/* ============================================================
   KONG MAI — Global stylesheet
   Brand: orange #C8501E + deep red #9F1818 · warm, professional, clean
   ============================================================ */

:root {
  /* Brand */
  --brand:        #C8501E;
  --brand-600:    #AE4316;
  --brand-700:    #8F3711;
  --brand-50:     #FBEDE6;
  --brand-100:    #F6DDD0;
  --red:          #9F1818;
  --red-700:      #821212;

  /* Ink / neutrals (warm) */
  --ink:          #14110F;
  --ink-2:        #4B453F;
  --ink-3:        #76706A;
  --line:         #E9E4DF;
  --line-2:       #DAD3CC;
  --bg:           #FFFFFF;
  --bg-soft:      #F7F4F1;
  --bg-soft-2:    #F2EDE8;
  --dark:         #1A1512;
  --dark-2:       #241D18;

  /* Effects */
  --shadow-sm:    0 1px 2px rgba(20,17,15,.06), 0 1px 3px rgba(20,17,15,.04);
  --shadow:       0 6px 24px rgba(20,17,15,.08);
  --shadow-lg:    0 24px 60px rgba(20,17,15,.14);
  --radius:       16px;
  --radius-sm:    11px;
  --radius-lg:    24px;

  --maxw:         1200px;
  --gutter:       clamp(20px, 5vw, 56px);

  --ff-display:   "Poppins", "Inter", system-ui, sans-serif;
  --ff-body:      "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ff-serif:     "Playfair Display", Georgia, "Times New Roman", serif;
}

html[lang="zh"] {
  --ff-display: "Poppins", "Noto Sans SC", system-ui, sans-serif;
  --ff-body:    "Noto Sans SC", "Inter", system-ui, sans-serif;
  /* Chinese has no elegant serif fallback here — keep the clean sans for CJK */
  --ff-serif:   "Noto Sans SC", "Poppins", system-ui, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body {
  font-family: var(--ff-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  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: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(64px, 9vw, 120px); }
.section--soft { background: var(--bg-soft); }
.section--tight { padding-block: clamp(48px, 6vw, 80px); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--ff-display);
  font-weight: 600; font-size: 13px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--brand);
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--brand); border-radius: 2px; }

h1, h2, h3, h4 { font-family: var(--ff-display); font-weight: 700; line-height: 1.1; letter-spacing: -.02em; color: var(--ink); }
.h-display { font-family: var(--ff-serif); font-size: clamp(2.5rem, 5.6vw, 4.2rem); font-weight: 700; letter-spacing: -.015em; line-height: 1.06; }
.h-section { font-family: var(--ff-serif); font-size: clamp(1.95rem, 3.7vw, 3rem); font-weight: 700; letter-spacing: -.01em; line-height: 1.12; }
html[lang="zh"] .h-display, html[lang="zh"] .h-section { font-weight: 800; letter-spacing: -.02em; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--ink-2); max-width: 60ch; }
.section-head { max-width: 720px; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head .h-section { margin-top: 14px; }
.section-head .lead { margin-top: 16px; }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .lead { margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--ff-display); font-weight: 600; font-size: 15px;
  padding: 14px 24px; border-radius: 999px; border: 1.5px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--brand); color: #fff; box-shadow: 0 8px 20px rgba(200,80,30,.28); }
.btn--primary:hover { background: var(--brand-600); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(200,80,30,.34); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn--outline-light:hover { border-color: #fff; background: rgba(255,255,255,.08); transform: translateY(-2px); }
.btn--wa { background: #25D366; color: #06351a; box-shadow: 0 8px 20px rgba(37,211,102,.3); }
.btn--wa:hover { background: #1ebe5a; transform: translateY(-2px); }
.btn--sm { padding: 10px 18px; font-size: 14px; }
.btn--lg { padding: 17px 30px; font-size: 16px; }

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
}
.header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 1px 0 rgba(20,17,15,.02); }
.header__inner { display: flex; align-items: center; gap: 20px; height: 74px; }

