/* ==========================================================================
   重庆三峡职业学院 · 建校90周年校庆专题网
   Design system / layout / components
   ========================================================================== */

/* ---------- tokens ---------- */
:root{
  --ink:#071a30;
  --navy-900:#061525;
  --navy-800:#0a2440;
  --navy-700:#0e2f52;
  --blue-700:#173f70;
  --blue-600:#1e4f8a;
  --blue-500:#2a6aa8;
  --steel:#4f638f;
  --cyan:#1a8bb2;
  --ice:#eff5fb;
  --ice-2:#e6eef8;
  --paper:#ffffff;
  --muted:#5b708a;
  --muted-2:#8395aa;
  --line:#e2eaf3;
  --line-strong:#cfdcea;

  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;

  --container:1240px;
  --gutter:32px;
  --sec-pad:112px;

  --ease:cubic-bezier(.22,.72,.24,1);
  --shadow-card:0 26px 60px -34px rgba(10,36,64,.32);
  --shadow-soft:0 10px 30px -18px rgba(10,36,64,.28);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.9;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0}
table{border-collapse:collapse;width:100%}
::selection{background:rgba(26,139,178,.22);color:var(--navy-800)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

/* ---------- layout ---------- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.section{position:relative;padding:var(--sec-pad) 0;scroll-margin-top:84px}
.section--tinted{background:linear-gradient(180deg,#f7fafd 0%,var(--ice) 100%)}
.section--tinted::before{
  content:"";position:absolute;inset:0 0 auto;height:1px;
  background:linear-gradient(90deg,transparent,var(--line-strong),transparent);
}
.section--dark{background:var(--navy-800);color:#e9f1fa;overflow:hidden}
.section--dark .sec-title{color:#fff}
.section--dark .sec-lead{color:rgba(228,238,249,.72)}

/* ---------- type helpers ---------- */
.sec-head{
  display:grid;grid-template-columns:96px minmax(0,1fr) 380px;
  gap:32px;align-items:end;
  padding-bottom:34px;margin-bottom:56px;
  border-bottom:1px solid var(--line);
}
.sec-head--light{border-bottom-color:rgba(255,255,255,.14)}
.sec-index{
  font-family:var(--serif);font-size:60px;line-height:.8;font-weight:400;
  color:transparent;-webkit-text-stroke:1px #c3d4e6;
  letter-spacing:-.02em;align-self:start;padding-top:6px;
}
.sec-head--light .sec-index{-webkit-text-stroke:1px rgba(255,255,255,.28)}
.sec-eyebrow{
  font-size:11px;letter-spacing:.22em;font-weight:600;text-transform:uppercase;
  color:var(--blue-500);margin-bottom:14px;
}
.sec-head--light .sec-eyebrow{color:#7fb6d8}
.sec-title{
  font-family:var(--serif);font-weight:700;
  font-size:clamp(28px,3.1vw,42px);line-height:1.34;
  letter-spacing:.01em;color:var(--ink);
}
.sec-title .hl{
  color:var(--blue-600);
  text-decoration:underline;
  text-decoration-color:rgba(26,139,178,.32);
  text-decoration-thickness:2px;
  text-underline-offset:9px;
  white-space:nowrap;
}
.sec-head--light .sec-title .hl{color:#9fd0e6}
.sec-lead{
  font-size:14.5px;line-height:2;color:var(--muted);
  padding-bottom:4px;max-width:40em;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
  min-height:48px;padding:0 26px;
  font-size:14px;font-weight:500;letter-spacing:.06em;
  border:1px solid transparent;border-radius:2px;
  transition:background .35s var(--ease),color .35s var(--ease),border-color .35s var(--ease),transform .35s var(--ease);
}
.btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn--solid{background:var(--blue-600);color:#fff;border-color:var(--blue-600)}
.btn--solid:hover{background:var(--blue-700);border-color:var(--blue-700);transform:translateY(-1px)}
.btn--line{border-color:rgba(255,255,255,.42);color:#fff}
.btn--line:hover{background:#fff;color:var(--navy-800);border-color:#fff}
.btn--light{border-color:rgba(255,255,255,.5)}
.btn--full{width:100%}
.link-arrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;letter-spacing:.06em;color:var(--blue-600);font-weight:500;
}
.link-arrow svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s var(--ease)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- header ---------- */
.site-header{
  position:fixed;inset:0 0 auto;z-index:80;
  transition:background .45s var(--ease),box-shadow .45s var(--ease),border-color .45s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(4,15,28,.55),rgba(4,15,28,0));
  opacity:1;transition:opacity .45s var(--ease);
}
.header-inner{
  width:100%;max-width:1440px;margin:0 auto;
  padding:0 40px;height:84px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  transition:height .45s var(--ease);
}
.site-header.is-solid{background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom-color:var(--line)}
.site-header.is-solid::before{opacity:0}
.site-header.is-solid .header-inner{height:70px}

.brand{display:flex;align-items:center;gap:14px;position:relative;flex:0 0 auto}
.brand-logo{height:38px;width:auto;transition:opacity .35s var(--ease),height .45s var(--ease)}
.brand-logo--light{position:absolute;left:0;top:50%;transform:translateY(-50%);opacity:0}
.site-header.is-solid .brand-logo--dark{opacity:1}
.site-header.is-solid .brand-logo--light{opacity:0}
.site-header:not(.is-solid) .brand-logo--dark{opacity:0}
.site-header:not(.is-solid) .brand-logo--light{opacity:1}
.site-header.is-solid .brand-logo{height:32px}

.site-nav ul{display:flex;align-items:center;gap:4px}
.site-nav a{
  position:relative;display:block;padding:10px 13px;
  font-size:14px;letter-spacing:.04em;color:rgba(255,255,255,.86);
  transition:color .3s var(--ease);
}
.site-nav a::after{
  content:"";position:absolute;left:13px;right:13px;bottom:4px;height:1px;
  background:currentColor;transform:scaleX(0);transform-origin:left;
  transition:transform .4s var(--ease);
}
.site-nav a:hover::after,.site-nav a.is-active::after{transform:scaleX(1)}
.site-nav a:hover{color:#fff}
.site-nav a.is-active{color:#fff}
.site-header.is-solid .site-nav a{color:var(--muted)}
.site-header.is-solid .site-nav a:hover{color:var(--blue-600)}
.site-header.is-solid .site-nav a.is-active{color:var(--blue-600)}
.nav-foot{display:none}

