/* =============================================
   AMERSAN — Stylesheet
   Clean, minimal, Apple-inspired design
   Black & white palette
   ============================================= */

/* ----- Reset ----- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --black:      #000000;
  --near-black: #1d1d1f;
  --white:      #ffffff;
  --gray-50:    #fafafa;
  --gray-100:   #f5f5f7;
  --gray-200:   #e8e8ed;
  --gray-400:   #86868b;
  --gray-600:   #515154;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
  --ease:     cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --nav-h: 56px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--near-black);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 48px;
}
.container.center { text-align: center; }


/* =============================================
   NAVIGATION
   ============================================= */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.35s, border-color 0.35s, backdrop-filter 0.35s;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(255,255,255,0.88);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  border-bottom-color: rgba(0,0,0,0.07);
}

.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 48px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand { display: flex; align-items: center; }

.nav-logo {
  height: 17px;
  width: auto;
  filter: brightness(0);
  transition: opacity 0.2s;
}
.nav-logo:hover { opacity: 0.55; }

.nav-links {
  display: flex;
  list-style: none;
  gap: 36px;
}

.nav-links a {
  font-size: 13px;
  font-weight: 400;
  color: var(--gray-600);
  letter-spacing: -0.005em;
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--black); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--black);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s;
}
.nav-toggle.open span:first-child { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:last-child  { transform: translateY(-6.5px) rotate(-45deg); }


/* =============================================
   HERO
   ============================================= */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-h) + 80px) 48px 100px;
  position: relative;
  overflow: hidden;
  background: var(--white);
}

/* subtle radial tint */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 90% 70% at 50% 35%, rgba(0,0,0,0.028) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 920px;
}

/* eyebrow */
.hero-eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--gray-400);
  margin-bottom: 44px;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease-out) 0.15s both;
}
.hero-eyebrow .dot { color: var(--gray-200); }

/* main headline — three stacked words */
.hero-heading {
  display: flex;
  flex-direction: column;
  font-size: clamp(60px, 11vw, 116px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.2;
  color: var(--black);
  margin-bottom: 40px;
}
.hero-heading .word {
  display: block;
}
.hero-heading .word:nth-child(1) { animation: fadeUp 1s var(--ease-out) 0.25s both; }
.hero-heading .word:nth-child(2) { animation: fadeUp 1s var(--ease-out) 0.37s both; }
.hero-heading .word:nth-child(3) { animation: fadeUp 1s var(--ease-out) 0.49s both; }

.hero-sub {
  font-size: clamp(16px, 2.4vw, 20px);
  font-weight: 300;
  color: var(--gray-600);
  line-height: 1.65;
  letter-spacing: -0.01em;
  margin-bottom: 52px;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease-out) 0.6s both;
}

.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease-out) 0.72s both;
}

/* scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 44px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  animation: fadeIn 1s ease 1.2s both;
}
.scroll-bar {
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, var(--black) 0%, transparent 100%);
  margin: 0 auto;
  animation: scrollPulse 2.8s ease-in-out infinite;
}


/* =============================================
   BUTTONS
   ============================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
  padding: 13px 28px;
  border-radius: 980px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.2s, opacity 0.2s;
  white-space: nowrap;
}

.btn-primary {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.btn-primary:hover {
  background: #333;
  border-color: #333;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--gray-600);
  border-color: var(--gray-200);
}
.btn-ghost:hover {
  color: var(--black);
  border-color: var(--gray-400);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.28);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
}

.btn-outline-dark {
  background: transparent;
  color: var(--near-black);
  border-color: rgba(0,0,0,0.18);
}
.btn-outline-dark:hover {
  background: rgba(0,0,0,0.05);
  border-color: rgba(0,0,0,0.38);
}


/* =============================================
   SHARED SECTION ELEMENTS
   ============================================= */

.label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 20px;
}
.label.light { color: rgba(255,255,255,0.38); }

