:root {
  --ink: #071c22;
  --ink-soft: #27424a;
  --muted: #647276;
  --line: #d7e1e3;
  --paper: #f7fbf9;
  --white: #ffffff;
  --cyan: #00a1c6;
  --cyan-dark: #007894;
  --green: #1f9d55;
  --green-dark: #12743d;
  --amber: #f7b733;
  --coral: #ef6b4a;
  --shadow: 0 18px 50px rgba(7, 28, 34, 0.16);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.55;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 14px clamp(18px, 5vw, 64px);
  border-bottom: 1px solid rgba(215, 225, 227, 0.9);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}

.brand {
  width: 121px;
}

.header-nav {
  display: flex;
  justify-content: center;
  gap: 28px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 700;
}

.header-nav a {
  text-decoration: none;
}

.header-nav a:hover {
  color: var(--cyan-dark);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary,
.button-small {
  color: var(--white);
  background: var(--green);
  box-shadow: 0 12px 28px rgba(31, 157, 85, 0.24);
}

.button-primary:hover,
.button-small:hover {
  background: var(--green-dark);
}

.button-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(7, 28, 34, 0.28);
}

.button-secondary:hover {
  background: rgba(7, 28, 34, 0.44);
}

.button-small {
  min-height: 40px;
  padding: 0 18px;
  font-size: 14px;
}

.hero {
  position: relative;
  min-height: calc(100svh - 118px);
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 82% 48%, rgba(0, 161, 198, 0.2), transparent 34%),
    radial-gradient(circle at 92% 82%, rgba(247, 183, 51, 0.14), transparent 24%),
    var(--ink);
}

.hero-media,
.hero-media::after {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: right center;
  opacity: 0.92;
}

.hero-media::after {
  content: "";
  background:
    linear-gradient(90deg, rgba(7, 28, 34, 0.96) 0%, rgba(7, 28, 34, 0.84) 48%, rgba(7, 28, 34, 0.2) 100%),
    linear-gradient(0deg, rgba(7, 28, 34, 0.34) 0%, rgba(7, 28, 34, 0.02) 50%, rgba(7, 28, 34, 0.28) 100%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  padding: clamp(42px, 7vw, 72px) clamp(20px, 6vw, 76px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--amber);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.text-panel h2,
.showcase-copy h2,
.method-copy h2,
.cta-band h2 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.02;
}

.hero h1 {
  max-width: 680px;
  font-size: clamp(38px, 5.2vw, 68px);
}

.hero-lede {
  max-width: 640px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(17px, 1.8vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  width: min(680px, 100%);
  padding: 0;
  margin: 34px 0 0;
  list-style: none;
}

.hero-proof li {
  border-left: 3px solid var(--amber);
  padding-left: 14px;
}

.hero-proof strong {
  display: block;
  color: var(--white);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1;
}

.hero-proof span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
}

.intent-strip {
  padding: 18px clamp(18px, 5vw, 64px);
  color: var(--ink-soft);
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.intent-strip div {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.intent-strip span {
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  font-size: 13px;
  font-weight: 800;
}

.section {
  padding: clamp(64px, 8vw, 112px) clamp(18px, 5vw, 64px);
}

.section-tight {
  padding-bottom: clamp(44px, 6vw, 78px);
}

.section-heading {
  max-width: 820px;
  margin: 0 auto 36px;
  text-align: center;
}

.section-heading h2,
.text-panel h2,
.showcase-copy h2,
.method-copy h2,
.cta-band h2 {
  color: var(--ink);
  font-size: clamp(32px, 4vw, 52px);
}

.section-heading p:not(.eyebrow),
.text-panel p,
.showcase-copy p,
.method-copy p,
.cta-band p {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 18px;
}

.forecast-grid,
.tool-grid,
.proof-grid,
.pain-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto;
}

.feature-card,
.tool-grid article,
.proof-grid article,
.pain-grid article {
  min-height: 220px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 32px rgba(7, 28, 34, 0.06);
}

.feature-card:nth-child(2),
.tool-grid article:nth-child(2),
.proof-grid article:nth-child(2),
.pain-grid article:nth-child(2) {
  border-top: 4px solid var(--cyan);
}

.feature-card:nth-child(3),
.tool-grid article:nth-child(3),
.proof-grid article:nth-child(3),
.pain-grid article:nth-child(3) {
  border-top: 4px solid var(--coral);
}

.pain-section {
  background: var(--white);
}

.pain-grid article {
  min-height: 230px;
}

.pain-grid span {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--cyan-dark);
  background: rgba(0, 161, 198, 0.1);
  font-size: 12px;
  font-weight: 900;
}

.pain-grid h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.12;
}

.pain-grid p {
  margin: 0;
  color: var(--muted);
}

.method-section {
  display: grid;
  grid-template-columns: minmax(320px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  background:
    linear-gradient(135deg, rgba(0, 161, 198, 0.08), transparent 42%),
    var(--paper);
}

.method-copy {
  max-width: 560px;
}

.method-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.method-stats div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.method-stats strong {
  display: block;
  color: var(--cyan-dark);
  font-size: 32px;
  line-height: 1;
}

.method-stats span {
  display: block;
  margin-top: 8px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 800;
}

