/* 安達裝飾設計公司 — 香港樓宇修復工坊 */
:root {
  --ink: #14191f;
  --navy: #1e2a38;
  --navy-deep: #10161d;
  --green: #27ae60;
  --green-dark: #1e8449;
  --green-soft: #d7f0e2;
  --paper: #f4f0e8;
  --sand: #e7e1d4;
  --mist: #f2f3f5;
  --text: #2b3239;
  --muted: #5d666f;
  --line: rgba(30, 42, 56, 0.12);
  --white: #ffffff;
  --radius: 2px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3.25rem;
  --space-xl: 6rem;
  --shadow: 0 16px 40px rgba(16, 22, 29, 0.14);
  --shadow-lg: 0 28px 70px rgba(16, 22, 29, 0.22);
  --header-h: 76px;
  --font-serif: "Noto Serif TC", "Songti TC", serif;
  --font-sans: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  --font-en: "Barlow Condensed", "Oswald", sans-serif;
  --max: 1180px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

html.menu-open,
body.menu-open {
  overflow: hidden;
  height: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--text);
  line-height: 1.75;
  background: var(--white);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, select, textarea { font-family: inherit; }

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--green);
  color: var(--white);
  padding: 0.6rem 1rem;
  z-index: 4000;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-en);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--green-dark);
  font-weight: 600;
  margin-bottom: 0.85rem;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--green);
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--navy);
  line-height: 1.28;
  font-weight: 700;
}

.section { padding: var(--space-xl) 0; }
.section-tight { padding: 4.5rem 0; }
.section-paper { background: var(--paper); }
.section-ink {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.82);
}
.section-ink h2, .section-ink h3 { color: var(--white); }

.section-title {
  font-size: clamp(1.85rem, 3.4vw, 2.7rem);
  max-width: 16ch;
  margin-bottom: 0.8rem;
}
.section-lead {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 42rem;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1200;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(16, 22, 29, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.site-header.scrolled { box-shadow: var(--shadow); }

.header-inner {
  width: min(100% - 2.5rem, 1280px);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 0;
  color: var(--white);
}
.brand-mark {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border: 1px solid var(--green);
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--green);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  font-weight: 700;
}
.brand-text span {
  font-family: var(--font-en);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 0.15rem 0.85rem;
  flex-wrap: nowrap;
  justify-content: flex-end;
}
.nav-desktop a {
  color: rgba(255,255,255,0.78);
  font-size: 0.82rem;
  font-weight: 500;
  position: relative;
  padding: 0.2rem 0;
  white-space: nowrap;
}
.nav-desktop a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--green);
  transition: width 0.25s ease;
}
.nav-desktop a:hover,
.nav-desktop a.active { color: var(--white); }
.nav-desktop a:hover::after,
.nav-desktop a.active::after { width: 100%; }

.header-cta {
  display: inline-flex;
  align-items: center;
  background: var(--green);
  color: var(--white) !important;
  padding: 0.55rem 1rem;
  font-size: 0.86rem;
  font-weight: 700;
  border-radius: var(--radius);
  white-space: nowrap;
}
.header-cta::after { display: none !important; }
.header-cta:hover { background: var(--green-dark); }

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255,255,255,0.18);
  background: transparent;
  cursor: pointer;
  position: relative;
  z-index: 2100;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--white);
  transition: 0.25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Full-screen mobile overlay — independent of desktop nav / header height */
.nav-overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100dvh;
  z-index: 2000;
  background: var(--navy-deep);
  color: var(--white);
  display: flex;
  flex-direction: column;
  padding: 1.1rem 1.25rem 1.6rem;
  transform: translateX(100%);
  visibility: hidden;
  opacity: 0;
  transition: transform 0.32s ease, opacity 0.32s ease, visibility 0.32s ease;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.nav-overlay.open {
  transform: translateX(0);
  visibility: visible;
  opacity: 1;
}
.nav-overlay-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-shrink: 0;
}
.nav-overlay-close {
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255,255,255,0.2);
  background: transparent;
  color: var(--white);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}
.nav-overlay nav {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding-bottom: 2.5rem;
}
.nav-overlay nav a {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 6vw, 1.85rem);
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.92);
}
.nav-overlay nav a:hover,
.nav-overlay nav a.active { color: var(--green); }
.nav-overlay-cta {
  margin-top: auto;
  display: grid;
  gap: 0.7rem;
  padding-bottom: env(safe-area-inset-bottom, 1rem);
}
.nav-overlay-cta a {
  display: block;
  text-align: center;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(255,255,255,0.16);
  font-weight: 700;
}
.nav-overlay-cta a.primary {
  background: var(--green);
  border-color: var(--green);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 48px;
  padding: 0.7rem 1.35rem;
  border-radius: var(--radius);
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition: 0.22s ease;
}
.btn-primary { background: var(--green); color: var(--white); }
.btn-primary:hover { background: var(--green-dark); }
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); }
.btn-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline:hover { background: var(--navy); color: var(--white); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: grid;
  align-items: end;
  color: var(--white);
  overflow: hidden;
  background: var(--navy-deep);
}
.hero-media {
  position: absolute;
  inset: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(16,22,29,0.88) 0%, rgba(16,22,29,0.55) 48%, rgba(16,22,29,0.28) 100%),
    linear-gradient(180deg, rgba(16,22,29,0.15) 0%, rgba(16,22,29,0.72) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  padding: 7rem 0 4.5rem;
}
.hero h1 {
  color: var(--white);
  font-size: clamp(2.15rem, 5vw, 3.6rem);
  max-width: 18em;
  margin-bottom: 1rem;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.18rem);
  max-width: 34rem;
  color: rgba(255,255,255,0.82);
  margin-bottom: 1.8rem;
}
.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.6rem 0 2rem;
}
.hero-chips a,
.hero-chips span {
  border: 1px solid rgba(255,255,255,0.18);
  padding: 0.4rem 0.75rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.88);
  background: rgba(255,255,255,0.04);
}

