/* Hudson Horological — consignment & resale
   ------------------------------------------------- */

:root {
  --ink:        #0d1a21;
  --deep:       #204152;
  --deep-2:     #17313f;
  --deep-3:     #2d5a6e;
  --brass:      #a8814a;
  --brass-2:    #c9a468;
  --brass-soft: rgba(168, 129, 74, 0.12);
  --paper:      #faf8f4;
  --paper-2:    #f1ece3;
  --paper-3:    #e3dbcd;
  --body:       #46545c;
  --muted:      #74828a;
  --line:       #ddd5c8;
  --white:      #ffffff;

  --serif: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --wrap: 1140px;
  --gut: 24px;
  --r: 4px;
  --shadow: 0 1px 2px rgba(13,26,33,.04), 0 12px 32px -12px rgba(13,26,33,.14);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--body);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--deep); text-decoration: none; }
a:hover { color: var(--brass); }

h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--ink);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 .5em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.1rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.85rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.55rem); }
h4 { font-size: 1.1rem; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }
.narrow { max-width: 760px; }
.center { text-align: center; }

.eyebrow {
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 1.1rem;
}
.eyebrow.on-dark { color: var(--brass-2); }

.lede { font-size: 1.18rem; line-height: 1.6; color: var(--body); }
.small { font-size: .9rem; }
.muted { color: var(--muted); }

/* ---------- Header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(250, 248, 244, .94);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; min-height: 76px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand:hover { color: inherit; }
.brand-mark { width: 30px; height: 30px; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name {
  font-family: var(--serif); font-size: 1.35rem; font-weight: 600;
  color: var(--ink); letter-spacing: .01em;
}
.brand-sub {
  font-size: .6rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--muted); font-weight: 600; margin-top: 3px;
}

.nav { display: flex; align-items: center; gap: 30px; }
.nav a {
  font-size: .87rem; font-weight: 500; color: var(--body);
  letter-spacing: .01em; padding: 6px 0; border-bottom: 1px solid transparent;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--brass); }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--line);
  border-radius: var(--r); padding: 9px 11px; cursor: pointer; color: var(--ink);
}
.nav-toggle span { display: block; width: 18px; height: 1.5px; background: currentColor; margin: 3.5px 0; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--sans); font-size: .87rem; font-weight: 600;
  letter-spacing: .04em; padding: 14px 26px; border-radius: var(--r);
  border: 1px solid transparent; cursor: pointer; text-align: center;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn-primary { background: var(--deep); color: var(--white); border-color: var(--deep); }
.btn-primary:hover { background: var(--deep-2); border-color: var(--deep-2); color: var(--white); transform: translateY(-1px); }
.btn-brass { background: var(--brass); color: #1a1205; border-color: var(--brass); }
.btn-brass:hover { background: var(--brass-2); border-color: var(--brass-2); color: #1a1205; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--deep); color: var(--deep); }
.btn-ghost-light { background: transparent; color: var(--white); border-color: rgba(255,255,255,.32); }
.btn-ghost-light:hover { border-color: var(--brass-2); color: var(--brass-2); }
.btn-sm { padding: 11px 19px; font-size: .8rem; }
.btn-full { width: 100%; }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }
.btn-row.center { justify-content: center; }

/* ---------- Sections ---------- */

section { padding: 84px 0; }
.section-tight { padding: 60px 0; }
.section-paper2 { background: var(--paper-2); }
.section-dark { background: var(--deep); color: rgba(255,255,255,.82); }
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 { color: var(--white); }
.section-dark a { color: var(--brass-2); }
.section-ink { background: var(--ink); color: rgba(255,255,255,.78); }
.section-ink h2, .section-ink h3 { color: var(--white); }

.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.rule { height: 1px; background: var(--line); border: 0; margin: 0; }

/* ---------- Hero ---------- */

.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1100px 620px at 76% -8%, rgba(45,90,110,.30), transparent 62%),
    radial-gradient(760px 520px at 8% 106%, rgba(168,129,74,.20), transparent 60%),
    linear-gradient(170deg, var(--deep-2) 0%, var(--ink) 100%);
  color: rgba(255,255,255,.80);
  padding: 104px 0 92px;
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(900px 560px at 70% 20%, #000, transparent 72%);
}
.hero .wrap { position: relative; z-index: 2; }
.hero h1 { color: var(--white); max-width: 15ch; }
.hero .lede { color: rgba(255,255,255,.80); max-width: 60ch; font-size: 1.22rem; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 64px; align-items: center; }