.header-tools{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.header-cta{
  display:inline-flex;align-items:center;gap:9px;
  height:38px;padding:0 18px;border-radius:2px;
  font-size:13px;letter-spacing:.08em;
  border:1px solid rgba(255,255,255,.4);color:#fff;
  transition:background .35s var(--ease),color .35s var(--ease),border-color .35s var(--ease);
}
.header-cta svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s var(--ease)}
.header-cta:hover{background:#fff;color:var(--navy-800);border-color:#fff}
.header-cta:hover svg{transform:translateX(3px)}
.site-header.is-solid .header-cta{background:var(--blue-600);border-color:var(--blue-600);color:#fff}
.site-header.is-solid .header-cta:hover{background:var(--blue-700);border-color:var(--blue-700);color:#fff}

.menu-toggle{
  display:none;width:40px;height:40px;position:relative;
  align-items:center;justify-content:center;flex-direction:column;gap:6px;
}
.menu-toggle span{display:block;width:22px;height:1.5px;background:#fff;transition:transform .4s var(--ease),opacity .3s,background .4s}
.site-header.is-solid .menu-toggle span{background:var(--ink)}
body.nav-open .menu-toggle span{background:#fff}
body.nav-open .menu-toggle span:first-child{transform:translateY(3.75px) rotate(45deg)}
body.nav-open .menu-toggle span:last-child{transform:translateY(-3.75px) rotate(-45deg)}

.header-progress{
  position:absolute;left:0;bottom:-1px;height:2px;width:0;
  background:linear-gradient(90deg,var(--cyan),var(--blue-500));
  transition:width .1s linear;
}

/* mobile nav panel */
.nav-scrim{position:fixed;inset:0;z-index:78;background:rgba(4,14,26,.5);backdrop-filter:blur(3px)}
.nav-scrim[hidden]{display:none}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;flex-direction:column;
  justify-content:center;color:#fff;overflow:hidden;isolation:isolate;
}
.hero-media{position:absolute;inset:0;z-index:-3;overflow:hidden}
.hero-media img{
  width:100%;height:100%;object-fit:cover;object-position:center 48%;
  transform:scale(1.06);animation:kenburns 26s ease-out forwards;
}
@keyframes kenburns{from{transform:scale(1.12)}to{transform:scale(1.0)}}
.hero-veil{
  position:absolute;inset:0;z-index:-2;
  background:
    linear-gradient(96deg,rgba(5,17,32,.95) 0%,rgba(6,21,38,.90) 38%,rgba(7,26,48,.58) 66%,rgba(7,26,48,.42) 100%),
    linear-gradient(180deg,rgba(4,14,26,.62) 0%,rgba(4,14,26,0) 26%,rgba(4,14,26,.34) 66%,rgba(4,14,26,.92) 100%);
}
.hero-watermark{display:none}
.hero-inner{
  width:100%;max-width:var(--container);margin:0 auto;
  padding:150px var(--gutter) 40px;
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.72fr);
  gap:64px;align-items:end;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:260px;z-index:-1;
  background:linear-gradient(180deg,rgba(4,14,26,0),rgba(4,14,26,.86));
  pointer-events:none;
}
.hero-eyebrow{
  display:flex;align-items:center;gap:16px;
  font-size:12px;letter-spacing:.24em;color:rgba(214,231,246,.82);font-weight:500;
  margin-bottom:30px;
}
.hero-eyebrow .rule{display:block;width:52px;height:1px;background:rgba(255,255,255,.42)}
.hero-title{
  font-family:var(--serif);font-weight:700;
  font-size:clamp(48px,6.6vw,86px);line-height:1.16;letter-spacing:.01em;
  text-shadow:0 20px 60px rgba(0,0,0,.28);
}
.hero-title em{
  font-style:normal;
  background:linear-gradient(96deg,#ffffff 10%,#bfe2f2 52%,#7fc3df 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-title-dot{margin:0 .12em;color:rgba(255,255,255,.5);font-weight:300}
.hero-sub{
  margin-top:26px;font-size:17px;letter-spacing:.14em;color:rgba(226,239,250,.92);
}
.hero-motto{
  margin-top:20px;display:flex;align-items:center;gap:16px;
  font-family:var(--serif);font-size:15px;letter-spacing:.22em;color:rgba(206,226,243,.72);
}
.hero-motto i{display:block;width:5px;height:5px;background:var(--cyan);border-radius:50%}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:42px}

.hero-panel{
  align-self:end;min-width:0;
  padding:28px 28px 24px;
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(18px) saturate(1.1);
  border-radius:2px;
}
.hero-panel-top{display:flex;align-items:center;gap:18px;padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.14)}
.hero-panel-top img{height:52px;width:auto;filter:brightness(0) invert(1);opacity:.95}
.hero-panel-label{font-size:11px;letter-spacing:.2em;color:rgba(211,230,247,.62)}
.hero-panel-date{font-family:var(--serif);font-size:24px;letter-spacing:.04em;color:#fff;line-height:1.4}
.countdown{display:flex;align-items:center;justify-content:space-between;gap:6px;margin-top:22px}
.countdown-item{text-align:center;flex:1}
.countdown-item b{
  display:block;font-family:var(--serif);font-weight:500;font-size:30px;line-height:1.1;
  font-variant-numeric:tabular-nums;color:#fff;
}
.countdown-item span{font-size:11px;letter-spacing:.18em;color:rgba(206,226,243,.6)}
.countdown-sep{color:rgba(255,255,255,.28);font-size:14px;transform:translateY(-10px)}
.hero-panel-note{margin-top:16px;font-size:11.5px;letter-spacing:.16em;color:rgba(206,226,243,.56);text-align:right}

