/* ===========================================================
   Korean with Yuna — Design System v3 · SOFT ROSE variant
   White base · dusty-rose accent · serif display
   Clean editorial: hairline borders, soft shadows, generous space
   Fonts: Fraunces (serif display) · DM Sans (UI / body)
   =========================================================== */

:root {
  /* Soft rose palette */
  --bg: #FFFFFF;          /* page background (white) */
  --bg-alt: #FAF4F5;      /* alternating soft rose-grey section */
  --surface: #FFFFFF;     /* cards */
  --ink: #2A2429;         /* headings (soft near-black, mauve cast) */
  --ink-soft: #4C434A;    /* body text */
  --muted: #8B8089;       /* secondary text (mauve grey) */
  --accent: #C98B9E;      /* dusty rose — the single accent */
  --accent-deep: #A86477; /* deeper rose for hover / emphasis */
  --accent-soft: #F6E7EC; /* pale rose tint for fills / badges */
  --line: #ECE3E6;        /* rose hairline borders */
  --white: #FFFFFF;

  /* Legacy aliases so existing markup keeps working */
  --cream: var(--bg);
  --cream-deep: var(--bg-alt);
  --pink: var(--accent-soft);
  --pink-soft: var(--accent-soft);
  --lime: var(--accent-soft);
  --lime-soft: var(--accent-soft);
  --plum: var(--accent);
  --gold: var(--accent);
  --teal: var(--accent);
  --teal-dark: var(--accent-deep);
  --teal-soft: var(--accent-soft);
  --coral: var(--accent);
  --coral-dark: var(--accent-deep);
  --coral-soft: var(--accent-soft);

  /* Typography */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-serif: "Fraunces", Georgia, serif;
  --font-body: "DM Sans", system-ui, -apple-system, sans-serif;
  --font-head: var(--font-display);

  /* Layout */
  --maxw: 1140px;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-sm: 0 1px 2px rgba(43,38,34,0.05);
  --shadow: 0 2px 6px rgba(43,38,34,0.05), 0 12px 32px rgba(43,38,34,0.06);
  --shadow-lg: 0 4px 10px rgba(43,38,34,0.06), 0 20px 50px rgba(43,38,34,0.08);
}

/* ---------- Base ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 112.5%; } /* base 16px → 18px: larger, more readable text site-wide */
body {
  font-family: var(--font-body);
  color: var(--ink-soft);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--ink);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.section { padding: 100px 0; }
.section-tight { padding: 68px 0; }

/* Small uppercase label above headings (editorial kicker) */
.kicker, .eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}

/* Accent words inside headings — italic serif, camel */
.hl, .accent {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}

.section-title {
  font-size: clamp(2rem, 4.2vw, 2.9rem);
  line-height: 1.14;
  margin-bottom: 16px;
  color: var(--ink);
}
.section-sub { color: var(--muted); font-size: 1.08rem; max-width: 600px; }

.center { text-align: center; }
.center .section-sub { margin-left: auto; margin-right: auto; }
.center .kicker, .center .eyebrow { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  padding: 13px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary, .btn-coral { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover, .btn-coral:hover { background: var(--accent-deep); border-color: var(--accent-deep); box-shadow: var(--shadow-sm); }

.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--surface); border-color: var(--accent); color: var(--accent-deep); }

.btn-block { width: 100%; justify-content: center; }

/* ---------- Navigation ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.82);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { font-family: var(--font-display); font-weight: 600; font-size: 1.32rem; color: var(--ink); letter-spacing: -0.01em; }
.brand span { color: var(--accent); font-style: italic; }
.nav-links { display: flex; align-items: center; gap: 2px; list-style: none; }
.nav-links a {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.94rem;
  color: var(--ink-soft);
  padding: 8px 14px;
  border-radius: 999px;
  transition: color 0.15s, background 0.15s;
}
.nav-links a:hover { color: var(--ink); background: var(--bg-alt); }
.nav-links a.active { color: var(--accent-deep); }
.nav-cta { margin-left: 8px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; font-size: 1.5rem; color: var(--ink); line-height: 1; }

/* ---------- Hero ---------- */
.hero { background: var(--bg); padding: 104px 0 96px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 72px; align-items: center; }
.hero h1 {
  font-size: clamp(2.7rem, 6vw, 4.3rem);
  line-height: 1.04;
  color: var(--ink);
}
.hero h1 .accent { font-family: var(--font-serif); font-style: italic; font-weight: 500; color: var(--accent); }
.hero-sub { font-size: 1.18rem; color: var(--ink-soft); margin: 24px 0 34px; max-width: 460px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { margin-top: 34px; display: flex; gap: 26px; flex-wrap: wrap; font-family: var(--font-body); font-weight: 600; color: var(--muted); font-size: 0.84rem; letter-spacing: 0.04em; }
.hero-stats span { display: inline-flex; align-items: center; gap: 7px; }