.section-heading {
  font-size: clamp(36px, 5vw, 62px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--near-black);
}


/* =============================================
   PRODUCT INTRO
   ============================================= */

.section-intro {
  padding: 120px 0 88px;
  background: var(--white);
}


/* =============================================
   PRODUCT FEATURES
   ============================================= */

.product { overflow: hidden; }

.product.dark { background: var(--near-black); color: var(--white); }
.product.light { background: var(--gray-100); color: var(--near-black); }

.product-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 88px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  min-height: 680px;
}

.product-inner.reverse { direction: rtl; }
.product-inner.reverse > * { direction: ltr; }

.product-text { padding: 32px 0; }

.product-heading {
  font-size: clamp(34px, 4.2vw, 54px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 24px;
  color: inherit;
}
.product-heading.dark-text { color: var(--near-black); }

.product-body {
  font-size: 18px;
  font-weight: 300;
  line-height: 1.7;
  letter-spacing: -0.01em;
  margin-bottom: 40px;
  max-width: 400px;
  color: rgba(255,255,255,0.45);
}
.product-body.dark-text { color: var(--gray-600); }

.product-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}


/* =============================================
   PHONE MOCKUP
   ============================================= */

.phone {
  width: 238px;
  height: 488px;
  background: #111;
  border-radius: 44px;
  border: 8px solid #252525;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.04),
    0 40px 90px rgba(0,0,0,0.6),
    0 18px 36px rgba(0,0,0,0.36),
    inset 0 1px 0 rgba(255,255,255,0.04);
  position: relative;
  overflow: hidden;
}

.phone-notch {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 88px;
  height: 26px;
  background: #111;
  border-radius: 14px;
  z-index: 10;
}

.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 37px;
  overflow: hidden;
  background: #0b0b0b;
}

/* App UI */
.app {
  padding: 48px 14px 14px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.app-header {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 2px;
}
.app-title {
  height: 13px;
  width: 108px;
  background: rgba(255,255,255,0.16);
  border-radius: 6px;
}
.app-subtitle {
  height: 8px;
  width: 68px;
  background: rgba(255,255,255,0.07);
  border-radius: 4px;
}

.app-map {
  flex: 0 0 148px;
  background: linear-gradient(150deg, #181818, #131313);
  border-radius: 16px;
  position: relative;
  overflow: hidden;
}
.map-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 18px 18px;
}

.pin {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}
.pin-a { top: 36%; left: 38%; }
.pin-b { top: 56%; left: 58%; }
.pin-c { top: 22%; left: 62%; }

.pin-dot {
  width: 10px;
  height: 10px;
  background: var(--white);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(255,255,255,0.14);
  animation: pinPulse 2.4s ease-in-out infinite;
}
.pin-b .pin-dot { width: 7px; height: 7px; opacity: 0.55; animation-delay: 0.8s; }
.pin-c .pin-dot { width: 6px; height: 6px; opacity: 0.38; animation-delay: 1.6s; }

.pin-tag {
  height: 7px;
  width: 34px;
  background: rgba(255,255,255,0.18);
  border-radius: 4px;
}

.app-items {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: hidden;
}

.app-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  background: rgba(255,255,255,0.04);
  border-radius: 10px;
}

.item-img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  flex-shrink: 0;
  background: rgba(255,255,255,0.12);
}
.img-b { background: rgba(255,255,255,0.08); }
.img-c { background: rgba(255,255,255,0.06); }

.item-text { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.item-name { height: 8px; background: rgba(255,255,255,0.18); border-radius: 4px; width: 72%; }
.item-meta { height: 6px; background: rgba(255,255,255,0.07); border-radius: 3px; width: 48%; }
.item-meta.short { width: 35%; }

.item-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255,255,255,0.07);
  flex-shrink: 0;
}

