/* =====================================================================
   DATSU INDUSTRIAL — Design System
   Premium B2B sourcing & supply partner (China → Europe)
   Author: Version 1 build
   ===================================================================== */

/* ---------- 1. Design tokens ---------- */
:root {
  /* Palette — trust-led, industrial, restrained */
  --ink:        #0C1C2C;   /* deep navy — primary brand */
  --ink-2:      #0A2437;   /* navy variant for gradients */
  --graphite:   #1C232B;   /* near-black surfaces */
  --slate:      #5A6672;   /* secondary text */
  --steel:      #8A96A3;   /* muted UI text / borders */
  --line:       #E4E0D9;   /* hairlines on light */
  --line-dark:  rgba(255,255,255,.12);
  --paper:      #F7F5F1;   /* warm white background */
  --paper-2:    #EFEBE4;   /* alt warm panel */
  --white:      #FFFFFF;
  --accent:     #B9852F;   /* muted bronze — metallic accent */
  --accent-2:   #CE9C48;   /* lighter bronze for hover */
  --accent-soft:#F1E7D6;   /* bronze wash */
  --success:    #2F6E4F;
  --text:       #16202B;   /* body text on light */
  --text-invert:#EDF1F5;   /* body text on dark */

  /* Typography */
  --font-display: "Newsreader", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Spacing scale */
  --s-1: .5rem; --s-2: .75rem; --s-3: 1rem; --s-4: 1.5rem;
  --s-5: 2rem; --s-6: 3rem; --s-7: 4rem; --s-8: 6rem; --s-9: 8rem;

  /* Radii & shadows */
  --r-sm: 6px; --r-md: 10px; --r-lg: 16px; --r-xl: 24px;
  --shadow-sm: 0 1px 2px rgba(12,28,44,.06), 0 2px 8px rgba(12,28,44,.05);
  --shadow-md: 0 10px 30px -12px rgba(12,28,44,.22);
  --shadow-lg: 0 30px 60px -20px rgba(12,28,44,.28);

  --container: 1200px;
  --container-wide: 1320px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. Reset & base ---------- */
*,*::before,*::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--paper);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
::selection { background: var(--accent); color: #fff; }

/* ---------- 3. Typography ---------- */
h1,h2,h3,h4 { font-family: var(--font-display); font-weight: 500; line-height: 1.12; letter-spacing: -.01em; color: var(--ink); }
.display  { font-size: clamp(2.6rem, 5.6vw, 4.6rem); line-height: 1.04; letter-spacing: -.02em; }
h1 { font-size: clamp(2.2rem, 4.4vw, 3.4rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }
h4 { font-size: 1.15rem; }
p { color: var(--slate); }
.lead { font-size: clamp(1.1rem, 1.5vw, 1.3rem); line-height: 1.55; color: var(--slate); }
strong { color: var(--text); font-weight: 600; }

.eyebrow {
  font-family: var(--font-sans);
  font-size: .78rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent); display: inline-flex; align-items: center; gap: .6rem;
}
.eyebrow::before { content:""; width: 26px; height: 1px; background: var(--accent); display: inline-block; }
.eyebrow.center::before { display: none; }

/* ---------- 4. Layout ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 24px; }
.container.wide { max-width: var(--container-wide); }
.section { padding-block: clamp(4rem, 8vw, 7.5rem); }
.section.tight { padding-block: clamp(3rem, 5vw, 4.5rem); }
.section-head { max-width: 720px; margin-bottom: var(--s-6); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head .eyebrow { margin-bottom: 1.1rem; }
.section-head p { margin-top: 1rem; }

.grid { display: grid; gap: var(--s-4); }
.g-2 { grid-template-columns: repeat(2,1fr); }
.g-3 { grid-template-columns: repeat(3,1fr); }
.g-4 { grid-template-columns: repeat(4,1fr); }
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem,5vw,4.5rem); align-items: center; }

/* Surfaces */
.bg-ink { background: var(--ink); color: var(--text-invert); }
.bg-ink h1,.bg-ink h2,.bg-ink h3,.bg-ink h4 { color: #fff; }
.bg-ink p { color: #AEBECD; }
.bg-paper2 { background: var(--paper-2); }
.bg-white { background: var(--white); }

