:root {
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f5f7fa;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --accent: #0f766e;
  --accent-hover: #0d6560;
  --accent-light: #14b8a6;
  --accent-subtle: rgba(15, 118, 110, 0.06);
  --accent-glow: rgba(15, 118, 110, 0.12);
  --radius: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.08);
  --ease: 200ms ease-in-out;
  --max-w: 1280px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--gray-500);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, p {
  margin: 0;
}

/* ─── HEADER ─── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--gray-200);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
}

.brand {
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}

.brand span:first-child {
  color: var(--gray-900);
}

.brand span:last-child {
  color: var(--accent);
}

/* ─── HEADER NAV ─── */

.header-nav {
  display: none;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.header-nav-link {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-500);
  border-radius: 8px;
  transition: color var(--ease), background var(--ease);
}

.header-nav-link:hover {
  color: var(--gray-900);
  background: var(--gray-50);
}

.header-nav-link.is-active {
  color: var(--accent);
  background: var(--accent-subtle);
}

/* ─── HAMBURGER ─── */

.header-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.header-hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.header-hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header-hamburger.is-open span:nth-child(2) {
  opacity: 0;
}

.header-hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ─── MOBILE NAV OVERLAY ─── */

.mobile-nav {
  position: fixed;
  top: 57px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 19;
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  overflow-y: auto;
}

.mobile-nav.is-open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  padding: 14px 16px;
  font-size: 16px;
  font-weight: 500;
  color: var(--gray-700);
  border-radius: var(--radius);
  transition: background var(--ease);
}

.mobile-nav-link:hover {
  background: var(--gray-50);
}

.mobile-nav-link.is-active {
  color: var(--accent);
  background: var(--accent-subtle);
}

.mobile-nav-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 16px;
  padding: 14px;
  background: var(--accent);
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  border-radius: 999px;
  transition: background var(--ease);
}

.mobile-nav-cta:hover {
  background: var(--accent-hover);
}

/* ─── SHARED BUTTON BASE ─── */

.header-cta,
.button,
.mini-cta,
.sticky-cta a {
  min-height: 44px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--ease);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  padding: 0 20px;
  background: var(--accent);
  color: var(--white);
  font-size: 14px;
}

.header-cta:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 12px var(--accent-glow);
  transform: translateY(-1px);
}

.header-cta:active {
  transform: scale(0.98);
}

/* ─── HERO ─── */

.hero {
  display: grid;
  gap: 32px;
  padding: 40px 16px 32px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
}

.hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(15, 118, 110, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  display: none;
}

.hero-copy {
  position: relative;
  z-index: 1;
  min-width: 0;
  max-width: 100%;
}

h1 {
  max-width: 100%;
  color: var(--gray-900);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.hero p {
  margin-top: 16px;
  max-width: min(520px, 100%);
  color: var(--gray-500);
  font-size: 16px;
  line-height: 1.6;
}

.hero-actions {
  display: grid;
  gap: 8px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  text-align: center;
  font-size: 15px;
  border: none;
}

.button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.button-primary {
  background: var(--accent);
  color: var(--white);
}

.button-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 8px 20px var(--accent-glow);
  transform: translateY(-1px);
}

.button-primary:active {
  transform: scale(0.98);
}

.button-secondary {
  background: var(--white);
  border: 1px solid var(--gray-300);
  color: var(--gray-700);
}

.button-secondary:hover {
  background: var(--gray-50);
  border-color: var(--gray-400);
}

.button-secondary:active {
  transform: scale(0.98);
}

.button-dark {
  background: var(--gray-900);
  color: var(--white);
}

.button-dark:hover {
  background: var(--gray-800);
  transform: translateY(-1px);
}

.button-dark:active {
  transform: scale(0.98);
}

.hero-media {
  position: relative;
  display: grid;
  min-height: 260px;
  margin: 0;
  place-items: center;
  isolation: isolate;
}

.hero-media::before {
  position: absolute;
  inset: 6% 2% 4%;
  z-index: -1;
  content: "";
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: 20px;
}

.hero-media::after {
  position: absolute;
  right: 10%;
  bottom: 2%;
  left: 12%;
  z-index: -1;
  height: 32px;
  content: "";
  background: rgba(15, 118, 110, 0.06);
  border-radius: 50%;
  filter: blur(20px);
}

.hero-media img {
  width: min(80vw, 380px);
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 16px 32px rgba(0, 0, 0, 0.08));
}

