/* SwitchBot Philippines — Brand-aligned stylesheet
   Colors, type, and component patterns drawn directly from
   SwitchBot Visual Identity Guidelines v1.0 */

:root {
  /* Primary */
  --sb-red: #E0393A;
  --sb-red-600: #C02937;
  --sb-red-700: #A11C34;
  --sb-red-100: #FDE4D7;
  --sb-red-200: #FBC3B0;

  /* Accent (sparingly, per guidelines) */
  --sb-blue: #0088CC;
  --sb-blue-light: #38B3E0;

  /* Neutrals */
  --n-0:   #FFFFFF;
  --n-50:  #F5F5F5;
  --n-100: #E9E9E9;
  --n-200: #C4C4C4;
  --n-600: #666666;
  --n-800: #262626;
  --n-900: #000000;

  /* Semantic */
  --success: #36B556;

  /* Type scale */
  --font-sans: "Noto Sans", "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Spacing */
  --container: 1200px;
  --pad-x: clamp(20px, 4vw, 48px);

  /* Radius (soft, friendly) */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--n-800);
  background: var(--n-0);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.55;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--n-900);
  margin: 0 0 0.4em;
  text-wrap: balance;
}
h1 { font-size: clamp(40px, 5.6vw, 72px); line-height: 1.05; letter-spacing: -0.02em; }
h2 { font-size: clamp(30px, 3.6vw, 46px); line-height: 1.1; }
h3 { font-size: clamp(20px, 1.8vw, 24px); line-height: 1.25; }
p  { margin: 0 0 1em; text-wrap: pretty; }

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sb-red);
  margin-bottom: 16px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

/* ------------ Top bar ------------ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--n-100);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 32px;
}
.topbar .logo {
  height: 28px;
  width: auto;
}
.nav {
  display: flex;
  gap: 28px;
  align-items: center;
  font-size: 15px;
  font-weight: 500;
}
.nav a {
  color: var(--n-800);
  padding: 8px 0;
  position: relative;
}
.nav a:hover { color: var(--sb-red); }
.nav a.active { color: var(--sb-red); }
.nav-cta-group {
  display: flex;
  gap: 10px;
  align-items: center;
}
@media (max-width: 820px) {
  .nav { display: none; }
}

/* ------------ Buttons ------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 700;
  font-size: 15px;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
  white-space: nowrap;
  line-height: 1;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--sb-red);
  color: #fff;
}
.btn-primary:hover { background: var(--sb-red-600); }
.btn-secondary {
  background: var(--n-900);
  color: #fff;
}
.btn-secondary:hover { background: var(--n-800); }
.btn-outline {
  background: transparent;
  color: var(--n-900);
  border-color: var(--n-200);
}
.btn-outline:hover { border-color: var(--n-900); }
.btn-ghost {
  background: transparent;
  color: var(--n-800);
  padding: 10px 14px;
}
.btn-ghost:hover { color: var(--sb-red); }
.btn-sm { padding: 9px 16px; font-size: 13px; }
.btn-lg { padding: 16px 28px; font-size: 16px; }

/* Marketplace pill buttons */
.btn-lazada,
.btn-shopee {
  color: #fff;
  font-weight: 700;
}
.btn-lazada {
  background: linear-gradient(135deg, #1A9CB7 0%, #F8B100 100%);
}
.btn-shopee {
  background: #EE4D2D;
}
.btn-lazada:hover,
.btn-shopee:hover { filter: brightness(1.05); }

/* ------------ Sections ------------ */
section { padding: clamp(56px, 8vw, 112px) 0; }
.section-tight { padding: clamp(40px, 5vw, 72px) 0; }
.bg-grey { background: var(--n-50); }
.bg-dark { background: var(--n-900); color: var(--n-100); }
.bg-dark h1, .bg-dark h2, .bg-dark h3 { color: #fff; }
.bg-red { background: var(--sb-red); color: #fff; }
.bg-red h1, .bg-red h2 { color: #fff; }

.section-head {
  max-width: 720px;
  margin: 0 auto clamp(36px, 5vw, 64px);
  text-align: center;
}
.section-head.left {
  text-align: left;
  margin-left: 0;
}

