/* ==========================================================
   Venice First Screen — shared site kit
   1. tokens / reset  2. header  3. footer  4. components
   ========================================================== */

:root{
  --ink:#0E2438;
  --ink-2:#16344F;
  --ink-3:#1D4062;
  --amber:#C98A2E;
  --amber-hi:#E8B45C;
  --sand:#F2E4C9;
  --glass:#FBF6EC;
  --coral:#D94B36;
  --green:#2F7F72;
  --muted:#6B5744;
  --text:#1B1B1B;

  --paper-78:rgba(242,228,201,.78);
  --paper-62:rgba(242,228,201,.62);
  --paper-42:rgba(242,228,201,.42);
  --line-amber:rgba(232,180,92,.28);
  --line-amber-soft:rgba(232,180,92,.16);
  --line-ink:rgba(14,36,56,.12);

  --font-display:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,"Times New Roman",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-narrow:"Oswald","Noto Sans SC","PingFang SC",system-ui,sans-serif;

  --ease:cubic-bezier(.2,.6,.25,1);
  --t:.18s ease-out;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body,h1,h2,h3,h4,p,ul,ol,li,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img,svg{display:block;max-width:100%}
img{height:auto}
button{font:inherit;color:inherit}
main{display:block}
#main-content{scroll-margin-top:132px}

html{scroll-behavior:smooth}

body{
  background:var(--sand);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.22;
  letter-spacing:-.02em;
  color:var(--ink);
}
h1{font-size:clamp(2.5rem,6.4vw,6rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.75rem)}
h3{font-size:clamp(1.15rem,1.8vw,1.375rem);line-height:1.45}
h4{font-size:1.0625rem;line-height:1.5}

a{color:inherit;text-decoration:none}
p{max-width:36em}

:focus-visible{
  outline:2px solid var(--amber-hi);
  outline-offset:3px;
  border-radius:2px;
}

/* ---------------- 1. header ---------------- */

.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--ink);
  color:var(--sand);
  border-bottom:1px solid var(--line-amber);
}

.skip-link{
  position:absolute;
  left:16px;
  top:-72px;
  z-index:220;
  display:inline-block;
  padding:10px 18px;
  background:var(--amber-hi);
  color:var(--ink);
  font-family:var(--font-narrow);
  font-size:13px;
  letter-spacing:.12em;
  border-radius:2px;
  transition:top var(--t);
}
.skip-link:focus{top:12px}

.scroll-progress{
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  height:2px;
  background:linear-gradient(90deg,var(--coral) 0%,var(--amber) 45%,var(--amber-hi) 100%);
  transform:scaleX(0);
  transform-origin:0 50%;
  z-index:2;
}

.header-rail{
  background:var(--ink-2);
  border-bottom:1px solid var(--line-amber-soft);
}
.rail-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:34px;
}
.rail-update,
.rail-meta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-narrow);
  font-size:11.5px;
  letter-spacing:.16em;
  line-height:1.6;
}
.rail-update{color:var(--amber-hi)}
.rail-meta{color:var(--paper-42);text-transform:uppercase}

.command-bar{
  transition:box-shadow var(--t);
}
.site-header[data-scrolled="true"] .command-bar{
  box-shadow:0 12px 26px rgba(4,14,24,.42);
}

.command-inner{
  display:flex;
  align-items:center;
  gap:clamp(14px,2.6vw,38px);
  min-height:76px;
  transition:min-height var(--t);
}
.site-header[data-scrolled="true"] .command-inner{min-height:64px}

.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
  color:var(--sand);
}
.brand-mark{
  display:grid;
  place-items:center;
  width:40px;
  height:40px;
  background:var(--amber);
  color:#100c04;
  font-family:var(--font-display);
  font-size:20px;
  font-weight:700;
  border:1px solid var(--amber-hi);
  transform:rotate(-3deg);
  transition:background var(--t),transform var(--t);
}
.brand:hover .brand-mark{background:var(--amber-hi);transform:rotate(0deg)}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{
  font-family:var(--font-display);
  font-size:19px;
  font-weight:700;
  letter-spacing:.04em;
  color:var(--glass);
}
.brand-sub{
  font-family:var(--font-narrow);
  font-size:10.5px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--paper-42);
}

.site-nav{margin-inline-start:auto}
.nav-list{
  display:flex;
  align-items:center;
  gap:clamp(2px,1vw,14px);
}
.nav-item{flex:0 0 auto}

