:root {
  --bg: #f6efe6;
  --bg-alt: #fffaf5;
  --card: rgba(255, 250, 245, 0.8);
  --ink: #201a17;
  --muted: #665b54;
  --line: rgba(32, 26, 23, 0.12);
  --accent: #d96c3f;
  --accent-dark: #9e4520;
  --green: #2f7a5d;
  --danger: #7d3a30;
  --shadow: 0 24px 60px rgba(76, 44, 30, 0.12);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(217, 108, 63, 0.12), transparent 26%),
    radial-gradient(circle at right, rgba(47, 122, 93, 0.1), transparent 24%),
    linear-gradient(180deg, #f8f1e7 0%, #f5ede3 100%);
}

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

button,
input {
  font: inherit;
}

.page-shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 20px 0 48px;
}

.hero,
.section {
  margin-bottom: 24px;
  border: 1px solid var(--line);
  border-radius: 36px;
  background: rgba(255, 250, 245, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.section-alt {
  background: rgba(253, 246, 238, 0.92);
}

.hero {
  padding: 24px;
}

.topbar,
.hero-grid,
.section-header,
.prototype-layout,
.feature-grid,
.boundary-grid,
.cta-panel {
  display: grid;
  gap: 20px;
}

.topbar {
  grid-template-columns: 1fr auto;
  align-items: center;
  margin-bottom: 28px;
}

.brand-lockup,
.nav-actions,
.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--ink);
  color: #fff7f0;
  font-weight: 700;
}

.eyebrow,
.card-label,
.microcopy {
  margin: 0;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.microcopy,
.card-label,
.section-header p,
.hero-points,
.feature-card p,
.note-card p,
.boundary-card li,
.lead-form label,
.app-muted,
.small-stat span:last-child {
  color: var(--muted);
}

.hero-grid {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: stretch;
}

.hero-copy h1,
.section-header h2,
.note-card h3,
.boundary-card h3,
.cta-panel h3,
.feature-card h3,
.screen-card h3,
.result-title,
.dashboard-title {
  margin: 0;
}

.hero-copy h1 {
  max-width: 11ch;
  font-family: "Instrument Serif", serif;
  font-size: clamp(3rem, 6vw, 5.4rem);
  line-height: 0.92;
  font-weight: 400;
}

.lede,
.section-header p,
.feature-card p,
.note-card p,
.boundary-card li,
.cta-panel p,
.result-text,
.screen-card p {
  font-size: 1rem;
  line-height: 1.6;
}

.hero-points {
  padding-left: 18px;
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}

.hero-card,
.feature-card,
.note-card,
.boundary-card,
.cta-panel,
.screen-card,
.dashboard-panel,
.panel,
.timeline-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}

.hero-card {
  padding: 20px;
}

.metric-stack {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.metric-card {
  padding: 18px;
  border-radius: 22px;
  background: #fff;
}

.metric-value {
  display: block;
  font-size: 2rem;
  font-weight: 700;
}

.metric-label {
  font-size: 0.95rem;
  color: var(--muted);
}

.section {
  padding: 28px 24px;
}

.section-header {
  margin-bottom: 22px;
  max-width: 720px;
}

.section-header h2 {
  font-family: "Instrument Serif", serif;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1;
  font-weight: 400;
}

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

.feature-card,
.note-card,
.boundary-card {
  padding: 20px;
}

.prototype-layout {
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.6fr);
  align-items: start;
}

.mobile-walkthrough {
  display: none;
  margin-top: 18px;
  gap: 18px;
}

.mobile-walkthrough-header {
  display: grid;
  gap: 8px;
}

.mobile-app-shell {
  display: grid;
  gap: 16px;
}

.device-frame {
  padding: 14px;
  border-radius: 36px;
  background: linear-gradient(180deg, #271f1b 0%, #100d0c 100%);
  box-shadow: 0 30px 80px rgba(24, 12, 8, 0.28);
}

.device-header {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  padding: 0 8px;
}

.device-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.3);
}

.app-shell {
  min-height: 780px;
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at top, rgba(217, 108, 63, 0.14), transparent 18%),
    linear-gradient(180deg, #fff8f3 0%, #fffefc 100%);
}

.prototype-notes {
  display: grid;
  gap: 16px;
}

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

.boundary-card ul {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.boundary-card-danger {
  background: rgba(125, 58, 48, 0.08);
}

.cta-panel {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  padding: 20px;
  align-items: start;
}