/* ------------ Cards ------------ */
.card {
  background: var(--n-0);
  border: 1px solid var(--n-100);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.card:hover {
  border-color: var(--n-200);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -16px rgba(0,0,0,0.12);
}

/* Product placeholder visuals (per brand: clean, white/grey product framing) */
.product-thumb {
  position: relative;
  aspect-ratio: 4/3;
  background:
    repeating-linear-gradient(
      135deg,
      #ECECEC 0 1px,
      transparent 1px 14px
    ),
    var(--n-50);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--n-600);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.product-thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 50% at 50% 55%, rgba(255,255,255,0.9), transparent 70%);
  pointer-events: none;
}
.product-thumb span {
  position: relative;
  background: rgba(255,255,255,0.85);
  padding: 6px 10px;
  border-radius: 4px;
  border: 1px solid var(--n-100);
}

/* Product image (real photo) */
.product-img {
  position: relative;
  aspect-ratio: 4/3;
  background: linear-gradient(180deg, #FAFAFA 0%, #F0F0F0 100%);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.product-img img { width: 78%; height: 78%; object-fit: contain; transition: transform .4s ease; }
.product-card:hover .product-img img { transform: scale(1.04); }
.product-img.life { background: var(--n-100); }
.product-img.life img { width: 100%; height: 100%; object-fit: cover; }

.product-card .product-body {
  padding: 22px 22px 24px;
}
.product-card .cat {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--sb-red);
  margin-bottom: 8px;
}
.product-card h3 { margin-bottom: 6px; }
.product-card p {
  color: var(--n-600);
  font-size: 14.5px;
  margin-bottom: 16px;
}
.product-card .links {
  display: flex;
  gap: 8px;
}
.product-card .links a {
  font-size: 12.5px;
  font-weight: 700;
  padding: 8px 12px;
  border-radius: 999px;
  flex: 1;
  text-align: center;
}

/* ------------ Grid utilities ------------ */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ------------ Footer ------------ */
.footer {
  background: var(--n-900);
  color: var(--n-200);
  padding: 64px 0 32px;
  font-size: 14px;
}
.footer h4 {
  color: #fff;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
.footer a { color: var(--n-200); display: block; padding: 4px 0; }
.footer a:hover { color: #fff; }
.footer-logo {
  height: 24px;
  filter: brightness(0) invert(1);
  margin-bottom: 16px;
}
.footer-bottom {
  border-top: 1px solid #1f1f1f;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--n-600);
  font-size: 13px;
}

/* ------------ Hero ------------ */
.hero {
  padding: clamp(48px, 8vw, 96px) 0 clamp(56px, 7vw, 96px);
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
}
.hero h1 {
  margin-bottom: 20px;
}
.hero h1 .accent { color: var(--sb-red); }
.hero-sub {
  font-size: clamp(17px, 1.4vw, 19px);
  color: var(--n-600);
  margin-bottom: 32px;
  max-width: 540px;
}
.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--n-50);
  border: 1px solid var(--n-100);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--n-800);
}
.hero-tag .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--sb-red); }

.hero-visual {
  aspect-ratio: 4/4.4;
  background:
    radial-gradient(120% 80% at 70% 30%, #fff 0%, #F5F5F5 60%, #E9E9E9 100%);
  border-radius: var(--r-xl);
  position: relative;
  overflow: hidden;
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      45deg,
      transparent 0 22px,
      rgba(0,0,0,0.025) 22px 23px
    );
}
.hero-visual.has-image::before { display: none; }
.hero-visual > img.hero-photo,
.hero-visual > video.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-visual-label {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: #fff;
  border: 1px solid var(--n-100);
  border-radius: 999px;
  padding: 8px 14px;
  font-family: ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--n-600);
}
.hero-visual-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  background: var(--sb-red);
  color: #fff;
  padding: 14px 18px;
  border-radius: var(--r-md);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
  max-width: 200px;
  box-shadow: 0 16px 32px -8px rgba(224,57,58,0.4);
}

