:root {
  color-scheme: light;
  --cream: #f7f0df;
  --cream-soft: #fbf6ea;
  --paper: #fffdf6;
  --forest: #173f2e;
  --forest-deep: #0b2a1d;
  --forest-muted: #315b47;
  --leaf: #8dbb6a;
  --lime: #d8e86a;
  --sage: #dfe8ce;
  --warm-gray: #d8cfb9;
  --ink: #10281e;
  --muted: rgba(16, 40, 30, 0.68);
  --faint: rgba(16, 40, 30, 0.1);
  --line: rgba(16, 40, 30, 0.16);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: Manrope, Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

img {
  height: auto;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

.serif {
  font-family: Newsreader, Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: 0;
}

.shell {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--cream) 92%, white 8%);
  backdrop-filter: blur(16px);
}

.nav__inner {
  display: flex;
  min-height: 70px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  width: 116px;
  align-items: center;
  text-decoration: none;
}

.brand img {
  width: 100%;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 38px);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.nav__links a,
.variant-link {
  text-decoration: none;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid var(--forest);
  border-radius: 999px;
  background: var(--forest);
  color: var(--paper);
  padding: 0 22px;
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.button--light {
  background: var(--paper);
  color: var(--forest);
}

.button--outline {
  background: transparent;
  color: var(--forest);
}

.button--full {
  width: 100%;
}

.price-line {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: 28px;
}

.price {
  color: var(--forest);
  font-size: 1.35rem;
  font-weight: 900;
}

.kicker {
  margin: 0 0 14px;
  color: var(--forest-muted);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.legal-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.65;
}

.lead {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.14rem);
  line-height: 1.7;
}

.hero-title {
  margin: 0;
  color: var(--forest);
  font-size: clamp(4.3rem, 9vw, 8.7rem);
  line-height: 0.88;
}

.section-title {
  margin: 0;
  color: var(--forest);
  font-size: clamp(2.4rem, 5vw, 5rem);
  line-height: 0.98;
}

.section-copy {
  max-width: 590px;
}

.section-copy.center {
  margin-inline: auto;
  text-align: center;
}

.section {
  padding: clamp(72px, 10vw, 132px) 0;
}

.section--tight {
  padding: clamp(48px, 7vw, 88px) 0;
}

.media {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background: var(--cream-soft);
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media--wide {
  aspect-ratio: 16 / 9;
}

.media--square {
  aspect-ratio: 1;
}

.media--portrait {
  aspect-ratio: 4 / 5;
}

.media--tall {
  aspect-ratio: 3 / 4;
}

.grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 78px);
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.stat {
  min-height: 132px;
  background: var(--paper);
  padding: 22px;
}

.stat b {
  display: block;
  color: var(--forest);
  font-size: 1.4rem;
  line-height: 1;
}

.stat span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.system-notes {
  display: grid;
  gap: 8px;
  margin-top: 22px;
}

.system-notes span {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
  padding-top: 10px;
}

.benefits {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.benefit {
  min-height: 168px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--paper) 82%, var(--cream) 18%);
  padding: 22px;
}

.benefit__mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--lime);
  color: var(--forest);
  font-weight: 900;
}

.benefit h3,
.info-card h3 {
  margin: 18px 0 0;
  color: var(--forest);
  font-size: 1rem;
  line-height: 1.25;
}

.benefit p,
.info-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.dark-band {
  background: var(--forest);
  color: var(--paper);
}

.dark-band .section-title,
.dark-band .kicker {
  color: var(--paper);
}

.dark-band .lead,
.dark-band .legal-note {
  color: rgba(255, 253, 246, 0.72);
}

.comparison-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 76%, var(--sage) 24%);
}

.comparison-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 86px);
  align-items: center;
}

.comparison-list {
  display: grid;
  gap: 10px;
}

.comparison-row {
  display: grid;
  grid-template-columns: minmax(90px, 0.28fr) minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  padding: 18px;
}

.comparison-row span {
  color: var(--forest);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.comparison-row p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.comparison-row.is-gumz {
  border-color: color-mix(in srgb, var(--forest) 58%, var(--line) 42%);
  background: var(--forest);
}