.method-visuals {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.method-visuals figure {
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 32px rgba(7, 28, 34, 0.07);
}

.method-visuals .score-figure {
  grid-column: 1 / -1;
}

.method-visuals img {
  width: 100%;
  height: 180px;
  object-fit: contain;
}

.method-visuals .score-figure img {
  height: 96px;
}

.method-visuals figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

.card-index {
  color: var(--cyan-dark);
  font-size: 13px;
  font-weight: 900;
}

.feature-card h3,
.tool-grid h3 {
  margin: 16px 0 10px;
  color: var(--ink);
  font-size: 21px;
  line-height: 1.15;
}

.feature-card p,
.tool-grid p,
.proof-grid p {
  margin: 0;
  color: var(--muted);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: clamp(56px, 8vw, 112px) clamp(18px, 5vw, 64px);
  background: var(--white);
}

.visual-panel {
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
  background: #d7e1e3;
}

.visual-panel img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.text-panel {
  max-width: 580px;
}

.check-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 26px 0 30px;
  color: var(--ink-soft);
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.64em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(31, 157, 85, 0.14);
}

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

.tool-grid article {
  min-height: 180px;
}

.showcase {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: clamp(64px, 8vw, 112px) clamp(18px, 5vw, 64px);
  background:
    linear-gradient(135deg, rgba(0, 161, 198, 0.1), rgba(247, 183, 51, 0.14)),
    var(--paper);
}

.showcase-priority {
  padding-top: clamp(48px, 6vw, 84px);
  padding-bottom: clamp(48px, 6vw, 84px);
}

.showcase-copy {
  max-width: 560px;
}

.showcase-images {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.showcase-images img {
  width: 100%;
  min-height: 340px;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: var(--shadow);
  background:
    radial-gradient(circle at 50% 25%, rgba(0, 161, 198, 0.18), transparent 38%),
    #071c22;
}

.social-proof {
  background: var(--white);
}

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

.proof-grid article {
  min-height: 160px;
}

.proof-grid strong {
  display: block;
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 20px;
}

.cta-band {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  margin: 0 clamp(18px, 5vw, 64px);
  padding: clamp(34px, 5vw, 54px);
  border-radius: 8px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(0, 161, 198, 0.34), transparent 44%),
    linear-gradient(90deg, #071c22, #12363f);
}

.cta-band h2 {
  max-width: 820px;
  color: var(--white);
}

.cta-band p {
  color: rgba(255, 255, 255, 0.82);
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.faq-list summary {
  cursor: pointer;
  padding: 22px 18px;
  color: var(--ink);
  font-size: 19px;
  font-weight: 800;
}

.faq-list p {
  margin: 0;
  padding: 0 18px 22px;
  color: var(--muted);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
  padding: 34px clamp(18px, 5vw, 64px);
  color: var(--muted);
  background: var(--white);
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 10px 0 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
}

.footer-links a {
  color: var(--ink-soft);
  font-weight: 700;
  text-decoration: none;
}

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

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .header-nav {
    display: none;
  }

  .hero {
    min-height: calc(100svh - 96px);
  }

  .hero-media::after {
    background: linear-gradient(90deg, rgba(7, 28, 34, 0.96), rgba(7, 28, 34, 0.68));
  }

  .forecast-grid,
  .tool-grid,
  .proof-grid,
  .pain-grid,
  .split-section,
  .method-section,
  .showcase,
  .cta-band,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .forecast-grid,
  .tool-grid,
  .proof-grid,
  .pain-grid {
    max-width: 720px;
  }

  .cta-band {
    align-items: start;
  }

  .site-footer,
  .footer-links {
    justify-content: start;
  }
}

@media (max-width: 640px) {
  .site-header {
    gap: 12px;
    padding: 12px 16px;
  }

  .brand {
    width: 104px;
  }

  .button-small {
    min-height: 38px;
    padding: 0 14px;
    font-size: 13px;
  }

  .hero {
    min-height: 82svh;
  }

  .hero-media img {
    object-position: right bottom;
    opacity: 0.24;
  }

  .hero-copy {
    padding: 40px 18px 44px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero-actions,
  .hero-actions .button,
  .text-panel .button,
  .cta-band .button {
    width: 100%;
  }

  .hero-proof,
  .showcase-images {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .tool-grid article,
  .proof-grid article,
  .pain-grid article {
    min-height: auto;
  }

  .split-section,
  .method-section,
  .showcase {
    padding-left: 18px;
    padding-right: 18px;
  }

  .showcase-priority {
    padding-top: 38px;
    padding-bottom: 38px;
  }

  .showcase-images {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 8px;
    margin-right: -18px;
    padding-right: 18px;
  }

  .showcase-images img {
    flex: 0 0 78%;
    min-height: 260px;
    scroll-snap-align: start;
  }

  .method-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .method-stats div {
    padding: 12px 10px;
  }

  .method-stats strong {
    font-size: 26px;
  }

  .method-visuals {
    grid-template-columns: 1fr;
  }

  .method-visuals .score-figure {
    grid-column: auto;
  }

  .method-visuals img,
  .method-visuals .score-figure img {
    height: auto;
  }
}