.hero-media { position: relative; }
.hero-img {
  position: relative; z-index: 1;
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center top;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.hero-tag {
  position: absolute; z-index: 2; bottom: 18px; left: 18px;
  background: var(--surface); color: var(--ink);
  font-family: var(--font-body); font-weight: 600; font-size: 0.85rem;
  padding: 9px 16px; border-radius: 999px; box-shadow: var(--shadow);
}
.hero-tag-top { bottom: auto; left: auto; top: 18px; right: 18px; background: var(--accent); color: #fff; }

/* ---------- Split rows (photo + text) ---------- */
.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: center; }
.split.reverse .split-media { order: 2; }
.split-media img {
  width: 100%; aspect-ratio: 1 / 1; object-fit: cover;
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.split-text p { margin-bottom: 16px; color: var(--ink-soft); }
.split-text p strong { color: var(--ink); font-weight: 600; }

/* Legacy about/photo helpers */
.about-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px; align-items: center; }
.about-photo { border-radius: var(--radius); aspect-ratio: 1/1; box-shadow: var(--shadow); background-size: cover; background-position: center; }
.about-text p { margin-bottom: 16px; }
.about-text p strong { color: var(--ink); }
.hero-photo { border-radius: var(--radius); aspect-ratio: 4/5; box-shadow: var(--shadow-lg); background-size: cover; }

.tags, .about-langs { margin-top: 10px; display: inline-flex; gap: 10px; flex-wrap: wrap; }
.tag {
  background: var(--accent-soft); color: var(--accent-deep);
  font-family: var(--font-body); font-weight: 600; font-size: 0.85rem;
  padding: 7px 15px; border-radius: 999px;
}

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

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  background: var(--accent-soft);
  margin-bottom: 18px;
}
.card h3 { font-size: 1.22rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.98rem; }

/* Photo card (offer) */
.offer-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.offer-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.offer-photo { aspect-ratio: 3 / 2; overflow: hidden; }
.offer-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.offer-card:hover .offer-photo img { transform: scale(1.04); }
.offer-body { padding: 24px 24px 28px; flex: 1 1 auto; background: var(--surface); }
.offer-body h3 { font-size: 1.2rem; margin-bottom: 8px; }
.offer-body p { color: var(--muted); font-size: 0.96rem; }
.offer-num {
  font-family: var(--font-body); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--accent); font-size: 0.74rem; display: block; margin-bottom: 8px;
}

.offer-head { margin-bottom: 56px; }
.offer-title {
  font-size: clamp(2.4rem, 5.5vw, 3.6rem);
  font-weight: 600;
  line-height: 1.06;
}
.offer-title .hl { font-family: var(--font-serif); font-style: italic; color: var(--accent); }

/* ---------- About / My Story ---------- */
.about-wrap { max-width: 820px; margin: 0 auto; }
.about-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 64px clamp(28px, 6vw, 68px) 56px;
  text-align: center;
}
.about-h { font-size: clamp(2rem, 4.4vw, 2.9rem); }
.about-h .hl { font-family: var(--font-serif); font-style: italic; color: var(--accent); }
.about-lead { font-size: 1.14rem; color: var(--ink-soft); max-width: 620px; margin: 12px auto 0; }
.about-quote {
  font-family: var(--font-serif); font-style: italic; font-weight: 400;
  font-size: clamp(1.5rem, 3vw, 2.1rem); line-height: 1.36;
  color: var(--ink); max-width: 640px; margin: 34px auto;
}
.about-quote::before {
  content: "\201C"; display: block;
  font-family: var(--font-serif); font-size: 3.4rem; line-height: 0.5;
  color: var(--accent); margin-bottom: 16px;
}
.about-quote .u { color: var(--accent); font-style: italic; }
.about-quote em { color: var(--accent); font-style: italic; }
.about-body { color: var(--muted); font-size: 1.1rem; line-height: 1.75; max-width: 640px; margin: 0 auto 30px; }
.about-body strong { color: var(--ink); font-weight: 600; }
.about-tags { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }

/* ---------- Seoul gallery (mosaic) ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: 210px 210px;
  gap: 18px;
  grid-template-areas:
    "ns city city hk"
    "ns food st  hk";
}
.gallery figure { margin: 0; position: relative; overflow: hidden; border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.gallery figure:hover img { transform: scale(1.05); }
.gallery .g-ns { grid-area: ns; }
.gallery .g-city { grid-area: city; }
.gallery .g-hk { grid-area: hk; }
.gallery .g-food { grid-area: food; }
.gallery .g-st { grid-area: st; }
.gallery figcaption {
  position: absolute; left: 14px; bottom: 14px;
  background: rgba(255,255,255,0.92); color: var(--ink);
  font-family: var(--font-body); font-weight: 600; font-size: 0.78rem;
  padding: 6px 13px; border-radius: 999px; box-shadow: var(--shadow-sm);
}