/* Logo (KM monogram + KONGMAI wordmark) */
.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo__km {
  font-family: var(--ff-display); font-weight: 800; font-size: 30px; line-height: 1; letter-spacing: -.07em;
  background: linear-gradient(180deg, #5A1414 0%, #9F1818 42%, #C8501E 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
}
.logo__word { display: flex; flex-direction: column; line-height: 1; }
.logo__name { font-family: var(--ff-display); font-weight: 800; font-size: 20px; letter-spacing: -.005em; line-height: 1; }
.logo__name .lw-d { color: var(--ink); }
.logo__name .lw-g { color: #A9A29B; }
.logo__tag { font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-3); margin-top: 4px; }

/* Nav */
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav__link {
  font-family: var(--ff-display); font-weight: 500; font-size: 15px; color: var(--ink-2);
  padding: 9px 14px; border-radius: 9px; transition: color .15s ease, background .15s ease;
}
.nav__link:hover { color: var(--ink); background: var(--bg-soft); }

.header__actions { display: flex; align-items: center; gap: 10px; }

/* Language switcher */
.lang { position: relative; }
.lang__btn {
  display: inline-flex; align-items: center; gap: 7px;
  background: transparent; border: 1.5px solid var(--line-2); border-radius: 999px;
  padding: 8px 13px; font-family: var(--ff-display); font-weight: 600; font-size: 14px; color: var(--ink);
  transition: border-color .15s ease;
}
.lang__btn:hover { border-color: var(--ink); }
.lang__btn svg { width: 15px; height: 15px; color: var(--ink-3); }
.lang__current { display: inline-block; }
.lang__menu {
  position: absolute; right: 0; top: calc(100% + 8px);
  background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-lg);
  padding: 6px; min-width: 168px; opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .16s ease, transform .16s ease, visibility .16s; z-index: 70;
}
.lang.is-open .lang__menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang__opt {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left;
  background: transparent; border: 0; border-radius: 8px; padding: 9px 11px; font-size: 14.5px; color: var(--ink-2);
}
.lang__opt:hover { background: var(--bg-soft); color: var(--ink); }
.lang__opt.is-active { color: var(--brand); font-weight: 600; }
.lang__opt .flag { font-size: 17px; line-height: 1; }
.lang__opt .tick { margin-left: auto; opacity: 0; width: 15px; height: 15px; color: var(--brand); }
.lang__opt.is-active .tick { opacity: 1; }

/* Burger */
.burger { display: none; flex-direction: column; gap: 5px; width: 42px; height: 42px; border: 1.5px solid var(--line-2); border-radius: 11px; background: #fff; align-items: center; justify-content: center; }
.burger span { width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .25s ease, opacity .2s ease; }
.is-menu-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.is-menu-open .burger span:nth-child(2) { opacity: 0; }
.is-menu-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; overflow: hidden; isolation: isolate; padding-block: clamp(64px, 9vw, 120px); color: #fff; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(70% 90% at 82% 0%, rgba(200,80,30,.22), transparent 58%),
    radial-gradient(60% 80% at 0% 100%, rgba(159,24,24,.20), transparent 55%),
    linear-gradient(160deg, #2a120c 0%, #1a0c08 55%, #140a07 100%);
}
.hero__wm {
  position: absolute; top: -8%; right: 0; z-index: -1; pointer-events: none; user-select: none;
  font-family: var(--ff-serif); font-weight: 800; line-height: 1; letter-spacing: -.05em;
  font-size: clamp(220px, 40vw, 620px); color: rgba(255,255,255,.035);
}
.hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero .eyebrow { color: #E8865A; }
.hero .eyebrow::before { background: #E8865A; }
.hero__eyebrow { margin-bottom: 24px; }
.hero h1 { margin-bottom: 24px; color: #fff; }
.hero h1 em { color: var(--brand); font-style: italic; }
.hero__sub { font-size: clamp(1.06rem, 1.5vw, 1.2rem); color: rgba(255,255,255,.74); max-width: 54ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 34px; }
.hero__trust { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; margin-top: 34px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.14); }
.hero__trust-item { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: rgba(255,255,255,.8); font-weight: 500; }
.hero__trust-item svg { width: 17px; height: 17px; color: #E8865A; flex: none; }
.hero__trust-sep { width: 1px; height: 16px; background: rgba(255,255,255,.2); }
.hero .btn--ghost { color: #fff; border-color: rgba(255,255,255,.38); }
.hero .btn--ghost:hover { color: #fff; border-color: #fff; background: rgba(255,255,255,.08); }