/* ------------ USP strip ------------ */
.usps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--n-100);
  border-bottom: 1px solid var(--n-100);
}
@media (max-width: 800px) {
  .usps { grid-template-columns: repeat(2, 1fr); }
}
.usp {
  padding: 28px 24px;
  border-right: 1px solid var(--n-100);
}
.usp:last-child { border-right: 0; }
@media (max-width: 800px) {
  .usp:nth-child(2n) { border-right: 0; }
  .usp:nth-child(-n+2) { border-bottom: 1px solid var(--n-100); }
}
.usp-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--sb-red);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 12px;
}
.usp h4 {
  font-size: 15px;
  margin: 0 0 4px;
  color: var(--n-900);
}
.usp p {
  font-size: 13.5px;
  color: var(--n-600);
  margin: 0;
}

/* ------------ Scenario cards ------------ */
.scenario {
  background: #fff;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--n-100);
  display: flex;
  flex-direction: column;
}
.scenario-img {
  aspect-ratio: 5/3;
  position: relative;
  background:
    linear-gradient(180deg, #FAFAFA 0%, #EDEDED 100%);
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 18px;
}
.scenario-img::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, rgba(0,0,0,0.025) 0 1px, transparent 1px 16px);
}
.scenario-img .num {
  position: relative;
  font-family: ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--n-600);
  background: rgba(255,255,255,0.85);
  border: 1px solid var(--n-100);
  border-radius: 4px;
  padding: 4px 8px;
}
.scenario-img.has-photo { background: var(--n-100); padding: 0; }
.scenario-img.has-photo::before { display: none; }
.scenario-img.has-photo > img,
.scenario-img.has-photo > video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.scenario-img.has-photo > video { display: block; }
.scenario-img.has-photo .num { position: absolute; bottom: 14px; left: 14px; background: rgba(255,255,255,0.92); }
.scenario-img:not(.has-photo) > img:not([src=""]) { position: absolute; inset: 0; margin: auto; width: 60%; height: 60%; object-fit: contain; z-index: 1; }
.scenario-img:not(.has-photo) .num { position: relative; z-index: 2; align-self: flex-start; }
.scenario-body {
  padding: 24px;
}
.scenario h3 { font-size: 20px; margin-bottom: 8px; }
.scenario p { color: var(--n-600); font-size: 14.5px; margin-bottom: 14px; }
.scenario .stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.scenario .chip {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  background: var(--n-50);
  color: var(--n-800);
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.16s ease, color 0.16s ease;
}
.scenario .chip:hover,
.scenario .chip:focus-visible {
  background: var(--sb-red);
  color: white;
}

/* ------------ Marketplace block ------------ */
.buy-panel {
  background: #fff;
  border: 1px solid var(--n-100);
  border-radius: 8px;
  padding: 28px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  gap: 28px;
  align-items: center;
}
@media (max-width: 800px) {
  .buy-panel {
    grid-template-columns: 1fr;
    padding: 22px;
  }
}
.buy-copy h3 {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.08;
  margin: 8px 0 12px;
  font-weight: 700;
}
.buy-copy p {
  color: var(--n-600);
  max-width: 60ch;
}
.buy-assurance {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.buy-assurance span {
  font-size: 12px;
  font-weight: 700;
  color: var(--n-800);
  background: var(--n-50);
  border: 1px solid var(--n-100);
  border-radius: 999px;
  padding: 6px 10px;
}
.buy-actions {
  display: grid;
  gap: 12px;
}
.store-link {
  display: grid;
  gap: 4px;
  padding: 18px 20px;
  border: 1px solid var(--n-100);
  border-radius: 8px;
  text-decoration: none;
  background: var(--n-50);
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}
.store-link:hover,
.store-link:focus-visible {
  transform: translateY(-1px);
  border-color: var(--n-200);
  box-shadow: var(--shadow);
}
.store-link span {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.store-link strong {
  font-size: 20px;
  color: var(--n-900);
}
.store-shopee span { color: #EE4D2D; }
.store-lazada span { color: #1A4CFF; }
.store-shopee { background: #FFF5F2; }
.store-lazada { background: #F3F6FF; }

