:root {
  color-scheme: dark;
  --ink: #12120f;
  --paper: #f4f0e8;
  --paper-soft: #e6ddcf;
  --green: #b7ff4a;
  --coral: #ff694f;
  --blue: #8fd3ff;
  --white: #ffffff;
  --muted: rgba(255, 255, 255, 0.74);
  --line: rgba(255, 255, 255, 0.16);
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Satoshi, Avenir Next, Helvetica Neue, sans-serif;
  background: var(--ink);
  color: var(--white);
}

a {
  color: inherit;
}

.site-header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  left: 0;
  padding: 22px clamp(18px, 4vw, 56px);
  position: fixed;
  right: 0;
  top: 0;
  z-index: 10;
}

.brand,
.nav-links {
  align-items: center;
  display: flex;
}

.brand {
  font-weight: 800;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  align-items: center;
  background: var(--green);
  color: var(--ink);
  display: inline-flex;
  font-weight: 900;
  height: 34px;
  justify-content: center;
  width: 34px;
}

.nav-links {
  gap: clamp(12px, 3vw, 28px);
}

.nav-links a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
  text-decoration: none;
}

.contact-link {
  border: 1px solid var(--line);
  padding: 10px 14px;
}

.hero {
  min-height: 92vh;
  overflow: hidden;
  padding: 130px clamp(18px, 4vw, 56px) 64px;
  position: relative;
}

.hero-media {
  background-image: url("https://images.unsplash.com/photo-1529156069898-49953e39b3ac?auto=format&fit=crop&w=2200&q=80");
  background-position: center;
  background-size: cover;
  inset: 0;
  position: absolute;
  transform: scale(1.02);
}

.hero-overlay {
  background: linear-gradient(90deg, rgba(18, 18, 15, 0.92), rgba(18, 18, 15, 0.64) 44%, rgba(18, 18, 15, 0.18));
  inset: 0;
  position: absolute;
}

.hero-content {
  max-width: 780px;
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-kicker {
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-family: Georgia, Times New Roman, serif;
  font-size: clamp(4.5rem, 16vw, 13rem);
  font-weight: 900;
  line-height: 0.82;
  margin-bottom: 28px;
}

h2 {
  font-size: clamp(2.1rem, 6vw, 4.6rem);
  line-height: 0.96;
  margin-bottom: 28px;
  max-width: 900px;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.hero-copy {
  color: var(--paper);
  font-size: clamp(1.25rem, 2.6vw, 2rem);
  line-height: 1.2;
  margin-bottom: 34px;
  max-width: 680px;
}

.waitlist-form {
  display: flex;
  gap: 10px;
  max-width: 640px;
}

.waitlist-form input,
.waitlist-form button {
  border: 0;
  font: inherit;
  min-height: 58px;
}

.waitlist-form input {
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  flex: 1;
  min-width: 0;
  padding: 0 18px;
}

.waitlist-form button {
  background: var(--green);
  color: var(--ink);
  cursor: pointer;
  font-weight: 900;
  padding: 0 22px;
  white-space: nowrap;
}

.waitlist-form button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.form-note,
.form-message {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 12px 0 0;
}

.form-message.success {
  color: var(--green);
}

.form-message.error {
  color: #ffb2a5;
}

.proof-band {
  background: var(--paper);
  color: var(--ink);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.proof-item {
  border-right: 1px solid rgba(18, 18, 15, 0.18);
  padding: clamp(26px, 5vw, 54px);
}

.proof-item:last-child {
  border-right: 0;
}

.proof-item span {
  color: var(--coral);
  display: block;
  font-weight: 900;
  margin-bottom: 44px;
}

.proof-item strong {
  display: block;
  font-size: clamp(1.35rem, 2vw, 2rem);
  margin-bottom: 12px;
}

.proof-item p,
.steps-grid p,
.split-section p,
.faq p {
  color: rgba(18, 18, 15, 0.72);
  line-height: 1.55;
}

.content-section,
.split-section {
  padding: clamp(66px, 10vw, 128px) clamp(18px, 5vw, 72px);
}

.steps-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(4, 1fr);
}

.steps-grid article {
  background: #1c1c18;
  min-height: 260px;
  padding: 30px;
}

.steps-grid span {
  color: var(--blue);
  display: block;
  font-weight: 900;
  margin-bottom: 62px;
}

.steps-grid p {
  color: var(--muted);
}

.split-section {
  align-items: end;
  background: var(--green);
  color: var(--ink);
  display: grid;
  gap: 32px;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
}

.split-section .section-kicker {
  color: rgba(18, 18, 15, 0.7);
}

.split-section p {
  color: rgba(18, 18, 15, 0.82);
  font-size: 1.2rem;
}

.faq {
  background: var(--paper-soft);
  color: var(--ink);
}

.faq .section-kicker {
  color: var(--coral);
}

.faq details {
  border-top: 1px solid rgba(18, 18, 15, 0.18);
  max-width: 900px;
  padding: 24px 0;
}

.faq details:last-child {
  border-bottom: 1px solid rgba(18, 18, 15, 0.18);
}

.faq summary {
  cursor: pointer;
  font-size: 1.2rem;
  font-weight: 850;
}

.faq p {
  max-width: 720px;
  padding-top: 14px;
}

.site-footer {
  align-items: center;
  color: rgba(255, 255, 255, 0.72);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: 30px clamp(18px, 5vw, 72px);
}

.site-footer div {
  display: flex;
  gap: 18px;
}

.site-footer a {
  text-decoration: none;
}

.legal-page,
.not-found-page {
  background: var(--paper);
  color: var(--ink);
  min-height: 100vh;
  padding: 120px clamp(20px, 6vw, 84px) 72px;
}

.legal-page main,
.not-found-page main {
  max-width: 860px;
}

.legal-page h1,
.not-found-page h1 {
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 0.95;
}

.legal-page p,
.legal-page li,
.not-found-page p {
  color: rgba(18, 18, 15, 0.72);
  line-height: 1.7;
}

.legal-page a,
.not-found-page a {
  color: var(--ink);
  font-weight: 800;
}

.sr-only {
  height: 1px;
  left: -999px;
  overflow: hidden;
  position: absolute;
  top: auto;
  width: 1px;
}

@media (max-width: 820px) {
  .site-header {
    position: absolute;
  }

  .nav-links a:not(.contact-link) {
    display: none;
  }

  .hero {
    min-height: 88vh;
    padding-top: 112px;
  }

  .hero-overlay {
    background: linear-gradient(180deg, rgba(18, 18, 15, 0.78), rgba(18, 18, 15, 0.88));
  }

  .waitlist-form {
    flex-direction: column;
  }

  .proof-band,
  .steps-grid,
  .split-section {
    grid-template-columns: 1fr;
  }

  .proof-item {
    border-bottom: 1px solid rgba(18, 18, 15, 0.18);
    border-right: 0;
  }

  .proof-item span,
  .steps-grid span {
    margin-bottom: 28px;
  }

  .site-footer,
  .site-footer div {
    align-items: flex-start;
    flex-direction: column;
  }
}