/* Hero visual card */
.hero__visual { position: relative; }
.hero-card {
  position: relative; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 26px; overflow: hidden;
}
.hero-card::after { content: ""; position: absolute; top: -40%; right: -30%; width: 70%; height: 80%; background: radial-gradient(circle, rgba(200,80,30,.10), transparent 70%); }
.hero-card__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.hero-card__title { font-family: var(--ff-display); font-weight: 700; font-size: 15px; color: var(--ink); }
.hero-card__pill { font-size: 12px; font-weight: 600; color: var(--brand); background: var(--brand-50); padding: 5px 11px; border-radius: 999px; }
.hero-route { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 10px; margin-bottom: 20px; }
.hero-node { text-align: center; }
.hero-node__dot { width: 13px; height: 13px; border-radius: 50%; margin: 0 auto 8px; }
.hero-node__dot--cn { background: var(--red); box-shadow: 0 0 0 5px rgba(159,24,24,.14); }
.hero-node__dot--co { background: var(--brand); box-shadow: 0 0 0 5px rgba(200,80,30,.14); }
.hero-node__label { font-weight: 700; font-size: 14px; font-family: var(--ff-display); }
.hero-node__sub { font-size: 12px; color: var(--ink-3); }
.hero-route__line { position: relative; height: 2px; background: linear-gradient(90deg, var(--red), var(--brand)); border-radius: 2px; min-width: 40px; }
.hero-route__line::after { content: "→"; position: absolute; right: -3px; top: 50%; transform: translateY(-52%); color: var(--brand); font-size: 13px; }
.hero-card__rows { display: grid; gap: 9px; }
.hero-card__row { display: flex; align-items: center; gap: 11px; padding: 11px 13px; background: var(--bg-soft); border-radius: 11px; }
.hero-card__row svg { width: 18px; height: 18px; color: var(--brand); flex: none; }
.hero-card__row span { font-size: 14px; color: var(--ink-2); font-weight: 500; }
.hero-card__row b { color: var(--ink); font-weight: 700; }
.hero-badge {
  position: absolute; bottom: -22px; right: -10px; left: auto; background: var(--ink); color: #fff;
  border-radius: 16px; padding: 14px 18px; box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 12px;
}
.hero-badge__num { font-family: var(--ff-display); font-weight: 800; font-size: 26px; color: #fff; line-height: 1; }
.hero-badge__txt { font-size: 12px; color: rgba(255,255,255,.72); line-height: 1.3; max-width: 14ch; }

/* ============================================================
   AT A GLANCE (stats)
   ============================================================ */
.glance__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat {
  position: relative; padding: 24px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.stat:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--brand-100); }
.stat__ic { width: 38px; height: 38px; border-radius: 10px; background: var(--brand-50); color: var(--brand); display: grid; place-items: center; margin-bottom: 18px; }
.stat__ic svg { width: 20px; height: 20px; }
.stat__value { font-family: var(--ff-display); font-weight: 800; font-size: clamp(1.6rem, 2.5vw, 2.2rem); line-height: 1; letter-spacing: -.03em; color: var(--ink); }
.stat__label { font-size: 13.5px; color: var(--ink-2); margin-top: 9px; font-weight: 500; }
.stat--feature { background: linear-gradient(150deg, var(--brand) 0%, var(--red) 130%); border-color: transparent; color: #fff; box-shadow: 0 12px 30px rgba(159,24,24,.22); }
.stat--feature::after { content: ""; position: absolute; top: -40%; right: -25%; width: 70%; height: 80%; background: radial-gradient(circle, rgba(255,255,255,.16), transparent 70%); }
.stat--feature .stat__ic { background: rgba(255,255,255,.18); color: #fff; }
.stat--feature .stat__value, .stat--feature .stat__label { color: #fff; }
.stat--feature .stat__label { color: rgba(255,255,255,.88); }