/* ---------- 5. Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  font-weight: 600; font-size: .95rem; letter-spacing: .01em;
  padding: .95rem 1.6rem; border-radius: var(--r-sm); border: 1px solid transparent;
  transition: transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--accent-2); transform: translateY(-1px); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-2); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.3); }
.btn-outline-light:hover { border-color: #fff; background: rgba(255,255,255,.06); }
.btn-lg { padding: 1.1rem 2rem; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }
.link-arrow { display: inline-flex; align-items: center; gap: .45rem; font-weight: 600; color: var(--ink); font-size: .95rem; }
.link-arrow svg { width: 15px; transition: transform .25s var(--ease); }
.link-arrow:hover { color: var(--accent); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- 6. Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247,245,241,.82); backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .3s, background .3s, box-shadow .3s;
}
.site-header.scrolled { border-color: var(--line); box-shadow: var(--shadow-sm); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 74px; gap: 2rem; }
.brand { display: flex; align-items: center; gap: .7rem; font-family: var(--font-display); font-weight: 600; font-size: 1.28rem; color: var(--ink); letter-spacing: -.01em; }
.brand .mark {
  width: 38px; height: 38px; border-radius: 8px; background: var(--ink); color: #fff;
  display: grid; place-items: center; font-family: var(--font-sans); font-weight: 700; font-size: 1rem; letter-spacing: -.02em;
  position: relative; overflow: hidden;
}
.brand .mark::after { content:""; position:absolute; inset: 0 0 60% 0; background: linear-gradient(180deg, rgba(255,255,255,.14), transparent); }
.brand small { display:block; font-family: var(--font-sans); font-size: .62rem; letter-spacing: .16em; text-transform: uppercase; color: var(--slate); font-weight: 600; margin-top: 1px; }
.brand .brand-txt { display:flex; flex-direction: column; line-height: 1.05; }

.nav-menu { display: flex; align-items: center; gap: .35rem; }
.nav-menu > li > a {
  display: inline-flex; align-items: center; gap: .3rem; padding: .55rem .8rem; border-radius: var(--r-sm);
  font-size: .93rem; font-weight: 500; color: #33404d; transition: color .2s, background .2s;
}
.nav-menu > li > a:hover { color: var(--ink); background: rgba(12,28,44,.05); }
.nav-menu > li > a.active { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: .8rem; }

/* Language switcher */
.lang-switch { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 100px; overflow: hidden; font-size: .78rem; font-weight: 700; letter-spacing: .02em; background: #fff; }
.lang-switch a { padding: .42rem .68rem; color: var(--slate); transition: background .2s, color .2s; line-height: 1; }
.lang-switch a.active { background: var(--ink); color: #fff; }
.lang-switch a:not(.active):hover { color: var(--ink); background: rgba(12,28,44,.05); }

/* dropdown */
.has-drop { position: relative; }
.drop { list-style: none; }
.drop-panel {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 300px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); box-shadow: var(--shadow-md);
  padding: .6rem; opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
}
.has-drop:hover .drop-panel, .has-drop:focus-within .drop-panel { opacity:1; visibility: visible; transform: translateY(0); }
.drop-panel a { display: flex; flex-direction: column; padding: .6rem .75rem; border-radius: var(--r-sm); transition: background .18s; }
.drop-panel a:hover { background: var(--paper); }
.drop-panel a span { font-weight: 600; font-size: .92rem; color: var(--ink); }
.drop-panel a small { color: var(--slate); font-size: .8rem; }
.caret { width: 10px; height: 10px; }

.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: var(--r-sm); background: #fff; align-items: center; justify-content: center; }
.nav-toggle span { position: relative; width: 18px; height: 2px; background: var(--ink); transition: .25s; }
.nav-toggle span::before,.nav-toggle span::after { content:""; position: absolute; left: 0; width: 18px; height: 2px; background: var(--ink); transition: .25s; }
.nav-toggle span::before { top: -6px; } .nav-toggle span::after { top: 6px; }
body.nav-open .nav-toggle span { background: transparent; }
body.nav-open .nav-toggle span::before { top: 0; transform: rotate(45deg); }
body.nav-open .nav-toggle span::after { top: 0; transform: rotate(-45deg); }