.comparison-row.is-gumz span,
.comparison-row.is-gumz p {
  color: var(--paper);
}

.routine-steps {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.journey-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.journey-step {
  min-height: 220px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--cream-soft);
  padding: 24px;
}

.journey-step b {
  color: var(--leaf);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.journey-step h3 {
  margin: 54px 0 0;
  color: var(--forest);
  font-size: 1.12rem;
}

.journey-step p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.formula-band {
  position: relative;
  overflow: hidden;
  min-height: 420px;
  display: grid;
  align-items: center;
}

.formula-band::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 42, 29, 0.78), rgba(11, 42, 29, 0.3)),
    url("assets/homepage-v01/abstract-formula-mood.jpg") center / cover;
  content: "";
}

.formula-band > .shell {
  position: relative;
  z-index: 1;
}

.formula-architecture {
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 76%, var(--cream) 24%);
}

.formula-card-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 36px;
}

.formula-card {
  min-height: 250px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  padding: 24px;
}

.formula-card span {
  display: inline-flex;
  color: var(--leaf);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.formula-card h3 {
  margin: 68px 0 0;
  color: var(--forest);
  font-size: 1.05rem;
}

.formula-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.proof-section {
  background: var(--cream);
}

.proof-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.76fr) minmax(0, 1fr);
  gap: clamp(30px, 6vw, 88px);
  align-items: center;
}

.proof-list {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.proof-list div {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.proof-list b,
.proof-list span {
  display: block;
}

.proof-list b {
  color: var(--forest);
  font-size: 0.92rem;
}

.proof-list span {
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.55;
}

.offer-summary {
  display: grid;
  gap: 6px;
  max-width: 360px;
  margin-top: 28px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.offer-summary span,
.offer-summary small {
  color: var(--muted);
  line-height: 1.45;
}

.offer-summary span {
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.offer-summary b {
  color: var(--forest);
  font-size: 2rem;
  line-height: 1;
}

.waitlist {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.waitlist-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.65fr);
  gap: clamp(28px, 6vw, 90px);
  align-items: center;
}

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

.form input {
  width: 100%;
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--cream-soft);
  color: var(--forest);
  padding: 0 16px;
  outline: none;
}

.form input:focus {
  border-color: var(--forest);
}

.footer {
  padding: 42px 0;
  color: var(--muted);
}

.footer__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
}

.footer img {
  width: 92px;
}

.selector-hero {
  padding: clamp(64px, 10vw, 120px) 0 clamp(44px, 7vw, 70px);
}

.selector-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.selector-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--paper);
  text-decoration: none;
}

.selector-card.is-selected {
  border-color: color-mix(in srgb, var(--forest) 72%, var(--line) 28%);
  box-shadow: 0 0 0 2px rgba(23, 63, 46, 0.08);
}

.selector-card .media {
  border-radius: 0;
}

.selector-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: space-between;
  gap: 26px;
  padding: 24px;
}

.selector-card h2 {
  margin: 0;
  color: var(--forest);
  font-size: 1.45rem;
  line-height: 1.08;
}

.selector-card p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.selector-card span {
  color: var(--forest);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.selector-card .selection-badge {
  display: inline-flex;
  width: max-content;
  align-items: center;
  border-radius: 999px;
  background: var(--lime);
  color: var(--forest);
  padding: 7px 10px;
  font-size: 0.72rem;
}

/* Variant A: Editorial Commerce */
.editorial .hero {
  min-height: calc(100svh - 70px);
  display: grid;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 82% 24%, rgba(216, 232, 106, 0.24), transparent 24%),
    linear-gradient(120deg, var(--cream) 0%, var(--paper) 52%, #e9edd5 100%);
}

.editorial .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: center;
  padding: clamp(42px, 6vw, 88px) 0;
}

.editorial .hero-art {
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  gap: 16px;
  align-items: end;
}