.page-hero {
  position: relative;
  min-height: 340px;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
  background: var(--navy-deep);
}
.page-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16,22,29,0.25), rgba(16,22,29,0.82));
}
.page-hero-inner {
  position: relative;
  z-index: 1;
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  padding: 5.5rem 0 2.6rem;
}
.page-hero h1 { color: var(--white); font-size: clamp(2rem, 4.5vw, 3.2rem); }
.crumb {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  margin-top: 0.7rem;
}
.crumb a:hover { color: var(--green); }

/* ===== Split / cards ===== */
.split {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 3.5rem;
  align-items: center;
}
.split img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  border-radius: var(--radius-lg) 2px var(--radius-lg) 2px;
}
.split.reverse { grid-template-columns: 1.08fr 0.92fr; }
.split.reverse .split-copy { order: 2; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: 2.4rem;
}
.service-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.blog-card[data-page]:not([data-page="1"]) { display: none; }
.blog-card.is-shown { display: grid !important; }
.service-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.35rem 1.15rem 1.2rem;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.service-card .num {
  font-family: var(--font-en);
  color: var(--green);
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  margin-bottom: 1.4rem;
}
.service-card h3 { font-size: 1.18rem; margin-bottom: 0.5rem; }
.service-card p { color: var(--muted); font-size: 0.94rem; flex: 1; }
.service-card .more {
  margin-top: 1rem;
  color: var(--green-dark);
  font-weight: 700;
  font-size: 0.88rem;
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}
.why-item {
  background: var(--white);
  padding: 1.4rem 1.3rem;
  border-left: 3px solid var(--green);
}
.why-item h3 { margin-bottom: 0.4rem; font-size: 1.12rem; }
.why-item p { color: var(--muted); }

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.stat {
  padding: 2.4rem 1.2rem;
  text-align: left;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.stat:last-child { border-right: 0; }
.stat-number {
  font-family: var(--font-serif);
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.45rem;
}
.stat p { color: rgba(255,255,255,0.58); font-size: 0.92rem; }

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
  margin-top: 2rem;
}
.case-grid img,
.case-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  cursor: zoom-in;
  filter: saturate(0.92);
  transition: transform 0.4s ease, filter 0.4s ease;
}
.case-grid img:hover,
.case-card img:hover {
  transform: scale(1.03);
  filter: saturate(1.05);
}

.cta-band {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 2rem;
  align-items: center;
}
.cta-band h2 { color: var(--white); max-width: 14ch; }

.process {
  display: grid;
  gap: 0;
  counter-reset: step;
  margin-top: 1.5rem;
}
.process li {
  display: grid;
  grid-template-columns: 4.2rem 1fr;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  counter-increment: step;
}
.process li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-en);
  color: var(--green);
  font-size: 1.3rem;
  font-weight: 700;
}
.process h3 { font-size: 1.05rem; margin-bottom: 0.2rem; }
.process p { color: var(--muted); }

.checklist { margin: 1rem 0 0; }
.checklist li {
  position: relative;
  padding: 0.35rem 0 0.35rem 1.4rem;
  color: var(--text);
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 8px;
  height: 1px;
  background: var(--green);
}

.anchor-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 2.5rem;
}
.anchor-nav a {
  border: 1px solid var(--line);
  padding: 0.45rem 0.8rem;
  font-size: 0.88rem;
  background: var(--white);
}
.anchor-nav a:hover { border-color: var(--green); color: var(--green-dark); }

.service-block {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 2.5rem;
  padding: 3rem 0;
  border-top: 1px solid var(--line);
}
.service-block img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}

.info-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.info-card {
  background: var(--paper);
  padding: 1.4rem 1.25rem;
  min-height: 150px;
}
.info-card h3 { font-size: 1rem; margin-bottom: 0.45rem; }
.info-card p, .info-card a { color: var(--muted); }

.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.value {
  border-top: 2px solid var(--navy);
  padding: 1.2rem 0.2rem;
}
.value h3 { margin-bottom: 0.4rem; }