/* ---------- 7. Hero ---------- */
.hero { position: relative; background: var(--ink); color: #fff; overflow: hidden; }
.hero::before {
  content:""; position: absolute; inset: 0;
  background:
    radial-gradient(1200px 600px at 78% -10%, rgba(185,133,47,.20), transparent 60%),
    radial-gradient(900px 500px at 8% 110%, rgba(46,110,120,.16), transparent 55%),
    linear-gradient(160deg, #0C1C2C 0%, #0A2033 55%, #0B1826 100%);
}
.hero-grid-lines { position:absolute; inset:0; opacity:.5;
  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: 64px 64px; mask-image: radial-gradient(1000px 700px at 70% 20%, #000 30%, transparent 78%); }
.hero .container { position: relative; z-index: 2; }
.hero-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 3.5rem; align-items: center; padding-block: clamp(3.5rem, 7vw, 6.5rem); }
.hero h1 { color: #fff; }
.hero .lead { color: #C4D2DF; max-width: 40ch; }
.hero-cta { display: flex; gap: .9rem; flex-wrap: wrap; margin-top: 2rem; }
.hero-meta { display: flex; gap: 2rem; margin-top: 2.6rem; flex-wrap: wrap; }
.hero-meta .item { }
.hero-meta .k { font-family: var(--font-display); font-size: 1.7rem; color: #fff; line-height: 1; }
.hero-meta .v { font-size: .82rem; color: #9DB0C1; margin-top: .35rem; }
.hero-badge { display:inline-flex; align-items:center; gap:.5rem; padding:.4rem .8rem; border:1px solid rgba(255,255,255,.18); border-radius: 100px; font-size:.78rem; letter-spacing:.04em; color:#CBD8E4; margin-bottom:1.6rem; }
.hero-badge .dot { width:7px; height:7px; border-radius:50%; background: var(--accent-2); box-shadow: 0 0 0 4px rgba(206,156,72,.2); }

/* Hero visual card */
.hero-visual { position: relative; }
.hero-card {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); border-radius: var(--r-lg);
  padding: 1.5rem; backdrop-filter: blur(6px); box-shadow: var(--shadow-lg);
}
.hero-card h4 { color:#fff; font-family: var(--font-sans); font-size:.85rem; letter-spacing:.02em; }
.flow-step { display:flex; gap:.9rem; align-items:flex-start; padding: .8rem 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.flow-step:last-child { border-bottom: none; }
.flow-step .n { flex:none; width:28px; height:28px; border-radius:7px; background: rgba(185,133,47,.16); color: var(--accent-2); display:grid; place-items:center; font-size:.8rem; font-weight:700; }
.flow-step .t { font-weight:600; color:#fff; font-size:.92rem; }
.flow-step .d { color:#9DB0C1; font-size:.82rem; }

/* ---------- 8. Cards & components ---------- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.8rem;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
  height: 100%;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: #d8d2c8; }
.card .ico {
  width: 46px; height: 46px; border-radius: 11px; background: var(--paper); border: 1px solid var(--line);
  display: grid; place-items: center; color: var(--ink); margin-bottom: 1.2rem;
}
.card .ico svg { width: 22px; height: 22px; }
.card h3 { font-size: 1.22rem; margin-bottom: .5rem; }
.card p { font-size: .95rem; }
.card .num { font-family: var(--font-display); font-size: .95rem; color: var(--accent); font-weight: 600; margin-bottom: .8rem; }

.card.dark { background: rgba(255,255,255,.03); border-color: var(--line-dark); }
.card.dark h3 { color: #fff; } .card.dark p { color: #A9BACA; }
.card.dark .ico { background: rgba(255,255,255,.05); border-color: var(--line-dark); color: var(--accent-2); }

/* Service list card with index */
.svc {
  display: grid; grid-template-columns: auto 1fr; gap: 1.1rem; padding: 1.5rem 0;
  border-top: 1px solid var(--line); align-items: start;
}
.svc .idx { font-family: var(--font-display); color: var(--steel); font-size: 1rem; padding-top: .15rem; }
.svc h3 { font-size: 1.2rem; margin-bottom: .3rem; }
.svc p { font-size: .95rem; margin: 0; }

/* Feature row */
.feature { display: flex; gap: 1rem; align-items: flex-start; }
.feature .ico { flex: none; width: 42px; height: 42px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; }
.feature .ico svg { width: 20px; }
.feature h4 { margin-bottom: .3rem; }
.feature p { font-size: .93rem; }