.nav-link{
  position:relative;
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  padding:10px 9px;
  font-family:var(--font-narrow);
  font-size:15px;
  letter-spacing:.08em;
  color:var(--paper-78);
  transition:color var(--t);
}
.nav-index{
  font-size:10px;
  letter-spacing:.16em;
  color:var(--amber);
  transition:color var(--t);
}
.nav-label{white-space:nowrap}
.nav-link::after{
  content:"";
  position:absolute;
  left:9px;
  right:9px;
  bottom:4px;
  height:2px;
  background:var(--amber-hi);
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform var(--t);
}
.nav-link:hover{color:var(--glass)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link:hover .nav-index{color:var(--amber-hi)}
.nav-link[aria-current="page"]{color:var(--glass)}
.nav-link[aria-current="page"]::after{transform:scaleX(1);background:var(--amber)}
.nav-link[aria-current="page"] .nav-index{color:var(--amber-hi)}

.nav-item--focus .nav-link{
  padding:9px 15px;
  border:1px solid var(--amber);
  color:var(--glass);
  background:rgba(201,138,46,.08);
  transition:background var(--t),border-color var(--t),color var(--t);
}
.nav-item--focus .nav-link::after{display:none}
.nav-item--focus .nav-link:hover{
  background:rgba(201,138,46,.2);
  border-color:var(--amber-hi);
}

.bar-status{
  display:inline-flex;
  align-items:center;
  gap:8px;
  flex:0 0 auto;
  font-family:var(--font-narrow);
  font-size:11.5px;
  letter-spacing:.18em;
  color:var(--paper-62);
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:10px;
  margin-inline-start:auto;
  padding:9px 14px;
  background:transparent;
  border:1px solid rgba(232,180,92,.5);
  color:var(--sand);
  font-family:var(--font-narrow);
  font-size:13px;
  letter-spacing:.16em;
  cursor:pointer;
  transition:border-color var(--t),background var(--t);
}
.nav-toggle:hover{border-color:var(--amber-hi);background:rgba(201,138,46,.16)}
.nav-toggle-bars{
  display:inline-flex;
  flex-direction:column;
  gap:4px;
  width:16px;
}
.nav-toggle-bars span{
  display:block;
  height:2px;
  background:var(--amber-hi);
  transition:transform var(--t),opacity var(--t);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------------- 2. footer ---------------- */

.site-footer{
  position:relative;
  margin-top:clamp(48px,7vw,96px);
  background:var(--ink);
  color:var(--sand);
  border-top:1px solid var(--line-amber);
}
.footer-wave{
  height:4px;
  background:linear-gradient(90deg,var(--amber) 0%,var(--amber-hi) 38%,var(--coral) 70%,var(--green) 100%);
}
.footer-inner{
  display:grid;
  grid-template-columns:minmax(0,1.8fr) repeat(3,minmax(0,1fr));
  gap:clamp(24px,4vw,48px);
  padding-block:clamp(38px,6vw,70px) clamp(24px,4vw,40px);
}
.footer-brand{
  display:flex;
  flex-direction:column;
  gap:14px;
  min-width:0;
}
.footer-mark{
  font-family:var(--font-display);
  font-size:clamp(1.45rem,2.6vw,2rem);
  font-weight:700;
  letter-spacing:.02em;
  color:var(--glass);
}
.footer-note{
  font-size:14px;
  line-height:1.9;
  color:var(--paper-78);
  max-width:30em;
}
.footer-update{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-narrow);
  font-size:11.5px;
  letter-spacing:.16em;
  color:var(--amber-hi);
}
.footer-col{min-width:0}
.footer-heading{
  font-family:var(--font-narrow);
  font-size:11.5px;
  font-weight:400;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--amber);
  margin-bottom:14px;
}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-link{
  display:inline-block;
  padding-block:2px;
  font-size:14px;
  letter-spacing:.04em;
  color:var(--paper-78);
  border-bottom:1px solid transparent;
  transition:color var(--t),border-color var(--t),transform var(--t);
}
.footer-link:hover{
  color:var(--amber-hi);
  border-bottom-color:var(--amber-hi);
  transform:translateX(2px);
}
.footer-link[aria-current="page"]{color:var(--amber-hi)}

.footer-contact{
  grid-column:1 / -1;
  border-top:1px solid var(--line-amber-soft);
  padding-top:clamp(20px,3vw,30px);
}
.contact-list{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px 28px;
}
.contact-item{display:flex;flex-direction:column;gap:4px;min-width:0}
.contact-key{
  font-family:var(--font-narrow);
  font-size:11px;
  letter-spacing:.22em;
  color:var(--amber);
}
.contact-value{
  font-size:14px;
  line-height:1.7;
  color:rgba(242,228,201,.88);
  overflow-wrap:anywhere;
}
.footer-legal{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:8px 24px;
  padding-block:18px 26px;
  border-top:1px solid var(--line-amber-soft);
}
.legal-text{
  font-size:12px;
  letter-spacing:.1em;
  color:var(--paper-62);
}
.legal-text--muted{
  font-family:var(--font-narrow);
  letter-spacing:.2em;
  color:var(--paper-42);
}

