@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;1,9..144,300;1,9..144,400&family=Plus+Jakarta+Sans:wght@400;500;600&display=swap');

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

:root {
  --bg:        #1C1612;
  --surface:   #2A2118;
  --raised:    #342A1E;
  --border:    #4A3728;
  --amber:     #D4956A;
  --amber-dim: rgba(212,149,106,0.12);
  --amber-mid: rgba(212,149,106,0.25);
  --gold:      #E8C547;
  --text:      #F5EDE4;
  --secondary: #A89080;
  --muted:     #6B5244;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ─── SCROLL REVEAL ─── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
  background: rgba(28,22,18,0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(74,55,40,0.35);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logomark {
  width: 32px; height: 32px;
  background: var(--amber-dim);
  border: 1.5px solid var(--amber-mid);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
}

.nav-logomark svg { width: 14px; height: 14px; }

.nav-wordmark {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 20px;
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.3px;
}

.nav-links { display: flex; gap: 28px; list-style: none; align-items: center; }

.nav-links a {
  color: var(--secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--text); }

.nav-cta {
  background: var(--amber);
  color: var(--bg) !important;
  padding: 8px 18px;
  border-radius: 10px;
  font-weight: 600 !important;
  font-size: 13px !important;
  transition: opacity 0.2s !important;
}

.nav-cta:hover { opacity: 0.88; color: var(--bg) !important; }

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 40px;
  align-items: center;
  padding: 120px 48px 80px 64px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -300px; right: -100px;
  width: 700px; height: 700px;
  background: radial-gradient(ellipse, rgba(212,149,106,0.07) 0%, transparent 65%);
  pointer-events: none;
}

.hero-content { max-width: 620px; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.6s ease-out 0.1s forwards;
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 20px; height: 1px;
  background: var(--amber);
}

.hero h1 {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(48px, 6.5vw, 82px);
  line-height: 1.08;
  color: var(--text);
  margin-bottom: 28px;
  letter-spacing: -1.5px;
  opacity: 0;
  animation: fadeUp 0.6s ease-out 0.2s forwards;
}

.hero h1 em {
  font-style: italic;
  color: var(--amber);
  font-style: normal;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.7;
  color: var(--secondary);
  max-width: 480px;
  margin-bottom: 44px;
  opacity: 0;
  animation: fadeUp 0.6s ease-out 0.35s forwards;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.6s ease-out 0.5s forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 26px;
  border-radius: 14px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.1px;
  transition: transform 0.15s ease-out, opacity 0.15s;
  cursor: pointer;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--amber);
  color: #1C1612;
}

.btn-primary:hover { opacity: 0.9; }

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover { border-color: var(--amber); }

.btn-icon { font-size: 18px; line-height: 1; }
.btn-label small { display: block; font-size: 10px; font-weight: 500; opacity: 0.65; margin-bottom: 1px; }
.btn-label strong { font-size: 15px; }

.hero-note {
  font-size: 12px;
  color: var(--muted);
  opacity: 0;
  animation: fadeUp 0.6s ease-out 0.65s forwards;
}

/* ─── PHONE MOCKUP ─── */
.hero-phone-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  animation: fadeUp 0.8s ease-out 0.4s forwards;
}

.phone {
  width: 280px;
  background: var(--surface);
  border-radius: 44px;
  border: 1.5px solid var(--border);
  padding: 20px 18px 28px;
  box-shadow:
    0 0 0 6px rgba(28,22,18,0.6),
    0 0 0 7px rgba(74,55,40,0.3),
    0 60px 120px rgba(0,0,0,0.55),
    0 0 80px rgba(212,149,106,0.06);
  position: relative;
}

.phone-notch {
  width: 80px; height: 6px;
  background: var(--raised);
  border-radius: 4px;
  margin: 0 auto 20px;
}

.phone-header {
  margin-bottom: 18px;
  padding: 0 4px;
}

.phone-greeting {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 18px;
  color: var(--text);
  margin-bottom: 2px;
}