/* Stat tiles */
.stat { text-align: left; }
.stat .k { font-family: var(--font-display); font-size: clamp(2.2rem,3.4vw,3rem); color: var(--ink); line-height: 1; }
.stat .v { color: var(--slate); font-size: .9rem; margin-top: .5rem; }
.bg-ink .stat .k { color: #fff; } .bg-ink .stat .v { color: #9DB0C1; }
.placeholder-badge { display:inline-block; font-size:.62rem; letter-spacing:.12em; text-transform:uppercase; color: var(--accent); border:1px dashed rgba(185,133,47,.5); padding:.1rem .4rem; border-radius:4px; margin-top:.5rem; font-weight:600; }

/* Process steps (numbered) */
.steps { counter-reset: step; display: grid; gap: 1.2rem; }
.step {
  display: grid; grid-template-columns: auto 1fr; gap: 1.4rem; align-items: start;
  padding: 1.6rem 1.8rem; background: #fff; border: 1px solid var(--line); border-radius: var(--r-md);
  transition: box-shadow .3s, transform .3s;
}
.step:hover { box-shadow: var(--shadow-sm); }
.step .marker { counter-increment: step; }
.step .marker::before {
  content: "0" counter(step); font-family: var(--font-display); font-size: 1.5rem; color: var(--accent);
  display: grid; place-items: center; width: 54px; height: 54px; border: 1px solid var(--line); border-radius: 50%;
}
.step h3 { font-size: 1.2rem; margin-bottom: .3rem; }
.step p { font-size: .95rem; margin: 0; }

/* Image placeholder — elegant, clearly labelled */
.imgph {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  background:
    linear-gradient(135deg, #16324a 0%, #0C1C2C 70%);
  border: 1px solid var(--line-dark); min-height: 320px; display: grid; place-items: center;
}
.imgph::before { content:""; position:absolute; inset:0;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 40px 40px; opacity:.6; }
.imgph .imgph-label {
  position: relative; z-index:2; text-align:center; color:#8DA1B4; font-size:.82rem; padding:1.5rem; max-width: 300px;
}
.imgph .imgph-label svg { width:34px; height:34px; margin:0 auto .7rem; opacity:.6; }
.imgph .imgph-label b { display:block; color:#C4D2DF; font-weight:600; margin-bottom:.2rem; font-size:.9rem; }
.imgph.tall { min-height: 480px; }
.imgph.wide { min-height: 260px; }
.imgph .tag { position:absolute; top:14px; left:14px; z-index:3; font-size:.62rem; letter-spacing:.1em; text-transform:uppercase; color:#0C1C2C; background: var(--accent-2); padding:.2rem .5rem; border-radius:4px; font-weight:700; }

/* Compare / price panel */
.compare {
  background: linear-gradient(150deg, #0C1C2C, #0A2437); color: #fff; border-radius: var(--r-xl);
  padding: clamp(2.2rem, 5vw, 4rem); position: relative; overflow: hidden;
}
.compare::after { content:""; position:absolute; right:-120px; top:-120px; width:420px; height:420px; border-radius:50%;
  background: radial-gradient(circle, rgba(185,133,47,.28), transparent 65%); }
.compare .inner { position: relative; z-index: 2; }
.compare h2 { color:#fff; max-width: 18ch; }
.compare p { color:#B9C7D5; }

/* Callout / quote */
.callout { border-left: 3px solid var(--accent); padding: .3rem 0 .3rem 1.6rem; }
.callout p { font-family: var(--font-display); font-size: 1.4rem; color: var(--ink); line-height: 1.4; }

/* Checklist */
.check { display: grid; gap: .8rem; }
.check li { display: flex; gap: .7rem; align-items: flex-start; font-size: .96rem; color: var(--text); }
.check li svg { flex: none; width: 20px; height: 20px; color: var(--accent); margin-top: 2px; }
.bg-ink .check li, .card.dark .check li, .compare .check li { color: #DCE6EF; }

/* Industries chips */
.chips { display: flex; flex-wrap: wrap; gap: .6rem; }
.chip { border: 1px solid var(--line); background:#fff; padding: .55rem 1rem; border-radius: 100px; font-size: .88rem; font-weight: 500; color: var(--text); }
.bg-ink .chip { background: rgba(255,255,255,.04); border-color: var(--line-dark); color:#DCE6EF; }