.hero-bottom{
  width:100%;max-width:var(--container);margin:0 auto;
  padding:0 var(--gutter) 26px;
}
.hero-marquee{
  flex:1;overflow:hidden;border-top:1px solid rgba(255,255,255,.14);
  padding-top:16px;mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
}
.hero-marquee-track{
  display:flex;align-items:center;gap:26px;width:max-content;padding-left:16px;
  animation:marquee 46s linear infinite;
}
.hero-marquee-track span{
  font-size:11.5px;letter-spacing:.16em;color:rgba(219,234,248,.6);white-space:nowrap;
}
.hero-marquee-track i{display:block;width:4px;height:4px;background:rgba(26,139,178,.9);border-radius:50%}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- 01 overview ---------- */
.overview-grid{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);gap:56px;align-items:start}
.theme-card{
  position:relative;padding:44px 44px 40px;color:#eaf2fa;border-radius:2px;overflow:hidden;
  background:
    radial-gradient(120% 90% at 100% 0%,rgba(26,139,178,.30),transparent 58%),
    linear-gradient(155deg,var(--navy-800) 0%,#0d2b4a 58%,#123a5c 100%);
  box-shadow:0 40px 80px -50px rgba(6,21,37,.9);
}
.theme-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.8),transparent 70%);
}
.theme-card-head{display:flex;align-items:center;justify-content:space-between;gap:20px;position:relative;z-index:1}
.theme-card-head img{height:56px;width:auto;filter:brightness(0) invert(1);opacity:.92}
.theme-card-label{font-size:10px;letter-spacing:.26em;color:rgba(199,224,243,.55)}
.theme-kicker{margin-top:38px;font-size:12px;letter-spacing:.22em;color:rgba(199,224,243,.7);position:relative;z-index:1}
.theme-title{
  font-family:var(--serif);font-size:clamp(34px,3.6vw,48px);line-height:1.3;font-weight:700;
  color:#fff;margin-top:8px;position:relative;z-index:1;letter-spacing:.04em;
}
.theme-desc{margin-top:18px;font-size:14px;line-height:2;color:rgba(219,236,249,.78);position:relative;z-index:1;max-width:34em}
.theme-facts{margin-top:34px;display:grid;gap:14px;position:relative;z-index:1;padding-top:26px;border-top:1px solid rgba(255,255,255,.14)}
.theme-facts div{display:flex;gap:20px;align-items:baseline}
.theme-facts dt{flex:0 0 68px;font-size:11.5px;letter-spacing:.14em;color:rgba(199,224,243,.55)}
.theme-facts dd{font-family:var(--serif);font-size:15px;letter-spacing:.12em;color:#eaf4fc}

.overview-side{display:grid;gap:38px}
.intro-kicker{font-size:11px;letter-spacing:.24em;color:var(--cyan);margin-bottom:14px}
.intro-block h3{font-family:var(--serif);font-size:26px;font-weight:700;letter-spacing:.06em;line-height:1.5}
.intro-block p{margin-top:16px;font-size:14.5px;line-height:2.05;color:var(--muted);max-width:40em}
.fact-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.fact{padding:22px 18px 20px;border-left:1px solid var(--line)}
.fact:first-child{border-left:0;padding-left:0}
.fact b{
  display:block;font-family:var(--serif);font-weight:500;font-size:32px;line-height:1.1;
  color:var(--navy-800);letter-spacing:.01em;
}
.fact b i{font-style:normal;font-size:17px;color:var(--cyan);margin-left:2px}
.fact span{display:block;margin-top:8px;font-size:12px;letter-spacing:.1em;color:var(--muted-2)}
.logo-note{padding:26px 28px;background:var(--ice);border-left:2px solid var(--cyan)}
.logo-note-label{display:block;font-size:11px;letter-spacing:.2em;color:var(--blue-600);margin-bottom:12px}
.logo-note ul{display:grid;gap:9px}
.logo-note li{position:relative;padding-left:15px;font-size:13px;line-height:1.9;color:var(--muted)}
.logo-note li::before{content:"";position:absolute;left:0;top:11px;width:4px;height:4px;background:var(--steel);border-radius:50%}
.logo-note b{color:var(--navy-800);font-weight:500;margin-right:6px}

/* ---------- 02 history ---------- */
.era{margin-bottom:64px}
.era-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line-strong)}
.era-tab{
  position:relative;text-align:left;padding:24px 26px 22px 0;
  border-bottom:1px solid var(--line);transition:background .4s var(--ease);
}
.era-tab::before{
  content:"";position:absolute;left:0;top:-1px;height:2px;width:0;background:var(--cyan);
  transition:width .5s var(--ease);
}
.era-tab.is-active::before{width:calc(100% - 26px)}
.era-tab-year{display:block;font-family:var(--serif);font-size:19px;letter-spacing:.06em;color:var(--muted-2);transition:color .4s var(--ease)}
.era-tab-name{display:block;margin-top:6px;font-size:13px;letter-spacing:.1em;color:var(--muted);transition:color .4s var(--ease)}
.era-tab:hover .era-tab-year{color:var(--blue-600)}
.era-tab.is-active .era-tab-year{color:var(--navy-800);font-weight:500}
.era-tab.is-active .era-tab-name{color:var(--ink)}

.era-panel{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:64px;padding-top:48px;align-items:start;
}
.era-panel-copy{animation:fadeUp .6s var(--ease) both}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.era-panel-era{font-size:11px;letter-spacing:.22em;color:var(--cyan);margin-bottom:14px}
.era-panel-copy h3{font-family:var(--serif);font-size:28px;font-weight:700;letter-spacing:.05em;line-height:1.5}
.era-panel-copy > p[data-era-text]{margin-top:18px;font-size:14.5px;line-height:2.1;color:var(--muted);text-align:justify}
.era-marks{margin-top:26px;display:grid;gap:12px;padding-top:24px;border-top:1px solid var(--line)}
.era-marks li{display:flex;gap:18px;font-size:13.5px;color:var(--muted);line-height:1.8}
.era-marks b{flex:0 0 64px;font-family:var(--serif);font-weight:500;color:var(--navy-800);letter-spacing:.04em}
.era-panel-figure{position:relative;margin:0;isolation:isolate}
.era-panel-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;filter:grayscale(.12) contrast(1.02);border:1px solid var(--line-strong)}
.era-panel-figure::before{
  content:"";position:absolute;inset:14px -14px -14px 14px;border:1px solid var(--line-strong);z-index:-1;
}
.era-panel-figure figcaption{margin-top:14px;font-size:12px;letter-spacing:.1em;color:var(--muted-2);text-align:right}

.timeline-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:24px}
.timeline-head h3{font-family:var(--serif);font-size:22px;font-weight:700;letter-spacing:.06em}
.timeline-head p{font-size:12px;letter-spacing:.08em;color:var(--muted-2)}
.timeline{position:relative;display:flex;align-items:center;gap:18px}
.timeline-track{
  display:flex;gap:18px;overflow-x:auto;scroll-behavior:smooth;padding:4px 2px 20px;
  scrollbar-width:thin;scrollbar-color:#c8d8e8 transparent;flex:1;
}
.timeline-track::-webkit-scrollbar{height:4px}
.timeline-track::-webkit-scrollbar-thumb{background:#c8d8e8}
.timeline-track::-webkit-scrollbar-track{background:rgba(0,0,0,.04)}
.tl-item{
  flex:0 0 250px;text-align:left;position:relative;background:#fff;border:1px solid var(--line);
  padding:14px 14px 0;transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);
}
.tl-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:var(--line-strong)}
.tl-year{display:block;font-family:var(--serif);font-size:20px;color:var(--navy-800);letter-spacing:.08em;margin-bottom:12px}
.tl-item img{width:100%;aspect-ratio:4/3;object-fit:cover;filter:grayscale(.25) contrast(1.03);transition:filter .5s var(--ease)}
.tl-item:hover img{filter:grayscale(0) contrast(1.02)}
.tl-cap{display:block;padding:12px 2px 14px;font-size:12.5px;color:var(--muted);letter-spacing:.04em;border-top:1px solid var(--line);margin-top:12px}
.timeline-arrow{
  flex:0 0 44px;width:44px;height:44px;border:1px solid var(--line-strong);border-radius:50%;
  display:grid;place-items:center;background:#fff;transition:background .3s,color .3s,border-color .3s;
}
.timeline-arrow svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.timeline-arrow:hover{background:var(--navy-800);color:#fff;border-color:var(--navy-800)}
.timeline-arrow:disabled{opacity:.3;cursor:default}

