/* ============================================================================
   PANYACOSMO — Landing Page
   โทน: แดงเงา (glossy red) + เงิน (silver) + ขาว  |  premium cosmetic lab / OEM-ODM
   ========================================================================== */

:root {
  /* Red — glossy candy-apple ramp (matches logo) */
  --red-950: #4d060c;
  --red-900: #6e0a12;
  --red-800: #8f0d18;
  --red-700: #b30f1e;
  --red-600: #d5111f;   /* brand red — candy apple + chrome */
  --red-500: #ee2130;
  --red-400: #ff4048;
  --red-glow: rgba(230, 30, 40, 0.55);

  /* Silver — metallic ramp */
  --silver-50: #fbfcfe;
  --silver-100: #f3f5f8;
  --silver-200: #e6e9ef;
  --silver-300: #d0d5df;
  --silver-400: #aeb5c4;
  --silver-500: #8b93a5;
  --silver-600: #656c7d;

  /* Ink / neutrals */
  --ink: #16171d;
  --ink-2: #33363f;
  --muted: #6b7280;
  --white: #ffffff;
  --paper: #fbfbfd;

  /* Metallic gradients */
  --grad-red: linear-gradient(135deg, #e11d3a 0%, #c8102e 42%, #8a0d1f 100%);
  --grad-red-soft: linear-gradient(135deg, #ff4d63 0%, #c8102e 60%, #7a0c1c 100%);
  --grad-silver: linear-gradient(135deg, #ffffff 0%, #dfe3ea 34%, #aab0be 52%, #f1f3f7 70%, #c2c8d4 100%);
  --grad-silver-text: linear-gradient(180deg, #ffffff 0%, #d3d8e1 45%, #9aa1b0 100%);
  --grad-dark: linear-gradient(160deg, #1a1116 0%, #2a0e15 45%, #16171d 100%);

  --shadow-sm: 0 2px 8px rgba(20, 12, 16, 0.06);
  --shadow-md: 0 10px 30px rgba(20, 12, 16, 0.10);
  --shadow-lg: 0 30px 70px rgba(80, 10, 25, 0.18);
  --shadow-red: 0 18px 46px rgba(200, 16, 46, 0.30);

  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 1200px;

  --font-head: "Kanit", "Noto Sans Thai", system-ui, sans-serif;
  --font-body: "Noto Sans Thai", "Kanit", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
  font-size: 16px;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 600; line-height: 1.18; letter-spacing: -0.01em; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Utility text helpers */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 600; font-size: 13px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--red-600);
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--grad-red); border-radius: 2px; }

.silver-text {
  background: linear-gradient(180deg, #7c8496 0%, #b9bfcc 50%, #6d7484 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.red-text {
  background: var(--grad-red); -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* Buttons ------------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-head); font-weight: 600; font-size: 15.5px;
  padding: 13px 26px; border-radius: 999px; cursor: pointer; border: 0;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  color: #fff; background: var(--grad-red); box-shadow: var(--shadow-red);
  position: relative; overflow: hidden;
}
.btn-primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform .6s ease;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 24px 54px rgba(200, 16, 46, 0.42); }
.btn-primary:hover::after { transform: translateX(120%); }
.btn-ghost {
  color: var(--ink); background: #fff; border: 1.5px solid var(--silver-300);
  box-shadow: var(--shadow-sm);
}
.btn-ghost:hover { border-color: var(--red-500); color: var(--red-600); transform: translateY(-2px); }
.btn-line { background: #06c755; color: #fff; box-shadow: 0 14px 34px rgba(6,199,85,.28); }
.btn-line:hover { transform: translateY(-2px); }
.btn-lg { padding: 16px 34px; font-size: 17px; }

/* Announcement bar --------------------------------------------------------- */
.topbar {
  background: var(--grad-dark); color: #f2e9ea;
  font-size: 13px; text-align: center; padding: 8px 16px;
  letter-spacing: .01em;
}
.topbar strong { color: #fff; }
.topbar .dot { color: var(--red-400); margin: 0 8px; }