/* Logo strip / trust */
.trust-row { display:flex; flex-wrap:wrap; gap:1.5rem 3rem; align-items:center; }
.trust-ph { display:flex; align-items:center; gap:.6rem; color: var(--steel); font-size:.85rem; font-weight:500; opacity:.8; }
.trust-ph .box { width:110px; height:34px; border:1px dashed var(--line); border-radius:6px; display:grid; place-items:center; font-size:.6rem; letter-spacing:.1em; text-transform:uppercase; color: var(--steel); }

/* ---------- 9. Accordion (FAQ) ---------- */
.acc { border-top: 1px solid var(--line); }
.acc-item { border-bottom: 1px solid var(--line); }
.acc-q {
  width: 100%; text-align: left; background: none; border: 0; padding: 1.4rem 3rem 1.4rem 0;
  font-family: var(--font-sans); font-weight: 600; font-size: 1.08rem; color: var(--ink); position: relative;
  display: flex; justify-content: space-between; gap: 1rem; align-items: center;
}
.acc-q .pm { flex: none; width: 24px; height: 24px; position: relative; }
.acc-q .pm::before,.acc-q .pm::after { content:""; position: absolute; top: 50%; left: 50%; width: 13px; height: 2px; background: var(--accent); transform: translate(-50%,-50%); transition: transform .3s var(--ease); }
.acc-q .pm::after { transform: translate(-50%,-50%) rotate(90deg); }
.acc-item.open .pm::after { transform: translate(-50%,-50%) rotate(0); }
.acc-a { overflow: hidden; max-height: 0; transition: max-height .35s var(--ease); }
.acc-a p { padding: 0 3rem 1.5rem 0; font-size: .98rem; }

/* ---------- 10. Forms ---------- */
.form-card { background:#fff; border:1px solid var(--line); border-radius: var(--r-xl); padding: clamp(1.6rem, 4vw, 3rem); box-shadow: var(--shadow-md); }
.field { margin-bottom: 1.15rem; }
.field label { display:block; font-size:.85rem; font-weight:600; color: var(--ink); margin-bottom:.4rem; }
.field label .req { color: var(--accent); }
.field input, .field select, .field textarea {
  width:100%; padding: .85rem 1rem; font-family: inherit; font-size: .95rem; color: var(--text);
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-sm); transition: border-color .2s, box-shadow .2s, background .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); background:#fff; box-shadow: 0 0 0 3px rgba(185,133,47,.12); }
.field textarea { resize: vertical; min-height: 120px; }
.field .hint { font-size: .78rem; color: var(--steel); margin-top: .35rem; }
.form-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 0 1.2rem; }
.file-drop { border: 1.5px dashed var(--line); border-radius: var(--r-md); padding: 1.6rem; text-align:center; background: var(--paper); transition: border-color .2s, background .2s; cursor:pointer; }
.file-drop:hover { border-color: var(--accent); background:#fff; }
.file-drop svg { width: 26px; margin: 0 auto .5rem; color: var(--slate); }
.file-drop p { font-size: .88rem; margin:0; }
.consent { display:flex; gap:.6rem; align-items:flex-start; font-size:.85rem; color: var(--slate); }
.consent input { width:auto; margin-top:3px; flex:none; }

/* Multi-step */
.stepper { display:flex; gap: .5rem; margin-bottom: 2rem; }
.stepper .s { flex:1; }
.stepper .bar { height: 4px; border-radius: 2px; background: var(--line); overflow:hidden; }
.stepper .s.active .bar, .stepper .s.done .bar { background: var(--accent); }
.stepper .lbl { font-size:.75rem; color: var(--steel); margin-top:.5rem; font-weight:600; letter-spacing:.02em; }
.stepper .s.active .lbl { color: var(--ink); }
.fstep { display:none; }
.fstep.active { display:block; animation: fade .4s var(--ease); }
.form-nav { display:flex; justify-content: space-between; gap:1rem; margin-top: 1.5rem; }

/* ---------- 11. Page hero (interior) ---------- */
.page-hero { background: var(--ink); color:#fff; position: relative; overflow: hidden; padding-block: clamp(3.5rem, 7vw, 6rem) clamp(3rem, 6vw, 5rem); }
.page-hero::before { content:""; position:absolute; inset:0; background: radial-gradient(900px 400px at 85% 0%, rgba(185,133,47,.16), transparent 60%), linear-gradient(160deg,#0C1C2C,#0A2033); }
.page-hero .container { position: relative; z-index:2; }
.page-hero h1 { color:#fff; max-width: 20ch; }
.page-hero .lead { color:#C4D2DF; max-width: 60ch; margin-top: 1.2rem; }
.crumbs { display:flex; gap:.5rem; align-items:center; font-size:.82rem; color:#8DA1B4; margin-bottom:1.4rem; }
.crumbs a:hover { color:#fff; } .crumbs span { opacity:.5; }

