:root {
  --bg: #f7f2ea;
  --paper: #fbf7f1;
  --paper-strong: #f2eadf;
  --ink: #24211d;
  --muted: #655b52;
  --muted-2: #8d847b;
  --line: rgba(36, 33, 29, 0.12);
  --accent: #2aa39a;
  --accent-dark: #1f7a73;
  --shadow: 0 24px 60px rgba(23, 22, 20, 0.08);
  --shadow-soft: 0 14px 32px rgba(23, 22, 20, 0.06);
  --heading: "Libre Baskerville", Georgia, serif;
  --body: "Open Sans", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(42, 163, 154, 0.08), transparent 25%),
    linear-gradient(180deg, #f9f5ef 0%, var(--bg) 100%);
  color: var(--ink);
  font-family: var(--body);
}

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

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

.page-shell {
  width: min(1200px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 72px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 24px;
  margin: 0 0 28px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 22px;
  background: rgba(251, 247, 241, 0.82);
  backdrop-filter: blur(14px) saturate(140%);
  box-shadow: var(--shadow-soft);
}

.brand {
  font-family: var(--heading);
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.site-nav {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-nav a:hover,
.secondary-link:hover {
  color: var(--accent-dark);
}

.header-cta,
.primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(42, 163, 154, 0.18);
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
}

.header-cta:hover,
.primary-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(42, 163, 154, 0.24);
  background: #24958d;
}

.secondary-link {
  color: var(--muted);
  font-weight: 600;
}

.hero,
.story-block,
.visual-break,
.how-it-works,
.feature-intro,
.final-cta {
  margin-bottom: 34px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: 34px;
  align-items: center;
  padding: 46px;
  border: 1px solid var(--line);
  border-radius: 34px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.46)),
    var(--paper);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--heading);
  font-weight: 400;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 10ch;
  font-size: clamp(3rem, 6vw, 5.8rem);
  line-height: 0.96;
}

h2 {
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  line-height: 1.02;
}

h3 {
  font-size: 1.5rem;
  line-height: 1.18;
}

.hero-text,
.story-copy p,
.feature-card p,
.step-card p,
.case-card p,
.final-cta p,
.site-footer p,
.visual-break-copy span {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.hero-text {
  max-width: 34rem;
  margin: 24px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  margin-top: 28px;
}

.hero-media {
  position: relative;
}

.hero-media::before {
  content: "";
  position: absolute;
  inset: 6% 8% auto auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(42, 163, 154, 0.26), rgba(42, 163, 154, 0));
  filter: blur(18px);
}

.hero-device,
.story-media,
.visual-break-media,
.preview-frame,
.case-card img {
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-soft);
}

.hero-device {
  background: linear-gradient(180deg, #1d1d22 0%, #2c2d35 100%);
  padding: 18px;
}

.hero-device img {
  width: 100%;
  border-radius: 20px;
}

.story-block {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(280px, 0.78fr);
  gap: 30px;
  align-items: stretch;
}

.story-copy,
.feature-intro,
.how-it-works,
.final-cta {
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(251, 247, 241, 0.84);
  box-shadow: var(--shadow-soft);
}

.story-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.story-copy p + p {
  margin-top: 18px;
}

.story-title {
  margin-bottom: 18px;
}

.story-intro {
  margin-top: 0;
}

.story-copy strong {
  color: var(--ink);
}

.story-media img,
.visual-break-media img,
.preview-frame img,
.case-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
}

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

.feature-card,
.step-card,
.case-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.46);
}

.feature-card {
  min-height: 230px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

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

.feature-quote {
  margin-top: 22px;
  padding: 18px 20px;
  border-radius: 22px;
  background: rgba(42, 163, 154, 0.12);
  color: var(--ink);
  font-family: var(--heading);
  font-size: clamp(1.35rem, 2.2vw, 1.9rem);
  line-height: 1.2;
  text-align: center;
}

.visual-break {
  display: grid;
  grid-template-columns: minmax(300px, 0.95fr) minmax(0, 1fr);
  gap: 30px;
  align-items: center;
}

.visual-break-copy h2 span {
  display: block;
  margin-top: 10px;
  color: var(--accent-dark);
}

.visual-break-copy p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.accent-line {
  color: var(--accent-dark);
  font-weight: 700;
}

.how-it-works {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(242, 234, 223, 0.82)),
    var(--paper);
}

.steps-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.76fr);
  gap: 22px;
  align-items: start;
}

.steps-list {
  display: grid;
  gap: 16px;
}

.step-card {
  position: relative;
  padding-top: 52px;
}

.step-number {
  position: absolute;
  top: 22px;
  left: 24px;
  color: var(--accent-dark);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.steps-preview {
  display: grid;
  gap: 16px;
}

.preview-frame {
  min-height: 560px;
  background: #e8e0d4;
}

.preview-link {
  color: var(--accent-dark);
  font-weight: 700;
}

.preview-link:hover {
  text-decoration: underline;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 34px;
}

.trust-section,
.simple-cycle,
.use-cases,
.launch-section {
  margin-bottom: 34px;
}

.trust-section,
.simple-cycle,
.use-cases {
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(251, 247, 241, 0.84);
  box-shadow: var(--shadow-soft);
}