/* Header / Nav ------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.82); backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid rgba(20,12,16,.06);
  transition: box-shadow .25s ease, background .25s ease;
}
.site-header.scrolled { box-shadow: 0 8px 30px rgba(20,12,16,.08); background: rgba(255,255,255,.92); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  position: relative; overflow: hidden; flex: 0 0 auto; background: transparent;
}
.brand-logo img { width: 100%; height: 100%; object-fit: contain; display: block; }
.brand-logo b { display: none; }
/* Fallback when /assets/logo-mark.png is missing: glossy red "P" chip */
.brand-logo.nologo { background: var(--grad-red); box-shadow: var(--shadow-red); }
.brand-logo.nologo::before { content: ""; position: absolute; inset: 0; background: linear-gradient(150deg, rgba(255,255,255,.5), transparent 45%); }
.brand-logo.nologo img { display: none; }
.brand-logo.nologo b { display: grid; place-items: center; width: 100%; height: 100%; font-family: var(--font-head); font-weight: 700; color: #fff; font-size: 25px; position: relative; }
.brand-name { font-family: var(--font-head); font-weight: 700; font-size: 20px; letter-spacing: .02em; color: var(--ink); }
.brand-name b { color: var(--red-600); font-weight: 700; }
.brand-tag { display: block; font-family: var(--font-body); font-weight: 500; font-size: 10.5px; letter-spacing: .22em; color: var(--silver-500); text-transform: uppercase; margin-top: -2px; }

.nav { display: flex; align-items: center; gap: 30px; }
.nav a { font-weight: 500; font-size: 15px; color: var(--ink-2); position: relative; transition: color .2s; }
.nav a::after { content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px; background: var(--grad-red); border-radius: 2px; transition: width .25s ease; }
.nav a:hover { color: var(--red-600); }
.nav a:hover::after { width: 100%; }

.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; transition: .25s; }

/* Hero --------------------------------------------------------------------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1100px 620px at 82% -8%, rgba(226,29,58,.16), transparent 60%),
    radial-gradient(760px 520px at 8% 12%, rgba(174,181,196,.22), transparent 62%),
    linear-gradient(180deg, #ffffff 0%, #fbfbfd 100%);
  padding: 74px 0 90px;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(20,12,16,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20,12,16,.028) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(720px 520px at 60% 20%, #000, transparent 75%);
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }

.hero-copy .eyebrow { margin-bottom: 18px; }
.hero h1 { font-size: clamp(34px, 5vw, 60px); font-weight: 700; letter-spacing: -0.02em; }
.hero h1 .accent { display: block; }
.hero-sub { font-size: clamp(16px, 1.6vw, 19px); color: var(--ink-2); margin: 22px 0 30px; max-width: 540px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-chips { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 34px; }
.chip { display: inline-flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 500; color: var(--ink-2); }
.chip svg { flex: 0 0 auto; }

/* Hero stage / product mockups */
.hero-stage { position: relative; height: 520px; display: grid; place-items: center; }
.stage-glow {
  position: absolute; width: 380px; height: 380px; border-radius: 50%;
  background: radial-gradient(circle at 50% 40%, rgba(226,29,58,.32), rgba(226,29,58,0) 62%);
  filter: blur(6px);
}
.stage-ring {
  position: absolute; width: 430px; height: 430px; border-radius: 50%;
  border: 1.5px dashed rgba(174,181,196,.5); animation: spin 60s linear infinite;
}
.stage-ring::before, .stage-ring::after {
  content: ""; position: absolute; width: 9px; height: 9px; border-radius: 50%;
  background: var(--grad-red); box-shadow: 0 0 12px var(--red-glow);
}
.stage-ring::before { top: -5px; left: 50%; }
.stage-ring::after { bottom: -5px; right: 40%; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Hero product photo (generated, white-bg — feathered mask blends into the hero) */
.hero-photo {
  position: relative; z-index: 3; width: 100%; max-width: 480px;
  filter: drop-shadow(0 34px 46px rgba(120, 10, 25, .26));
  -webkit-mask-image: radial-gradient(ellipse 84% 84% at 50% 47%, #000 66%, transparent 90%);
  mask-image: radial-gradient(ellipse 84% 84% at 50% 47%, #000 66%, transparent 90%);
  animation: floatY 6s ease-in-out infinite;
}
@keyframes floatY { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