.phone-date {
  font-size: 11px;
  color: var(--muted);
}

.phone-progress {
  margin-bottom: 18px;
  padding: 12px 14px;
  background: var(--raised);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.phone-progress-bar-wrap {
  height: 4px;
  background: rgba(74,55,40,0.6);
  border-radius: 2px;
  margin-bottom: 7px;
  overflow: hidden;
}

.phone-progress-bar {
  height: 100%;
  width: 66%;
  background: var(--amber);
  border-radius: 2px;
}

.phone-progress-label {
  font-size: 10px;
  color: var(--secondary);
  display: flex;
  justify-content: space-between;
}

.habit-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 14px;
  background: var(--raised);
  border-radius: 12px;
  border: 1px solid var(--border);
  margin-bottom: 8px;
}

.habit-check {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.habit-check.done {
  background: var(--amber);
  border-color: var(--amber);
}

.habit-check.done::after {
  content: '';
  width: 8px; height: 5px;
  border-left: 1.5px solid #1C1612;
  border-bottom: 1.5px solid #1C1612;
  transform: rotate(-45deg) translateY(-1px);
  display: block;
}

.habit-name {
  font-size: 12px;
  color: var(--text);
  flex: 1;
}

.habit-icon { font-size: 14px; }

.phone-cta-row {
  margin-top: 16px;
  text-align: center;
}

.phone-panic-btn {
  display: inline-block;
  background: rgba(212,149,106,0.12);
  border: 1px solid rgba(212,149,106,0.2);
  border-radius: 10px;
  padding: 8px 20px;
  font-size: 11px;
  font-weight: 600;
  color: var(--amber);
  letter-spacing: 0.3px;
}

/* ─── PAIN SECTION ─── */
.pain {
  padding: 120px 64px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.pain-inner { max-width: 900px; margin: 0 auto; text-align: center; }

.pain-kicker {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 52px;
}

.pain-lines { }

.pain-line {
  font-family: 'Fraunces', serif;
  font-weight: 300;
  font-style: italic;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.25;
  color: var(--secondary);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.pain-line--dim { color: var(--muted); }
.pain-line--break { color: var(--text); margin-top: 8px; }

.pain-conclusion {
  margin-top: 52px;
  font-size: 15px;
  color: var(--muted);
  max-width: 520px;
  line-height: 1.7;
  margin-left: auto;
  margin-right: auto;
}

.pain-conclusion strong { color: var(--amber); font-weight: 600; }

/* ─── FEATURE SECTIONS ─── */
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.feature--flip { direction: rtl; }
.feature--flip > * { direction: ltr; }

.feature-copy {
  padding: 96px 72px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-num {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 11px;
  font-weight: 400;
  color: var(--amber);
  letter-spacing: 1px;
  margin-bottom: 32px;
}

.feature-copy h2 {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(30px, 3.5vw, 46px);
  line-height: 1.15;
  color: var(--text);
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.feature-pain {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--muted);
  margin-bottom: 20px;
}

.feature-copy p:not(.feature-pain) {
  font-size: 16px;
  color: var(--secondary);
  line-height: 1.8;
  max-width: 440px;
}

.feature-visual {
  background: var(--surface);
  border-left: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 48px;
  position: relative;
  overflow: hidden;
}

.feature--flip .feature-visual {
  border-left: none;
  border-right: 1px solid var(--border);
}

/* ─── VISUAL: No Streaks ─── */
.vs-wrap {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
  max-width: 280px;
}

.vs-card {
  background: var(--raised);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 20px;
}

.vs-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.vs-label--bad { color: var(--muted); }
.vs-label--good { color: var(--amber); }

.vs-streak {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
}

.vs-streak-icon { font-size: 22px; opacity: 0.3; }

.vs-big {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 52px;
  font-weight: 300;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 4px;
}