.lead-form {
  display: grid;
  gap: 12px;
}

.lead-form label {
  display: grid;
  gap: 8px;
  font-size: 0.9rem;
}

.lead-form input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: white;
}

.button,
.button-secondary,
.button-ghost,
.chip,
.option-card,
.mini-button {
  transition:
    transform 160ms ease,
    background 160ms ease,
    color 160ms ease,
    border-color 160ms ease;
}

.button,
.button-secondary,
.button-ghost,
.mini-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
}

.button {
  background: var(--ink);
  color: #fff8f3;
}

.button:hover,
.button-secondary:hover,
.button-ghost:hover,
.mini-button:hover,
.option-card:hover {
  transform: translateY(-1px);
}

.button-secondary,
.mini-button {
  background: white;
  border-color: var(--line);
  color: var(--ink);
}

.button-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.text-link {
  color: var(--muted);
}

.screen {
  display: grid;
  gap: 18px;
  padding: 18px;
}

.screen-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  background: rgba(217, 108, 63, 0.12);
  color: var(--accent-dark);
}

.progress {
  height: 8px;
  border-radius: 999px;
  background: rgba(32, 26, 23, 0.08);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent) 0%, #ec936f 100%);
}

.screen-card,
.panel,
.dashboard-panel,
.timeline-card {
  padding: 18px;
}

.screen-card {
  display: grid;
  gap: 16px;
}

.question-header,
.routine-header,
.daily-layout,
.product-grid,
.product-meta,
.daily-steps,
.daily-side,
.mobile-product-list,
.mobile-question-top,
.tab-row {
  display: grid;
  gap: 14px;
}

.question-header {
  grid-template-columns: minmax(0, 1fr) 220px;
  align-items: start;
}

.question-visual-card,
.mobile-visual-card {
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(217, 108, 63, 0.1), rgba(255, 255, 255, 0.92));
}

.question-visual-icon {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 10px;
  border-radius: 999px;
  background: rgba(32, 26, 23, 0.08);
  font-size: 1.2rem;
}

.question-group {
  display: grid;
  gap: 12px;
}

.question-label {
  font-size: 0.9rem;
  font-weight: 700;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.option-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.84);
  cursor: pointer;
  text-align: left;
}

.option-card.selected {
  border-color: rgba(217, 108, 63, 0.5);
  background: rgba(217, 108, 63, 0.12);
}

.screen-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.summary-grid,
.small-stats,
.routine-columns,
.timeline-list,
.dashboard-grid,
.insight-list {
  display: grid;
  gap: 12px;
}

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

.summary-item,
.small-stat,
.routine-step,
.timeline-item,
.insight-item {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: white;
}

.small-stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.small-stat strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.5rem;
}

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

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

.product-card,
.mobile-product-card {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: white;
}

.product-body {
  display: grid;
  gap: 10px;
}

.product-meta {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.product-card h4,
.mobile-product-card h4 {
  margin: 0;
}

.product-visual,
.mobile-product-visual {
  display: grid;
  place-items: center;
  min-height: 124px;
  border-radius: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
  border: 1px solid rgba(32, 26, 23, 0.08);
}

.product-visual-mist,
.product-visual-gel {
  background: linear-gradient(180deg, rgba(191, 226, 240, 0.9), rgba(255, 255, 255, 0.95));
}

.product-visual-barrier,
.product-visual-cream {
  background: linear-gradient(180deg, rgba(245, 214, 197, 0.9), rgba(255, 255, 255, 0.95));
}

.product-visual-glow,
.product-visual-spf {
  background: linear-gradient(180deg, rgba(248, 229, 166, 0.9), rgba(255, 255, 255, 0.95));
}

.product-visual-clear {
  background: linear-gradient(180deg, rgba(204, 234, 214, 0.9), rgba(255, 255, 255, 0.95));
}

.daily-layout {
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.7fr);
}

.daily-steps,
.daily-side {
  align-content: start;
}

.routine-check,
.mobile-check-item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: white;
}

.routine-check input,
.mobile-check-item input {
  margin-top: 2px;
}

.routine-check strong,
.mobile-check-item strong {
  display: block;
  margin-bottom: 4px;
}

.tab-row {
  grid-auto-flow: column;
  justify-content: start;
}

.tab-button {
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: white;
  cursor: pointer;
}

.tab-button.active {
  background: rgba(217, 108, 63, 0.12);
  border-color: rgba(217, 108, 63, 0.35);
  color: var(--accent-dark);
}