.app-tabs {
  display: flex;
  justify-content: space-around;
  padding: 8px 4px 4px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.tab {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: rgba(255,255,255,0.09);
}
.tab.active { background: rgba(255,255,255,0.26); }


/* =============================================
   STUDIO SHOWCASE
   ============================================= */

.studio {
  position: relative;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.studio-card {
  background: var(--white);
  border-radius: 24px;
  box-shadow:
    0 2px 8px rgba(0,0,0,0.05),
    0 18px 52px rgba(0,0,0,0.09);
  overflow: hidden;
  width: 252px;
}

.studio-img {
  background: #f0f0f0;
  padding: 28px 28px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.shirt { width: 168px; height: 168px; }

.studio-card-info {
  padding: 18px 22px 22px;
  border-top: 1px solid var(--gray-200);
}
.studio-name {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--near-black);
  margin-bottom: 4px;
}
.studio-meta {
  font-size: 11px;
  color: var(--gray-400);
  font-weight: 400;
  letter-spacing: 0.01em;
}

.badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--black);
  color: var(--white);
  font-size: 11.5px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 980px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
  white-space: nowrap;
}
.badge svg { flex-shrink: 0; }

.badge-top {
  top: 12px;
  right: 4px;
  animation: floatY 3.2s ease-in-out infinite;
}
.badge-bot {
  bottom: 20px;
  left: 4px;
  animation: floatY 3.2s ease-in-out infinite;
  animation-delay: 1.6s;
}


/* =============================================
   MISSION
   ============================================= */

.mission {
  padding: 120px 0;
  background: var(--white);
  border-top: 1px solid var(--gray-200);
}

.mission-heading {
  font-size: clamp(40px, 6vw, 76px);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.04;
  color: var(--near-black);
  margin-bottom: 28px;
}

.mission-body {
  font-size: 20px;
  font-weight: 300;
  color: var(--gray-600);
  line-height: 1.7;
  letter-spacing: -0.01em;
  max-width: 620px;
  margin: 0 auto 80px;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 860px;
  margin: 0 auto;
  text-align: left;
}

.pillar {
  padding: 36px 30px;
  background: var(--gray-100);
  border-radius: 22px;
  transition: transform 0.36s var(--ease-out), box-shadow 0.36s var(--ease-out);
  transition-delay: var(--d, 0s);
}
.pillar:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.08);
}

.pillar-icon {
  width: 44px;
  height: 44px;
  background: var(--white);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.04);
  color: var(--near-black);
}

.pillar h3 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  color: var(--near-black);
}

.pillar p {
  font-size: 13.5px;
  color: var(--gray-600);
  line-height: 1.6;
  font-weight: 400;
}


/* =============================================
   STATS
   ============================================= */

.stats { background: var(--near-black); }

.stats-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 88px 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat {
  flex: 1;
  text-align: center;
  padding: 0 48px;
  transition-delay: var(--d, 0s);
}

.stat-num {
  font-size: clamp(36px, 5vw, 62px);
  font-weight: 700;
  letter-spacing: -0.045em;
  color: var(--white);
  line-height: 1;
  margin-bottom: 10px;
}
.stat-label {
  font-size: 12px;
  font-weight: 400;
  color: rgba(255,255,255,0.32);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stat-sep {
  width: 1px;
  height: 56px;
  background: rgba(255,255,255,0.08);
}


/* =============================================
   CTA
   ============================================= */

.cta {
  padding: 120px 0;
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  text-align: center;
}

.cta-heading {
  font-size: clamp(36px, 5.5vw, 70px);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.04;
  color: var(--near-black);
  margin-bottom: 24px;
}

.cta-sub {
  font-size: 18px;
  font-weight: 300;
  color: var(--gray-600);
  line-height: 1.65;
  max-width: 480px;
  margin: 0 auto 48px;
}


/* =============================================
   FOOTER
   ============================================= */

.footer {
  background: var(--gray-100);
  border-top: 1px solid var(--gray-200);
}