/* ---------- 03 data ---------- */
.data-lines{
  position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:88px 88px;
  mask-image:radial-gradient(120% 80% at 50% 0%,#000,transparent 78%);
}
.data-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid rgba(255,255,255,.12);border-left:1px solid rgba(255,255,255,.12);
}
.data-stat{
  padding:36px 32px 32px;border-right:1px solid rgba(255,255,255,.12);border-bottom:1px solid rgba(255,255,255,.12);
  transition:background .4s var(--ease);
}
.data-stat:hover{background:rgba(255,255,255,.035)}
.data-stat b{
  display:block;font-family:var(--serif);font-weight:500;font-size:clamp(36px,4vw,52px);line-height:1;
  color:#fff;letter-spacing:-.01em;font-variant-numeric:tabular-nums;
}
.data-stat span{display:block;margin-top:14px;font-size:14px;letter-spacing:.1em;color:rgba(228,238,249,.9)}
.data-stat i{display:block;margin-top:6px;font-style:normal;font-size:11.5px;letter-spacing:.1em;color:rgba(180,206,229,.55)}

.data-charts{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;margin-top:28px}
.chart-card{
  background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.12);padding:32px 34px;
}
.chart-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:26px}
.chart-head h3{font-family:var(--serif);font-size:20px;font-weight:500;letter-spacing:.08em;color:#fff}
.chart-head span{font-size:10px;letter-spacing:.24em;color:rgba(180,206,229,.5)}
.bar-row{display:grid;grid-template-columns:150px 1fr 74px;align-items:center;gap:18px;padding:13px 0}
.bar-label{font-size:13px;color:rgba(228,238,249,.8);letter-spacing:.04em}
.bar-track{display:block;height:2px;background:rgba(255,255,255,.14);position:relative}
.bar-track i{position:absolute;left:0;top:0;height:2px;width:0;background:linear-gradient(90deg,var(--cyan),#6fb6d6);transition:width 1.4s var(--ease);box-shadow:0 0 12px rgba(26,139,178,.6)}
.bar-row.is-in .bar-track i{width:var(--w)}
.bar-value{font-family:var(--serif);font-size:15px;color:#fff;text-align:right;letter-spacing:.04em;font-variant-numeric:tabular-nums}
.bar-value i{font-style:normal;font-size:11px;color:rgba(180,206,229,.6);margin-left:3px}
.chart-note{margin-top:24px;font-size:11px;letter-spacing:.06em;color:rgba(180,206,229,.45)}

.mile-list{display:grid;gap:0}
.mile-list li{display:grid;grid-template-columns:1fr;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.mile-list li:last-child{border-bottom:0}
.mile-list b{font-size:14px;font-weight:500;color:#fff;letter-spacing:.04em}
.mile-list span{font-size:12px;color:rgba(180,206,229,.6);margin-top:4px;letter-spacing:.03em}

/* ---------- 04 news ---------- */
.news-tabs{display:flex;gap:34px;border-bottom:1px solid var(--line);margin-bottom:40px;flex-wrap:wrap}
.news-tab{
  position:relative;padding:0 0 16px;font-size:15px;letter-spacing:.08em;color:var(--muted);
  transition:color .3s var(--ease);
}
.news-tab::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--blue-600);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.news-tab:hover{color:var(--ink)}
.news-tab.is-active{color:var(--navy-800);font-weight:500}
.news-tab.is-active::after{transform:scaleX(1)}

.news-layout{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:52px;align-items:start}
.news-feature{border:1px solid var(--line);background:#fff;overflow:hidden;transition:box-shadow .4s var(--ease),transform .4s var(--ease)}
.news-feature:hover{box-shadow:var(--shadow-card);transform:translateY(-3px)}
.news-feature-media{position:relative;overflow:hidden}
.news-feature-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 1.2s var(--ease)}
.news-feature:hover .news-feature-media img{transform:scale(1.04)}
.news-badge{
  position:absolute;left:20px;top:20px;padding:6px 12px;font-size:11px;letter-spacing:.16em;
  background:rgba(6,21,37,.78);color:#fff;backdrop-filter:blur(6px);
}
.news-feature-body{padding:30px 32px 32px}
.news-meta{display:flex;gap:16px;font-size:11.5px;letter-spacing:.14em;color:var(--muted-2);margin-bottom:14px}
.news-meta span:last-child{color:var(--cyan)}
.news-feature-body h3{font-family:var(--serif);font-size:23px;font-weight:700;line-height:1.62;letter-spacing:.02em}
.news-excerpt{margin:14px 0 20px;font-size:13.5px;line-height:2;color:var(--muted)}

.news-list{display:none}
.news-list.is-active{display:block}
.news-row{
  display:grid;grid-template-columns:88px minmax(0,1fr) auto;gap:20px;align-items:center;
  padding:20px 4px;border-bottom:1px solid var(--line);
  transition:padding .35s var(--ease),background .35s var(--ease);
}
.news-row:first-child{border-top:1px solid var(--line)}
.news-row:hover{padding-left:12px;background:linear-gradient(90deg,rgba(239,245,251,.9),transparent)}
.news-row-date{font-size:10.5px;letter-spacing:.1em;color:var(--muted-2)}
.news-row-date b{display:block;font-family:var(--serif);font-weight:500;font-size:17px;color:var(--navy-800);letter-spacing:.04em}
.news-row-title{font-size:14.5px;line-height:1.75;color:var(--ink);transition:color .3s}
.news-row:hover .news-row-title{color:var(--blue-600)}
.news-row-tag{font-size:10.5px;letter-spacing:.1em;color:var(--muted-2);border:1px solid var(--line-strong);padding:3px 9px;white-space:nowrap}