/* ------------ FAQ ------------ */
.faq-list {
  border-top: 1px solid var(--n-100);
}
.faq-item {
  border-bottom: 1px solid var(--n-100);
}
.faq-q {
  width: 100%;
  background: transparent;
  border: 0;
  padding: 22px 0;
  text-align: left;
  font-family: inherit;
  font-size: 17px;
  font-weight: 700;
  color: var(--n-900);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-q .ico {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--n-50);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
  color: var(--n-800);
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.faq-item[open] .ico {
  background: var(--sb-red);
  color: #fff;
  transform: rotate(45deg);
}
.faq-a {
  padding: 0 0 22px;
  color: var(--n-600);
  font-size: 15px;
  max-width: 760px;
}
.faq-item summary { list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }

/* ------------ Mini logo wordmark inline ------------ */
.wordmark-inline {
  font-weight: 800;
  color: var(--sb-red);
  letter-spacing: -0.01em;
}

/* ------------ Pill / tag ------------ */
.tag {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 5px 10px;
  border-radius: 4px;
  background: var(--n-50);
  color: var(--n-800);
}
.tag-red { background: var(--sb-red-100); color: var(--sb-red-700); }
.tag-blue { background: #E6F4FA; color: var(--sb-blue); }

/* ------------ Page header (sub-pages) ------------ */
.page-header {
  background: var(--n-50);
  padding: clamp(56px, 7vw, 96px) 0 clamp(40px, 5vw, 56px);
  border-bottom: 1px solid var(--n-100);
}
.page-header .crumbs {
  font-size: 13px;
  color: var(--n-600);
  margin-bottom: 16px;
}
.page-header .crumbs a:hover { color: var(--sb-red); }
.page-header h1 {
  font-size: clamp(36px, 4.4vw, 56px);
  margin-bottom: 12px;
}
.page-header p {
  font-size: 17px;
  color: var(--n-600);
  max-width: 640px;
  margin: 0;
}

/* ------------ Filter chips ------------ */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}
.filter-chip {
  background: #fff;
  border: 1px solid var(--n-100);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--n-800);
  cursor: pointer;
  transition: all .15s ease;
  font-family: inherit;
}
.filter-chip:hover { border-color: var(--n-800); }
.filter-chip.active {
  background: var(--n-900);
  color: #fff;
  border-color: var(--n-900);
}

/* ------------ Product detail layout ------------ */
.pdp-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}
@media (max-width: 900px) {
  .pdp-grid { grid-template-columns: 1fr; }
}
.pdp-gallery {
  position: sticky;
  top: 96px;
}
.pdp-main-img {
  aspect-ratio: 1/1;
  border-radius: var(--r-lg);
  background:
    radial-gradient(80% 70% at 50% 50%, #fff, #EFEFEF 100%);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--n-100);
}
.pdp-main-img::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, transparent 0 22px, rgba(0,0,0,0.025) 22px 23px);
}
.pdp-main-img span {
  position: absolute;
  inset: auto 0 24px 24px;
  font-family: ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--n-600);
  background: #fff;
  border: 1px solid var(--n-100);
  border-radius: 4px;
  padding: 5px 10px;
  width: max-content;
}
.pdp-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 12px;
}
.pdp-thumb {
  aspect-ratio: 1/1;
  background: var(--n-50);
  border: 1px solid var(--n-100);
  border-radius: var(--r-sm);
  position: relative;
}
.pdp-thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, transparent 0 12px, rgba(0,0,0,0.03) 12px 13px);
  border-radius: inherit;
}
.pdp-thumb.active { border-color: var(--n-900); }