.routine-step h4,
.timeline-item h4,
.insight-item h4 {
  margin: 0 0 6px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: white;
  font-size: 0.85rem;
}

.chip.active {
  background: rgba(47, 122, 93, 0.12);
  color: var(--green);
  border-color: rgba(47, 122, 93, 0.2);
}

.timeline-list {
  grid-template-columns: 1fr;
}

.timeline-item {
  display: grid;
  gap: 6px;
}

.timeline-date {
  font-size: 0.8rem;
  color: var(--muted);
}

.dashboard-panel {
  display: grid;
  gap: 18px;
}

.mobile-phone {
  width: min(100%, 360px);
  margin: 0 auto;
  padding: 12px;
  border-radius: 30px;
  background: linear-gradient(180deg, #211a17 0%, #100d0c 100%);
  box-shadow: 0 22px 60px rgba(24, 12, 8, 0.24);
}

.mobile-phone-screen {
  overflow: hidden;
  border-radius: 24px;
  background:
    radial-gradient(circle at top, rgba(217, 108, 63, 0.14), transparent 18%),
    linear-gradient(180deg, #fff8f3 0%, #fffefc 100%);
}

.mobile-screen {
  display: grid;
  gap: 18px;
  padding: 20px 18px 22px;
}

.mobile-screen-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.mobile-screen-title {
  margin: 0;
  font-size: 1.2rem;
}

.mobile-question-card,
.mobile-result-card,
.mobile-mini-panel,
.mobile-kpi-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.92);
}

.mobile-option-list,
.mobile-routine-list,
.mobile-insight-list,
.mobile-kpi-grid,
.mobile-product-list {
  display: grid;
  gap: 12px;
}

.mobile-question-top {
  gap: 16px;
}

.mobile-visual-card {
  margin-bottom: 10px;
}

.mobile-product-card {
  grid-template-columns: 76px minmax(0, 1fr);
  align-items: start;
}

.mobile-product-visual {
  min-height: 76px;
  font-size: 0.8rem;
}

.tab-row-mobile {
  grid-auto-flow: column;
}

.mobile-option {
  width: 100%;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  font-size: 0.96rem;
  line-height: 1.35;
  text-align: left;
  cursor: pointer;
}

.mobile-option.active {
  border-color: rgba(217, 108, 63, 0.35);
  background: rgba(217, 108, 63, 0.12);
  color: var(--accent-dark);
}

.mobile-routine-list {
  grid-template-columns: 1fr;
}

.mobile-routine-item {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #fff;
}

.mobile-flow-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.mobile-flow-footer .mini-button,
.mobile-flow-footer .button {
  flex: 1;
}

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

.mobile-kpi-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.45rem;
}

.mobile-footnote {
  text-align: center;
  font-size: 0.88rem;
  color: var(--muted);
}

.dashboard-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.dashboard-title {
  font-size: 1.4rem;
}

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

.accent {
  color: var(--accent-dark);
}

@media (max-width: 980px) {
  .hero-grid,
  .prototype-layout,
  .feature-grid,
  .boundary-grid,
  .cta-panel,
  .question-header,
  .daily-layout,
  .product-grid,
  .routine-columns,
  .dashboard-grid,
  .insight-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100vw - 20px, 1180px);
    padding-top: 10px;
  }

  .topbar,
  .nav-actions,
  .hero-actions,
  .screen-footer,
  .dashboard-head {
    grid-template-columns: 1fr;
    display: grid;
  }

  .option-grid,
  .summary-grid,
  .small-stats,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    max-width: none;
  }

  .prototype-layout {
    display: none;
  }

  .mobile-walkthrough {
    display: grid;
    gap: 20px;
  }

  .mobile-walkthrough-header {
    gap: 10px;
  }

  .mobile-phone {
    width: min(100%, 374px);
  }

  .mobile-screen-top {
    align-items: flex-start;
  }

  .mobile-kpi-grid {
    grid-template-columns: 1fr;
  }

  .mobile-product-card {
    grid-template-columns: 1fr;
  }

  .mobile-footnote {
    max-width: 32ch;
    margin: 0 auto;
    line-height: 1.5;
  }
}

@media (max-width: 420px) {
  .mobile-screen {
    padding: 18px 16px 20px;
  }

  .mobile-question-card,
  .mobile-result-card,
  .mobile-mini-panel,
  .mobile-kpi-card {
    padding: 16px;
  }

  .mobile-option,
  .mobile-routine-item {
    padding: 13px 14px;
  }
}