/* ─── SECTION HEADINGS ─── */

.section-heading {
  display: grid;
  gap: 8px;
  margin-bottom: 32px;
}

.section-heading h2,
.final-cta h2 {
  color: var(--gray-900);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  overflow-wrap: break-word;
}

.section-heading p,
.final-cta p {
  color: var(--gray-500);
  font-size: 16px;
  line-height: 1.6;
  max-width: 560px;
}

/* ─── PROOF / TRUST ─── */

.proof {
  display: grid;
  gap: 24px;
  padding: 48px 16px;
  background: var(--gray-100);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.proof-highlights {
  display: grid;
  gap: 12px;
}

.proof-highlight {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 12px;
  align-items: start;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: all var(--ease);
}

.proof-highlight:hover {
  border-color: var(--gray-300);
  box-shadow: var(--shadow);
}

.proof-highlight-icon {
  width: 48px;
  height: 48px;
  padding: 10px;
  background: var(--accent-subtle);
  border: 1px solid rgba(15, 118, 110, 0.1);
  border-radius: 12px;
  filter: brightness(0) saturate(100%) invert(35%) sepia(60%) saturate(1200%) hue-rotate(145deg) brightness(95%) contrast(95%);
}

.proof-highlight h3 {
  color: var(--gray-900);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
}

.proof-highlight p {
  margin-top: 4px;
  color: var(--gray-500);
  font-size: 15px;
  line-height: 1.6;
}

/* ─── METRIC GRID ─── */

.metric-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.metric-card {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 8px 12px;
  min-height: 120px;
  padding: 24px;
  background: var(--accent);
  color: var(--white);
  border-radius: var(--radius);
  transition: all var(--ease);
}

.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--accent-glow);
}

.metric-card:nth-child(even) {
  background: var(--white);
  color: var(--gray-700);
  border: 1px solid var(--gray-200);
}

.metric-card:nth-child(even):hover {
  border-color: var(--gray-300);
  box-shadow: var(--shadow);
}

.metric-icon {
  grid-row: 1 / span 2;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 12px;
}

.metric-card:nth-child(even) .metric-icon {
  background: var(--accent-subtle);
  filter: brightness(0) saturate(100%) invert(35%) sepia(60%) saturate(1200%) hue-rotate(145deg) brightness(95%) contrast(95%);
}

.metric-card strong {
  align-self: end;
  font-size: 36px;
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

.metric-card > span:last-child {
  color: currentColor;
  max-width: 260px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  opacity: 0.75;
}

/* ─── STRIP CTA ─── */

.strip {
  display: grid;
  gap: 16px;
  margin: 48px 16px;
  padding: 32px 24px;
  background: var(--gray-900);
  color: var(--white);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.strip::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(15, 118, 110, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.strip h2 {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  position: relative;
}

.strip p {
  margin-top: 4px;
  max-width: 560px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 15px;
  line-height: 1.6;
  position: relative;
}

/* ─── CATALOG ─── */

.catalog,
.order-flow,
.final-cta {
  padding: 0 16px 48px;
}

.catalog {
  padding-top: 48px;
}

.product-rail {
  display: grid;
  grid-auto-columns: minmax(260px, 80vw);
  grid-auto-flow: column;
  gap: 16px;
  margin: 0 -16px;
  padding: 0 16px 16px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.product-rail::-webkit-scrollbar {
  display: none;
}

.product-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  scroll-snap-align: start;
  transition: all var(--ease);
}

.product-card:hover {
  border-color: var(--gray-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1190 / 1684;
  object-fit: cover;
  object-position: top;
  background: var(--gray-50);
}

.product-card div {
  display: grid;
  gap: 8px;
  padding: 16px;
}

.product-card h3 {
  color: var(--gray-900);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.3;
}

.product-card p {
  color: var(--gray-500);
  font-size: 14px;
  line-height: 1.5;
}

.mini-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  margin-top: 4px;
  padding: 10px 18px;
  background: var(--accent);
  color: var(--white);
  font-size: 13px;
}

.mini-cta:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 12px var(--accent-glow);
  transform: translateY(-1px);
}

.mini-cta:active {
  transform: scale(0.98);
}

/* ─── ORDER FLOW ─── */

.order-flow {
  position: relative;
  padding-top: 48px;
}

.order-flow::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gray-200), transparent);
}