/* ============================================================
   MEDIA CARDS (photo + overlay) — used by Sectors & Services
   ============================================================ */
.media-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.media-card {
  position: relative; min-height: 320px; border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-end; isolation: isolate;
  background: linear-gradient(150deg, var(--brand), var(--red)); box-shadow: var(--shadow-sm);
}
.media-card__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; transition: transform .6s cubic-bezier(.22,1,.36,1); }
.media-card::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(20,17,15,0) 22%, rgba(20,17,15,.45) 58%, rgba(20,17,15,.9) 100%); }
.media-card:hover .media-card__img { transform: scale(1.07); }
.media-card__body { position: relative; z-index: 2; padding: 24px; }
.media-card__chip { position: absolute; top: 20px; left: 20px; z-index: 2; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(255,255,255,.16); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,.25); color: #fff; }
.media-card__chip svg { width: 22px; height: 22px; }
.media-card__num { position: absolute; top: 20px; left: 20px; z-index: 2; font-family: var(--ff-display); font-weight: 800; font-size: 14px; color: #fff; background: rgba(200,80,30,.92); padding: 6px 11px; border-radius: 9px; }
.media-card__tag { position: absolute; top: 22px; right: 20px; z-index: 2; font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: #fff; background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.28); padding: 5px 10px; border-radius: 999px; }
.media-card__title { font-family: var(--ff-display); font-weight: 700; font-size: 1.2rem; color: #fff; margin-bottom: 7px; }
.media-card__desc { font-size: 14px; color: rgba(255,255,255,.82); }

/* ============================================================
   PROCESS (4 steps)
   ============================================================ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; padding: 28px 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.step__num {
  font-family: var(--ff-display); font-weight: 800; font-size: 15px; color: #fff;
  width: 36px; height: 36px; border-radius: 10px; background: var(--brand); display: grid; place-items: center; margin-bottom: 18px;
}
.step__title { font-family: var(--ff-display); font-weight: 700; font-size: 1.08rem; margin-bottom: 8px; }
.step__desc { font-size: 14px; color: var(--ink-2); }
.step__arrow { position: absolute; top: 44px; right: -22px; color: var(--line-2); z-index: 2; }
.step:last-child .step__arrow { display: none; }
.step__arrow svg { width: 20px; height: 20px; }

/* Services use .media-grid / .media-card with a compact height */
.media-grid--svc .media-card { min-height: 270px; }

/* ============================================================
   WHY / DIFFERENTIATORS (dark band)
   ============================================================ */
.why { background: var(--dark); color: #fff; position: relative; overflow: hidden; }
.why::before { content: ""; position: absolute; inset: 0; background: radial-gradient(50% 60% at 85% 0%, rgba(200,80,30,.18), transparent 60%); }
.why .container { position: relative; }
.why .eyebrow { color: #F0A983; }
.why .eyebrow::before { background: #F0A983; }
.why .h-section { color: #fff; }
.why__layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 5vw, 64px); align-items: center; }
.why__list { display: grid; gap: 14px; }
.why__item { display: flex; gap: 16px; padding: 20px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.09); border-radius: var(--radius); }
.why__check { width: 38px; height: 38px; border-radius: 10px; background: rgba(200,80,30,.18); color: #F0A983; display: grid; place-items: center; flex: none; }
.why__check svg { width: 20px; height: 20px; }
.why__item h4 { color: #fff; font-size: 1.06rem; margin-bottom: 5px; }
.why__item p { font-size: 14px; color: rgba(255,255,255,.66); }
.savings { background: linear-gradient(150deg, var(--brand) 0%, var(--red) 130%); border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow-lg); }
.savings__big { font-family: var(--ff-display); font-weight: 800; font-size: clamp(3rem, 7vw, 4.6rem); line-height: 1; letter-spacing: -.04em; color: #fff; }
.savings__big span { font-size: .45em; vertical-align: super; font-weight: 700; }
.savings__label { font-family: var(--ff-display); font-weight: 700; font-size: 1.15rem; color: #fff; margin-top: 8px; }
.savings__desc { color: rgba(255,255,255,.85); font-size: 14.5px; margin-top: 12px; }
.savings__hr { height: 1px; background: rgba(255,255,255,.22); margin: 22px 0; }
.savings__compare { display: grid; gap: 12px; }
.savings__row { display: flex; gap: 12px; align-items: flex-start; }
.savings__row svg { width: 18px; height: 18px; color: #fff; flex: none; margin-top: 2px; }
.savings__row b { color: #fff; font-weight: 700; }
.savings__row span { color: rgba(255,255,255,.85); font-size: 14px; }