/* ---------- 12. CTA band ---------- */
.cta-band { background: var(--ink); color:#fff; position: relative; overflow: hidden; }
.cta-band::before { content:""; position:absolute; inset:0; background: radial-gradient(700px 400px at 15% 120%, rgba(185,133,47,.18), transparent 60%); }
.cta-band .container { position: relative; z-index:2; }
.cta-inner { display:flex; justify-content: space-between; align-items:center; gap:2rem; flex-wrap:wrap; }
.cta-inner h2 { color:#fff; max-width: 22ch; }

/* ---------- 13. Footer ---------- */
.site-footer { background: var(--graphite); color: #B6C2CE; padding-block: clamp(3.5rem,6vw,5rem) 2rem; }
.footer-grid { display:grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 2.5rem; }
.site-footer h5 { color:#fff; font-family: var(--font-sans); font-size:.8rem; letter-spacing:.14em; text-transform:uppercase; margin-bottom:1.1rem; font-weight:600; }
.site-footer a { color:#9FADBB; font-size:.92rem; display:inline-block; padding:.28rem 0; transition: color .2s; }
.site-footer a:hover { color:#fff; }
.footer-brand .brand { color:#fff; margin-bottom:1rem; }
.footer-brand .brand .mark { background:#fff; color: var(--ink); }
.footer-brand .brand small { color:#8494a3; }
.footer-brand p { font-size:.92rem; color:#8FA0AF; max-width: 34ch; }
.footer-contact li { display:flex; gap:.6rem; align-items:flex-start; font-size:.92rem; color:#9FADBB; padding:.3rem 0; }
.footer-contact svg { width:16px; flex:none; margin-top:3px; color: var(--accent-2); }
.footer-note { font-size:.8rem; color:#7A8794; background: rgba(255,255,255,.03); border:1px solid rgba(255,255,255,.07); border-radius: var(--r-sm); padding:.8rem 1rem; margin-top:1rem; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.09); margin-top: 3rem; padding-top:1.6rem; display:flex; justify-content: space-between; gap:1rem; flex-wrap:wrap; font-size:.82rem; color:#7A8794; }
.footer-bottom .links { display:flex; gap:1.4rem; flex-wrap:wrap; }

/* ---------- 14. Utilities ---------- */
.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mt-5{margin-top:3rem}
.mb-0{margin-bottom:0}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}
.text-center{text-align:center}.text-accent{color:var(--accent)}
.muted{color:var(--slate)}
.divider{height:1px;background:var(--line);border:0;margin-block:var(--s-6)}
.pill{display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);padding:.3rem .7rem;border-radius:100px}
.maxw-prose{max-width:70ch}
.rounded{border-radius:var(--r-lg);overflow:hidden}

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
[data-delay="1"]{transition-delay:.08s}[data-delay="2"]{transition-delay:.16s}[data-delay="3"]{transition-delay:.24s}[data-delay="4"]{transition-delay:.32s}

@keyframes fade { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:none} }

/* ---------- 15. Responsive ---------- */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-visual { max-width: 460px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .g-4 { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 860px) {
  .nav-menu, .nav-actions .btn { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-menu.open {
    display: flex; flex-direction: column; align-items: stretch; gap: 0;
    position: fixed; top: 74px; left: 0; right: 0; bottom: 0; background: var(--paper);
    padding: 1rem 24px 2rem; overflow-y: auto; border-top: 1px solid var(--line); z-index: 99;
  }
  .nav-menu.open > li > a { padding: 1rem 0; font-size: 1.1rem; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav-menu.open .drop-panel { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; padding: 0 0 .8rem 1rem; min-width: 0; }
  .nav-menu.open .caret { display: none; }
  .split, .g-2, .g-3 { grid-template-columns: 1fr !important; }
  .g-4 { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .section-head { margin-bottom: 2.2rem; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .g-4 { grid-template-columns: 1fr; }
  .hero-meta { gap: 1.2rem 2rem; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .btn { width: 100%; justify-content: center; }
  .hero-cta .btn { width: auto; }
  .brand small { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}