.flow-timeline {
  display: grid;
  gap: 0;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.flow-timeline li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 4px 16px;
  align-items: start;
  padding: 20px 0;
  position: relative;
}

.flow-timeline li::before {
  counter-increment: steps;
  content: counter(steps);
  display: inline-grid;
  width: 40px;
  height: 40px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50%;
  font-weight: 700;
  font-size: 15px;
  place-items: center;
  position: relative;
  z-index: 1;
}

.flow-timeline li::after {
  content: "";
  position: absolute;
  left: 19px;
  top: 60px;
  bottom: -2px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--gray-200));
}

.flow-timeline li:last-child::after {
  display: none;
}

.flow-timeline li:last-child .flow-timeline-badge {
  display: none;
}

.flow-timeline strong,
.flow-timeline span {
  grid-column: 2;
}

.flow-timeline strong {
  color: var(--gray-900);
  font-size: 16px;
  font-weight: 600;
  align-self: center;
}

.flow-timeline span {
  color: var(--gray-500);
  font-size: 14px;
  line-height: 1.6;
}

/* ─── FAQ ─── */

.faq {
  padding: 48px 16px;
  background: var(--gray-100);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.faq-list {
  display: grid;
  gap: 8px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--ease);
}

.faq-item:hover {
  border-color: var(--gray-300);
}

.faq-item[open] {
  box-shadow: var(--shadow);
  border-color: rgba(15, 118, 110, 0.2);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  font-weight: 600;
  font-size: 15px;
  color: var(--gray-700);
  cursor: pointer;
  list-style: none;
  transition: color var(--ease);
}

.faq-item summary:hover {
  color: var(--accent);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  display: inline-grid;
  width: 28px;
  height: 28px;
  background: var(--accent-subtle);
  border: 1px solid rgba(15, 118, 110, 0.1);
  border-radius: 50%;
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
  place-items: center;
  transition: all var(--ease);
}

.faq-item[open] summary::after {
  content: "\2212";
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.faq-item p {
  padding: 0 20px 16px;
  margin: 0;
  color: var(--gray-500);
  font-size: 15px;
  line-height: 1.7;
}

/* ─── FINAL CTA ─── */

.final-cta {
  display: grid;
  gap: 16px;
  padding-top: 48px;
  padding-bottom: 120px;
  position: relative;
}

.final-cta::before {
  content: "";
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 300px;
  background: radial-gradient(circle, rgba(15, 118, 110, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

/* ─── STICKY CTA ─── */

.sticky-cta {
  position: fixed;
  right: 12px;
  bottom: 12px;
  left: 12px;
  z-index: 30;
}

.sticky-cta a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  background: var(--white);
  color: var(--gray-900);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.sticky-cta span {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-500);
}

.sticky-cta strong {
  padding: 8px 16px;
  background: var(--accent);
  color: var(--white);
  border-radius: 999px;
  font-size: 13px;
}

/* ─── BENEFITS ─── */

.benefits {
  display: grid;
  gap: 12px;
  padding: 32px 16px 48px;
}

.benefits article {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 8px 16px;
  min-height: 120px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: all var(--ease);
}

.benefits article:hover {
  border-color: var(--gray-300);
  box-shadow: var(--shadow);
}

.benefits h2 {
  align-self: end;
  color: var(--gray-900);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.1;
}

.benefits p {
  grid-column: 2;
  color: var(--gray-500);
  font-size: 15px;
}

.benefit-icon {
  grid-row: 1 / span 2;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: var(--accent-subtle);
  border: 1px solid rgba(15, 118, 110, 0.1);
  border-radius: 12px;
}

/* ─── RESPONSIVE: TABLET (640px+) ─── */

@media (min-width: 640px) {
  .site-header {
    padding: 16px 24px;
  }

  h1 {
    font-size: 36px;
    line-height: 1.15;
  }

  .section-heading h2,
  .final-cta h2 {
    font-size: 30px;
    line-height: 1.2;
  }

  .hero {
    padding: 48px 24px 40px;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }

  .hero-actions .button {
    width: auto;
  }

  .proof {
    padding: 56px 24px;
  }

  .proof-highlights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .strip {
    margin: 48px 24px;
    padding: 36px 32px;
  }

  .catalog,
  .order-flow,
  .final-cta {
    padding-left: 24px;
    padding-right: 24px;
  }