.stage-pedestal {
  position: absolute; bottom: 44px; left: 50%; transform: translateX(-50%);
  width: 320px; height: 26px; border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(139,147,165,.4), transparent 70%);
  filter: blur(2px);
}
.stage-badge {
  position: absolute; padding: 10px 15px; border-radius: 14px; background: rgba(255,255,255,.9);
  backdrop-filter: blur(8px); box-shadow: var(--shadow-md); border: 1px solid rgba(255,255,255,.8);
  display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 600; z-index: 5;
  animation: float 7s ease-in-out infinite;
}
.stage-badge .sb-ic { width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; background: var(--grad-red); color: #fff; }
.stage-badge.sb-1 { top: 8%; left: -2%; }
.stage-badge.sb-2 { bottom: 12%; right: -2%; animation-delay: -2.5s; }
.stage-badge small { display: block; font-weight: 500; color: var(--muted); font-size: 11px; }

/* Marquee trust logos strip ------------------------------------------------ */
.stat-band { background: var(--grad-dark); color: #fff; padding: 40px 0; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { text-align: center; position: relative; }
.stat:not(:last-child)::after { content: ""; position: absolute; right: -12px; top: 12%; height: 76%; width: 1px; background: linear-gradient(180deg, transparent, rgba(255,255,255,.18), transparent); }
.stat-num { font-family: var(--font-head); font-weight: 700; font-size: clamp(30px, 3.4vw, 44px); line-height: 1; background: var(--grad-silver-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-num .u { color: var(--red-400); -webkit-text-fill-color: var(--red-400); }
.stat-label { margin-top: 8px; font-size: 14px; color: #cdd2dd; font-weight: 400; }

/* Section scaffold --------------------------------------------------------- */
.section { padding: 92px 0; }
.section.alt { background: linear-gradient(180deg, #fbfbfd 0%, #f4f5f8 100%); }
.section-head { max-width: 720px; margin: 0 auto 54px; text-align: center; }
.section-head .eyebrow { margin-bottom: 14px; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 42px); font-weight: 700; }
.section-head p { margin-top: 16px; color: var(--muted); font-size: 17px; }

/* Process stepper ---------------------------------------------------------- */
.steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; margin-bottom: 56px; }
.step { position: relative; text-align: center; padding: 22px 12px; background: #fff; border: 1px solid var(--silver-200); border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); transition: .25s; }
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(226,29,58,.3); }
.step-n { width: 40px; height: 40px; margin: 0 auto 12px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-head); font-weight: 700; color: #fff; background: var(--grad-red); box-shadow: var(--shadow-red); }
.step h4 { font-size: 15px; }
.step p { font-size: 12.5px; color: var(--muted); margin-top: 4px; }

/* Service / feature cards --------------------------------------------------- */
.cards { display: grid; gap: 22px; }
.cards.c-3 { grid-template-columns: repeat(3, 1fr); }
.cards.c-4 { grid-template-columns: repeat(4, 1fr); }
.cards.c-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff; border: 1px solid var(--silver-200); border-radius: var(--radius);
  padding: 30px 26px; box-shadow: var(--shadow-sm); transition: transform .25s ease, box-shadow .25s ease, border-color .25s;
  position: relative; overflow: hidden;
}
.card::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: var(--grad-red); transform: scaleX(0); transform-origin: left; transition: transform .3s ease; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card:hover::before { transform: scaleX(1); }
.card-ic {
  width: 58px; height: 58px; border-radius: 15px; display: grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(135deg, #fff 0%, #eef0f5 100%); border: 1px solid var(--silver-200);
  color: var(--red-600);
}
.card.dark-ic .card-ic { background: var(--grad-red); color: #fff; border: 0; box-shadow: var(--shadow-red); }
.card h3 { font-size: 20px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; }
.card ul { list-style: none; margin-top: 14px; display: grid; gap: 8px; }
.card ul li { position: relative; padding-left: 26px; font-size: 14.5px; color: var(--ink-2); }
.card ul li::before { content: ""; position: absolute; left: 0; top: 7px; width: 16px; height: 16px; border-radius: 50%; background: rgba(226,29,58,.12); }
.card ul li::after { content: ""; position: absolute; left: 5px; top: 11px; width: 6px; height: 3px; border-left: 2px solid var(--red-600); border-bottom: 2px solid var(--red-600); transform: rotate(-45deg); }