.hero-card {
  background: rgba(255,255,255,.055);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 6px; padding: 30px 30px 26px;
  backdrop-filter: blur(6px);
}
.hero-card h3 { font-size: 1.2rem; margin-bottom: 18px; }
.hero-card ul { list-style: none; margin: 0; padding: 0; }
.hero-card li {
  display: flex; gap: 12px; padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.09);
  font-size: .95rem; color: rgba(255,255,255,.80);
}
.hero-card li:last-child { border-bottom: 0; padding-bottom: 0; }
.hero-card li::before { content: "—"; color: var(--brass-2); flex: none; }

.trust-strip {
  display: flex; flex-wrap: wrap; gap: 10px 34px;
  margin-top: 40px; padding-top: 26px;
  border-top: 1px solid rgba(255,255,255,.13);
  font-size: .8rem; letter-spacing: .06em; text-transform: uppercase;
  color: rgba(255,255,255,.58); font-weight: 500;
}

/* ---------- Page header (inner pages) ---------- */

.page-head {
  background: linear-gradient(165deg, var(--deep-2), var(--ink));
  color: rgba(255,255,255,.78);
  padding: 78px 0 68px;
}
.page-head h1 { color: var(--white); font-size: clamp(2.2rem, 4.6vw, 3.3rem); }
.page-head .lede { color: rgba(255,255,255,.78); max-width: 62ch; }

/* ---------- Cards & grids ---------- */

.grid { display: grid; gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: 6px; padding: 30px 28px;
}
.card h3 { margin-bottom: .55em; }
.card p { font-size: .96rem; }
.card-flush { background: transparent; border: 0; padding: 0; }

.section-paper2 .card { background: var(--white); }
.section-dark .card, .section-ink .card {
  background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.13);
  color: rgba(255,255,255,.78);
}

/* Numbered steps */
.steps { counter-reset: step; display: grid; gap: 0; }
.step {
  counter-increment: step;
  display: grid; grid-template-columns: 76px 1fr; gap: 26px;
  padding: 30px 0; border-top: 1px solid var(--line);
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--serif); font-size: 2.1rem; color: var(--brass);
  line-height: 1; padding-top: 2px;
}
.step h3 { margin-bottom: .35em; }
.step p { font-size: .96rem; margin: 0; }

/* Fee table */
.fee-table { width: 100%; border-collapse: collapse; font-size: .97rem; }
.fee-table th, .fee-table td { text-align: left; padding: 17px 18px; border-bottom: 1px solid var(--line); }
.fee-table thead th {
  font-family: var(--sans); font-size: .72rem; font-weight: 700;
  letter-spacing: .15em; text-transform: uppercase; color: var(--muted);
  border-bottom: 1px solid var(--ink);
}
.fee-table tbody tr:hover { background: var(--brass-soft); }
.fee-table td:first-child { font-weight: 600; color: var(--ink); }
.fee-rate {
  font-family: var(--serif); font-size: 1.7rem; color: var(--deep);
  font-weight: 600; white-space: nowrap;
}
.fee-note { font-size: .88rem; color: var(--muted); margin-top: 18px; }

/* Checklist */
.check { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.check li { position: relative; padding-left: 30px; font-size: .97rem; }
.check li strong { color: var(--ink); }
.section-dark .check li strong, .section-ink .check li strong { color: var(--white); }
.check li::before {
  content: ""; position: absolute; left: 0; top: .32em;
  width: 17px; height: 17px; border-radius: 50%;
  border: 1px solid var(--brass);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.6 6.2l2.2 2.2 4.6-4.8' fill='none' stroke='%23a8814a' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: 11px 11px; background-position: center; background-repeat: no-repeat;
}
.section-dark .check li::before, .section-ink .check li::before {
  border-color: var(--brass-2);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.6 6.2l2.2 2.2 4.6-4.8' fill='none' stroke='%23c9a468' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

/* Split feature */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 66px; align-items: center; }
.split-narrow { gap: 52px; }

.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; }
.stat { }
.stat .n {
  font-family: var(--serif); font-size: clamp(2.1rem, 4vw, 2.9rem);
  color: var(--ink); line-height: 1; font-weight: 600;
}
.section-dark .stat .n, .section-ink .stat .n { color: var(--white); }
.stat .l {
  font-size: .78rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); margin-top: 11px; font-weight: 600;
}
.section-dark .stat .l, .section-ink .stat .l { color: rgba(255,255,255,.55); }

/* Pull quote / callout */
.callout {
  border-left: 2px solid var(--brass);
  padding: 4px 0 4px 26px;
  font-family: var(--serif); font-size: 1.45rem; line-height: 1.4;
  color: var(--ink);
}
.section-dark .callout, .section-ink .callout { color: var(--white); }

