gold-400)}

/* ---------- letter ---------- */
.letter{
  max-width:860px;margin:0 auto;padding:clamp(1.8rem,4vw,3rem);
  background:linear-gradient(170deg,rgba(18,48,99,.34),rgba(6,20,46,.6));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  position:relative;
}
.letter::before{
  content:"\201C";position:absolute;top:-.1em;left:.35em;
  font-family:var(--ff-display);font-size:7rem;line-height:1;
  color:rgba(226,187,102,.14);pointer-events:none;
}
.letter p{position:relative;font-size:1.03rem}
.letter .sig{
  margin-top:2rem;padding-top:1.4rem;border-top:1px solid var(--line-soft);
}
.letter .sig b{
  display:block;font-family:var(--ff-display);font-size:1.25rem;color:var(--gold-100);
}
.letter .sig span{display:block;font-size:.88rem;color:var(--muted)}

/* ---------- contact ---------- */
.contact-tile{
  padding:1.5rem;border:1px solid var(--line-soft);border-radius:var(--radius);
  background:rgba(8,25,58,.55);transition:border-color .3s ease,transform .3s ease;
}
.contact-tile:hover{border-color:var(--line);transform:translateY(-4px)}
.contact-tile h4{color:var(--gold-300);margin-bottom:.4rem;font-size:.75rem;letter-spacing:.18em}
.contact-tile a{font-size:.98rem;word-break:break-word}
.contact-tile p{font-size:.88rem;color:var(--muted);margin:.35rem 0 0}

.map-frame{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-lg);line-height:0;background:var(--navy-900);
}
.map-frame iframe{width:100%;height:clamp(300px,46vw,460px);border:0;display:block;filter:grayscale(.2) contrast(1.05)}

/* ---------- footer ---------- */
.site-footer{
  background:linear-gradient(180deg,var(--navy-950),#010611);
  border-top:1px solid var(--line-soft);
  padding-block:clamp(2.8rem,5vw,4rem) 0;font-size:.92rem;
}
.footer-grid{
  display:grid;gap:2rem;
  grid-template-columns:repeat(auto-fit,minmax(215px,1fr));
  padding-bottom:2.4rem;
}
.site-footer h4{color:var(--gold-300);font-size:.72rem;letter-spacing:.2em;margin-bottom:1rem}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:.5rem}
.site-footer li a{color:var(--muted);font-size:.9rem}
.site-footer li a:hover{color:var(--gold-200)}
.footer-brand img{height:52px;width:auto;margin-bottom:1rem;border-radius:2px}
.footer-brand p{color:var(--muted);font-size:.88rem;max-width:34ch}
.footer-bottom{
  border-top:1px solid var(--line-soft);padding-block:1.2rem;
  display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;justify-content:space-between;
  font-size:.79rem;color:var(--muted);
}
.footer-bottom a{color:var(--muted)}
.visitors{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.79rem;letter-spacing:.06em;color:var(--muted);
}
.visitors b{
  font-family:var(--ff-display);color:var(--gold-200);
  font-variant-numeric:tabular-nums;letter-spacing:.1em;
}

/* ---------- badges & misc ---------- */
.pill{
  display:inline-block;padding:.28rem .8rem;border-radius:100px;
  border:1px solid var(--line);background:rgba(226,187,102,.08);
  font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-300);
}
.pill--soon{border-color:rgba(143,161,194,.3);color:var(--muted);background:rgba(143,161,194,.07)}
.soon-note{
  text-align:center;padding:2.4rem 1.4rem;
  border:1px dashed var(--line);border-radius:var(--radius);
  background:rgba(8,25,58,.4);color:var(--muted);
}
.soon-note h3{margin-bottom:.4rem}

.split{display:grid;gap:clamp(1.8rem,4vw,3.2rem);grid-template-columns:repeat(auto-fit,minmax(300px,1fr));align-items:center}
.split img{border-radius:var(--radius);border:1px solid var(--line-soft);box-shadow:var(--shadow-lg)}

.checklist{list-style:none;margin:1rem 0 0;padding:0}
.checklist li{position:relative;padding-left:1.6rem;margin-bottom:.6rem;color:var(--ink-dim);font-size:.96rem}
.checklist li::before{
  content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;
  transform:rotate(45deg);background:var(--gold-500);
}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.3,1)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1340px){
  .nav-links a{padding:.55rem .52rem;font-size:.715rem;letter-spacing:.075em}
  .nav-links a::after{left:.52rem;right:.52rem}
  .nav-links .btn{padding:.58rem .95rem;font-size:.7rem;margin-left:.35rem}
  .brand img{height:40px}
}
@media (max-height:860px){
  .hero__scroll{display:none}
}
@media (max-width:1180px){
  .nav-toggle{display:block}
  .nav-links{
    position:fixed;inset:76px 0 auto;flex-direction:column;align-items:stretch;
    gap:0;padding:1rem 1.3rem 2rem;
    background:linear-gradient(180deg,#040d20,var(--navy-950));backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);
    max-height:calc(100svh - 76px);overflow-y:auto;
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity .28s ease,transform .28s ease;
  }
  .nav-links.is-open{opacity:1;transform:none;pointer-events:auto}
  .nav-links a{padding:.85rem .2rem;font-size:.82rem;border-bottom:1px solid var(--line-soft)}
  .nav-links a::after{display:none}
  .nav-links li:last-child{margin-top:1rem}
  .nav-links .btn{justify-content:center;width:100%;padding:.9rem;font-size:.78rem;margin:0}
}
@media (max-width:620px){
  body{font-size:16px}
  .hero{min-height:auto;padding:6.5rem 0 3.5rem}
  .hero__key{border-radius:7px}
  .hero__key img{max-height:none}
  .cd-unit{min-width:70px;padding:.7rem .5rem .55rem}
  .hero__theme{letter-spacing:.14em;padding:.6rem 1rem}
  .page-hero{padding-top:9.5rem}
  .footer-bottom{justify-content:flex-start}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

@media print{
  .site-header,.hero__scroll,.cta-band,.nav-toggle{display:none!important}
  body{background:#fff;color:#111}
}