/* ---------------- 3. shared components ---------------- */

.wrap{
  width:100%;
  max-width:1180px;
  margin-inline:auto;
  padding-inline:clamp(18px,4vw,44px);
}

.section{padding-block:clamp(46px,7vw,96px)}
.section--ink{background:var(--ink);color:var(--sand)}
.section--sand{background:var(--sand)}
.section--paper{background:var(--glass)}
.section--ink h1,
.section--ink h2,
.section--ink h3,
.section--ink h4{color:var(--glass)}
.section--ink .lede{color:var(--paper-78)}
.section--ink .eyebrow{color:var(--amber-hi)}

.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px 28px;
  margin-bottom:clamp(24px,3.5vw,42px);
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
  font-family:var(--font-narrow);
  font-size:12px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--coral);
}
.eyebrow::before{
  content:"";
  width:26px;
  height:1px;
  background:currentColor;
}

.lede{
  max-width:34em;
  font-size:clamp(1.0625rem,1.5vw,1.1875rem);
  line-height:1.85;
  color:var(--muted);
}

.annot{
  display:inline-block;
  writing-mode:vertical-rl;
  font-family:var(--font-narrow);
  font-size:12px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--muted);
}

.rule-wave{
  height:16px;
  width:100%;
  background-image:radial-gradient(circle at 15px 16px,transparent 13px,rgba(201,138,46,.42) 13px 14px,transparent 14px);
  background-size:30px 16px;
  background-repeat:repeat-x;
  opacity:.9;
}

.index-rail{
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:0 0 48px;
  width:48px;
  font-family:var(--font-narrow);
  font-size:11px;
  letter-spacing:.2em;
  color:var(--muted);
}
.index-rail-num{
  font-size:22px;
  letter-spacing:.06em;
  color:var(--amber);
}

.grid{display:grid;gap:clamp(16px,2.4vw,28px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}

.stack{display:flex;flex-direction:column;gap:clamp(14px,2vw,22px)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:13px 24px;
  border:1px solid var(--amber);
  background:transparent;
  color:var(--ink);
  font-family:var(--font-narrow);
  font-size:14px;
  letter-spacing:.14em;
  line-height:1.2;
  cursor:pointer;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t);
}
.btn--amber{
  background:var(--amber);
  border-color:var(--amber);
  color:#100c04;
  font-weight:600;
}
.btn--amber:hover{background:var(--amber-hi);border-color:var(--amber-hi);transform:translateY(-2px)}
.btn--outline{
  color:var(--ink);
  border-color:rgba(14,36,56,.34);
}
.btn--outline:hover{
  border-color:var(--amber);
  background:rgba(201,138,46,.12);
  transform:translateY(-2px);
}
.section--ink .btn--outline{color:var(--sand);border-color:rgba(232,180,92,.5)}
.section--ink .btn--outline:hover{background:rgba(201,138,46,.2);color:var(--glass)}

.card{
  position:relative;
  background:var(--glass);
  border:1px solid var(--line-ink);
  padding:clamp(20px,3vw,30px);
  transition:border-color var(--t),transform var(--t),box-shadow var(--t);
}
.card:hover{
  border-color:var(--amber);
  transform:translateY(-2px);
  box-shadow:0 14px 28px rgba(14,36,56,.14);
}

.panel{
  background:var(--ink-2);
  color:var(--sand);
  border-left:3px solid var(--amber);
  padding:clamp(22px,3.5vw,36px);
}
.panel h2,.panel h3{color:var(--glass)}
.panel p{color:var(--paper-78)}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 9px;
  font-family:var(--font-narrow);
  font-size:11px;
  letter-spacing:.14em;
  line-height:1.6;
  border:1px solid currentColor;
  color:var(--muted);
  white-space:nowrap;
}
.tag--coral{color:var(--coral);background:rgba(217,75,54,.09)}
.tag--green{color:var(--green);background:rgba(47,127,114,.1)}
.tag--amber{color:#7d5311;background:rgba(201,138,46,.16)}