.vs-sub { font-size: 12px; color: var(--secondary); }

/* ─── VISUAL: Panic Mode ─── */
.steps-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 300px;
}

.steps-header {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
  font-style: italic;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--raised);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}

.step-num {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--amber-dim);
  border: 1px solid var(--amber-mid);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: var(--amber);
  flex-shrink: 0;
  margin-top: 1px;
}

.step-text {
  font-size: 12px;
  color: var(--secondary);
  line-height: 1.55;
}

/* ─── VISUAL: Body Doubling ─── */
.focus-room {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  max-width: 280px;
}

.focus-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.focus-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.focus-live {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 600;
  color: var(--amber);
}

.focus-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--amber);
  animation: pulse 1.8s ease-in-out infinite;
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.focus-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--raised);
  border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--secondary);
  position: relative;
}

.focus-avatar.active {
  border-color: var(--amber);
  background: var(--amber-dim);
  color: var(--amber);
}

.focus-avatar.active::after {
  content: '';
  position: absolute;
  bottom: 0; right: 0;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--amber);
  border: 2px solid var(--surface);
}

.focus-count {
  font-size: 12px;
  color: var(--secondary);
  text-align: center;
  padding-top: 4px;
}

/* ─── VISUAL: Energy Mode ─── */
.energy-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  max-width: 280px;
}

.energy-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(232,197,71,0.1);
  border: 1px solid rgba(232,197,71,0.2);
  border-radius: 8px;
  padding: 5px 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 12px;
}

.energy-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 12px;
  border: 1px solid;
  transition: all 0.3s ease;
}

.energy-item--easy {
  background: rgba(212,149,106,0.07);
  border-color: rgba(212,149,106,0.2);
}

.energy-item--hard {
  background: var(--raised);
  border-color: var(--border);
  opacity: 0.45;
}

.energy-item-icon { font-size: 16px; }

.energy-item-name {
  font-size: 12px;
  color: var(--secondary);
  flex: 1;
}

.energy-item--easy .energy-item-name { color: var(--text); }

.energy-size {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 5px;
  background: var(--amber-dim);
  color: var(--amber);
}

/* ─── SCIENCE CALLOUT ─── */
.science {
  padding: 120px 64px;
  background: var(--raised);
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.science-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 28px;
}

.science blockquote {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.4;
  color: var(--text);
  letter-spacing: -0.3px;
}

.science-body {
  font-size: 15px;
  color: var(--secondary);
  line-height: 1.8;
}

.science-body p { margin-bottom: 16px; }
.science-body p:last-child { margin-bottom: 0; }

/* ─── PRICING ─── */
.pricing {
  padding: 120px 64px;
  border-bottom: 1px solid var(--border);
}

.pricing-header {
  margin-bottom: 56px;
  text-align: center;
}

.pricing-header h2 {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(28px, 4vw, 48px);
  color: var(--text);
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.pricing-header p {
  font-size: 16px;
  color: var(--secondary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 0 auto;
  max-width: 760px;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 32px;
}

.pricing-card--pro {
  background: var(--raised);
  border-color: var(--amber);
}

.pricing-tier {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}

.pricing-card--pro .pricing-tier { color: var(--amber); }

.pricing-price {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 300;
  font-size: 40px;
  color: var(--text);
  line-height: 1;
  margin-bottom: 4px;
}

.pricing-cycle {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 28px;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}

.pricing-features li {
  font-size: 14px;
  color: var(--secondary);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}

.pricing-features li::before {
  content: '';
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--amber-dim);
  border: 1px solid var(--amber-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-card--pro .pricing-features li { color: var(--text); }

.pricing-card--pro .pricing-features li::before {
  background: var(--amber);
  border-color: var(--amber);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='6' viewBox='0 0 8 6'%3E%3Cpath d='M1 3l2 2 4-4' stroke='%231C1612' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.pricing-note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 20px;
}