.faq-item { border-bottom: 1px solid var(--line); }
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 1.15rem 2rem 1.15rem 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
  position: relative;
  font-family: var(--font-serif);
}
.faq-question::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 1.1rem;
  color: var(--green);
  font-family: var(--font-sans);
}
.faq-item.open .faq-question::after { content: "–"; }
.faq-answer {
  display: none;
  padding: 0 0 1.2rem;
  color: var(--muted);
}
.faq-item.open .faq-answer { display: block; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-grid .full { grid-column: 1 / -1; }
label { display: block; font-weight: 600; margin-bottom: 0.35rem; color: var(--navy); }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--white);
  padding: 0.8rem 0.85rem;
  font-size: 1rem;
  min-height: 48px;
  color: var(--text);
}
textarea { min-height: 140px; resize: vertical; }
.form-note { color: var(--muted); font-size: 0.88rem; margin-top: 0.7rem; }

.map-placeholder {
  min-height: 240px;
  background:
    linear-gradient(135deg, rgba(30,42,56,0.08), rgba(39,174,96,0.12)),
    repeating-linear-gradient(90deg, transparent, transparent 24px, rgba(30,42,56,0.04) 25px),
    var(--sand);
  border: 1px dashed rgba(30,42,56,0.2);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 1.5rem;
  color: var(--muted);
}
.map-placeholder strong { display: block; color: var(--navy); margin-bottom: 0.3rem; }

.blog-grid {
  display: grid;
  gap: 1.15rem;
}
.blog-card {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 1.2rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}
.blog-card time {
  font-family: var(--font-en);
  letter-spacing: 0.08em;
  color: var(--green-dark);
  font-weight: 700;
}
.blog-card h2 { font-size: 1.2rem; margin-bottom: 0.35rem; }
.blog-card p { color: var(--muted); }
.blog-card:hover h2 { color: var(--green-dark); }
.pager {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.pager a, .pager span {
  min-width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  padding: 0 0.7rem;
}
.pager .current { background: var(--navy); color: var(--white); border-color: var(--navy); }

.article {
  max-width: 760px;
  margin: 0 auto;
}
.article h2 { margin: 2rem 0 0.7rem; font-size: 1.4rem; }
.article h3 { margin: 1.5rem 0 0.5rem; font-size: 1.12rem; }
.article p { margin-bottom: 1rem; }
.article ul { margin: 0 0 1.1rem 1.1rem; list-style: disc; }
.article li { margin: 0.25rem 0; }
.article-meta { color: var(--muted); margin: 0.7rem 0 1.6rem; }

.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.7);
  padding: 3.5rem 0 1.4rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.9fr 1.1fr;
  gap: 2rem;
  margin-bottom: 2.4rem;
}
.site-footer h4 {
  color: var(--white);
  font-family: var(--font-en);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 1rem;
}
.site-footer a:hover { color: var(--green); }
.site-footer li { margin: 0.32rem 0; }
.footer-copy {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.1rem;
  font-size: 0.86rem;
}

.back-to-top {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  width: 46px;
  height: 46px;
  border: 0;
  background: var(--navy);
  color: var(--white);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  z-index: 1100;
}
.back-to-top.visible { opacity: 1; visibility: visible; }

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10,12,14,0.92);
  display: grid;
  place-items: center;
  z-index: 3000;
  opacity: 0;
  visibility: hidden;
  padding: 1.5rem;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: min(92vw, 1100px);
  max-height: 82vh;
  object-fit: contain;
}
.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}
.lightbox-caption {
  position: absolute;
  bottom: 1.2rem;
  color: rgba(255,255,255,0.8);
}

.fade-in, .slide-up { opacity: 0; transform: translateY(18px); transition: 0.7s ease; }
.fade-in.visible, .slide-up.visible { opacity: 1; transform: none; }

.wa-float {
  position: fixed;
  left: 1.1rem;
  bottom: 1.1rem;
  z-index: 1100;
  background: #25d366;
  color: var(--white);
  padding: 0.75rem 1rem;
  font-weight: 700;
  box-shadow: var(--shadow);
}

@media (max-width: 1200px) {
  .nav-desktop { display: none; }
  .nav-toggle { display: flex; }
}

@media (max-width: 1100px) {
  .service-grid { grid-template-columns: repeat(3, 1fr); }
  .service-grid.cols-3 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .split, .split.reverse, .service-block, .cta-band {
    grid-template-columns: 1fr;
  }
  .split.reverse .split-copy { order: 0; }
  .split img, .service-block img { min-height: 240px; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .container, .header-inner, .hero-content, .page-hero-inner { width: min(100% - 1.5rem, var(--max)); }
  .brand-text span { display: none; }
  .service-grid, .service-grid.cols-3, .why-grid, .case-grid, .info-cards, .values, .form-grid {
    grid-template-columns: 1fr;
  }
  .service-card { min-height: 0; }
  .blog-card { grid-template-columns: 1fr; gap: 0.3rem; }
  .hero { min-height: 78vh; }
  .hero h1 { max-width: none; }
  .section { padding: 4.2rem 0; }
  .btn, input, select, textarea, .nav-overlay nav a { min-height: 44px; }
}

@media (max-width: 480px) {
  .stat-row { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .hero-content { padding: 5.5rem 0 3rem; }
  .nav-overlay nav a { font-size: 1.32rem; }
}