/* ============================================================
   WORLDWIDE MAP
   ============================================================ */
.world__layout { display: grid; grid-template-columns: 1fr; gap: 36px; }
.map-wrap { position: relative; width: 100%; }
.map-svg { width: 100%; height: auto; display: block; }
.map-dot { fill: var(--line-2); }
.map-pin { fill: var(--brand); }
.map-pin--hub { fill: var(--red); }
.map-route { fill: none; stroke: var(--brand); stroke-width: 1.4; stroke-dasharray: 4 4; opacity: .55; }
.pulse { transform-box: fill-box; transform-origin: center; animation: pulse 2.4s ease-out infinite; }
@keyframes pulse { 0% { r: 4; opacity: .55; } 70% { r: 16; opacity: 0; } 100% { opacity: 0; } }
.map-legend { display: flex; flex-wrap: wrap; gap: 14px 26px; margin-top: 8px; }
.map-legend__item { display: flex; align-items: center; gap: 9px; font-size: 14px; color: var(--ink-2); font-weight: 500; }
.map-legend__dot { width: 11px; height: 11px; border-radius: 50%; flex: none; }
.map-legend__dot--hub { background: var(--red); }
.map-legend__dot--market { background: var(--brand); }
.map-legend__dot--exp { background: var(--brand-100); border: 1.5px solid var(--brand); }
.world__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 8px; }
.world-stat { padding: 24px; background: var(--bg-soft); border-radius: var(--radius); border: 1px solid var(--line); }
.world-stat__num { font-family: var(--ff-display); font-weight: 800; font-size: clamp(1.7rem, 3vw, 2.3rem); color: var(--brand); letter-spacing: -.02em; line-height: 1; }
.world-stat__label { font-size: 14px; color: var(--ink-2); margin-top: 8px; }

/* ============================================================
   ABOUT / TEAM
   ============================================================ */
.about__top { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: center; margin-bottom: clamp(40px, 6vw, 64px); }

/* "We are Kong Mai" — values grid (Mission / Vision / Culture / Value) */
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: clamp(36px, 5vw, 52px); }
.value { padding: 32px 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.value:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--brand-100); }
.value__ic { width: 54px; height: 54px; border-radius: 50%; border: 1.5px solid var(--line-2); display: grid; place-items: center; color: var(--brand); margin-bottom: 22px; }
.value__ic svg { width: 24px; height: 24px; }
.value__title { font-family: var(--ff-serif); font-weight: 700; font-size: 1.3rem; margin-bottom: 12px; letter-spacing: -.01em; }
.value__desc { font-size: 14px; color: var(--ink-2); line-height: 1.65; }

