:root {
  --ink: #f5f3ed;
  --muted: #c9c5ba;
  --deep: #101111;
  --panel: #181a1a;
  --line: rgba(245, 243, 237, 0.14);
  --blue: #6bb8ff;
  --green: #84d39b;
  --amber: #d7b46a;
  --coral: #e6785d;
  --mint: #c7f2d4;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

button,
input {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  min-height: 72px;
  padding: 16px clamp(18px, 4vw, 56px);
  color: var(--ink);
  background: linear-gradient(180deg, rgba(16, 17, 17, 0.86), rgba(16, 17, 17, 0.42));
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  font-weight: 800;
  letter-spacing: 0;
  font-size: 18px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  font-size: 18px;
}

nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

nav a,
.nav-cta {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 9px 12px;
  color: var(--muted);
  font-size: 14px;
  border-radius: 8px;
}

nav a:hover,
.nav-cta:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.nav-cta {
  justify-self: end;
  color: var(--deep);
  background: var(--ink);
  font-weight: 700;
}

.nav-cta:hover {
  color: var(--deep);
  background: var(--white);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  padding: 112px clamp(20px, 5vw, 72px) 56px;
  overflow: hidden;
  isolation: isolate;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center;
  z-index: -3;
}

.hero-shade {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(7, 8, 8, 0.91) 0%, rgba(7, 8, 8, 0.76) 34%, rgba(7, 8, 8, 0.22) 68%, rgba(7, 8, 8, 0.44) 100%),
    linear-gradient(0deg, rgba(16, 17, 17, 1) 0%, rgba(16, 17, 17, 0) 30%);
}

.hero-content {
  width: min(680px, 100%);
  padding-top: 28px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 680px;
  margin-bottom: 22px;
  font-size: clamp(66px, 10vw, 132px);
  line-height: 0.84;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 21px;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 560px;
  margin-bottom: 30px;
  color: var(--ink);
  font-size: clamp(23px, 2.5vw, 34px);
  line-height: 1.12;
  font-weight: 800;
}

.waitlist-form {
  max-width: 620px;
}

.hidden-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.waitlist-form label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.form-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

input {
  min-width: 0;
  width: 100%;
  height: 54px;
  padding: 0 16px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  outline: none;
}

input::placeholder {
  color: rgba(245, 243, 237, 0.58);
}

input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(107, 184, 255, 0.16);
}

button {
  min-width: 148px;
  height: 54px;
  padding: 0 22px;
  color: #111312;
  background: var(--mint);
  border: 0;
  border-radius: 8px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
}

button:hover {
  background: #e2ffe9;
}

button:disabled {
  opacity: 0.72;
  cursor: not-allowed;
}

.form-status {
  min-height: 22px;
  margin: 8px 0 0;
  color: var(--green);
  font-size: 14px;
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  width: fit-content;
  max-width: 100%;
  gap: 0;
  margin-top: 30px;
  padding: 12px 16px;
  background: rgba(12, 15, 14, 0.58);
  border: 1px solid rgba(245, 243, 237, 0.16);
  border-radius: 8px;
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.2);
}

.hero-metrics span {
  min-height: 24px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0 16px;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-right: 1px solid rgba(245, 243, 237, 0.18);
  border-radius: 0;
  font-size: 14px;
  font-weight: 800;
  box-shadow: none;
}

.hero-metrics .metric-label {
  color: var(--green);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-metrics span:first-child {
  padding-left: 0;
}

.hero-metrics span:last-child {
  padding-right: 0;
  border-right: 0;
}

.hero-metrics span::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 99px;
}

.hero-metrics .metric-label::before {
  display: none;
}

.hero-metrics span:not(.metric-label)::after {
  content: "->";
  margin-left: 7px;
  color: rgba(245, 243, 237, 0.46);
  font-weight: 900;
}

.hero-metrics span:last-child::after {
  display: none;
}

.section {
  padding: clamp(70px, 10vw, 128px) clamp(20px, 5vw, 72px);
}

.problem-section {
  background: #101111;
}

.split,
.section-heading,
.proof-section,
.comparison-section,
.final-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.82fr);
  gap: clamp(32px, 6vw, 92px);
  align-items: start;
}

.copy-stack {
  color: var(--muted);
  font-size: 19px;
}

.copy-stack p:last-child {
  margin-bottom: 0;
}

.loop-section {
  background:
    radial-gradient(circle at 22% 12%, rgba(132, 211, 155, 0.16), transparent 34%),
    linear-gradient(180deg, #10201b 0%, #0f1715 100%);
  color: var(--ink);
  padding-top: clamp(74px, 8vw, 112px);
  border-top: 1px solid rgba(245, 243, 237, 0.1);
}

.loop-section .section-kicker,
.feature-section .section-kicker,
.comparison-section .section-kicker {
  color: #2c7c50;
}

.loop-section .section-kicker {
  color: var(--green);
}

.section-heading {
  margin-bottom: 38px;
  gap: clamp(20px, 4vw, 52px);
  align-items: center;
}

.section-heading > p {
  max-width: 560px;
  margin: 0;
  color: #525851;
  font-size: 18px;
  line-height: 1.45;
}

.loop-section .section-heading > p {
  color: rgba(245, 243, 237, 0.72);
}

.loop-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.step {
  min-height: 250px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(245, 243, 237, 0.14);
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(16px);
}