.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 64px 48px 44px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: 28px;
}

.footer-logo {
  height: 16px;
  width: auto;
  filter: brightness(0);
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 13.5px;
  color: var(--gray-600);
  line-height: 1.65;
}

.footer-col h4 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--near-black);
  margin-bottom: 18px;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-col ul a {
  font-size: 13px;
  color: var(--gray-600);
  transition: color 0.15s;
}
.footer-col ul a:hover { color: var(--black); }

.footer-bottom p {
  font-size: 12.5px;
  color: var(--gray-400);
}


/* =============================================
   SCROLL REVEAL
   ============================================= */

.reveal,
.reveal-right,
.reveal-left {
  opacity: 0;
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  transition-delay: var(--d, 0s);
}
.reveal       { transform: translateY(30px); }
.reveal-right { transform: translateX(44px); }
.reveal-left  { transform: translateX(-44px); }

.reveal.vis,
.reveal-right.vis,
.reveal-left.vis {
  opacity: 1;
  transform: none;
}


/* =============================================
   KEYFRAME ANIMATIONS
   ============================================= */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.35; transform: scaleY(0.95); }
  50%       { opacity: 1;    transform: scaleY(1.05); }
}

@keyframes pinPulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(255,255,255,0.14); }
  50%       { box-shadow: 0 0 0 7px rgba(255,255,255,0.05); }
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-9px); }
}


/* =============================================
   RESPONSIVE
   ============================================= */

@media (max-width: 900px) {
  :root { --nav-h: 52px; }

  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    inset: var(--nav-h) 0 auto 0;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    gap: 0;
    padding: 0 28px;
    border-bottom: 1px solid var(--gray-200);
  }
  .nav-links.open { display: flex; }
  .nav-links li {
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-100);
  }
  .nav-links li:last-child { border-bottom: none; }
  .nav-links a { font-size: 16px; }
  .nav-toggle { display: flex; }
  .nav-inner { padding: 0 24px; }

  .hero { padding: 120px 28px 88px; }
  .hero-cta { flex-direction: column; align-items: center; }

  .container { padding: 0 28px; }

  .section-intro { padding: 88px 0 64px; }

  .product-inner {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 48px;
    padding: 64px 28px;
  }
  .product-inner.reverse { direction: ltr; }
  .product-visual { order: -1; padding: 16px; }
  .product-body { max-width: 100%; }

  .mission { padding: 88px 0; }
  .mission-body { font-size: 17px; margin-bottom: 56px; }

  .pillars { grid-template-columns: 1fr; gap: 14px; max-width: 100%; }

  .stats-inner { flex-direction: column; gap: 48px; padding: 72px 28px; }
  .stat-sep { width: 48px; height: 1px; }
  .stat { padding: 0; }

  .cta { padding: 88px 0; }
  .cta-sub { font-size: 16px; }

  .footer-inner { padding: 52px 28px 36px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 560px) {
  .hero-heading { letter-spacing: -0.045em; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .studio { padding: 24px 12px; }
  .studio-card { width: 220px; }
  .shirt { width: 140px; height: 140px; }
  .badge { font-size: 11px; padding: 7px 12px; }

  .phone { width: 210px; height: 430px; }
}


/* =============================================
   INNER PAGES — shared
   ============================================= */

/* Page hero (smaller than main hero) */
.page-hero {
  padding: calc(var(--nav-h) + 80px) 48px 72px;
  background: var(--white);
  text-align: center;
  border-bottom: 1px solid var(--gray-200);
}

.page-hero .label { margin-bottom: 16px; }

.page-hero-heading {
  font-size: clamp(36px, 6vw, 68px);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.05;
  color: var(--near-black);
  margin-bottom: 20px;
}

.page-hero-sub {
  font-size: 18px;
  font-weight: 300;
  color: var(--gray-600);
  line-height: 1.65;
  max-width: 520px;
  margin: 0 auto;
}

