:root {
  color-scheme: dark;
  --bg: #050505;
  --panel: rgba(255, 255, 255, 0.035);
  --panel-strong: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.2);
  --text: #ffffff;
  --muted: #d0d0d0;
  --soft: #a1a1aa;
  --dim: #71717a;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

button,
input,
select {
  font: inherit;
}

svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.page-shell {
  min-height: 100vh;
  overflow: hidden;
  background: #050505;
}

.container {
  width: min(100% - 32px, 1180px);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(24px);
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  flex-shrink: 0;
}

.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.05), #000);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 0 42px rgba(255, 255, 255, 0.08);
}

.brand-icon span {
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(#fff, #d7d7d7, #6f6f6f);
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.2);
}

.brand-icon span:nth-child(1),
.brand-icon span:nth-child(3) {
  height: 20px;
}

.brand-icon span:nth-child(2) {
  height: 28px;
  margin-inline: 7px;
}

.brand-icon-sm {
  width: 42px;
  height: 42px;
  border-radius: 16px;
}

.brand-wordmark {
  line-height: 1;
}

.brand-wordmark strong {
  display: block;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.brand-wordmark small {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 7px;
  color: #a5a5a5;
  font-size: 11px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
}

.brand-wordmark i {
  width: 32px;
  height: 1px;
  background: #717171;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  color: #d4d4d8;
  font-size: 14px;
}

.main-nav a {
  transition: color 180ms ease;
}

.main-nav a:hover {
  color: #fff;
}

.button {
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  cursor: pointer;
  text-align: center;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease,
    filter 180ms ease;
}

.button svg {
  width: 20px;
  height: 20px;
}

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

.button-light {
  border-radius: 999px;
  background: #f4f4f5;
  color: #000;
  font-size: 15px;
  font-weight: 700;
  padding: 0 32px;
}

.button-light:hover {
  background: #fff;
}

.button-outline {
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  background: transparent;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  padding: 0 32px;
}

.button-outline:hover {
  background: rgba(255, 255, 255, 0.08);
}

.button-metal,
.button-submit {
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: linear-gradient(#fff, #e4e4e7 48%, #bdbdc4);
  color: #000;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 0 45px rgba(255, 255, 255, 0.1);
}

.button-metal {
  width: fit-content;
  border-radius: 999px;
  padding: 0 32px;
}

.button-submit {
  width: 100%;
  min-height: 64px;
  border-radius: 12px;
  margin-top: 32px;
}

.header-button {
  min-height: 46px;
  padding: 0 24px;
  font-size: 13px;
}

.hero,
.study-section,
.signup-section {
  position: relative;
  overflow: hidden;
}

.hero {
  padding: 104px 0 108px;
}

.ambient {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.ambient::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.62;
}

.hero-ambient::before {
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.12), transparent 40%),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03), transparent, rgba(255, 255, 255, 0.02));
}

.glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(120px);
}

.glow-top {
  left: 50%;
  top: 0;
  width: 520px;
  height: 520px;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.1);
}

.glow-right {
  right: 0;
  bottom: 0;
  width: 420px;
  height: 420px;
  background: rgba(113, 113, 122, 0.1);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 72px;
}

.pill {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: #d4d4d8;
  font-size: 14px;
  line-height: 1.5;
  padding: 9px 16px;
}

.pill svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

h1,
h2,
.journey-card h2,
.method-card h3,
.form-card h3 {
  letter-spacing: -0.02em;
}

h1 {
  max-width: 820px;
  margin-top: 30px;
  font-size: clamp(48px, 7vw, 78px);
  font-weight: 700;
  line-height: 1.02;
}

.lead {
  max-width: 690px;
  margin-top: 30px;
  color: #d4d4d8;
  font-size: clamp(18px, 2vw, 20px);
  line-height: 1.65;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-tags span {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: #e4e4e7;
  font-size: 14px;
  padding: 12px 20px;
  backdrop-filter: blur(8px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 40px;
}

.journey-card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.03));
  padding: 16px;
  box-shadow: 0 0 80px rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
}

.glass-frame {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  background: rgba(0, 0, 0, 0.7);
  padding: 32px;
  backdrop-filter: blur(28px);
}

.glass-frame > p,
.section-heading p,
.method-card > p,
.eyebrow p {
  color: #71717a;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.35em;
  text-transform: uppercase;
}

.glass-frame h2 {
  margin-top: 16px;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.18;
}