.news-aside{
  margin-top:26px;padding-top:18px;display:grid;gap:0;
}
.news-aside-label{font-size:10.5px;letter-spacing:.2em;color:var(--muted-2);margin-bottom:8px}
.news-aside a{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 0;border-bottom:1px solid var(--line);font-size:13px;color:var(--ink);
  transition:color .3s var(--ease),padding .3s var(--ease);
}
.news-aside a:last-child{border-bottom:0}
.news-aside a span{font-size:11px;letter-spacing:.08em;color:var(--muted-2)}
.news-aside a:hover{color:var(--blue-600);padding-left:6px}

.notice-strip{
  margin-top:56px;display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center;
  padding:22px 28px;background:var(--ice);border-left:2px solid var(--blue-600);
}
.notice-strip-label{font-size:11px;letter-spacing:.2em;color:var(--blue-600);white-space:nowrap}
.notice-strip-list{display:flex;gap:36px;flex-wrap:wrap}
.notice-strip-list a{font-size:13px;color:var(--muted);transition:color .3s}
.notice-strip-list a:hover{color:var(--blue-600)}

/* ---------- 05 events ---------- */
.event-filter{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px}
.chip{
  padding:9px 20px;font-size:12.5px;letter-spacing:.1em;color:var(--muted);
  border:1px solid var(--line-strong);border-radius:999px;background:transparent;
  transition:all .35s var(--ease);
}
.chip:hover{color:var(--navy-800);border-color:var(--steel)}
.chip.is-active{background:var(--navy-800);border-color:var(--navy-800);color:#fff}

.event-list{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.event-card{
  display:grid;grid-template-columns:104px minmax(0,1fr);gap:26px;
  background:#fff;border:1px solid var(--line);padding:30px 30px 26px;position:relative;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease),opacity .4s;
}
.event-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:var(--line-strong)}
.event-card.is-hidden{display:none}
.event-date{text-align:left;border-right:1px solid var(--line);padding-right:22px}
.event-date b{display:block;font-family:var(--serif);font-weight:500;font-size:30px;line-height:1;color:var(--navy-800);letter-spacing:.02em}
.event-date span{display:block;margin-top:10px;font-size:10.5px;letter-spacing:.08em;color:var(--muted-2);line-height:1.6}
.event-tags{display:flex;gap:8px;margin-bottom:10px}
.event-tags span{font-size:10px;letter-spacing:.14em;color:var(--cyan);border:1px solid rgba(26,139,178,.32);padding:2px 8px}
.event-main h3{font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.03em;line-height:1.5}
.event-main > p{margin-top:10px;font-size:13px;line-height:1.95;color:var(--muted)}
.event-meta{margin-top:16px;display:grid;gap:7px}
.event-meta li{display:flex;align-items:center;gap:9px;font-size:12px;color:var(--muted-2);letter-spacing:.03em}
.event-meta svg{width:14px;height:14px;fill:none;stroke:var(--steel);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;flex:0 0 14px}
.event-status{
  position:absolute;right:0;top:0;font-size:10px;letter-spacing:.18em;
  padding:7px 12px;color:#fff;background:var(--navy-800);
}
.event-note{margin-top:26px;font-size:12px;letter-spacing:.06em;color:var(--muted-2);text-align:right}

/* ---------- 06 alumni ---------- */
.alumni-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.alumni-card{
  position:relative;padding:38px 34px 34px;border:1px solid var(--line);background:#fff;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;
}
.alumni-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:var(--line-strong)}
.alumni-index{
  position:absolute;right:26px;top:18px;font-family:var(--serif);font-size:46px;line-height:1;
  color:transparent;-webkit-text-stroke:1px #d5e2ef;letter-spacing:-.02em;
}
.alumni-card h3{font-family:var(--serif);font-size:21px;font-weight:700;letter-spacing:.05em}
.alumni-card p{margin-top:14px;font-size:13.5px;line-height:2;color:var(--muted)}
.alumni-tag{display:inline-block;margin-top:22px;font-size:10.5px;letter-spacing:.16em;color:var(--blue-600);border-bottom:1px solid rgba(30,79,138,.28);padding-bottom:2px}

.alumni-lower{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:56px;margin-top:64px;align-items:start}
.alumni-quotes h3{font-family:var(--serif);font-size:22px;font-weight:700;letter-spacing:.06em;margin-bottom:24px}
.alumni-quotes blockquote{padding:22px 0;border-top:1px solid var(--line)}
.alumni-quotes blockquote p{font-family:var(--serif);font-size:16px;line-height:2;color:var(--navy-800);letter-spacing:.02em}
.alumni-quotes cite{display:block;margin-top:12px;font-style:normal;font-size:12px;letter-spacing:.08em;color:var(--muted-2)}
.alumni-quotes-note{margin-top:18px;font-size:11.5px;color:var(--muted-2);letter-spacing:.03em}

.signup{background:var(--ice);padding:38px 38px 34px;border:1px solid var(--line)}
.signup-head h3{font-family:var(--serif);font-size:22px;font-weight:700;letter-spacing:.06em}
.signup-head p{margin-top:8px;font-size:13px;color:var(--muted)}

/* ---------- forms ---------- */
.form{margin-top:24px;display:grid;gap:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:block;position:relative}
.field > span{display:block;font-size:11.5px;letter-spacing:.14em;color:var(--muted);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:14px;color:var(--ink);
  background:#fff;border:1px solid var(--line-strong);border-radius:2px;
  padding:12px 14px;line-height:1.6;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.field textarea{resize:vertical;min-height:104px}
.field input::placeholder,.field textarea::placeholder{color:#a8b7c7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--blue-500);box-shadow:0 0 0 3px rgba(42,106,168,.1);
}
.field-counter{position:absolute;right:12px;bottom:10px;font-style:normal;font-size:11px;color:var(--muted-2)}
.check{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);cursor:pointer}
.check input{width:15px;height:15px;accent-color:var(--blue-600)}
.form-note{font-size:12.5px;color:var(--blue-600);min-height:20px;letter-spacing:.04em}
.form-note.is-error{color:#b4472e}

/* ---------- 07 gallery ---------- */
.gallery-filter{display:flex;gap:10px;margin-bottom:30px;flex-wrap:wrap}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:300px;gap:18px}
.gal-item{
  position:relative;overflow:hidden;background:var(--navy-800);display:block;
  border:1px solid var(--line);transition:opacity .4s;
}
.gal-item--wide{grid-column:span 2}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease),opacity .5s}
.gal-item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,21,37,0) 40%,rgba(6,21,37,.78) 100%);
  opacity:.9;transition:opacity .4s;
}
.gal-item:hover img{transform:scale(1.05)}
.gal-item:hover::after{opacity:1}
.gal-cap{
  position:absolute;left:22px;bottom:18px;z-index:2;color:#fff;font-size:13px;letter-spacing:.1em;
  display:flex;align-items:center;gap:10px;
}
.gal-cap::before{content:"";display:block;width:16px;height:1px;background:rgba(255,255,255,.6)}
.gal-item.is-hidden{display:none}

