/* ==========================================================================
   PGT APAC Co., Ltd. — site styles
   ========================================================================== */

:root {
  --ground: #0F1214;
  --panel: #161A1D;
  --grid: #13171A;
  --line: #262D31;
  --line-strong: #4A5358;
  --bone: #ECE8DE;
  --bone-2: #D8D3C6;
  --ink: #111416;
  --text-muted: #BFC4BF;
  --text-dim: #A7ADA8;
  --text-dark-muted: #444B47;
  --rule-light: #C9C4B8;
  --olive: #5E6B4E;
  --accent: #FFA000;

  --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --gutter: 80px;
  --section: 120px;
  --max: 1440px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
[id] { scroll-margin-top: 100px; }

.skip-link { position: absolute; left: -9999px; top: 8px; background: var(--accent); color: var(--ink); padding: 8px 16px; z-index: 100; }
.skip-link:focus { left: 8px; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.accent { color: var(--accent); }
.stroke-accent { stroke: var(--accent); }

/* ---------- Type ---------- */
.display-xl, .display-lg, .statement {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 0.95;
}
.display-xl { font-size: clamp(52px, 6.7vw, 100px); }
.display-lg { font-size: clamp(40px, 4.4vw, 64px); line-height: 1; }
.lead { font-size: clamp(16px, 1.3vw, 19px); line-height: 1.6; color: var(--text-muted); max-width: 620px; }
.lead-dark { font-size: 17px; line-height: 1.6; color: var(--text-dark-muted); max-width: 480px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent);
}
.eyebrow-rule::before { content: ''; width: 32px; height: 1px; background: var(--accent); }
.eyebrow-olive { color: var(--olive); }

.stack-md { display: flex; flex-direction: column; gap: 16px; }
.stack-lg { display: flex; flex-direction: column; gap: 28px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 24px;
  font-family: var(--font-body); font-weight: 600; font-size: 15px;
  border: 1px solid transparent; border-radius: 2px; cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.btn-lg { min-height: 56px; padding: 0 28px; font-size: 16px; }
.btn-block { width: 100%; min-height: 56px; font-size: 16px; }
.btn-accent { background: var(--accent); color: var(--ink); }
.btn-accent:hover { background: #FFB433; color: var(--ink); }
.btn-outline { border-color: var(--line-strong); color: var(--bone); font-weight: 500; }
.btn-outline:hover { border-color: var(--bone); color: var(--bone); }
.btn-outline-accent { border-color: var(--accent); color: var(--accent); align-self: flex-start; }
.btn-outline-accent:hover { background: var(--accent); color: var(--ink); }
.btn-dark { background: var(--ink); color: var(--bone); }
.btn-dark:hover { background: #2A3034; color: var(--bone); }
.btn-row { display: flex; flex-wrap: wrap; gap: 16px; }

/* ---------- Utility bar + header ---------- */
.utility-bar { border-bottom: 1px solid var(--line); font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-dim); }
.utility-inner { height: 40px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.utility-group { display: flex; gap: 32px; }
.utility-bar a { color: var(--text-dim); text-transform: none; }
.utility-bar a:hover { color: var(--accent); }

.site-header { position: sticky; top: 0; z-index: 50; background: var(--ground); border-bottom: 1px solid var(--line); }
.header-inner { height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 14px; color: var(--bone); }
.brand:hover { color: var(--bone); }
.brand-logo { height: 56px; width: auto; flex-shrink: 0; }
.footer-logo { height: 80px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 28px; letter-spacing: 0.06em; }
.brand-sub { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; color: var(--text-dim); margin-top: 4px; }

.main-nav { display: flex; gap: 36px; font-size: 15px; font-weight: 500; }
.main-nav a[aria-current="page"] { color: var(--accent); box-shadow: inset 0 -2px 0 var(--accent); padding-bottom: 4px; }
.nav-cta-mobile { display: none; }
.menu-toggle { display: none; width: 44px; height: 44px; background: transparent; border: 1px solid var(--line-strong); border-radius: 2px; color: var(--bone); cursor: pointer; align-items: center; justify-content: center; }

/* ---------- Hero ---------- */
.hero { padding: 96px 0; }
.hero-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 64px; align-items: center; }
.hero-copy { display: flex; flex-direction: column; gap: 32px; }
.grid-bg {
  background-color: var(--grid);
  background-image: linear-gradient(#232A2E 1px, transparent 1px), linear-gradient(90deg, #232A2E 1px, transparent 1px);
  background-size: 40px 40px;
}
.hero-visual { position: relative; height: 600px; border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.hero-visual img, .photo-placeholder img, .photo-band img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-drone { width: min(440px, 80%); height: auto; }
.rotor { transform-box: fill-box; transform-origin: center; animation: pulse 3s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .45; } }
@media (prefers-reduced-motion: reduce) { .rotor { animation: none; } html { scroll-behavior: auto; } }

