/* ============================================================
   PT. TERANG BERSINAR ABADI — Corporate Website Styles
   Theme: Deep Emerald & Gold — editorial / heritage look
   ============================================================ */

:root {
  --brand: #c8a44a;
  --brand-dark: #a3822c;
  --brand-soft: #f7f0dd;
  --ink: #10241d;
  --body: #47574f;
  --muted: #7d8b83;
  --line: #e3ded1;
  --bg: #ffffff;
  --bg-soft: #f8f5ee;
  --bg-dark: #0e2e25;
  --bg-dark-2: #071b15;
  --radius: 3px;
  --radius-sm: 2px;
  --shadow: 0 10px 30px rgba(16, 36, 29, 0.07);
  --shadow-lg: 0 22px 55px rgba(16, 36, 29, 0.13);
  --font: "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-display: Georgia, "Times New Roman", "Songti SC", "SimSun", serif;
  --header-h: 74px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.7;
  color: var(--body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.22;
  font-weight: 700;
  letter-spacing: 0.005em;
}
h1 { font-size: clamp(2rem, 4.2vw, 3rem); }
h2 { font-size: clamp(1.55rem, 2.6vw, 2.1rem); }
h3 { font-size: 1.2rem; }

p { margin-bottom: 1rem; }
a { color: var(--brand-dark); text-decoration: none; }
a:hover { color: var(--ink); }
img, svg { max-width: 100%; vertical-align: middle; }

.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 26px; }
.container.narrow { max-width: 840px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: 0.9rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--brand-dark);
  margin-bottom: 16px;
  font-family: var(--font);
}
.eyebrow::before {
  content: "";
  width: 30px;
  height: 1px;
  background: var(--brand);
  display: inline-block;
  flex: 0 0 auto;
}
.center .eyebrow { justify-content: center; }
.page-hero .eyebrow, .hero .eyebrow, .store-band .eyebrow, .cta-band .eyebrow { color: var(--brand); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-family: var(--font);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.18s ease;
  text-align: center;
}
.btn-primary { background: var(--brand); color: #10241d; }
.btn-primary:hover { background: var(--brand-dark); color: #fff; transform: translateY(-2px); }
.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: #fff; transform: translateY(-2px); }
.btn-lg { padding: 16px 36px; font-size: 0.92rem; }
.btn-block { display: block; width: 100%; }
.btn-nav { padding: 10px 20px; font-size: 0.76rem; margin-left: 10px; }
.page-hero .btn-ghost, .hero .btn-ghost, .store-band .btn-ghost, .cta-band .btn-ghost { border-color: rgba(255, 255, 255, 0.55); color: #fff; }
.page-hero .btn-ghost:hover, .hero .btn-ghost:hover, .store-band .btn-ghost:hover, .cta-band .btn-ghost:hover { background: #fff; color: var(--bg-dark); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-dark);
  border-bottom: 1px solid rgba(200, 164, 74, 0.28);
  transition: box-shadow 0.25s ease, background 0.25s ease;
}
.site-header.scrolled { background: var(--bg-dark-2); box-shadow: 0 10px 26px rgba(7, 27, 21, 0.35); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 16px; }

.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 40px; height: 40px;
  border: 1px solid var(--brand);
  border-radius: 0;
  color: var(--brand);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700; font-size: 1.05rem;
  letter-spacing: 0.04em;
}
.brand-text {
  font-family: var(--font-display);
  font-weight: 700; color: #fff; font-size: 1.02rem;
  display: flex; flex-direction: column; line-height: 1.1;
  letter-spacing: 0.08em;
}
.brand-text span { font-family: var(--font); font-weight: 600; color: var(--brand); font-size: 0.68rem; letter-spacing: 0.22em; }
.brand-light .brand-text { color: #fff; }
.brand-light .brand-text span { color: var(--brand); }