  .catalog {
    padding-top: 56px;
  }

  .product-rail {
    grid-auto-columns: minmax(300px, 32vw);
    margin: 0 -24px;
    padding: 0 24px 20px;
  }

  .faq {
    padding: 56px 24px;
  }

  .faq-list {
    max-width: 700px;
  }

  .sticky-cta {
    right: 24px;
    left: auto;
    width: 340px;
  }
}

/* ─── RESPONSIVE: DESKTOP (1024px+) ─── */

@media (min-width: 1024px) {
  .site-header {
    padding: 16px 32px;
  }

  .header-nav {
    display: flex;
  }

  .header-hamburger {
    display: none;
  }

  .mobile-nav {
    display: none !important;
  }

  .header-cta {
    margin-left: 8px;
  }

  h1 {
    font-size: 48px;
    line-height: 1.1;
  }

  .section-heading h2,
  .final-cta h2 {
    font-size: 36px;
    line-height: 1.2;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 1.1fr);
    align-items: center;
    min-height: 640px;
    padding: 64px 32px 40px;
  }

  .hero-media {
    align-self: stretch;
    min-height: 520px;
    margin: 0;
  }

  .hero-media img {
    width: min(40vw, 480px);
    height: auto;
    min-height: 0;
  }

  .proof {
    padding: 64px 32px;
  }

  .proof-highlight {
    padding: 28px;
  }

  .metric-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .metric-card {
    grid-template-columns: 1fr;
    min-height: 180px;
  }

  .metric-icon {
    grid-row: auto;
  }

  .metric-card strong {
    font-size: clamp(28px, 3vw, 44px);
  }

  .strip {
    margin: 64px 32px;
    padding: 40px 40px;
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .catalog,
  .order-flow,
  .final-cta {
    padding-left: 32px;
    padding-right: 32px;
  }

  .catalog {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .product-rail {
    grid-auto-columns: 320px;
    margin: 0 -32px;
    padding: 0 32px 20px;
  }

  .flow-timeline {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .flow-timeline li {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 0 12px 20px;
  }

  .flow-timeline li::before {
    margin: 0 auto 12px;
  }

  .flow-timeline li::after {
    left: calc(50% + 24px);
    top: 19px;
    bottom: auto;
    width: calc(100% - 48px);
    height: 2px;
    right: 0;
    background: linear-gradient(90deg, var(--accent), var(--gray-200));
  }

  .flow-timeline strong,
  .flow-timeline span {
    grid-column: 1;
  }

  .faq {
    padding: 64px 32px;
  }

  .faq-list {
    max-width: 760px;
  }

  .benefits {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 40px 32px;
  }
}

/* ─── RESPONSIVE: ULTRA (1280px+) ─── */

@media (min-width: 1280px) {
  .site-header,
  .hero,
  .benefits,
  .catalog,
  .order-flow,
  .final-cta {
    max-width: var(--max-w);
    margin-right: auto;
    margin-left: auto;
  }

  .site-header {
    padding: 16px 48px;
  }

  .hero {
    padding: 80px 48px 48px;
    min-height: 680px;
  }

  .hero-media {
    margin-right: -1vw;
  }

  .proof,
  .faq {
    padding-left: calc((100% - var(--max-w)) / 2 + 48px);
    padding-right: calc((100% - var(--max-w)) / 2 + 48px);
  }

  .strip {
    max-width: calc(var(--max-w) - 96px);
    margin-right: auto;
    margin-left: auto;
  }

  .catalog,
  .order-flow,
  .final-cta {
    padding-left: 48px;
    padding-right: 48px;
  }

  .product-rail {
    grid-auto-columns: 340px;
    margin: 0 -48px;
    padding: 0 48px 20px;
  }
}

/* ─── SMALL MOBILE ─── */

@media (max-width: 639px) {
  .header-cta {
    display: none;
  }

  .hero-actions .button {
    width: 100%;
  }
}

/* ─── FOOTER ─── */

.site-footer {
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  padding: 48px 16px 24px;
}

.footer-grid {
  display: grid;
  gap: 32px;
}

.footer-brand .brand {
  display: inline-flex;
  margin-bottom: 8px;
}

.footer-brand p {
  color: var(--gray-500);
  font-size: 14px;
  line-height: 1.5;
  max-width: 240px;
}

.footer-col h4 {
  color: var(--gray-900);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.footer-col ul a {
  color: var(--gray-500);
  font-size: 14px;
  transition: color var(--ease);
}