.film-strip{
  margin-top:56px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:0;align-items:stretch;border:1px solid var(--line);background:#fff;
}
.film-strip-media{position:relative;overflow:hidden}
.film-strip-media img{width:100%;height:100%;object-fit:cover;min-height:280px;filter:saturate(.9)}
.film-strip-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,21,37,.35),transparent 60%)}
.film-badge{position:absolute;left:24px;top:24px;z-index:2;font-size:11px;letter-spacing:.16em;color:#fff;border:1px solid rgba(255,255,255,.55);padding:5px 11px;backdrop-filter:blur(4px)}
.film-strip-copy{padding:44px 46px;display:flex;flex-direction:column;justify-content:center}
.film-strip-copy h3{font-family:var(--serif);font-size:26px;font-weight:700;letter-spacing:.05em;line-height:1.5}
.film-strip-copy p:last-child{margin-top:14px;font-size:13.5px;line-height:2;color:var(--muted)}

/* ---------- 08 blessing ---------- */
.blessing{position:relative}
.blessing .container{position:relative;z-index:1}
.blessing-marquee{
  overflow:hidden;border-top:1px solid rgba(255,255,255,.12);border-bottom:1px solid rgba(255,255,255,.12);
  padding:16px 0;margin-bottom:52px;
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
}
.blessing-marquee-track{display:flex;gap:40px;width:max-content;animation:marquee 60s linear infinite}
.blessing-marquee-track span{font-size:12.5px;letter-spacing:.08em;color:rgba(214,232,247,.66);white-space:nowrap}
.blessing-marquee-track b{color:rgba(159,208,230,.9);font-weight:500;margin-right:12px}
.blessing-layout{display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:48px;align-items:start}
.blessing-form{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  padding:34px 34px 30px;backdrop-filter:blur(10px);
}
.blessing-form-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:6px}
.blessing-form-head h3{font-family:var(--serif);font-size:21px;font-weight:500;letter-spacing:.06em;color:#fff}
.blessing-count{font-size:11px;letter-spacing:.1em;color:rgba(180,206,229,.7)}
.blessing-count b{font-family:var(--serif);font-size:15px;color:#9fd0e6;margin-right:3px}
.blessing-form .field > span{color:rgba(206,226,243,.7)}
.blessing-form .field input,.blessing-form .field select,.blessing-form .field textarea{
  background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);color:#fff;
}
.blessing-form .field input::placeholder,.blessing-form .field textarea::placeholder{color:rgba(206,226,243,.42)}
.blessing-form .field input:focus,.blessing-form .field textarea:focus,.blessing-form .field select:focus{
  border-color:rgba(127,182,216,.9);box-shadow:0 0 0 3px rgba(26,139,178,.18);
}
.blessing-form .field select option{color:var(--ink)}
.blessing-form .check{color:rgba(206,226,243,.72)}
.blessing-form .form-note{color:#9fd0e6}

.blessing-board{display:flex;flex-direction:column;min-width:0}
.blessing-board-head{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-bottom:12px;margin-bottom:14px;border-bottom:1px solid rgba(255,255,255,.12);
  font-size:10.5px;letter-spacing:.16em;color:rgba(180,206,229,.5);
}
.blessing-wall{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;align-content:start;
  max-height:540px;overflow-y:auto;padding-right:10px;
  scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.22) transparent;
}
.blessing-wall::-webkit-scrollbar{width:3px}
.blessing-wall::-webkit-scrollbar-thumb{background:rgba(255,255,255,.22)}
.blessing-note{
  grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-bottom:6px;font-size:10.5px;letter-spacing:.16em;color:rgba(180,206,229,.45);
}
.blessing-card{
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.12);
  padding:22px 22px 18px;position:relative;transition:background .35s,border-color .35s,transform .35s var(--ease);
  animation:cardIn .6s var(--ease) both;
}
@keyframes cardIn{from{opacity:0;transform:translateY(-10px) scale(.99)}to{opacity:1;transform:none}}
.blessing-card:hover{background:rgba(255,255,255,.075);border-color:rgba(255,255,255,.22)}
.blessing-card p{font-size:13.5px;line-height:1.95;color:rgba(233,243,251,.9);letter-spacing:.02em;word-break:break-word}
.blessing-card-foot{display:flex;align-items:center;gap:10px;margin-top:16px;padding-top:14px;border-top:1px solid rgba(255,255,255,.09)}
.blessing-avatar{
  width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  font-family:var(--serif);font-size:12px;color:#cfe7f4;background:rgba(26,139,178,.22);
  border:1px solid rgba(127,182,216,.3);flex:0 0 28px;
}
.blessing-meta{font-size:11.5px;color:rgba(180,206,229,.75);letter-spacing:.04em;line-height:1.4}
.blessing-meta span{display:block;font-size:10px;color:rgba(180,206,229,.4);letter-spacing:.08em;margin-top:2px}
.blessing-card.is-new{border-color:rgba(127,182,216,.5);box-shadow:0 0 0 1px rgba(26,139,178,.3)}

/* ---------- 09 service ---------- */
.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.service-card{border:1px solid var(--line);background:#fff;padding:34px 34px 30px;transition:box-shadow .4s var(--ease),border-color .4s}
.service-card:hover{box-shadow:var(--shadow-soft);border-color:var(--line-strong)}
.service-card--wide{grid-column:1/-1}
.service-head{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:baseline;margin-bottom:22px}
.service-no{font-family:var(--serif);font-size:13px;color:var(--cyan);letter-spacing:.06em}
.service-head h3{font-family:var(--serif);font-size:21px;font-weight:700;letter-spacing:.06em}
.service-head p{grid-column:1/-1;font-size:13px;color:var(--muted);margin-top:4px}
.service-head p:only-of-type{margin-top:6px}
.service-head h3 + p{grid-column:2;margin:0}

.travel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.travel{padding:26px 26px 6px 0;border-right:1px solid var(--line)}
.travel:last-child{border-right:0}
.travel-icon{
  display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line-strong);
  background:var(--ice);margin-bottom:16px;
}
.travel-icon svg{width:19px;height:19px;fill:none;stroke:var(--blue-600);stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}
.travel h4{font-size:14.5px;font-weight:500;letter-spacing:.06em;color:var(--navy-800)}
.travel p{margin-top:8px;font-size:12.5px;line-height:1.9;color:var(--muted)}