.step-tag {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  margin-bottom: 38px;
  padding: 7px 10px;
  color: #0f1715;
  background: var(--mint);
  border: 1px solid rgba(199, 242, 212, 0.72);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.step p {
  color: rgba(245, 243, 237, 0.74);
}

.step p,
.feature p,
.comparison-grid p {
  margin-bottom: 0;
}

.feature-section {
  color: #121413;
  background: #e8ece8;
}

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

.feature {
  min-height: 214px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(18, 20, 19, 0.1);
  border-radius: 8px;
}

.feature p {
  color: #4d544d;
}

.proof-section {
  background: #141616;
}

.proof-copy {
  position: sticky;
  top: 112px;
}

.quote-grid {
  display: grid;
  gap: 14px;
}

figure {
  margin: 0;
  padding: 26px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

blockquote {
  margin: 0 0 18px;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.25;
}

figcaption {
  color: var(--amber);
  font-size: 14px;
  font-weight: 800;
}

.comparison-section {
  background: #f5f3ed;
  color: #121413;
}

.comparison-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(390px, 1.36fr);
  grid-template-rows: repeat(3, minmax(118px, auto));
  gap: 12px;
}

.comparison-grid div {
  min-height: 0;
  padding: 20px;
  background: #ffffff;
  border: 1px solid #dcd9d1;
  border-radius: 8px;
}

.comparison-grid > div:not(.highlight) {
  grid-column: 1;
}

.comparison-grid span {
  display: block;
  margin-bottom: 14px;
  font-weight: 900;
}

.comparison-grid p {
  color: #50564f;
}

.comparison-grid .highlight {
  grid-column: 2;
  grid-row: 1 / 4;
  color: var(--ink);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100%;
  padding: clamp(28px, 3vw, 42px);
  background:
    linear-gradient(135deg, rgba(132, 211, 155, 0.2), rgba(107, 184, 255, 0.1)),
    #111312;
  border-color: rgba(132, 211, 155, 0.56);
  box-shadow: 0 28px 84px rgba(17, 19, 18, 0.36);
}

.comparison-grid .highlight::after {
  content: "solves it";
  position: absolute;
  top: 24px;
  right: 24px;
  padding: 7px 10px;
  color: #111312;
  background: var(--mint);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.comparison-grid .highlight span {
  margin-bottom: 16px;
  color: var(--white);
  font-size: clamp(42px, 5vw, 72px);
  line-height: 1;
}

.comparison-grid .highlight p {
  color: #dcd8cc;
  max-width: 430px;
  font-size: clamp(20px, 1.5vw, 26px);
  line-height: 1.35;
}

.comparison-grid .highlight strong {
  display: block;
  margin-top: 20px;
  color: var(--mint);
  font-size: 16px;
  line-height: 1.3;
}

.final-cta {
  align-items: center;
  background: #111312;
}

.final-cta p:not(.section-kicker):not(.form-status) {
  max-width: 700px;
  margin-top: 18px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 19px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(20px, 5vw, 72px);
  color: var(--muted);
  background: #0b0c0c;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  nav {
    display: none;
  }

  .hero {
    min-height: 860px;
    align-items: end;
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(7, 8, 8, 0.34) 0%, rgba(7, 8, 8, 0.62) 42%, rgba(7, 8, 8, 0.95) 78%),
      linear-gradient(90deg, rgba(7, 8, 8, 0.45), rgba(7, 8, 8, 0.18));
  }

  .hero-image {
    object-position: 62% center;
  }

  .split,
  .proof-section,
  .comparison-section,
  .final-cta {
    grid-template-columns: 1fr;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .section-heading > p {
    margin-top: 0;
  }

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

  .comparison-grid {
    grid-template-rows: auto;
  }

  .comparison-grid > div:not(.highlight),
  .comparison-grid .highlight {
    grid-column: auto;
    grid-row: auto;
  }

  .comparison-grid .highlight {
    padding-top: 78px;
  }

  .comparison-grid .highlight::after {
    top: 22px;
    right: auto;
    left: 28px;
  }

  .proof-copy {
    position: static;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 64px;
    padding: 12px 16px;
  }

  .nav-cta {
    padding-inline: 10px;
    font-size: 13px;
  }

  .hero {
    min-height: 790px;
    padding: 92px 18px 34px;
  }

  .hero-content {
    padding-top: 0;
  }

  .hero-copy {
    max-width: 100%;
    font-size: 23px;
  }

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

  button,
  input {
    width: 100%;
  }

  .hero-metrics {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    padding: 10px 16px;
  }

  .hero-metrics span,
  .hero-metrics span:first-child,
  .hero-metrics span:last-child {
    padding: 11px 0;
    border-right: 0;
  }

  .hero-metrics span:not(:last-child) {
    border-bottom: 1px solid rgba(245, 243, 237, 0.14);
  }

  .hero-metrics span:not(.metric-label)::after {
    display: none;
  }

  .section {
    padding: 64px 18px;
  }

  .loop-grid,
  .feature-grid,
  .comparison-grid {
    grid-template-columns: 1fr;
  }

  .step,
  .feature,
  .comparison-grid div {
    min-height: auto;
  }

  .site-footer {
    flex-direction: column;
  }
}