.trust-grid,
.use-case-grid,
.cycle-grid {
  display: grid;
  gap: 18px;
}

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

.trust-card,
.use-case-card,
.cycle-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.52);
}

.trust-card h3,
.use-case-card h3,
.cycle-card h3,
.footer-columns h3 {
  font-size: 1.22rem;
  line-height: 1.2;
}

.trust-card p,
.use-case-card p,
.cycle-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.65;
}

.simple-cycle-heading,
.use-cases .section-heading {
  margin-bottom: 22px;
}

.cycle-diagram-layout {
  display: grid;
  grid-template-columns: minmax(190px, 1fr) minmax(240px, 320px) minmax(220px, 1fr);
  align-items: center;
  gap: 24px;
}

.cycle-copy {
  padding: 8px 0;
  color: var(--muted);
}

.cycle-copy-left {
  text-align: right;
}

.cycle-copy-stack {
  display: grid;
  gap: 20px;
}

.cycle-copy h3 {
  color: var(--accent-dark);
  font-size: 1.45rem;
  line-height: 1.2;
}

.cycle-copy p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

.petal-diagram {
  position: relative;
  width: 300px;
  height: 250px;
  margin: 0 auto;
}

.petal {
  position: absolute;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, #36b6ad 0%, #2aa39a 100%);
  color: rgba(255, 255, 255, 0.85);
  font-size: 26px;
  box-shadow: 0 18px 34px rgba(42, 163, 154, 0.18);
}

.petal span {
  display: block;
  transform: translateY(-2px);
}

.petal-top {
  top: 4px;
  left: 96px;
  width: 108px;
  height: 110px;
  border-radius: 56px 56px 46px 46px;
}

.petal-left {
  top: 94px;
  left: 42px;
  width: 120px;
  height: 120px;
  border-radius: 60px 60px 60px 18px;
  transform: rotate(-30deg);
}

.petal-right {
  top: 94px;
  right: 42px;
  width: 120px;
  height: 120px;
  border-radius: 60px 60px 18px 60px;
  transform: rotate(30deg);
}

.petal-center {
  position: absolute;
  top: 112px;
  left: 132px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 18px rgba(42, 163, 154, 0.12);
}

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

.launch-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(280px, 0.78fr);
  gap: 30px;
  align-items: center;
}

.launch-copy {
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(251, 247, 241, 0.84);
  box-shadow: var(--shadow-soft);
}

.launch-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.72;
}

.launch-copy p + p,
.launch-note {
  margin-top: 18px;
}

.launch-note {
  padding: 16px 18px;
  border-radius: 18px;
  background: var(--paper-strong);
  color: var(--ink);
  font-size: 0.98rem;
  line-height: 1.6;
}

.launch-frame {
  min-height: 520px;
}

.case-card {
  display: grid;
  gap: 18px;
}

.case-card img {
  aspect-ratio: 16 / 10;
}

.final-cta {
  text-align: center;
  padding: 52px 38px;
}

.final-cta h2 {
  margin-bottom: 16px;
}

.final-cta p {
  max-width: 38rem;
  margin: 0 auto 24px;
}

.site-footer {
  display: grid;
  gap: 22px;
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.5);
  box-shadow: var(--shadow-soft);
  color: var(--muted-2);
  font-size: 0.92rem;
}

.footer-brand {
  display: grid;
  gap: 8px;
}

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

.footer-columns div {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.footer-copy {
  color: var(--muted-2);
}

.site-footer p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
}

@media (max-width: 980px) {
  .site-header,
  .hero,
  .story-block,
  .visual-break,
  .steps-layout,
  .feature-grid,
  .case-grid,
  .trust-grid,
  .use-case-grid,
  .launch-section,
  .footer-columns {
    grid-template-columns: 1fr;
  }

  .cycle-diagram-layout {
    grid-template-columns: 1fr;
  }

  .site-header {
    position: static;
    flex-wrap: wrap;
  }

  .site-nav {
    order: 3;
    width: 100%;
    justify-content: center;
  }

  h1 {
    max-width: none;
  }

  .preview-frame {
    min-height: 420px;
  }

  .launch-frame {
    min-height: 420px;
  }

  .cycle-copy-left,
  .cycle-copy {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: calc(100vw - 20px);
    padding: 10px 0 48px;
  }

  .site-header,
  .hero,
  .story-copy,
  .feature-intro,
  .how-it-works,
  .trust-section,
  .simple-cycle,
  .use-cases,
  .launch-copy,
  .final-cta {
    padding: 24px;
    border-radius: 24px;
  }

  .story-media,
  .visual-break-media,
  .preview-frame,
  .hero-device {
    border-radius: 22px;
  }

  .site-nav {
    gap: 14px;
    font-size: 0.9rem;
  }

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

  .petal-diagram {
    width: 250px;
    height: 220px;
  }

  .petal-top {
    left: 79px;
    width: 92px;
    height: 96px;
  }

  .petal-left,
  .petal-right {
    top: 82px;
    width: 104px;
    height: 104px;
  }

  .petal-left {
    left: 28px;
  }

  .petal-right {
    right: 28px;
  }

  .petal-center {
    top: 98px;
    left: 107px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .header-cta,
  .primary-link {
    width: 100%;
  }

  .site-footer {
    padding: 24px;
    border-radius: 24px;
  }
}