.visual-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-dim); }
.visual-label-tl { position: absolute; top: 20px; left: 20px; }
.visual-label-br { position: absolute; bottom: 20px; right: 20px; color: var(--accent); }
.visual-label-bl { position: absolute; bottom: 20px; left: 24px; color: var(--accent); }

/* ---------- Capability strip ---------- */
.cap-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cap-strip-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cap-strip-grid span { padding: 28px 24px; font-family: var(--font-display); font-weight: 600; font-size: 22px; letter-spacing: 0.06em; text-transform: uppercase; border-right: 1px solid var(--line); }
.cap-strip-grid span:first-child { padding-left: 0; }
.cap-strip-grid span:last-child { border-right: 0; }

/* ---------- Sections ---------- */
.section { padding: var(--section) 0; }
.section-light { background: var(--bone); color: var(--ink); }
.section-light a:hover { color: var(--olive); }
.section-bordered { border-top: 1px solid var(--line); }
.section-tail { padding: 0 0 var(--section); }
.section-gap-top { margin-top: var(--section); }

.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 64px; margin-bottom: 64px; }
.section-head > div { display: flex; flex-direction: column; gap: 16px; max-width: 720px; }

/* Capabilities */
.cap-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 2px solid var(--ink); }
.cap-card { padding: 32px 28px 40px; display: flex; flex-direction: column; gap: 20px; border-right: 1px solid var(--rule-light); color: var(--ink); }
.cap-card:first-child { padding-left: 0; }
.cap-card:last-child { border-right: 0; padding-right: 0; }
.cap-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 30px; line-height: 1.05; text-transform: uppercase; }
.cap-card p { font-size: 15px; line-height: 1.6; color: var(--text-dark-muted); }
.mono-num { font-family: var(--font-mono); font-size: 13px; color: var(--olive); }
.text-link { margin-top: auto; align-self: flex-start; font-weight: 600; font-size: 15px; border-bottom: 1px solid currentColor; }

/* R&D split */
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 80px; align-items: center; }
.photo-placeholder { position: relative; height: 620px; border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.stage-line { position: absolute; left: 24px; right: 24px; bottom: 24px; display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; }
.spec-list { list-style: none; padding: 0; border-top: 1px solid var(--line); }
.spec-list li { padding: 18px 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; font-size: 17px; }
.tag { font-family: var(--font-mono); font-size: 13px; color: var(--text-dim); flex-shrink: 0; }

/* Process */
.process-grid { list-style: none; padding: 0; margin-top: 56px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.process-grid li, .card-dark { padding: 32px; background: var(--panel); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 16px; }
.step-num { font-family: var(--font-display); font-weight: 700; font-size: 56px; line-height: 1; color: var(--accent); }
.process-grid h3, .card-dark h3 { font-family: var(--font-display); font-weight: 600; font-size: 26px; text-transform: uppercase; }
.process-grid p, .card-dark p { font-size: 15px; line-height: 1.6; color: var(--text-muted); }
.card-dark svg { color: var(--accent); }

/* Sectors + compliance */
.two-panel { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.panel { padding: 48px; border: 1px solid var(--line); display: flex; flex-direction: column; gap: 24px; }
.panel-filled { background: var(--panel); }
.panel-label { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-dim); }
.sector-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sector-grid span { padding: 20px 0; border-bottom: 1px solid var(--line); font-family: var(--font-display); font-weight: 600; font-size: 26px; text-transform: uppercase; }
.sector-grid span:nth-last-child(-n+2) { border-bottom: 0; }
.panel-statement { font-family: var(--font-display); font-weight: 600; font-size: 34px; line-height: 1.15; text-transform: uppercase; }
.badge-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: auto; }
.badge-slot { height: 88px; border: 1px dashed var(--line-strong); display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); text-transform: uppercase; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 80px; }
.contact-intro { display: flex; flex-direction: column; gap: 28px; }
.contact .display-lg { font-size: clamp(44px, 5vw, 72px); line-height: 0.98; }
.detail-list { border-top: 1px solid var(--rule-light); }
.detail-list > div { padding: 18px 0; border-bottom: 1px solid var(--rule-light); display: flex; gap: 24px; font-size: 16px; line-height: 1.5; }
.detail-list dt { width: 96px; flex-shrink: 0; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--olive); padding-top: 3px; }
.link-dark { color: var(--ink); border-bottom: 1px solid var(--ink); }