.editorial .hero-art .media:first-child {
  aspect-ratio: 4 / 5;
}

.editorial .hero-art .stack {
  display: grid;
  gap: 16px;
}

.editorial .shop-note {
  display: inline-flex;
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.9rem;
}

.editorial .commerce-strip {
  background: var(--forest);
  color: var(--paper);
  padding: 16px 0;
}

.editorial .commerce-strip .shell {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.editorial .pdp-block {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(28px, 5vw, 74px);
  align-items: center;
}

/* Variant B: Daily Ritual */
.ritual .hero {
  min-height: calc(100svh - 70px);
  display: grid;
  align-items: center;
  background: var(--cream);
}

.ritual .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: clamp(34px, 7vw, 96px);
  align-items: center;
  padding: clamp(50px, 7vw, 96px) 0;
}

.ritual .hero-title {
  font-size: clamp(4rem, 8vw, 8.2rem);
}

.ritual .hero-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
}

.ritual .hero-card::after {
  position: absolute;
  inset: auto 18px 18px;
  height: 1px;
  background: rgba(255, 253, 246, 0.5);
  content: "";
}

.ritual .morning-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: center;
}

.ritual .steps {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.ritual .step {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: start;
}

.ritual .step b {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 999px;
  background: var(--sage);
  color: var(--forest);
}

.ritual .step p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.ritual .ritual-band {
  background: color-mix(in srgb, var(--paper) 68%, var(--sage) 32%);
}

/* Variant C: Product System */
.system .hero {
  min-height: calc(100svh - 70px);
  display: grid;
  align-items: center;
  background:
    linear-gradient(180deg, var(--paper) 0%, var(--cream) 100%);
}

.system .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(34px, 6vw, 88px);
  align-items: center;
  padding: clamp(46px, 7vw, 90px) 0;
}

.system .hero-title {
  font-size: clamp(3.8rem, 7.4vw, 7.4rem);
}

.system .system-board {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--cream-soft);
  padding: clamp(14px, 2vw, 24px);
}

.system .system-board .media {
  border-radius: 6px;
}

.system .count-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin-top: 30px;
}

.system .day {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  color: rgba(23, 63, 46, 0.5);
  font-size: 0.75rem;
  font-weight: 900;
}

.system .info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.info-card {
  min-height: 210px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  padding: 24px;
}

.info-card b {
  color: var(--forest);
  font-size: 2.1rem;
  line-height: 1;
}

@media (max-width: 920px) {
  .nav__links {
    display: none;
  }

  .nav__inner {
    min-height: 64px;
  }

  .brand {
    width: 94px;
  }

  .hero-title {
    font-size: clamp(3.5rem, 15vw, 5.7rem);
  }

  .grid-2,
  .comparison-grid,
  .editorial .hero-grid,
  .editorial .pdp-block,
  .formula-card-grid,
  .journey-grid,
  .proof-grid,
  .ritual .hero-grid,
  .ritual .morning-grid,
  .system .hero-grid,
  .waitlist-grid {
    grid-template-columns: 1fr;
  }

  .editorial .hero,
  .ritual .hero,
  .system .hero {
    min-height: auto;
  }

  .editorial .hero-art {
    grid-template-columns: 1fr;
  }

  .editorial .hero-art .stack {
    grid-template-columns: 1fr 1fr;
  }

  .stat-row,
  .benefits,
  .selector-grid,
  .system .info-grid {
    grid-template-columns: 1fr;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 28px, var(--max));
  }

  .nav .button {
    min-height: 40px;
    padding-inline: 14px;
    font-size: 0.78rem;
  }

  .section {
    padding: 64px 0;
  }

  .section-title {
    font-size: clamp(2.15rem, 12vw, 3.4rem);
  }

  .lead {
    font-size: 0.98rem;
  }

  .benefit,
  .info-card,
  .stat {
    min-height: auto;
  }

  .editorial .commerce-strip .shell {
    display: grid;
    gap: 10px;
  }

  .editorial .hero-art .stack {
    grid-template-columns: 1fr;
  }

  .system .count-grid {
    gap: 5px;
  }

  .system .day {
    font-size: 0.68rem;
  }
}