.schedule{font-size:13px}
.schedule tr{border-bottom:1px solid var(--line)}
.schedule tr:last-child{border-bottom:0}
.schedule th{
  text-align:left;font-family:var(--serif);font-weight:500;font-size:13px;color:var(--blue-600);
  width:62px;padding:11px 0;letter-spacing:.04em;
}
.schedule td{padding:11px 0;color:var(--muted);font-size:12.5px}
.schedule td:last-child{text-align:right;color:var(--muted-2);font-variant-numeric:tabular-nums}
.schedule-note{margin-top:16px;font-size:11px;color:var(--muted-2);letter-spacing:.04em}

.contact-list{display:grid;gap:0;margin-bottom:22px}
.contact-list li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}
.contact-list li:first-child{border-top:1px solid var(--line)}
.contact-list span{font-size:12.5px;color:var(--muted-2);letter-spacing:.06em}
.contact-list b{font-weight:500;font-size:13.5px;color:var(--ink);letter-spacing:.02em}

.merch-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.merch{display:flex;align-items:center;gap:18px;padding:18px 20px;background:var(--ice);border:1px solid var(--line)}
.merch img{height:44px;width:auto;object-fit:contain}
.merch h4{font-size:13.5px;font-weight:500;letter-spacing:.04em;color:var(--navy-800)}
.merch span{display:block;margin-top:4px;font-size:11px;color:var(--muted-2);letter-spacing:.06em}

/* ---------- closing ---------- */
.closing{position:relative;min-height:480px;display:grid;place-items:center;overflow:hidden;isolation:isolate;text-align:center;color:#fff}
.closing-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.closing-veil{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(6,21,37,.82),rgba(6,21,37,.66) 40%,rgba(6,21,37,.9))}
.closing-inner{padding:96px 32px;max-width:820px}
.closing-kicker{font-size:12px;letter-spacing:.34em;color:rgba(207,231,244,.65);margin-bottom:26px}
.closing h2{font-family:var(--serif);font-size:clamp(28px,3.6vw,46px);font-weight:700;line-height:1.6;letter-spacing:.04em}
.closing-sub{margin-top:22px;font-size:13.5px;letter-spacing:.18em;color:rgba(214,232,247,.7)}
.closing .btn{margin-top:38px}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-900);color:rgba(214,232,247,.7);padding:72px 0 0}
.footer-top{display:grid;grid-template-columns:minmax(0,1.3fr) repeat(2,.6fr) minmax(0,.9fr);gap:48px;padding-bottom:52px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand img{height:40px;width:auto;opacity:.94}
.footer-brand p{margin-top:22px;font-family:var(--serif);font-size:17px;letter-spacing:.14em;color:#fff}
.footer-motto{display:block;margin-top:8px;font-size:11.5px;letter-spacing:.2em;color:rgba(180,206,229,.5)}
.footer-col h4{font-size:12px;letter-spacing:.2em;color:#fff;font-weight:500;margin-bottom:20px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:13px;color:rgba(214,232,247,.62);transition:color .3s}
.footer-col a:hover{color:#fff}
.footer-col--contact p{font-size:12.5px;line-height:2;color:rgba(214,232,247,.62)}
.footer-link{display:inline-block;margin-top:8px;font-size:12.5px;color:#9fd0e6;border-bottom:1px solid rgba(159,208,230,.3);padding-bottom:1px}
.footer-bottom{padding:24px 0 34px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer-bottom p{font-size:11.5px;letter-spacing:.04em;color:rgba(180,206,229,.42)}
.footer-disclaimer{max-width:520px;text-align:right}

/* ---------- to top ---------- */
.to-top{
  position:fixed;right:26px;bottom:26px;z-index:60;
  width:44px;height:44px;border:1px solid rgba(255,255,255,.24);border-radius:50%;
  background:rgba(10,36,64,.86);color:#fff;display:grid;place-items:center;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .4s var(--ease),transform .4s var(--ease),visibility .4s,background .3s;
  backdrop-filter:blur(8px);
}
.to-top svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.to-top.is-show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--blue-600)}

/* ---------- lightbox ---------- */
.lightbox{
  position:fixed;inset:0;z-index:120;display:flex;align-items:center;justify-content:center;
  background:rgba(3,11,21,.95);backdrop-filter:blur(8px);padding:40px;
}
.lightbox[hidden]{display:none}
.lightbox-figure{margin:0;max-width:min(1200px,92vw);text-align:center}
.lightbox-figure img{max-height:78vh;width:auto;max-width:100%;object-fit:contain;border:1px solid rgba(255,255,255,.12)}
.lightbox-figure figcaption{margin-top:18px;font-size:12.5px;letter-spacing:.12em;color:rgba(214,232,247,.72)}
.lightbox-close,.lightbox-nav{
  position:absolute;display:grid;place-items:center;color:#fff;
  border:1px solid rgba(255,255,255,.22);border-radius:50%;background:rgba(255,255,255,.04);
  transition:background .3s,border-color .3s;
}
.lightbox-close{right:34px;top:30px;width:42px;height:42px}
.lightbox-nav{width:48px;height:48px;top:50%;transform:translateY(-50%)}
.lightbox-nav--prev{left:32px}
.lightbox-nav--next{right:32px}
.lightbox-close svg,.lightbox-nav svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.lightbox-close:hover,.lightbox-nav:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal[data-delay="1"]{transition-delay:.08s}
.reveal[data-delay="2"]{transition-delay:.16s}
.reveal[data-delay="3"]{transition-delay:.24s}
.reveal[data-delay="4"]{transition-delay:.32s}
.reveal[data-delay="5"]{transition-delay:.4s}
.reveal.in{opacity:1;transform:none}

/* ==========================================================================
   responsive
   ========================================================================== */
@media (max-width:1280px){
  .header-inner{padding:0 24px;gap:20px}
  .site-nav a{padding:10px 10px;font-size:13.5px}
  .site-nav a::after{left:10px;right:10px}
  .sec-head{grid-template-columns:74px minmax(0,1fr) 320px;gap:26px}
  .hero-inner{gap:44px}
}