.glass-frame > span {
  display: block;
  margin-top: 16px;
  color: #d4d4d8;
  line-height: 1.75;
}

.journey-list {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.journey-list div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  color: #e4e4e7;
  padding: 16px 20px;
}

.journey-list i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d4d4d8;
}

.section,
.about-section {
  padding: 88px 0;
}

.section-heading {
  max-width: 760px;
}

.section-heading h2,
.study-heading h2,
.signup-copy h2 {
  margin-top: 16px;
  font-size: clamp(40px, 5.3vw, 60px);
  font-weight: 700;
  line-height: 1.05;
}

.section-heading span {
  display: block;
  margin-top: 22px;
  color: #d4d4d8;
  font-size: 18px;
  line-height: 1.72;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
  gap: 24px;
  margin-top: 48px;
}

.content-card {
  min-height: 430px;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  color: #fff;
  padding: 28px;
  box-shadow: 0 0 50px rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(18px);
  transition:
    transform 450ms ease,
    border-color 450ms ease;
}

.content-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
}

.card-icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.1);
  color: #e4e4e7;
  margin-bottom: 28px;
}

.card-icon svg {
  width: 24px;
  height: 24px;
}

.content-card h3 {
  min-height: 72px;
  display: flex;
  align-items: flex-start;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.18;
}

.content-card p {
  min-height: 210px;
  margin-top: 16px;
  color: #a1a1aa;
  line-height: 1.75;
}

.study-section {
  padding: 104px 0;
}

.study-ambient::before {
  background: radial-gradient(circle at 75% 30%, rgba(255, 255, 255, 0.1), transparent 34%);
}

.glow-study-left {
  left: 0;
  top: 25%;
  width: 460px;
  height: 460px;
  background: rgba(255, 255, 255, 0.05);
  filter: blur(130px);
}

.glow-study-right {
  right: 0;
  bottom: 0;
  width: 420px;
  height: 420px;
  background: rgba(113, 113, 122, 0.1);
  filter: blur(130px);
}

.study-section .container,
.signup-section .container {
  position: relative;
  z-index: 1;
}

.study-heading {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: end;
  gap: 40px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.eyebrow span {
  width: 48px;
  height: 1px;
  background: rgba(212, 212, 216, 0.72);
}

.eyebrow p {
  color: #d4d4d8;
}

.study-heading p:not(.eyebrow p) {
  max-width: 660px;
  justify-self: end;
  color: #d4d4d8;
  font-size: 18px;
  line-height: 1.7;
}

.study-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  margin-top: 56px;
}

.study-cards,
.method-card,
.about-main,
.about-values article,
.form-card {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.035);
  box-shadow: 0 0 80px rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(24px);
}

.study-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  border-radius: 32px;
  padding: 32px;
}

.study-cards article {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.3);
  padding: 24px;
  transition:
    transform 260ms ease,
    border-color 260ms ease,
    background 260ms ease;
}

.study-cards article:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.045);
}

.study-cards article > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.study-cards span {
  color: #71717a;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.25em;
}

.study-cards svg {
  width: 20px;
  height: 20px;
  color: #a1a1aa;
}

.study-cards h3 {
  font-size: 24px;
  font-weight: 700;
}

.study-cards p {
  margin-top: 16px;
  color: #a1a1aa;
  line-height: 1.7;
}

.method-card {
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.025));
  padding: 38px;
}

.method-card h3 {
  margin-top: 20px;
  font-size: clamp(34px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.12;
}

.method-list {
  display: grid;
  gap: 16px;
  margin-top: 34px;
}

.method-list article {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.35);
  padding: 20px;
}

.method-list h4 {
  font-size: 16px;
}

.method-list span {
  display: block;
  margin-top: 8px;
  color: #a1a1aa;
  font-size: 14px;
  line-height: 1.6;
}

.method-card .button {
  margin-top: 34px;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
}

.about-main,
.about-values article {
  border-radius: 32px;
  padding: 36px;
}

.about-main h3 {
  font-size: 32px;
  font-weight: 700;
}

.about-main p {
  margin-top: 20px;
  color: #d4d4d8;
  line-height: 1.75;
}

.about-values {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.about-values .wide {
  grid-column: 1 / -1;
}