/* ---------- Discover Seoul: cinematic video band + photo mosaic ---------- */
.seoul { background: var(--bg); }
.seoul-film {
  position: relative;
  min-height: 540px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.seoul-film-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0;
  transition: opacity 1s ease;
}
.seoul-film-bg.is-front { opacity: 1; }
.seoul-film-tint {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(42,36,41,0.38) 0%, rgba(42,36,41,0.64) 100%);
}
.seoul-film-text { position: relative; z-index: 2; text-align: center; color: #fff; }
.seoul-film-text .kicker {
  color: #fff;
  background: rgba(255,255,255,0.16);
  padding: 5px 16px; border-radius: 999px;
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}
.seoul-film-text h2 {
  color: #fff;
  font-size: clamp(2rem, 4.6vw, 3.3rem);
  line-height: 1.12;
  text-shadow: 0 2px 24px rgba(0,0,0,0.25);
}
.seoul-film-text p {
  color: rgba(255,255,255,0.92);
  max-width: 600px; margin: 16px auto 0;
  font-size: 1.08rem;
  text-shadow: 0 1px 16px rgba(0,0,0,0.3);
}
.seoul-gallery-wrap { padding: 56px 28px 8px; }
@media (prefers-reduced-motion: reduce) {
  .seoul-film-bg { display: none; }
  .seoul-film { background: #2A2429 url('img/seoul-hanok.jpg') center/cover; }
}
@media (max-width: 720px) {
  .seoul-film { min-height: 420px; }
  .seoul-gallery-wrap { padding-top: 40px; }
}

/* ---------- Reviews ---------- */
.review-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.stars { color: var(--accent); font-size: 0.95rem; letter-spacing: 2px; margin-bottom: 14px; }
.review-card p { color: var(--ink); font-family: var(--font-serif); font-size: 1.05rem; margin-bottom: 18px; font-style: italic; line-height: 1.55; }
.review-author { font-family: var(--font-body); font-weight: 600; color: var(--accent-deep); font-size: 0.95rem; }

/* ---------- Pricing ---------- */
.price-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  display: flex; flex-direction: column;
  position: relative;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.price-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.price-card.featured { border-color: var(--accent); box-shadow: var(--shadow); }
.price-flag {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff;
  font-family: var(--font-body); font-weight: 600; font-size: 0.74rem;
  letter-spacing: 0.04em;
  padding: 6px 16px; border-radius: 999px; white-space: nowrap;
}
.price-card h3 { font-size: 1.32rem; margin-bottom: 6px; }
.price-amount { font-family: var(--font-display); font-weight: 600; font-size: 2.6rem; color: var(--ink); margin: 8px 0; }
.price-meta { color: var(--muted); font-size: 0.95rem; margin-bottom: 24px; min-height: 48px; }
.price-card .btn { margin-top: auto; }

/* ---------- Checklist ---------- */
.checklist { list-style: none; display: grid; gap: 14px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-soft); }
.checklist li::before {
  content: "\2713"; color: var(--accent-deep); font-weight: 700;
  background: var(--accent-soft);
  width: 24px; height: 24px; min-width: 24px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 0.8rem;
}

/* ---------- Steps ---------- */
.steps { display: grid; gap: 22px; counter-reset: step; }
.step { display: flex; gap: 18px; align-items: flex-start; }
.step-num {
  counter-increment: step;
  min-width: 42px; height: 42px;
  background: var(--accent-soft); color: var(--accent-deep);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 600; font-size: 1.05rem;
}
.step-num::before { content: counter(step); }
.step h4 { margin-bottom: 4px; font-size: 1.12rem; }
.step p { color: var(--muted); font-size: 0.97rem; }

/* ---------- Embed box ---------- */
.embed-box {
  background: var(--surface);
  border: 1px dashed var(--accent);
  border-radius: var(--radius);
  padding: 44px; text-align: center; color: var(--muted);
}
.embed-box h4 { color: var(--ink); margin-bottom: 8px; }

/* ---------- Pay note ---------- */
.pay-note { display: flex; align-items: center; gap: 10px; justify-content: center; margin-top: 16px; color: var(--muted); font-size: 0.9rem; }