.quote-card { background: linear-gradient(150deg, #fff, var(--bg-soft)); border: 1px solid var(--line); border-left: 4px solid var(--brand); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-sm); }
.quote-card--center { border-left: 0; text-align: center; max-width: 760px; margin: 0 auto clamp(40px, 6vw, 60px); }
.quote-card__mark { font-family: var(--ff-serif); font-weight: 800; font-size: 60px; color: var(--brand-100); line-height: .5; }
.quote-card__text { font-family: var(--ff-serif); font-weight: 600; font-size: clamp(1.25rem, 2.2vw, 1.7rem); letter-spacing: -.01em; color: var(--ink); margin-top: 10px; line-height: 1.3; }
.quote-card__by { margin-top: 16px; font-size: 14px; color: var(--ink-3); }
.team { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; max-width: 940px; margin: 0 auto; }
.member { text-align: center; padding: 24px 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .2s ease, box-shadow .2s ease; }
.member:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.member__avatar { width: 72px; height: 72px; border-radius: 50%; margin: 0 auto 14px; display: grid; place-items: center; overflow: hidden; font-family: var(--ff-display); font-weight: 700; font-size: 22px; color: #fff; background: linear-gradient(145deg, var(--brand), var(--red)); }
.member__avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.member__name { font-family: var(--ff-display); font-weight: 700; font-size: 15px; }
.member__role { font-size: 13px; color: var(--ink-2); margin-top: 5px; line-height: 1.4; }
.member__loc { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--ink-3); margin-top: 9px; }
.member__loc svg { width: 12px; height: 12px; }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band { background: linear-gradient(135deg, var(--brand) 0%, var(--red) 100%); color: #fff; border-radius: var(--radius-lg); padding: clamp(40px, 6vw, 68px); text-align: center; position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(40% 80% at 15% 0%, rgba(255,255,255,.14), transparent 60%); }
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
.cta-band p { color: rgba(255,255,255,.9); max-width: 56ch; margin: 16px auto 0; font-size: 1.08rem; }
.cta-band__btns { display: flex; flex-wrap: wrap; gap: 13px; justify-content: center; margin-top: 30px; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact__grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: clamp(32px, 5vw, 56px); align-items: start; }
.channels { display: grid; gap: 12px; }
.channel { display: flex; align-items: center; gap: 15px; padding: 18px 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: border-color .18s ease, transform .18s ease; }
.channel:hover { border-color: var(--brand-100); transform: translateX(3px); }
.channel__ic { width: 44px; height: 44px; border-radius: 12px; background: var(--brand-50); color: var(--brand); display: grid; place-items: center; flex: none; }
.channel__ic svg { width: 21px; height: 21px; }
.channel__label { font-size: 12.5px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .06em; }
.channel__value { font-family: var(--ff-display); font-weight: 600; font-size: 15.5px; color: var(--ink); word-break: break-word; }
.channel--address { align-items: flex-start; }
.channel--address .channel__value { font-weight: 500; font-size: 14px; line-height: 1.5; }

/* Form */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(26px, 4vw, 38px); box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-family: var(--ff-display); font-weight: 600; font-size: 13.5px; color: var(--ink); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 15px; color: var(--ink);
  padding: 12px 14px; border: 1.5px solid var(--line-2); border-radius: 11px; background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(200,80,30,.12); }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-3); }
.form-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 8px; }
.form-actions .btn { width: 100%; }
.form-note { font-size: 12.5px; color: var(--ink-3); text-align: center; margin-top: 14px; }
.form-alt { text-align: center; margin-top: 12px; font-size: 14px; color: var(--ink-2); }
.form-alt a { color: var(--brand); font-weight: 600; }
@media (max-width: 460px) { .form-actions { grid-template-columns: 1fr; } }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--dark); color: rgba(255,255,255,.7); padding-block: clamp(48px, 6vw, 72px) 28px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.footer .logo__name .lw-d { color: #fff; }
.footer .logo__tag { color: rgba(255,255,255,.5); }
.footer__about { margin-top: 18px; font-size: 14.5px; color: rgba(255,255,255,.6); max-width: 34ch; }
.footer__col h5 { font-family: var(--ff-display); font-weight: 700; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: #fff; margin-bottom: 16px; }
.footer__col a, .footer__col li { display: block; font-size: 14.5px; color: rgba(255,255,255,.66); padding: 5px 0; transition: color .15s ease; }
.footer__col a:hover { color: #fff; }
.footer__bottom { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; margin-top: clamp(36px, 5vw, 52px); padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); font-size: 13.5px; color: rgba(255,255,255,.5); }
.footer__bottom a { color: rgba(255,255,255,.7); }