/* Document layout (privacy, terms) */
.doc-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 88px 48px 120px;
}

.doc-intro {
  font-size: 19px;
  font-weight: 300;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--gray-200);
}

.doc-updated {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 16px;
}

.doc-section { margin-bottom: 52px; }

.doc-section h2 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--near-black);
  margin-bottom: 16px;
}

.doc-section p {
  font-size: 15.5px;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 14px;
}
.doc-section p:last-child { margin-bottom: 0; }

.doc-section ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.doc-section ul li {
  font-size: 15.5px;
  color: var(--gray-600);
  line-height: 1.65;
  padding-left: 18px;
  position: relative;
}

.doc-section ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  background: var(--gray-400);
  border-radius: 50%;
}

.doc-section a {
  color: var(--near-black);
  border-bottom: 1px solid var(--gray-400);
  transition: border-color 0.15s, color 0.15s;
}
.doc-section a:hover {
  color: var(--black);
  border-color: var(--black);
}

/* Contact page */
.contact-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 88px 48px 120px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 72px;
}

.contact-card {
  background: var(--gray-100);
  border-radius: 22px;
  padding: 40px 36px;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 44px rgba(0,0,0,0.08);
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  background: var(--white);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.04);
  color: var(--near-black);
}

.contact-card-type {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 10px;
}

.contact-card-title {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--near-black);
  margin-bottom: 10px;
}

.contact-card-desc {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 24px;
}

.contact-card-email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--near-black);
  border-bottom: 1px solid var(--gray-300);
  padding-bottom: 2px;
  transition: color 0.15s, border-color 0.15s;
}
.contact-card-email:hover {
  color: var(--black);
  border-color: var(--black);
}

.contact-note {
  text-align: center;
  padding: 40px;
  background: var(--gray-100);
  border-radius: 22px;
}
.contact-note p {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.6;
}
.contact-note strong {
  color: var(--near-black);
  font-weight: 500;
}

/* About page */
.about-lead {
  max-width: 860px;
  margin: 0 auto;
  padding: 88px 48px 72px;
  text-align: center;
}

.about-lead p {
  font-size: 22px;
  font-weight: 300;
  color: var(--gray-600);
  line-height: 1.7;
  letter-spacing: -0.01em;
}

.about-section {
  padding: 88px 0;
  border-top: 1px solid var(--gray-200);
}

.about-products {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 48px;
}

.about-products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 48px;
}

.about-product-card {
  padding: 40px;
  border-radius: 22px;
  background: var(--gray-100);
}

.about-product-card.inverted {
  background: var(--near-black);
  color: var(--white);
}

.apc-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 14px;
}
.about-product-card.inverted .apc-label { color: rgba(255,255,255,0.35); }

.apc-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin-bottom: 14px;
  color: var(--near-black);
}
.about-product-card.inverted .apc-title { color: var(--white); }

.apc-body {
  font-size: 15px;
  font-weight: 300;
  color: var(--gray-600);
  line-height: 1.7;
}
.about-product-card.inverted .apc-body { color: rgba(255,255,255,0.45); }

.about-values {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 48px;
}

.about-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

/* Responsive: inner pages */
@media (max-width: 900px) {
  .page-hero { padding: calc(var(--nav-h) + 56px) 28px 56px; }
  .page-hero-sub { font-size: 16px; }

  .doc-wrap { padding: 60px 28px 88px; }
  .doc-intro { font-size: 17px; }

  .contact-wrap { padding: 60px 28px 88px; }
  .contact-grid { grid-template-columns: 1fr; }

  .about-lead { padding: 64px 28px 56px; }
  .about-lead p { font-size: 18px; }

  .about-products, .about-values { padding: 0 28px; }
  .about-products-grid { grid-template-columns: 1fr; }
  .about-values-grid { grid-template-columns: 1fr; }
  .about-section { padding: 64px 0; }
}