@media (max-width:1080px){
  :root{--sec-pad:88px}
  .site-nav{display:none}
  .menu-toggle{display:flex}
  .header-cta{display:none}
  .site-nav{
    display:flex;position:fixed;top:0;right:0;bottom:0;z-index:79;
    width:min(88vw,380px);background:var(--navy-800);
    padding:104px 34px 40px;flex-direction:column;justify-content:space-between;
    transform:translateX(100%);transition:transform .5s var(--ease);
    overflow-y:auto;
  }
  body.nav-open .site-nav{transform:none;display:flex}
  .site-nav ul{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .site-nav li{border-bottom:1px solid rgba(255,255,255,.1)}
  .site-nav a{padding:18px 0;font-size:17px;color:rgba(255,255,255,.86) !important}
  .site-nav a::after{display:none}
  .nav-foot{display:block;margin-top:40px}
  .nav-foot-label{font-size:11px;letter-spacing:.24em;color:rgba(180,206,229,.5)}
  .nav-foot p{margin-top:8px;font-family:var(--serif);font-size:18px;letter-spacing:.1em;color:#fff}
  .nav-scrim{display:block}

  .overview-grid{grid-template-columns:1fr;gap:40px}
  .era-panel{grid-template-columns:1fr;gap:34px}
  .news-layout{grid-template-columns:1fr;gap:36px}
  .alumni-lower{grid-template-columns:1fr;gap:40px}
  .blessing-layout{grid-template-columns:1fr;gap:36px}
  .data-charts{grid-template-columns:1fr}
  .film-strip{grid-template-columns:1fr}
  .service-grid{grid-template-columns:1fr}
  .event-list{grid-template-columns:1fr}
  .alumni-grid{grid-template-columns:1fr}
  .travel-grid{grid-template-columns:1fr}
  .travel{border-right:0;border-bottom:1px solid var(--line);padding:22px 0}
  .travel:last-child{border-bottom:0}
  .merch-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px}
}

@media (max-width:900px){
  .sec-head{grid-template-columns:1fr;gap:18px;align-items:start}
  .sec-index{font-size:44px}
  .sec-lead{max-width:none}
  .hero-inner{grid-template-columns:1fr;gap:40px;padding-top:132px;padding-bottom:28px;align-items:start}
  .hero-panel{max-width:420px}
  .hero-watermark{display:none}
  .era-tabs{grid-template-columns:repeat(2,1fr)}
  .era-tab{padding:18px 18px 16px 0}
  .era-tab.is-active::before{width:calc(100% - 18px)}
  .data-grid{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .gal-item--wide{grid-column:span 2}
  .blessing-wall{grid-template-columns:1fr;max-height:520px}
  .notice-strip{grid-template-columns:1fr;gap:14px}
  .footer-bottom{flex-direction:column}
  .footer-disclaimer{text-align:left}
}

@media (max-width:640px){
  :root{--gutter:20px;--sec-pad:64px}
  body{font-size:15px}
  .header-inner{padding:0 20px;height:70px}
  .brand-logo{height:30px}
  .site-header.is-solid .brand-logo{height:27px}
  .hero{min-height:auto}
  .hero-inner{padding-top:110px}
  .hero-title{font-size:clamp(38px,11vw,54px)}
  .hero-sub{font-size:14.5px;letter-spacing:.08em}
  .hero-motto{font-size:13px;letter-spacing:.14em}
  .hero-actions{gap:10px;margin-top:32px}
  .btn{min-height:44px;padding:0 20px;font-size:13px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-panel{padding:22px 20px 18px;max-width:none}
  .countdown-item b{font-size:24px}
  .hero-bottom{padding-bottom:18px}
  .hero-marquee-track span{font-size:10.5px}

  .sec-head{padding-bottom:24px;margin-bottom:36px}
  .sec-index{font-size:36px}
  .sec-title{font-size:25px}
  .sec-title .hl{white-space:normal}
  .sec-lead{font-size:13.5px;line-height:1.95}

  .theme-card{padding:30px 24px 28px}
  .theme-card-head img{height:44px}
  .fact-grid{grid-template-columns:1fr 1fr}
  .fact{padding:18px 14px;border-left:0;border-top:1px solid var(--line)}
  .fact:nth-child(odd){border-right:1px solid var(--line);padding-left:0}
  .fact:first-child{padding-left:14px}
  .fact:nth-child(-n+2){border-top:0}
  .fact b{font-size:26px}

  .era-tabs{grid-template-columns:1fr 1fr}
  .era-tab-year{font-size:15px}
  .era-tab-name{font-size:11.5px;letter-spacing:.04em}
  .era-panel-copy h3{font-size:22px}
  .era-panel-copy > p[data-era-text]{font-size:13.5px}
  .intro-block h3{font-size:22px}
  .theme-title{font-size:32px}
  .era-marks b{flex-basis:54px}
  .timeline-arrow{display:none}
  .tl-item{flex-basis:200px}

  .data-grid{grid-template-columns:1fr}
  .data-stat{padding:26px 22px}
  .bar-row{grid-template-columns:1fr;gap:8px;padding:12px 0}
  .bar-value{text-align:left}
  .chart-card{padding:24px 20px}

  .news-tabs{gap:20px}
  .news-tab{font-size:13.5px}
  .news-feature-body{padding:22px 20px 24px}
  .news-feature-body h3{font-size:18px}
  .news-row{grid-template-columns:64px 1fr;gap:12px}
  .news-row-tag{display:none}
  .notice-strip{padding:18px 20px}

  .event-card{grid-template-columns:1fr;gap:16px;padding:24px 22px}
  .event-date{border-right:0;border-bottom:1px solid var(--line);padding:0 0 12px;display:flex;align-items:baseline;gap:12px}
  .event-date b{font-size:24px}
  .event-date span{margin-top:0}

  .alumni-card{padding:28px 24px}
  .signup{padding:26px 22px}
  .form-row{grid-template-columns:1fr}

  .gallery{grid-template-columns:1fr;gap:12px}
  .gal-item--wide{grid-column:span 1}
  .gallery-filter .chip,.event-filter .chip{padding:8px 15px;font-size:12px}
  .film-strip-copy{padding:28px 22px}
  .film-strip-media img{min-height:200px}

  .blessing-form{padding:24px 20px}
  .blessing-wall{max-height:none;padding-right:0}
  .blessing-marquee{margin-bottom:32px}

  .service-card{padding:26px 22px}
  .merch{flex-direction:row}
  .closing{min-height:400px}
  .closing-inner{padding:70px 22px}

  .footer-top{grid-template-columns:1fr;gap:30px;padding-bottom:36px}
  .site-footer{padding-top:52px}
  .to-top{right:16px;bottom:16px;width:40px;height:40px}
  .lightbox{padding:16px}
  .lightbox-nav--prev{left:8px}
  .lightbox-nav--next{right:8px}
  .lightbox-close{right:14px;top:14px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  .hero-media img{transform:none}
}