.rfq-form { padding: 48px; background: #FFFFFF; border: 1px solid var(--rule-light); display: flex; flex-direction: column; gap: 20px; color: var(--ink); }
.rfq-form label { display: flex; flex-direction: column; gap: 8px; font-size: 14px; font-weight: 600; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.rfq-form input[type="text"], .rfq-form input[type="email"], .rfq-form select, .rfq-form textarea {
  width: 100%; min-height: 48px; padding: 0 14px;
  border: 1px solid #8A918C; border-radius: 2px; background: #FFFFFF;
  font-family: var(--font-body); font-size: 16px; font-weight: 400; color: var(--ink);
}
.rfq-form textarea { padding: 14px; resize: vertical; min-height: 140px; }
.rfq-form input:focus, .rfq-form select:focus, .rfq-form textarea:focus { outline: 2px solid var(--olive); outline-offset: 0; border-color: var(--olive); }
.rfq-form input[type="file"] { font-size: 14px; font-weight: 400; }
.form-note { font-size: 13px; line-height: 1.5; color: #4A514D; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.alert { padding: 16px 18px; border-radius: 2px; font-size: 15px; line-height: 1.5; }
.alert ul { margin: 8px 0 0; padding-left: 20px; }
.alert-success { background: #E6EDDD; border: 1px solid var(--olive); color: #2F3A24; }
.alert-error { background: #F6E3DC; border: 1px solid #A3472A; color: #6B2A15; }

/* ---------- About page ---------- */
.page-hero { padding: 80px 0 96px; }
.page-hero-grid { display: grid; grid-template-columns: 7fr 1fr 4fr; align-items: end; }
.page-hero-grid > .stack-lg { grid-column: 1; }
.page-hero .display-xl { font-size: clamp(52px, 7vw, 104px); line-height: 0.93; }
.breadcrumb { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); }
.breadcrumb span { color: var(--bone); }
.fact-list { grid-column: 3; border-top: 2px solid var(--accent); }
.fact-list > div { padding: 18px 0; border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: 6px; }
.fact-list dt { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-dim); }
.fact-list dd { font-size: 17px; }

.photo-band { position: relative; height: 480px; border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; overflow: hidden; }

.statement-row { display: grid; grid-template-columns: 4fr 8fr; gap: 24px; margin-bottom: 64px; }
.statement-row .eyebrow { align-self: start; padding-top: 12px; }
.statement { font-weight: 600; font-size: clamp(28px, 3vw, 44px); line-height: 1.12; }
.three-col { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 2px solid var(--ink); }
.three-col > div { padding: 32px 32px 0; display: flex; flex-direction: column; gap: 16px; border-right: 1px solid var(--rule-light); }
.three-col > div:first-child { padding-left: 0; }
.three-col > div:last-child { padding-right: 0; border-right: 0; }
.three-col h2 { font-family: var(--font-display); font-weight: 700; font-size: 30px; text-transform: uppercase; }
.three-col p { font-size: 16px; line-height: 1.65; color: var(--text-dark-muted); }

.why-grid { display: grid; grid-template-columns: 5fr 1fr 6fr; }
.why-grid > .stack-lg { grid-column: 1; }
.why-cards { grid-column: 3; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }

.values-grid { margin-top: 40px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); }
.values-grid > div { padding: 28px 28px 0; display: flex; flex-direction: column; gap: 12px; border-left: 1px solid var(--line); }
.values-grid > div:first-child { padding-left: 0; border-left: 0; }
.values-grid h3 { font-family: var(--font-display); font-weight: 700; font-size: 30px; line-height: 1.05; text-transform: uppercase; }
.values-grid p { font-size: 15px; line-height: 1.6; color: var(--text-muted); }

.leader-grid { margin-top: 56px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.leader img, .leader-photo { width: 100%; height: 360px; object-fit: cover; border: 1px solid var(--line); }
.leader-photo { display: flex; align-items: center; justify-content: center; }
.leader figcaption { display: flex; flex-direction: column; gap: 6px; margin-top: 16px; }
.leader-name { font-family: var(--font-display); font-weight: 700; font-size: 28px; text-transform: uppercase; }
.leader-title { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); }

.visit-grid { display: grid; grid-template-columns: 5fr 1fr 6fr; }
.visit-grid > .stack-lg { grid-column: 1; }
.map-wrap { grid-column: 3; min-height: 520px; border: 1px solid var(--rule-light); background: var(--bone-2); }
.map-wrap iframe { width: 100%; height: 100%; min-height: 520px; border: 0; display: block; filter: grayscale(.6) contrast(1.05); }

/* ---------- Footer ---------- */
.site-footer { padding: 80px 0 40px; }
.footer-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 40px; }
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.6; color: var(--text-dim); max-width: 280px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; font-size: 15px; }
.footer-label { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); }
.footer-bottom { margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; font-size: 13px; color: var(--text-dim); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1280px) {
  :root { --gutter: 48px; }
  .main-nav { gap: 24px; }
}