.footer-col ul a:hover {
  color: var(--accent);
}

.footer-social {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-social svg {
  width: 18px;
  height: 18px;
}

.footer-note {
  color: var(--gray-400);
  font-size: 13px;
  font-weight: 500;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--gray-200);
}

.footer-bottom p {
  color: var(--gray-400);
  font-size: 12px;
}

.footer-bottom-links {
  display: flex;
  gap: 16px;
}

.footer-bottom-links a {
  color: var(--gray-400);
  font-size: 12px;
  transition: color var(--ease);
}

.footer-bottom-links a:hover {
  color: var(--accent);
}

@media (min-width: 640px) {
  .site-footer {
    padding: 56px 24px 28px;
  }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 48px;
  }
}

@media (min-width: 1280px) {
  .site-footer {
    padding: 64px 48px 32px;
  }

  .footer-grid {
    max-width: var(--max-w);
    margin: 0 auto;
  }

  .footer-bottom {
    max-width: var(--max-w);
    margin-left: auto;
    margin-right: auto;
    margin-top: 40px;
  }
}

/* ─── CONTACT FAB ─── */

.contact-fab {
  position: fixed;
  bottom: 16px;
  right: 16px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--accent);
  color: var(--white);
  border: none;
  border-radius: 999px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(15, 118, 110, 0.25);
  transition: all var(--ease);
  animation: fab-entrance 0.4s ease-out;
}

.contact-fab:hover {
  background: var(--accent-hover);
  box-shadow: 0 6px 20px rgba(15, 118, 110, 0.3);
  transform: translateY(-2px);
}

.contact-fab:active {
  transform: scale(0.97);
}

.contact-fab svg {
  flex-shrink: 0;
}

@keyframes fab-entrance {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 639px) {
  .contact-fab {
    left: 16px;
    right: 16px;
    justify-content: center;
  }

  .contact-fab span {
    display: inline;
  }
}

/* ─── CONTACT DRAWER ─── */

.contact-drawer {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  visibility: hidden;
}

.contact-drawer.is-open {
  pointer-events: auto;
  visibility: visible;
}

.contact-drawer-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.contact-drawer.is-open .contact-drawer-overlay {
  opacity: 1;
}

.contact-drawer-panel {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--white);
  border-radius: 16px 16px 0 0;
  padding: 24px;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  max-height: 80vh;
  overflow-y: auto;
}

.contact-drawer.is-open .contact-drawer-panel {
  transform: translateY(0);
}

.contact-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.contact-drawer-header h3 {
  color: var(--gray-900);
  font-size: 18px;
  font-weight: 700;
}

.contact-drawer-close {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 50%;
  cursor: pointer;
  color: var(--gray-500);
  transition: all var(--ease);
}

.contact-drawer-close:hover {
  background: var(--gray-100);
  color: var(--gray-700);
}

.contact-drawer-options {
  display: grid;
  gap: 12px;
}

.contact-option {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: all var(--ease);
}

.contact-option:hover {
  border-color: var(--accent);
  background: var(--white);
  box-shadow: var(--shadow);
}

.contact-option svg {
  flex-shrink: 0;
  color: var(--accent);
}

.contact-option strong {
  display: block;
  color: var(--gray-900);
  font-size: 15px;
  font-weight: 600;
}

.contact-option span {
  color: var(--gray-500);
  font-size: 13px;
}

@media (min-width: 640px) {
  .contact-drawer-panel {
    left: auto;
    width: 400px;
    right: 20px;
    bottom: 20px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
  }
}

/* ─── SUBPAGE HERO (Tracking, Policy) ─── */

.subpage-hero {
  padding: 40px 16px 32px;
  background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
  border-bottom: 1px solid var(--gray-200);
}

.subpage-hero h1 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}

.subpage-hero p {
  margin-top: 8px;
  color: var(--gray-500);
  font-size: 16px;
  line-height: 1.6;
  max-width: 520px;
}

@media (min-width: 640px) {
  .subpage-hero {
    padding: 56px 24px 40px;
  }

  .subpage-hero h1 {
    font-size: 36px;
  }
}

@media (min-width: 1024px) {
  .subpage-hero {
    padding: 72px 32px 48px;
  }

  .subpage-hero h1 {
    font-size: 42px;
  }
}

@media (min-width: 1280px) {
  .subpage-hero {
    padding-left: calc((100% - var(--max-w)) / 2 + 48px);
    padding-right: calc((100% - var(--max-w)) / 2 + 48px);
  }
}