/* Split feature (why us) --------------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
.split-visual { position: relative; }
.lab-card {
  background: var(--grad-dark); border-radius: 26px; padding: 40px; color: #fff; position: relative; overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.lab-card::before { content: ""; position: absolute; width: 320px; height: 320px; border-radius: 50%; background: radial-gradient(circle, rgba(226,29,58,.3), transparent 62%); top: -80px; right: -80px; }
.lab-visual { display: grid; place-items: center; height: 320px; position: relative; margin-top: 18px; }
.lab-photo { width: 100%; max-width: 380px; border-radius: 18px; box-shadow: 0 24px 44px rgba(0,0,0,.42); border: 1px solid rgba(255,255,255,.1); }
.feature-list { display: grid; gap: 22px; }
.f-item { display: flex; gap: 18px; }
.f-ic { flex: 0 0 auto; width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, #fff, #eef0f5); border: 1px solid var(--silver-200); color: var(--red-600); }
.f-item h4 { font-size: 18px; margin-bottom: 4px; }
.f-item p { color: var(--muted); font-size: 15px; }

/* Product gallery ---------------------------------------------------------- */
.gallery { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.g-item {
  background: linear-gradient(180deg, #ffffff 0%, #f4f5f8 100%);
  border: 1px solid var(--silver-200); border-radius: var(--radius);
  padding: 26px 18px 20px; text-align: center; box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease; position: relative; overflow: hidden;
}
.g-item::after { content: ""; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 72%; height: 14px; border-radius: 50%; background: rgba(139,147,165,.3); filter: blur(6px); }
.g-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.g-item .g-mock { height: 158px; display: grid; place-items: center; margin-bottom: 12px; }
.g-item .g-mock svg, .g-item .g-mock img { height: 100%; width: auto; max-width: 100%; object-fit: contain; filter: drop-shadow(0 16px 18px rgba(60,8,20,.16)); transition: transform .3s; }
.g-item:hover .g-mock svg, .g-item:hover .g-mock img { transform: translateY(-6px) scale(1.04); }
.g-item h4 { font-size: 15px; }
.g-item span { font-size: 12.5px; color: var(--muted); }

/* CTA band ----------------------------------------------------------------- */
.cta-band { position: relative; overflow: hidden; background: var(--grad-red); color: #fff; }
.cta-band::before { content: ""; position: absolute; inset: 0; background:
  radial-gradient(600px 400px at 85% 120%, rgba(0,0,0,.28), transparent 60%),
  radial-gradient(500px 300px at 10% -20%, rgba(255,255,255,.22), transparent 60%); }
.cta-inner { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; padding: 74px 0; }
.cta-inner h2 { font-size: clamp(28px, 3.6vw, 42px); color: #fff; }
.cta-inner p { margin: 16px 0 0; color: rgba(255,255,255,.9); font-size: 17px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.cta-band .btn-ghost { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.5); color: #fff; }
.cta-band .btn-ghost:hover { background: #fff; color: var(--red-600); }