.about-values h4 {
  font-size: 24px;
  font-weight: 700;
}

.about-values p {
  margin-top: 16px;
  color: #a1a1aa;
  line-height: 1.7;
}

.signup-section {
  padding: 104px 0;
}

.signup-ambient .side-light {
  position: absolute;
  inset: 0 auto 0 0;
  width: 38%;
  background: linear-gradient(to right, rgba(255, 255, 255, 0.08), transparent);
  opacity: 0.4;
}

.glow-signup-left {
  left: 0;
  bottom: 0;
  width: 520px;
  height: 520px;
  background: rgba(255, 255, 255, 0.05);
  filter: blur(130px);
}

.glow-signup-right {
  right: 0;
  top: 33%;
  width: 480px;
  height: 480px;
  background: rgba(113, 113, 122, 0.1);
  filter: blur(140px);
}

.signup-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: 56px;
}

.signup-copy h2 {
  max-width: 680px;
  color: #fff;
}

.signup-copy > p {
  max-width: 570px;
  margin-top: 28px;
  color: #d4d4d8;
  font-size: 18px;
  line-height: 1.75;
}

.benefits-list {
  display: grid;
  gap: 28px;
  margin-top: 48px;
}

.benefits-list article {
  display: flex;
  gap: 20px;
}

.round-icon {
  width: 64px;
  height: 64px;
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  color: #e4e4e7;
}

.round-icon svg {
  width: 28px;
  height: 28px;
}

.benefits-list h3 {
  font-size: 20px;
  font-weight: 700;
}

.benefits-list p {
  margin-top: 8px;
  color: #a1a1aa;
  line-height: 1.7;
}

.form-card {
  display: block;
  border-radius: 32px;
  padding: 40px;
}

.form-heading {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 28px;
}

.form-heading h3 {
  font-size: clamp(32px, 4vw, 40px);
  font-weight: 700;
}

.form-heading p {
  margin-top: 12px;
  color: #a1a1aa;
  font-size: 18px;
}

.form-fields {
  display: grid;
  gap: 24px;
  margin-top: 32px;
}

.form-fields label {
  display: grid;
  gap: 9px;
}

.form-fields label span {
  color: #d4d4d8;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.form-fields input,
.form-fields select {
  min-height: 56px;
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  outline: none;
  background: rgba(0, 0, 0, 0.3);
  color: #fff;
  padding: 0 20px;
  transition:
    border-color 180ms ease,
    background 180ms ease;
}

.form-fields select {
  color: #d4d4d8;
}

.form-fields option {
  background: #000;
}

.form-fields input::placeholder {
  color: #52525b;
}

.form-fields input:focus,
.form-fields select:focus {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(0, 0, 0, 0.5);
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.privacy-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  color: #71717a;
  font-size: 14px;
  line-height: 1.6;
  text-align: center;
}

.privacy-note svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #71717a;
  font-size: 14px;
}

.footer-inner nav {
  display: flex;
  gap: 24px;
}

.footer-inner a:hover {
  color: #d4d4d8;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.delay {
  transition-delay: 140ms;
}

@media (max-width: 1040px) {
  .main-nav,
  .header-button {
    display: none;
  }

  .hero-grid,
  .study-heading,
  .study-grid,
  .about-grid,
  .signup-grid {
    grid-template-columns: 1fr;
  }

  .study-heading p:not(.eyebrow p) {
    justify-self: start;
  }

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

  .content-card {
    min-height: 360px;
  }

  .content-card p {
    min-height: 140px;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 24px, 1180px);
  }

  .header-inner {
    min-height: 74px;
  }

  .brand-wordmark strong {
    font-size: 18px;
    letter-spacing: 0.18em;
  }

  .brand-wordmark small {
    letter-spacing: 0.28em;
  }

  .hero,
  .study-section,
  .signup-section {
    padding: 68px 0;
  }

  .section,
  .about-section {
    padding: 64px 0;
  }

  h1 {
    font-size: 45px;
  }

  .pill {
    align-items: flex-start;
    border-radius: 18px;
  }

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

  .content-grid,
  .study-cards,
  .about-values,
  .field-row {
    grid-template-columns: 1fr;
  }

  .content-card,
  .content-card h3,
  .content-card p {
    min-height: 0;
  }

  .glass-frame,
  .study-cards,
  .method-card,
  .about-main,
  .about-values article,
  .form-card {
    border-radius: 22px;
    padding: 26px;
  }

  .benefits-list article {
    gap: 16px;
  }

  .round-icon {
    width: 54px;
    height: 54px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}