/* ---------- FAQ ---------- */
.faq-group { margin-bottom: 40px; }
.faq-group-title { font-family: var(--font-display); font-weight: 600; font-size: 1.5rem; color: var(--ink); margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.faq-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: 12px; overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: none; border: none; cursor: pointer; padding: 20px 24px; font-family: var(--font-body); font-weight: 600; font-size: 1.02rem; color: var(--ink); display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-q .icon { color: var(--accent); transition: transform 0.2s; font-size: 1.4rem; }
.faq-item.open .faq-q .icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.25s ease; }
.faq-a-inner { padding: 0 24px 20px; color: var(--muted); }

/* ---------- Forms ---------- */
.form-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 38px; box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-family: var(--font-body); font-weight: 600; font-size: 0.88rem; margin-bottom: 7px; color: var(--ink); }
.field input, .field textarea { width: 100%; padding: 12px 16px; border: 1px solid var(--line); border-radius: var(--radius-sm); font-family: var(--font-body); font-size: 1rem; background: var(--bg); color: var(--ink); transition: border-color 0.15s, box-shadow 0.15s; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(201,139,158,0.18); }
.field textarea { resize: vertical; min-height: 130px; }

/* ---------- Page header (inner pages) ---------- */
.page-head { background: var(--bg-alt); padding: 92px 0; text-align: center; }
.page-head h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); color: var(--ink); }
.page-head h1 .hl { font-family: var(--font-serif); font-style: italic; color: var(--accent); }
.page-head h1 .accent { font-family: var(--font-serif); font-style: italic; font-weight: 500; color: var(--accent); }
.page-head p { color: var(--muted); font-size: 1.15rem; margin-top: 14px; max-width: 600px; margin-left: auto; margin-right: auto; }

/* ---------- CTA banner ---------- */
.cta-banner { background: var(--bg-alt); border-radius: var(--radius); padding: 64px; text-align: center; color: var(--ink); }
.cta-banner h2 { font-size: clamp(1.9rem, 3.5vw, 2.6rem); margin-bottom: 14px; color: var(--ink); }
.cta-banner p { margin-bottom: 28px; max-width: 540px; margin-left: auto; margin-right: auto; color: var(--muted); }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: #CEC4CB; padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 44px; }
.footer h4 { color: var(--accent); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.14em; margin-bottom: 16px; }
.footer p, .footer a { color: #B5AAB2; font-size: 0.95rem; }
.footer a:hover { color: #fff; }
.footer ul { list-style: none; display: grid; gap: 9px; }
.footer-brand { font-family: var(--font-display); font-weight: 600; font-size: 1.4rem; color: #F4EFE7; margin-bottom: 12px; }
.footer-brand span { color: var(--accent); font-style: italic; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 44px; padding-top: 26px; text-align: center; font-size: 0.88rem; color: #897F87; }

/* ---------- Section background blocks ---------- */
.sec-cream { background: var(--bg-alt); }
.sec-grey { background: var(--accent-soft); }
.sec-pink, .sec-pink-soft { background: var(--accent-soft); }
.sec-lime, .sec-lime-soft { background: var(--bg-alt); }

/* ---------- Utility ---------- */
.mt-s { margin-top: 16px; } .mt-m { margin-top: 28px; } .mt-l { margin-top: 44px; }
.badge-soft { display: inline-block; background: var(--accent-soft); color: var(--accent-deep); font-family: var(--font-body); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; padding: 5px 13px; border-radius: 999px; margin-bottom: 12px; }

/* Reviews carousel — swipe hint hidden on desktop, shown on mobile */
.swipe-hint { display: none; text-align: center; color: var(--muted); font-weight: 600; font-size: 0.85rem; letter-spacing: 0.06em; margin-top: 16px; }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .hero-grid, .split, .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .split.reverse .split-media { order: 0; }
  .hero-media, .split-media { max-width: 460px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(3, 190px); grid-template-areas: "city city" "ns hk" "food st"; }
}

@media (max-width: 720px) {
  .nav-links { display: none; position: absolute; top: 76px; left: 0; right: 0; flex-direction: column; align-items: stretch; background: var(--bg); border-bottom: 1px solid var(--line); padding: 12px 24px 20px; gap: 2px; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 14px; }
  .nav-toggle { display: block; }
  .nav-cta { margin-left: 0; margin-top: 6px; text-align: center; }
  .section { padding: 68px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 44px 24px; }
  .hero { padding: 64px 0; }
  .gallery { grid-template-columns: 1fr; grid-template-rows: none; grid-auto-rows: 200px; grid-template-areas: "city" "ns" "hk" "food" "st"; }

  /* "What my students say" → horizontal swipe carousel on mobile */
  .swipe-hint { display: block; }
  .reviews-carousel {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 16px;
    margin-inline: -28px;
    padding: 4px 28px 14px;
    scroll-padding-inline: 28px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .reviews-carousel::-webkit-scrollbar { display: none; }
  .reviews-carousel .review-card { flex: 0 0 84%; scroll-snap-align: center; }
}