/* Contact form card */
.form-card { background: rgba(255,255,255,.98); border-radius: 22px; padding: 32px; box-shadow: var(--shadow-lg); color: var(--ink); }
.form-card h3 { font-size: 20px; margin-bottom: 6px; }
.form-card p.fh { color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 13px; font-weight: 500; color: var(--ink-2); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--silver-300); border-radius: 12px;
  font-family: inherit; font-size: 15px; color: var(--ink); background: #fff; transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--red-500); box-shadow: 0 0 0 3px rgba(226,29,58,.12); }
.field textarea { resize: vertical; min-height: 82px; }
.form-card .btn { width: 100%; margin-top: 6px; }
.form-note { text-align: center; font-size: 12.5px; color: var(--muted); margin-top: 12px; }
.form-ok { display: none; text-align: center; padding: 18px; background: rgba(6,199,85,.08); border: 1px solid rgba(6,199,85,.3); border-radius: 14px; color: #058a3d; font-weight: 500; }

/* Contact info row */
.contact-methods { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 40px; }
.cm { display: flex; gap: 14px; align-items: center; background: #fff; border: 1px solid var(--silver-200); border-radius: 16px; padding: 18px; box-shadow: var(--shadow-sm); transition: .2s; }
.cm:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.cm-ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--grad-red); color: #fff; flex: 0 0 auto; box-shadow: var(--shadow-red); }
.cm b { display: block; font-family: var(--font-head); font-size: 15px; }
.cm span { font-size: 13px; color: var(--muted); }

/* Footer ------------------------------------------------------------------- */
.footer { background: #101116; color: #c9cdd6; padding: 60px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 34px; }
.footer .brand-name { color: #fff; }
.footer p.fdesc { margin-top: 16px; font-size: 14px; color: #8b90a0; max-width: 320px; }
.footer h5 { font-family: var(--font-head); color: #fff; font-size: 14px; letter-spacing: .04em; margin-bottom: 16px; text-transform: uppercase; }
.footer ul { list-style: none; display: grid; gap: 10px; }
.footer ul a { font-size: 14px; color: #a7acba; transition: color .2s; }
.footer ul a:hover { color: var(--red-400); }
.footer-bottom { margin-top: 46px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.08); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 13px; color: #6d7280; }

/* Reveal animation --------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; }
.reveal.d5 { transition-delay: .40s; }

/* Mobile menu drawer ------------------------------------------------------- */
.mobile-menu { position: fixed; inset: 0; z-index: 200; background: rgba(16,17,22,.5); backdrop-filter: blur(4px); opacity: 0; pointer-events: none; transition: opacity .25s; }
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-panel { position: absolute; top: 0; right: 0; width: min(84vw, 340px); height: 100%; background: #fff; padding: 26px 24px; transform: translateX(100%); transition: transform .3s cubic-bezier(.2,.7,.2,1); display: flex; flex-direction: column; }
.mobile-menu.open .mobile-panel { transform: none; }
.mobile-panel .mm-close { align-self: flex-end; background: none; border: 0; font-size: 26px; cursor: pointer; color: var(--ink); line-height: 1; }
.mobile-panel nav { display: grid; gap: 4px; margin-top: 12px; }
.mobile-panel nav a { padding: 13px 8px; font-family: var(--font-head); font-weight: 500; font-size: 18px; border-bottom: 1px solid var(--silver-100); }
.mobile-panel .btn { margin-top: 22px; }

/* Responsive --------------------------------------------------------------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 10px; }
  .hero-stage { height: 400px; order: -1; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-copy { text-align: center; }
  .hero-copy .eyebrow, .hero-cta, .hero-chips { justify-content: center; }
  .split { grid-template-columns: 1fr; gap: 34px; }
  .cta-inner { grid-template-columns: 1fr; gap: 32px; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .cards.c-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav, .nav-cta .btn { display: none; }
  .nav-toggle { display: block; }
  .section { padding: 64px 0; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 30px 16px; }
  .stat:not(:last-child)::after { display: none; }
  .cards.c-3, .cards.c-4, .cards.c-2 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .contact-methods { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stage { height: 340px; }
  .mock.m-serum { width: 140px; } .mock.m-jar { width: 118px; } .mock.m-drop { width: 92px; }
  .stage-glow, .stage-ring { width: 300px; height: 300px; }
  .stage-ring { width: 330px; height: 330px; }
}
@media (max-width: 420px) {
  .gallery, .steps { grid-template-columns: repeat(2, 1fr); }
  .brand-tag { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}