.main-nav { display: flex; align-items: center; gap: 2px; }
.nav-link {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 600; font-size: 0.78rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 10px 14px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.nav-link:hover { color: #fff; }
.main-nav .nav-link.active { color: var(--brand); border-bottom-color: var(--brand); }
.main-nav .btn-nav { margin-left: 12px; }
.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 100px 0 110px;
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.8);
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(620px 340px at 88% 8%, rgba(200, 164, 74, 0.18), transparent 62%),
    radial-gradient(520px 320px at 4% 96%, rgba(200, 164, 74, 0.10), transparent 62%);
}
.hero h1 { color: #fff; }
.hero-inner { position: relative; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.hero-sub { font-size: 1.15rem; color: rgba(255, 255, 255, 0.78); max-width: 34em; margin-bottom: 14px; }
.hero-note {
  font-size: 0.97rem; color: rgba(255, 255, 255, 0.6); max-width: 38em;
  padding-left: 16px; border-left: 1px solid var(--brand); margin-bottom: 28px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-visual { position: relative; }
.viz-card { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(200, 164, 74, 0.3); border-radius: var(--radius); padding: 26px; }
.viz-card-main { transform: none; }
.viz-label { font-weight: 700; color: #fff; margin-bottom: 18px; font-size: 0.92rem; letter-spacing: 0.06em; text-transform: uppercase; }
.viz-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; font-size: 0.84rem; color: rgba(255, 255, 255, 0.62); }
.viz-row i { flex: 1; height: 4px; border-radius: 0; background: rgba(255, 255, 255, 0.14); display: block; overflow: hidden; }
.viz-row b { display: block; height: 100%; background: var(--brand); }
.viz-badge {
  position: absolute; background: var(--brand); color: #10241d;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 8px 14px; border-radius: 0;
}
.viz-badge-1 { top: -14px; right: 6px; }
.viz-badge-2 { bottom: -14px; left: 10px; background: #fff; color: var(--bg-dark); }

/* ---------- Compact hero band ---------- */
.hero-compact { padding: 62px 0 58px; }
.hero-compact .hero-eyebrow { margin-bottom: 0; font-size: 0.76rem; letter-spacing: 0.24em; color: var(--brand); }
.hero-compact .hero-eyebrow::before { background: rgba(200, 164, 74, 0.6); }

/* ---------- Page hero ---------- */
.page-hero {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.78);
  padding: 82px 0 78px;
  border-bottom: 1px solid rgba(200, 164, 74, 0.22);
}
.page-hero h1 { color: #fff; margin-bottom: 16px; }
.page-lead { max-width: 760px; font-size: 1.08rem; color: rgba(255, 255, 255, 0.76); }
.page-hero .container.center .page-lead { margin-left: auto; margin-right: auto; }

/* ---------- Sections ---------- */
.section { padding: 92px 0; }
.section-alt { background: var(--bg-soft); }
.section-head { max-width: 780px; margin: 0 auto 50px; text-align: center; }
.section-head p { color: var(--muted); }
.section-head h2 { position: relative; padding-bottom: 20px; margin-bottom: 18px; }
.section-head h2::after {
  content: ""; position: absolute; left: 50%; transform: translateX(-50%); bottom: 0;
  width: 56px; height: 1px; background: var(--brand);
}

/* ---------- Split ---------- */
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 58px; align-items: center; }
.split-reverse .split-copy { order: 2; }
.split-reverse .split-card { order: 1; }
.split-copy h2 { margin-bottom: 18px; }
.text-link { font-weight: 700; font-size: 0.88rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--brand-dark); border-bottom: 1px solid rgba(200, 164, 74, 0.6); padding-bottom: 2px; }
.text-link:hover { color: var(--ink); border-bottom-color: var(--ink); }
.split-card { background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--brand); border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow); }
.split-card h3 { margin-bottom: 18px; }

/* ---------- Grids ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.grid-3, .grid-2 { align-items: stretch; }

/* ---------- Feature cards ---------- */
.feature-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; position: relative;
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.feature-card::before {
  content: ""; position: absolute; left: 0; top: 0; height: 2px; width: 0;
  background: var(--brand); transition: width 0.3s ease;
}
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line); }
.feature-card:hover::before { width: 100%; }
.feature-card h3 { margin-bottom: 12px; }
.feature-card p { color: var(--muted); margin-bottom: 0; font-size: 0.95rem; }
.feature-card p + p { margin-top: 10px; }
.f-icon {
  width: 46px; height: 46px; border-radius: 0;
  background: var(--bg-dark); color: var(--brand);
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
}
.f-icon svg { width: 22px; height: 22px; }

/* ---------- Check list ---------- */
.check-list { list-style: none; }
.check-list li { position: relative; padding-left: 28px; margin-bottom: 12px; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 9px;
  width: 12px; height: 1px; background: var(--brand);
}

/* ---------- Two-column list ---------- */
.list-2 { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 32px; max-width: 880px; margin: 0 auto; }
.list-2 li {
  position: relative; background: #fff; border: 1px solid var(--line);
  border-left: 3px solid var(--brand); border-radius: 0;
  padding: 14px 18px; color: var(--ink); font-weight: 600; font-size: 0.96rem;
}

/* ---------- Callout ---------- */
.callout {
  background: var(--bg-soft);
  border-left: 3px solid var(--brand);
  border-radius: 0;
  padding: 24px 28px;
  margin: 28px auto 0;
  max-width: 880px;
}
.callout p { margin-bottom: 0; color: var(--ink); }
.callout p + p { margin-top: 10px; }