.dot{
  display:inline-block;
  width:7px;
  height:7px;
  flex:0 0 auto;
  background:currentColor;
  border-radius:50%;
}
.dot--coral{color:var(--coral)}
.dot--green{color:var(--green)}
.dot--amber{color:var(--amber)}

.legend{
  display:flex;
  flex-wrap:wrap;
  gap:10px 20px;
  font-family:var(--font-narrow);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--muted);
}
.legend-item{display:inline-flex;align-items:center;gap:8px}
.section--ink .legend{color:var(--paper-62)}

.breadcrumb{
  font-family:var(--font-narrow);
  font-size:12px;
  letter-spacing:.12em;
  color:var(--muted);
}
.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb-list li+li::before{
  content:"/";
  margin-inline-end:8px;
  color:rgba(107,87,68,.55);
}
.breadcrumb a{transition:color var(--t)}
.breadcrumb a:hover{color:var(--amber)}

.prose{
  max-width:34em;
  font-size:17px;
  line-height:1.9;
  color:var(--text);
}
.prose p+p{margin-top:1.05em}
.prose h2{margin-top:1.9em;margin-bottom:.6em;font-size:clamp(1.5rem,2.6vw,2rem)}
.prose h3{margin-top:1.6em;margin-bottom:.5em}
.prose ul,.prose ol{margin-block:1em;padding-inline-start:1.35em}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li+li{margin-top:.4em}
.prose a{
  color:#7d5311;
  text-decoration:underline;
  text-underline-offset:3px;
  transition:color var(--t);
}
.prose a:hover{color:var(--coral)}

.figure{display:block;margin:0}
.figure-frame{
  position:relative;
  overflow:hidden;
  aspect-ratio:16 / 10;
  border:1px solid rgba(201,138,46,.42);
  background:linear-gradient(180deg,var(--ink-3) 0%,var(--ink-2) 40%,var(--ink) 72%,#081521 100%);
}
.figure-frame::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:40%;
  background:linear-gradient(180deg,rgba(232,180,92,0),rgba(232,180,92,.24));
  pointer-events:none;
}
.figure-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.figure-frame--tall{aspect-ratio:3 / 4}
.figure-placeholder{
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  padding:18px;
  text-align:center;
  font-family:var(--font-narrow);
  font-size:12px;
  letter-spacing:.28em;
  color:rgba(242,228,201,.55);
}
.figure-caption{
  margin-top:10px;
  font-size:12px;
  line-height:1.7;
  letter-spacing:.06em;
  color:var(--muted);
}

[data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
[data-reveal].is-in{opacity:1;transform:none}

/* ---------------- 4. responsive ---------------- */

@media (max-width:1100px){
  .bar-status{display:none}
}

@media (max-width:959px){
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:absolute;
    left:0;
    right:0;
    top:100%;
    display:none;
    margin:0;
    padding:10px 0 22px;
    background:var(--ink-2);
    border-bottom:2px solid var(--amber);
    border-top:1px solid var(--line-amber-soft);
    box-shadow:0 22px 34px rgba(4,14,24,.45);
    max-height:calc(100dvh - 120px);
    overflow-y:auto;
  }
  .site-nav[data-open]{display:block}
  .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding-inline:clamp(18px,4vw,44px);
  }
  .nav-item{width:100%}
  .nav-link{
    width:100%;
    justify-content:flex-start;
    padding:14px 4px;
    font-size:16px;
    border-bottom:1px solid var(--line-amber-soft);
  }
  .nav-link::after{left:4px;right:auto;width:34px;bottom:9px}
  .nav-item--focus .nav-link{
    margin:8px 0;
    padding:13px 13px;
    border-bottom:1px solid var(--amber);
  }
  .rail-meta{display:none}
  .command-inner{min-height:68px}
  .site-header[data-scrolled="true"] .command-inner{min-height:60px}
}

@media (max-width:860px){
  .grid--2,.grid--3{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-brand{grid-column:1 / -1}
  .contact-list{grid-template-columns:1fr;gap:14px}
}

@media (max-width:600px){
  body{font-size:16px}
  .brand-mark{width:34px;height:34px;font-size:17px}
  .brand-name{font-size:16px}
  .brand-sub{letter-spacing:.18em;font-size:10px}
  .button,.btn{width:100%}
  .footer-inner{grid-template-columns:1fr;gap:28px}
  .footer-legal{flex-direction:column;align-items:flex-start;gap:6px}
  .index-rail{display:none}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    transition-duration:.01ms !important;
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
  }
  [data-reveal]{opacity:1;transform:none;transition:none}
  .card:hover,.btn:hover,.footer-link:hover,.brand:hover .brand-mark{transform:none}
}