/* ─── END CTA ─── */
.end-cta {
  padding: 140px 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.end-cta::before {
  content: '';
  position: absolute;
  bottom: -200px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 500px;
  background: radial-gradient(ellipse, rgba(212,149,106,0.06) 0%, transparent 65%);
  pointer-events: none;
}

.end-cta h2 {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(36px, 5vw, 64px);
  color: var(--text);
  letter-spacing: -1px;
  margin-bottom: 16px;
  line-height: 1.1;
}

.end-cta p {
  font-size: 17px;
  color: var(--secondary);
  margin-bottom: 48px;
}

/* ─── FOOTER ─── */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-left { display: flex; align-items: center; gap: 16px; }

.footer-copy { font-size: 13px; color: var(--muted); }

.footer-links { display: flex; gap: 24px; list-style: none; }

.footer-links a {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* ─── INNER PAGE (legal / support) ─── */
.page-hero {
  padding: 120px 64px 64px;
  border-bottom: 1px solid var(--border);
  max-width: 800px;
  margin: 0 auto;
}

.page-hero h1 {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(32px, 5vw, 56px);
  color: var(--text);
  letter-spacing: -0.5px;
  margin-bottom: 10px;
  line-height: 1.15;
}

.page-date { font-size: 13px; color: var(--muted); }

.page-body {
  max-width: 720px;
  padding: 64px 64px 100px;
  margin: 0 auto;
}

.page-body h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin: 48px 0 14px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}

.page-body h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }

.page-body p, .page-body li {
  font-size: 15px;
  color: var(--secondary);
  line-height: 1.85;
  margin-bottom: 14px;
}

.page-body ul, .page-body ol { padding-left: 22px; margin-bottom: 14px; }
.page-body li { margin-bottom: 8px; }
.page-body a { color: var(--amber); text-decoration: none; }
.page-body a:hover { text-decoration: underline; }
.page-body strong { color: var(--text); font-weight: 600; }

.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 28px;
  margin-top: 48px;
}

.contact-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}

.contact-card p { margin: 0; font-size: 14px; color: var(--secondary); }

/* ─── SUPPORT FAQ ─── */
.faq-item {
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}

.faq-item:last-child { border-bottom: none; }

.faq-item h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}

.faq-item p {
  font-size: 14px;
  color: var(--secondary);
  line-height: 1.75;
  margin: 0;
}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.35; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.hero-phone-wrap { animation: fadeUp 0.8s ease-out 0.4s both, float 5s ease-in-out 1.5s infinite; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 120px 40px 80px;
    text-align: left;
  }

  .hero-phone-wrap { display: none; }

  .feature {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .feature--flip { direction: ltr; }

  .feature-copy { padding: 60px 40px; }

  .feature-visual { padding: 48px 40px; min-height: 280px; border-left: none; border-top: 1px solid var(--border); }
  .feature--flip .feature-visual { border-right: none; }

  .science { grid-template-columns: 1fr; gap: 40px; padding: 80px 40px; }

  .pricing { padding: 80px 40px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; }

  .end-cta { padding: 100px 40px; }

  .pain { padding: 80px 40px; }
}

@media (max-width: 640px) {
  nav { padding: 16px 20px; }
  .nav-links { display: none; }

  .hero { padding: 100px 24px 60px; }
  .pain { padding: 64px 24px; }
  .feature-copy { padding: 48px 24px; }
  .feature-visual { padding: 40px 24px; }
  .science { padding: 64px 24px; }
  .pricing { padding: 64px 24px; }
  .end-cta { padding: 80px 24px; }
  footer { padding: 24px 20px; flex-direction: column; align-items: flex-start; }
  .page-hero { padding: 100px 24px 48px; }
  .page-body { padding: 48px 24px 80px; }

  .hero-actions { flex-direction: column; align-items: flex-start; }
  .btn { width: 100%; max-width: 280px; justify-content: flex-start; }
}