@media (max-width: 1100px) {
  :root { --section: 88px; }
  .header-cta { display: none; }
  .menu-toggle { display: inline-flex; }
  .main-nav {
    position: fixed; inset: 128px 0 0 0; z-index: 40;
    flex-direction: column; gap: 0; padding: 16px var(--gutter) 32px;
    background: var(--ground); font-size: 20px; overflow-y: auto;
    transform: translateX(100%); visibility: hidden; transition: transform .25s ease, visibility .25s;
  }
  .main-nav.is-open { transform: none; visibility: visible; }
  .main-nav a { padding: 18px 0; border-bottom: 1px solid var(--line); }
  .main-nav a[aria-current="page"] { box-shadow: none; padding-bottom: 18px; }
  .main-nav .nav-cta-mobile { display: inline-flex; margin-top: 24px; border-bottom: 0; padding: 0 24px; font-size: 16px; }

  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { height: 420px; }
  .photo-placeholder { height: 420px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 24px; }
  .cap-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cap-card, .cap-card:first-child, .cap-card:last-child { padding: 32px 24px 40px 0; border-right: 0; border-bottom: 1px solid var(--rule-light); }
  .cap-card:nth-child(odd) { border-right: 1px solid var(--rule-light); }
  .cap-card:nth-child(even) { padding-left: 24px; }
  .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two-panel { grid-template-columns: 1fr; }
  .cap-strip-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cap-strip-grid span { padding: 20px 24px; border-bottom: 1px solid var(--line); }
  .cap-strip-grid span:nth-child(odd) { padding-left: 0; }
  .cap-strip-grid span:nth-child(2n) { border-right: 0; }
  .cap-strip-grid span:nth-last-child(-n+2) { border-bottom: 0; }

  .page-hero-grid, .why-grid, .visit-grid { grid-template-columns: 1fr; gap: 48px; }
  .fact-list, .why-cards, .map-wrap { grid-column: 1; }
  .statement-row { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 32px; }
  .values-grid > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  :root { --gutter: 20px; --section: 56px; }
  .hide-sm { display: none; }
  .utility-group { gap: 16px; }
  .header-inner { height: 68px; }
  .brand-name { font-size: 24px; }
  .brand-sub { display: none; }
  .brand-logo { height: 40px; }
  .main-nav { inset: 108px 0 0 0; }

  .hero { padding: 40px 0 48px; }
  .hero-copy { gap: 24px; }
  .btn-row { flex-direction: column; }
  .btn-row .btn { width: 100%; }
  .hero-visual { height: 260px; }
  .hero-visual .visual-label { display: none; }
  .photo-placeholder { height: 240px; }
  .stage-line { font-size: 9px; left: 12px; right: 12px; bottom: 12px; }

  .cap-strip-grid span { font-size: 17px; padding: 16px 12px; }
  .cap-grid, .process-grid, .three-col, .why-cards, .values-grid, .leader-grid, .footer-grid, .sector-grid, .badge-row { grid-template-columns: 1fr; }
  .cap-card, .cap-card:first-child, .cap-card:last-child, .cap-card:nth-child(even) { padding: 24px 0; border-right: 0; }
  .cap-card:nth-child(odd) { border-right: 0; }
  .cap-card h3 { font-size: 26px; }
  .section-head { margin-bottom: 32px; }
  .spec-list li { font-size: 15px; }
  .process-grid { gap: 12px; margin-top: 32px; }
  .process-grid li, .card-dark { padding: 24px; }
  .step-num { font-size: 40px; }
  .panel { padding: 28px 20px; }
  .sector-grid span { font-size: 22px; padding: 14px 0; }
  .sector-grid span:nth-last-child(2) { border-bottom: 1px solid var(--line); }
  .panel-statement { font-size: 26px; }
  .badge-slot { height: 64px; }

  .contact-grid { gap: 32px; }
  .rfq-form { padding: 24px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .detail-list > div { flex-direction: column; gap: 4px; }

  .page-hero { padding: 40px 0 48px; }
  .photo-band { height: 240px; }
  .three-col > div, .three-col > div:first-child { padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--rule-light); }
  .three-col > div:last-child { border-bottom: 0; }
  .statement-row { margin-bottom: 32px; }
  .values-grid > div, .values-grid > div:first-child { padding: 0; border-left: 0; }
  .leader img, .leader-photo { height: 300px; }
  .map-wrap, .map-wrap iframe { min-height: 320px; }

  .site-footer { padding: 48px 0 32px; }
  .footer-bottom { flex-direction: column; }
}