/* ─── TRACKING PAGE ─── */

.tracking-section {
  padding: 48px 16px;
}

.tracking-box {
  max-width: 600px;
  margin: 0 auto;
}

.tracking-form {
  display: flex;
  gap: 8px;
}

.tracking-input {
  flex: 1;
  padding: 14px 16px;
  font-family: inherit;
  font-size: 15px;
  color: var(--gray-900);
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  transition: all var(--ease);
  min-width: 0;
}

.tracking-input::placeholder {
  color: var(--gray-400);
}

.tracking-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.tracking-btn {
  padding: 14px 28px;
  background: var(--accent);
  color: var(--white);
  border: none;
  border-radius: 8px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--ease);
  white-space: nowrap;
}

.tracking-btn:hover {
  background: var(--accent-hover);
}

.tracking-btn:active {
  transform: scale(0.98);
}

.tracking-hint {
  margin-top: 8px;
  color: var(--gray-400);
  font-size: 13px;
}

.tracking-hint.is-error {
  color: #dc2626;
}

@media (max-width: 479px) {
  .tracking-form {
    flex-direction: column;
  }
}

/* Tracking result card */

.tracking-result {
  margin-top: 32px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: none;
}

.tracking-result.is-visible {
  display: block;
  animation: fade-in 0.3s ease;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.tracking-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}

.tracking-status--pending {
  background: var(--gray-100);
  color: var(--gray-700);
}

.tracking-status--transit {
  background: #fef3c7;
  color: #92400e;
}

.tracking-status--delivered {
  background: rgba(15, 118, 110, 0.08);
  color: var(--accent);
}

.tracking-status--error {
  background: #fef2f2;
  color: #dc2626;
}

.tracking-details {
  display: grid;
  gap: 12px;
}

.tracking-detail {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gray-100);
}

.tracking-detail:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.tracking-detail-label {
  color: var(--gray-400);
  font-size: 13px;
  font-weight: 500;
}

.tracking-detail-value {
  color: var(--gray-900);
  font-size: 14px;
  font-weight: 600;
  text-align: right;
}

.tracking-result-cta {
  margin-top: 20px;
}

/* Tracking FAQ */

.tracking-faq {
  padding: 48px 16px;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
}

.tracking-faq .section-heading {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.tracking-faq .faq-list {
  max-width: 600px;
  margin: 0 auto;
}

/* ─── POLICY PAGE ─── */

.policy-content {
  padding: 48px 16px;
}

.policy-layout {
  display: grid;
  gap: 48px;
}

.policy-nav {
  display: none;
}

.policy-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 4px;
}

.policy-nav a {
  display: block;
  padding: 8px 12px;
  color: var(--gray-500);
  font-size: 14px;
  font-weight: 500;
  border-radius: 6px;
  transition: all var(--ease);
}

.policy-nav a:hover,
.policy-nav a.is-active {
  color: var(--accent);
  background: var(--accent-subtle);
}

.policy-section {
  padding-top: 32px;
}

.policy-section:first-child {
  padding-top: 0;
}

.policy-section + .policy-section {
  border-top: 1px solid var(--gray-200);
}

.policy-section h2 {
  color: var(--gray-900);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.policy-section .faq-list {
  max-width: none;
}

.policy-text {
  color: var(--gray-500);
  font-size: 15px;
  line-height: 1.7;
}

.policy-text p + p {
  margin-top: 16px;
}

.policy-contact {
  padding: 32px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  margin-top: 32px;
}

.policy-contact h3 {
  color: var(--gray-900);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.policy-contact p {
  color: var(--gray-500);
  font-size: 15px;
  margin-bottom: 16px;
}

.policy-contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 640px) {
  .policy-content {
    padding: 56px 24px;
  }
}

@media (min-width: 1024px) {
  .policy-content {
    padding: 64px 32px;
  }

  .policy-layout {
    grid-template-columns: 200px 1fr;
    gap: 48px;
    max-width: var(--max-w);
    margin: 0 auto;
  }

  .policy-nav {
    display: block;
    position: sticky;
    top: 80px;
    align-self: start;
  }

  .policy-section h2 {
    font-size: 28px;
  }
}

@media (min-width: 1280px) {
  .policy-content {
    padding: 72px 48px;
  }
}