.notice {
  background: var(--brass-soft); border: 1px solid rgba(168,129,74,.3);
  border-radius: 6px; padding: 22px 24px; font-size: .95rem;
}

/* Inventory */
.inv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.inv-card {
  background: var(--white); border: 1px solid var(--line); border-radius: 6px;
  overflow: hidden; display: flex; flex-direction: column;
}
.inv-thumb {
  aspect-ratio: 4 / 3;
  background:
    radial-gradient(360px 240px at 50% 42%, rgba(255,255,255,.55), transparent 70%),
    linear-gradient(150deg, var(--paper-2), var(--paper-3));
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--line);
}
.inv-thumb svg { width: 74px; height: 74px; opacity: .3; }
.inv-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.inv-body h3 { font-size: 1.22rem; margin-bottom: .3em; }
.inv-meta { font-size: .85rem; color: var(--muted); margin-bottom: 16px; }
.inv-foot {
  margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.inv-price { font-family: var(--serif); font-size: 1.3rem; color: var(--ink); font-weight: 600; }
.tag {
  display: inline-block; font-size: .67rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; padding: 5px 10px; border-radius: 3px;
  background: var(--brass-soft); color: var(--brass); border: 1px solid rgba(168,129,74,.32);
}
.tag-sold { background: rgba(32,65,82,.08); color: var(--deep); border-color: rgba(32,65,82,.22); }

/* ---------- Forms ---------- */

.form-shell {
  background: var(--white); border: 1px solid var(--line);
  border-radius: 6px; padding: 38px; box-shadow: var(--shadow);
}
.field { margin-bottom: 20px; }
.field label {
  display: block; font-size: .78rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 8px;
}
.field input, .field select, .field textarea {
  width: 100%; font-family: var(--sans); font-size: .97rem; color: var(--ink);
  padding: 13px 15px; background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--r);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { min-height: 128px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--deep-3);
  box-shadow: 0 0 0 3px rgba(45,90,110,.12); background: var(--white);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; }
.form-foot { font-size: .84rem; color: var(--muted); margin-top: 16px; }

/* ---------- FAQ ---------- */

.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; padding: 22px 40px 22px 0; position: relative;
  font-family: var(--serif); font-size: 1.22rem; color: var(--ink); font-weight: 600;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  font-family: var(--sans); font-size: 1.4rem; font-weight: 300; color: var(--brass);
}
.faq details[open] summary::after { content: "–"; }
.faq summary:hover { color: var(--deep); }
.faq .answer { padding: 0 40px 24px 0; font-size: .97rem; }

/* ---------- CTA band ---------- */

.cta-band {
  background: linear-gradient(160deg, var(--deep-2), var(--ink));
  color: rgba(255,255,255,.78); padding: 76px 0;
}
.cta-band h2 { color: var(--white); }
.cta-band .lede { color: rgba(255,255,255,.76); }

/* ---------- Footer ---------- */

.site-footer { background: var(--ink); color: rgba(255,255,255,.55); padding: 66px 0 34px; font-size: .9rem; }
.site-footer h4 {
  color: var(--white); font-family: var(--sans); font-size: .72rem;
  letter-spacing: .16em; text-transform: uppercase; margin-bottom: 16px; font-weight: 700;
}
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 44px; }
.site-footer a { color: rgba(255,255,255,.66); }
.site-footer a:hover { color: var(--brass-2); }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-brand .brand-name { color: var(--white); }
.footer-brand .brand-sub { color: rgba(255,255,255,.4); }
.footer-brand p { margin-top: 16px; max-width: 34ch; font-size: .88rem; }
.footer-bottom {
  margin-top: 46px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1);
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between;
  font-size: .8rem; color: rgba(255,255,255,.4);
}
.disclaimer { max-width: 78ch; line-height: 1.6; }

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .hero-grid, .split { grid-template-columns: 1fr; gap: 42px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .inv-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  section { padding: 58px 0; }
  .hero { padding: 68px 0 60px; }
  .nav {
    display: none; position: absolute; top: 76px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 8px var(--gut) 20px;
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 14px; border-bottom: 0; }
  .nav-toggle { display: block; }
  .site-header { position: relative; }
  .grid-2, .grid-3, .grid-4, .inv-grid, .field-row, .stat-row { grid-template-columns: 1fr; }
  .step { grid-template-columns: 52px 1fr; gap: 16px; }
  .step::before { font-size: 1.5rem; }
  .form-shell { padding: 26px 22px; }
  .footer-grid { grid-template-columns: 1fr; }
  .fee-table th, .fee-table td { padding: 13px 10px; font-size: .9rem; }
  .fee-rate { font-size: 1.35rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}