:root {
  color-scheme: light;
  --ink: #0e2730;
  --muted: #5c7075;
  --line: #dce8e7;
  --paper: #fffdf8;
  --mint: #18b7a6;
  --coral: #f26f4b;
  --sun: #f7d84f;
  --ice: #e9fbf7;
  --white: #ffffff;
  --radius: 8px;
  --shadow: 0 24px 70px rgba(14, 39, 48, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px max(20px, calc((100vw - 1180px) / 2));
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 850;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: var(--sun);
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 34px);
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

nav a:hover,
nav a:focus-visible {
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(400px, 1.08fr);
  align-items: center;
  gap: clamp(28px, 5vw, 74px);
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(24px, 4vw, 42px) 0 20px;
}

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

.eyebrow {
  margin: 0 0 14px;
  color: var(--coral);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(3.1rem, 5.75vw, 4.9rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-subtitle {
  max-width: 620px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button,
.signup-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  border-radius: var(--radius);
  font-weight: 850;
  border: 0;
  cursor: pointer;
}

.button svg,
.signup-form svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.3;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}

.button-primary {
  padding: 0 22px;
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 14px 34px rgba(14, 39, 48, 0.2);
}

.button-secondary {
  padding: 0 18px;
  background: var(--ice);
  color: var(--ink);
}

.proof-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.proof-row span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 13px;
  background: var(--white);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 750;
}

.hero-visual {
  margin: 0;
}

.hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.problem-band {
  background: var(--ink);
  color: var(--white);
  padding: clamp(42px, 7vw, 72px) 20px;
}

.problem-band p {
  width: min(950px, 100%);
  margin: 0 auto;
  font-size: clamp(1.65rem, 4vw, 3.2rem);
  line-height: 1.08;
  font-weight: 850;
  text-align: center;
}

.steps,
.split-section,
.metrics,
.waitlist {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.steps {
  padding: clamp(70px, 10vw, 126px) 0;
}

.section-heading {
  max-width: 720px;
}

h2 {
  margin: 0;
  font-size: clamp(2.25rem, 5vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 38px;
}

.step-grid article {
  min-height: 280px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.step-number {
  display: inline-block;
  margin-bottom: 46px;
  color: var(--coral);
  font-size: 0.82rem;
  font-weight: 900;
}

h3 {
  margin: 0 0 12px;
  font-size: 1.35rem;
  line-height: 1.1;
}

.step-grid p,
.feature-item p,
.waitlist p {
  margin: 0;
  color: var(--muted);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.85fr);
  gap: clamp(30px, 7vw, 90px);
  align-items: start;
  padding: 0 0 clamp(70px, 10vw, 126px);
}

.split-section > div:first-child p:last-child {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.feature-list {
  display: grid;
  gap: 14px;
}

.feature-item {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 16px;
  padding: 22px;
  border-radius: var(--radius);
  background: #f5fafa;
}

.feature-item span {
  width: 14px;
  height: 14px;
  margin-top: 4px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--mint), var(--sun) 55%, var(--coral));
}

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

.metrics div {
  min-height: 150px;
  padding: 26px;
  background: var(--white);
}

.metrics strong {
  display: block;
  margin-bottom: 10px;
  font-size: clamp(1.55rem, 3vw, 2.5rem);
  line-height: 1;
}

.metrics span {
  color: var(--muted);
  font-weight: 700;
}

.waitlist {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.8fr);
  gap: clamp(24px, 5vw, 70px);
  align-items: center;
  margin-top: clamp(70px, 10vw, 120px);
  margin-bottom: 44px;
  padding: clamp(32px, 6vw, 58px);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #0e2730, #164857);
  color: var(--white);
}

.waitlist .eyebrow {
  color: var(--sun);
}

.waitlist p {
  max-width: 590px;
  margin-top: 18px;
  color: #c6dadc;
  font-size: 1.06rem;
}

.signup-form {
  padding: 22px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
}

.signup-form label {
  display: block;
  margin-bottom: 10px;
  color: #f0fbfa;
  font-weight: 800;
}

.input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

input {
  width: 100%;
  min-width: 0;
  height: 54px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius);
  padding: 0 16px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  font: inherit;
}

.signup-form button {
  height: 54px;
  padding: 0 18px;
  background: var(--sun);
  color: var(--ink);
  font: inherit;
}

.form-note {
  min-height: 22px;
  margin: 12px 0 0;
  font-size: 0.9rem;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 40px;
  color: var(--muted);
  font-weight: 750;
}

@media (max-width: 920px) {
  .site-header {
    position: static;
  }

  nav {
    display: none;
  }

  .hero,
  .split-section,
  .waitlist {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 34px;
  }

  h1 {
    max-width: 12ch;
  }

  .step-grid,
  .metrics {
    grid-template-columns: 1fr;
  }

  .step-grid article {
    min-height: 220px;
  }
}

@media (max-width: 560px) {
  .site-header,
  .hero,
  .steps,
  .split-section,
  .metrics,
  .waitlist,
  footer {
    width: min(100% - 28px, 1180px);
  }

  h1 {
    font-size: clamp(2.85rem, 14vw, 4rem);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .input-row {
    grid-template-columns: 1fr;
  }

  .signup-form button {
    width: 100%;
  }

  footer {
    flex-direction: column;
  }
}