/* ============================================================
   FLOATING CONTACT BUTTON
   ============================================================ */
.fab {
  position: fixed; right: 20px; bottom: 20px; z-index: 80;
  display: inline-flex; align-items: center; gap: 10px;
  background: #25D366; color: #06351a; font-family: var(--ff-display); font-weight: 700; font-size: 14px;
  padding: 13px 18px; border-radius: 999px; box-shadow: 0 10px 30px rgba(37,211,102,.4);
  transition: transform .2s ease, box-shadow .2s ease;
}
.fab:hover { transform: translateY(-3px) scale(1.02); }
.fab svg { width: 21px; height: 21px; }
.fab.is-wechat { background: #fff; color: var(--ink); border: 1px solid var(--line); box-shadow: var(--shadow-lg); }

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
[data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1); }
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal-delay="1"] { transition-delay: .08s; }
[data-reveal-delay="2"] { transition-delay: .16s; }
[data-reveal-delay="3"] { transition-delay: .24s; }
[data-reveal-delay="4"] { transition-delay: .32s; }

/* ============================================================
   LANDING PAGE specifics
   ============================================================ */
.lp-hero { position: relative; overflow: hidden; padding-block: clamp(56px, 9vw, 110px); }
.lp-hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: radial-gradient(70% 80% at 80% 0%, rgba(200,80,30,.12), transparent 60%), linear-gradient(180deg, #FFFCFA, #fff); }
.lp-hero__inner { max-width: 760px; }
.lp-hero h1 { margin: 22px 0; }
.lp-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.lp-badge { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; font-family: var(--ff-display); color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 9px 16px; box-shadow: var(--shadow-sm); }
.lp-badge svg { width: 16px; height: 16px; color: var(--brand); }
.pains { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pain { padding: 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.pain__ic { width: 44px; height: 44px; border-radius: 11px; background: var(--brand-50); color: var(--brand); display: grid; place-items: center; margin-bottom: 16px; }
.pain__ic svg { width: 22px; height: 22px; }
.pain h3 { font-size: 1.1rem; margin-bottom: 8px; }
.pain p { font-size: 14.5px; color: var(--ink-2); }
.lp-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 56px); align-items: center; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { max-width: 460px; }
  .glance__grid { grid-template-columns: repeat(2, 1fr); }
  .media-grid { grid-template-columns: repeat(2, 1fr); }
  .values { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step__arrow { display: none !important; }
  .why__layout, .about__top, .lp-split { grid-template-columns: 1fr; }
  .team { grid-template-columns: repeat(3, 1fr); }
  .contact__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .pains { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .nav { display: none; }
  .burger { display: flex; }
  .header__inner { gap: 12px; }

  /* mobile nav drawer */
  .nav.is-open {
    display: flex; flex-direction: column; align-items: stretch; gap: 2px;
    position: fixed; inset: 74px 0 auto 0; background: #fff; border-bottom: 1px solid var(--line);
    padding: 12px var(--gutter) 22px; box-shadow: var(--shadow-lg); z-index: 55;
  }
  .nav.is-open .nav__link { padding: 14px 12px; font-size: 16px; border-radius: 10px; }

  .glance__grid { grid-template-columns: repeat(2, 1fr); }
  .media-grid, .world__stats, .values { grid-template-columns: 1fr; }
  .media-card { min-height: 240px; }
  .steps { grid-template-columns: 1fr; }
  .team { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-badge { left: 0; right: auto; }
  .fab span { display: none; }
  .fab { padding: 14px; }
}
@media (max-width: 420px) {
  .glance__grid { grid-template-columns: 1fr; }
  .team { grid-template-columns: 1fr; }
}