.pdp-info h1 {
  font-size: clamp(32px, 3.4vw, 44px);
  margin-bottom: 12px;
}
.pdp-info .pdp-sub {
  font-size: 17px;
  color: var(--n-600);
  margin-bottom: 24px;
}
.pdp-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 28px 0;
  padding: 24px 0;
  border-top: 1px solid var(--n-100);
  border-bottom: 1px solid var(--n-100);
}
.pdp-feature h4 {
  font-size: 14px;
  margin: 0 0 4px;
  color: var(--n-900);
}
.pdp-feature p {
  font-size: 13.5px;
  color: var(--n-600);
  margin: 0;
}
.pdp-buy {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pdp-spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}
.pdp-spec-table tr { border-bottom: 1px solid var(--n-100); }
.pdp-spec-table tr:last-child { border-bottom: 0; }
.pdp-spec-table td {
  padding: 12px 0;
  font-size: 14.5px;
  vertical-align: top;
}
.pdp-spec-table td:first-child {
  color: var(--n-600);
  width: 38%;
  font-weight: 500;
}
.pdp-spec-table td:last-child {
  color: var(--n-900);
  font-weight: 600;
}

/* ------------ Step / how-it-works ------------ */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: step;
}
@media (max-width: 800px) {
  .steps { grid-template-columns: 1fr; }
}
.step {
  position: relative;
  padding: 28px 24px;
  background: #fff;
  border: 1px solid var(--n-100);
  border-radius: var(--r-lg);
}
.step .num {
  font-family: ui-monospace, monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--sb-red);
  margin-bottom: 14px;
  display: block;
}
.step h3 { font-size: 19px; margin-bottom: 6px; }
.step p { font-size: 14.5px; color: var(--n-600); margin: 0; }

/* ------------ Big CTA banner ------------ */
.cta-banner {
  background: var(--sb-red);
  color: #fff;
  border-radius: var(--r-xl);
  padding: clamp(36px, 5vw, 64px);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
@media (max-width: 800px) { .cta-banner { grid-template-columns: 1fr; } }
.cta-banner::before {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
}
.cta-banner h2 { color: #fff; margin-bottom: 8px; }
.cta-banner p { color: rgba(255,255,255,0.85); margin: 0; }
.cta-banner .cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
  position: relative;
}
@media (max-width: 800px) {
  .cta-banner .cta-actions { justify-content: flex-start; }
}
.cta-banner .btn-on-red {
  background: #fff;
  color: var(--sb-red);
}
.cta-banner .btn-on-red:hover { background: #fff; color: var(--sb-red-700); }
.cta-banner .btn-on-red-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}
.cta-banner .btn-on-red-outline:hover { border-color: #fff; }

/* ------------ About / story ------------ */
.story-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 800px) {
  .story-grid { grid-template-columns: 1fr; gap: 32px; }
}
.story-img {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #fff, var(--n-50));
  border-radius: var(--r-lg);
  border: 1px solid var(--n-100);
  position: relative;
  overflow: hidden;
}
.story-img::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(45deg, transparent 0 22px, rgba(0,0,0,0.03) 22px 23px);
}
.story-img span {
  position: absolute;
  bottom: 16px;
  left: 16px;
  font-family: ui-monospace, monospace;
  font-size: 11px;
  color: var(--n-600);
  background: #fff;
  padding: 5px 10px;
  border-radius: 4px;
  border: 1px solid var(--n-100);
}
.story-img.has-photo::before { display: none; }
.story-img > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}
@media (max-width: 600px) { .stat-row { grid-template-columns: 1fr; } }
.stat .num {
  font-size: 48px;
  font-weight: 700;
  color: var(--sb-red);
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat .label {
  font-size: 14px;
  color: var(--n-600);
  margin-top: 8px;
}

/* ------------ Page sub-pages additions ------------ */
.page-sub {
  font-size: 17px;
  color: var(--n-600);
  max-width: 640px;
  margin: 0 0 24px;
}
.cat-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
}
.cat-nav a {
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--n-100);
  background: #fff;
  color: var(--n-800);
  transition: all 0.15s;
}
.cat-nav a:hover { border-color: var(--n-900); color: var(--sb-red); }

.cat-section {
  padding: clamp(56px, 7vw, 96px) 0;
}
.cat-head {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--n-100);
}
.cat-num {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  color: var(--sb-red);
  font-weight: 700;
  letter-spacing: 0.06em;
  padding-top: 8px;
}
.cat-head h2 {
  font-size: clamp(28px, 3vw, 40px);
  margin-bottom: 8px;
}