/* ---------- Chips ---------- */
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.chip {
  display: inline-block; padding: 8px 16px;
  border: 1px solid var(--line); border-radius: 0;
  background: #fff; font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink);
}

/* ---------- Prose ---------- */
.prose { max-width: 800px; }
.prose h2 { margin-top: 36px; margin-bottom: 12px; }
.prose h3 { margin-top: 26px; margin-bottom: 10px; }
.prose ul { padding-left: 20px; margin-bottom: 16px; }
.prose li { margin-bottom: 8px; }
.prose a { font-weight: 700; border-bottom: 1px solid rgba(200, 164, 74, 0.6); }
.prose-block { margin-bottom: 32px; }
.prose-block h2 { font-size: 1.38rem; margin: 0 0 12px; }
.prose-block ul, .feature-card ul { padding-left: 20px; margin: 10px 0 0; }
.prose-block li, .feature-card li { margin-bottom: 6px; }
.prose-block a, .feature-card a { font-weight: 700; }
.prose-list { list-style: none; counter-reset: pl; }
.prose-list li { position: relative; padding-left: 46px; margin-bottom: 26px; counter-increment: pl; }
.prose-list li h2 { font-size: 1.18rem; margin-bottom: 8px; }
.prose-list li h2::before {
  content: counter(pl, decimal-leading-zero);
  position: absolute; left: 0; top: 2px;
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; color: var(--brand);
}

/* ---------- Media / photo grids ---------- */
.media-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.media-card { position: relative; border-radius: 0; overflow: hidden; border: 1px solid var(--line); background: #fff; }
.media-card img { width: 100%; height: auto; display: block; }
.media-card-wide { max-width: 980px; margin-left: auto; margin-right: auto; }
.media-cap {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 14px 20px;
  background: rgba(7, 27, 21, 0.88); border-left: 3px solid var(--brand);
  color: #fff; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; margin: 0;
}
.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px; }
.photo-grid figure { margin: 0; border: 1px solid var(--line); border-radius: 0; overflow: hidden; background: #fff; }
.photo-grid img { width: 100%; height: auto; display: block; transition: opacity 0.3s ease; }
.photo-grid figure:hover img { opacity: 0.88; }
.split-media-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.split-media-grid figure { margin: 0; border: 1px solid var(--line); border-radius: 0; overflow: hidden; background: #fff; }
.split-media-grid img { width: 100%; height: auto; display: block; }
.split-media { border-radius: 0; overflow: hidden; border: 1px solid var(--line); }
.split-media img { width: 100%; height: auto; display: block; }

.hero-photo { border-radius: 0; overflow: hidden; border: 1px solid rgba(200, 164, 74, 0.3); }
.hero-photo img { width: 100%; height: auto; display: block; }
.hero-photo-a { position: relative; }
.hero-photo-b { display: none; }
.hero-photo-small { display: none; }
.photo-flag {
  position: absolute; left: 0; bottom: 0; z-index: 3;
  background: var(--bg-dark); color: var(--brand);
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 9px 16px; border-radius: 0;
}

/* ---------- CTA bands ---------- */
.store-band { background: var(--bg-dark-2); color: rgba(255, 255, 255, 0.72); padding: 66px 0; position: relative; overflow: hidden; }
.store-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(560px 300px at 82% 0%, rgba(200, 164, 74, 0.16), transparent 62%);
  pointer-events: none;
}
.store-band h2 { color: #fff; }
.store-band a { color: #fff; }
.store-band a:hover { color: var(--brand); }
.cta-band { background: var(--bg-soft); border-top: 1px solid var(--line); padding: 66px 0; }
.cta-band h2 { color: var(--ink); }
.cta-band p { color: var(--muted); }
.cta-band .contact-line { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 18px; justify-content: center; }
.cta-band .contact-line a { font-weight: 700; color: var(--brand-dark); }

/* ---------- Product grid ---------- */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 24px; }
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: 0; overflow: hidden;
  transition: box-shadow 0.22s ease;
}
.product-card:hover { box-shadow: var(--shadow); }
.product-thumb { position: relative; aspect-ratio: 1 / 1; overflow: hidden; }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.product-tag {
  position: absolute; top: 0; left: 0;
  background: var(--bg-dark); color: var(--brand);
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 7px 14px; border-radius: 0;
}
.product-body { padding: 18px 20px 22px; }
.product-body h3 { font-size: 1.02rem; margin-bottom: 4px; }
.product-meta { color: var(--muted); font-size: 0.86rem; margin: 0; }