/* About: value cards */
.value-card {
  padding: 32px;
  background: #fff;
  border: 1px solid var(--n-100);
  border-radius: 6px;
}
.value-num {
  font-family: ui-monospace, monospace;
  font-size: 12px;
  color: var(--sb-red);
  font-weight: 700;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 16px;
}
.value-card h3 { font-size: 20px; margin-bottom: 10px; }
.value-card p { font-size: 14.5px; color: var(--n-600); margin: 0; }

/* About: stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 48px 0;
  border-top: 1px solid var(--n-100);
  border-bottom: 1px solid var(--n-100);
}
@media (max-width: 800px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
}
.stats .stat .num {
  display: block;
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 800;
  color: var(--n-900);
  letter-spacing: -0.02em;
}
.stats .stat .label {
  font-size: 13.5px;
  color: var(--n-600);
  margin-top: 8px;
  display: block;
}

/* About: trust grid */
.trust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
@media (max-width: 800px) {
  .trust-grid { grid-template-columns: 1fr; }
}
.trust-item {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--n-100);
  border-radius: 6px;
}
.trust-item h4 {
  font-size: 18px;
  margin-bottom: 10px;
}
.trust-item p {
  font-size: 14.5px;
  color: var(--n-600);
  margin: 0;
}

/* About: contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 800px) {
  .contact-grid { grid-template-columns: 1fr; }
}
.contact-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--n-100);
  border-radius: 6px;
  transition: all 0.15s;
}
.contact-card:hover {
  border-color: var(--sb-red);
  transform: translateY(-2px);
}
.contact-label {
  font-family: ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--n-600);
  text-transform: uppercase;
}
.contact-value {
  font-size: 19px;
  font-weight: 700;
  color: var(--n-900);
}
.contact-hint {
  font-size: 13px;
  color: var(--n-600);
}

/* Where-to-buy: big marketplace cards */
.marketplace-big {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 800px) {
  .marketplace-big { grid-template-columns: 1fr; }
}
.big-card {
  padding: 48px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.big-card-shopee {
  background: #FFF4F0;
  border: 1px solid #FFD9C8;
}
.big-card-lazada {
  background: #F0F4FF;
  border: 1px solid #C8D4FF;
}
.big-label {
  font-family: ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--n-600);
}
.big-name {
  font-size: clamp(40px, 4vw, 56px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
}
.big-card-shopee .big-name { color: #EE4D2D; }
.big-card-lazada .big-name { color: #0F1B7A; }
.big-desc {
  font-size: 15.5px;
  color: var(--n-800);
  margin: 0;
}
.big-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.big-list li {
  font-size: 14.5px;
  color: var(--n-800);
}
.btn-block { width: 100%; justify-content: center; }

/* Where-to-buy: comparison table */
.compare-table {
  background: #fff;
  border: 1px solid var(--n-100);
  border-radius: 6px;
  overflow: hidden;
}
.compare-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}
.compare-table th,
.compare-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--n-100);
}
.compare-table th {
  background: var(--n-50);
  font-weight: 700;
  font-size: 14px;
}
.compare-table th:nth-child(2),
.compare-table td:nth-child(2),
.compare-table th:nth-child(3),
.compare-table td:nth-child(3) {
  text-align: center;
  width: 22%;
}
.compare-table tbody tr:last-child td { border-bottom: 0; }
.compare-table td:first-child { color: var(--n-800); }

.active-cta { background: var(--n-50); }

/* utilities */
.center { text-align: center; }

/* ------------ Contact form ------------ */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 8px;
}
.contact-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
@media (max-width: 700px) {
  .contact-form .form-row { grid-template-columns: 1fr; }
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-field > span {
  font-size: 13px;
  font-weight: 600;
  color: var(--n-800);
  letter-spacing: 0.01em;
}
.form-field input,
.form-field select,
.form-field textarea {
  font: inherit;
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--n-100);
  border-radius: 6px;
  background: #fff;
  color: var(--n-900);
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
}
.form-field textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.5;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--sb-red);
  box-shadow: 0 0 0 3px rgba(229, 50, 51, 0.12);
}
.form-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.form-note {
  font-size: 13px;
  color: var(--n-600);
}
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.muted { color: var(--n-600); }