/* ---------- Mini features ---------- */
.mini-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 26px; }
.mini-feature {
  border: 1px solid var(--line); border-radius: 0;
  padding: 18px 20px; background: #fff; font-size: 0.94rem; color: var(--ink); font-weight: 700;
}
.mini-feature span { display: block; color: var(--muted); font-weight: 400; font-size: 0.84rem; margin-top: 6px; }

/* ---------- Contact ---------- */
.contact-list { list-style: none; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; padding: 16px 0; border-bottom: 1px solid var(--line); }
.contact-list li:last-child { border-bottom: 0; }
.contact-list strong { display: block; font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.contact-list a { font-weight: 600; color: var(--ink); }
.contact-list a:hover { color: var(--brand-dark); }
.c-icon {
  flex: 0 0 auto; width: 40px; height: 40px;
  background: var(--bg-dark); color: var(--brand);
  display: flex; align-items: center; justify-content: center;
}
.c-icon svg { width: 19px; height: 19px; }

.contact-form { background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--brand); border-radius: var(--radius); padding: 34px; }
.contact-form h3 { margin-bottom: 22px; }
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.form-row input, .form-row textarea {
  width: 100%; padding: 13px 15px;
  border: 1px solid var(--line); border-radius: 0;
  font-family: var(--font); font-size: 0.98rem; color: var(--ink);
  background: var(--bg-soft);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.form-row input:focus, .form-row textarea:focus { outline: none; border-color: var(--brand); background: #fff; }
.form-row input.error, .form-row textarea.error { border-color: #b4423a; background: #fdf4f3; }
.form-note { margin-top: 16px; font-size: 0.92rem; font-weight: 600; }
.form-note.ok { color: #1e6b4f; }
.form-note.bad { color: #b4423a; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-dark-2); color: rgba(255, 255, 255, 0.62); padding: 66px 0 30px; border-top: 1px solid rgba(200, 164, 74, 0.24); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; }
.footer-brand p { margin: 18px 0 0; max-width: 30em; font-size: 0.92rem; }
.footer-col h4 { color: #fff; font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 18px; font-family: var(--font); }
.footer-col a { display: block; color: rgba(255, 255, 255, 0.66); font-size: 0.92rem; margin-bottom: 11px; }
.footer-col a:hover { color: var(--brand); }
.footer-bottom {
  margin-top: 50px; padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; align-items: center;
}
.footer-bottom p { margin: 0; font-size: 0.86rem; }
.footer-note { color: rgba(255, 255, 255, 0.42); letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.72rem !important; }

/* ---------- Back to top ---------- */
.back-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 60;
  width: 46px; height: 46px; border: 1px solid var(--brand); border-radius: 0;
  background: var(--bg-dark); color: var(--brand); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity 0.25s ease, visibility 0.25s ease, background 0.2s ease;
}
.back-top svg { width: 20px; height: 20px; }
.back-top.show { opacity: 1; visibility: visible; }
.back-top:hover { background: var(--brand); color: var(--bg-dark); }

/* ---------- Reveal ---------- */
/* 只有 JS 正常运行时才藏内容做动画；JS 挂了内容也照样看得见 */
html.js-anim .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
html.js-anim .reveal.visible { opacity: 1; transform: none; }

/* ---------- Links centered ---------- */
.actions-center { justify-content: center; }
.center-link { text-align: center; margin: 32px 0 0; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .header-inner { position: relative; }
  .main-nav {
    position: absolute; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg-dark-2); border-top: 1px solid rgba(200, 164, 74, 0.24);
    padding: 10px 26px 20px;
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav .nav-link { padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
  .main-nav .nav-link.active { background: transparent; }
  .main-nav .btn-nav { margin: 16px 0 0; }
  .nav-toggle {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 42px; height: 42px; background: transparent; border: 1px solid rgba(200, 164, 74, 0.5);
    cursor: pointer; padding: 10px;
  }
  .nav-toggle span { display: block; height: 2px; width: 100%; background: #fff; transition: transform 0.2s ease, opacity 0.2s ease; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
}
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 34px; }
  .split-reverse .split-copy { order: 0; }
  .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .media-grid { grid-template-columns: 1fr; }
  .mini-features { grid-template-columns: 1fr; }
  .list-2 { grid-template-columns: 1fr; }
  .section { padding: 68px 0; }
  .hero { padding: 72px 0 78px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .photo-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .split-card, .contact-form { padding: 24px; }
  .btn { padding: 12px 22px; font-size: 0.8rem; }
  .btn-lg { padding: 14px 26px; font-size: 0.84rem; }
}