:root {
  --ink: #0b1220;
  --ink-soft: #142038;
  --text: #243149;
  --muted: #66748a;
  --line: #dbe4f0;
  --paper: #fbfcff;
  --white: #ffffff;
  --blue: #2563eb;
  --blue-deep: #1d4ed8;
  --blue-soft: #e9f2ff;
  --cyan: #38bdf8;
  --green: #16a34a;
  --shadow: 0 28px 90px rgba(11, 18, 32, 0.18);
}

* {
  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(--text);
  background: var(--paper);
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 72px;
  padding: 0 32px;
  color: #eaf3ff;
  background: rgba(11, 18, 32, 0.68);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand,
.header-cta,
.nav-links a {
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: #b7c6da;
  font-size: 14px;
  font-weight: 700;
}

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

.nav-links a:hover {
  color: #ffffff;
}

.header-cta {
  color: #ffffff;
  background: var(--blue);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 800;
  transition: transform 180ms ease, background 180ms ease;
}

.header-cta:hover,
.primary-button:hover,
.signup-form button:hover {
  background: var(--blue-deep);
  transform: translateY(-1px);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(360px, 1.04fr);
  align-items: center;
  gap: 34px;
  padding: 108px 7vw 64px;
  overflow: hidden;
  color: #ffffff;
  background:
    radial-gradient(circle at 80% 15%, rgba(56, 189, 248, 0.38), transparent 28%),
    radial-gradient(circle at 18% 88%, rgba(37, 99, 235, 0.32), transparent 34%),
    linear-gradient(135deg, #07101f 0%, #0b1220 48%, #111b31 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6), transparent 82%);
}

.hero-copy,
.hero-visual {
  position: relative;
  z-index: 2;
}

.hero-copy {
  max-width: 710px;
  animation: rise-in 700ms ease both;
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #8bd6ff;
}

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

h1 {
  margin-bottom: 12px;
  color: #ffffff;
  font-size: clamp(70px, 13vw, 172px);
  line-height: 0.86;
  letter-spacing: 0;
  font-weight: 900;
}

.hero-line {
  margin-bottom: 16px;
  max-width: 760px;
  color: #ffffff;
  font-size: clamp(30px, 5vw, 62px);
  line-height: 1;
  font-weight: 900;
  letter-spacing: 0;
}

.hero-subline {
  max-width: 650px;
  margin-bottom: 30px;
  color: #b9c7da;
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.primary-button,
.secondary-button,
.signup-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 0;
  border-radius: 999px;
  padding: 0 20px;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.primary-button {
  color: #ffffff;
  background: var(--blue);
  box-shadow: 0 16px 38px rgba(37, 99, 235, 0.36);
}

.secondary-button {
  color: #eaf3ff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.07);
}

.secondary-button:hover {
  border-color: rgba(255, 255, 255, 0.34);
  transform: translateY(-1px);
}

.trust-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-points span {
  color: #d7e4f5;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
}

.hero-visual {
  min-height: 620px;
  display: grid;
  place-items: center;
  perspective: 1100px;
  animation: visual-in 900ms 130ms ease both;
}

.orbit {
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(139, 214, 255, 0.2);
  transform: rotateX(62deg) rotateZ(-18deg);
}

.orbit-one {
  width: 520px;
  height: 520px;
  animation: drift 8s ease-in-out infinite;
}

.orbit-two {
  width: 380px;
  height: 380px;
  border-color: rgba(37, 99, 235, 0.25);
  animation: drift 9s ease-in-out infinite reverse;
}

.pathfinder-panel {
  width: min(470px, 96%);
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.06)),
    rgba(7, 16, 31, 0.72);
  box-shadow: var(--shadow);
  transform: rotateY(-10deg) rotateX(5deg);
  backdrop-filter: blur(22px);
}

.panel-topline,
.panel-result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-topline {
  margin-bottom: 24px;
  color: #c7d8ee;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.status-dot {
  color: #bdf8d2;
  background: rgba(22, 163, 74, 0.18);
  border: 1px solid rgba(34, 197, 94, 0.24);
  border-radius: 999px;
  padding: 6px 10px;
  letter-spacing: 0;
  text-transform: none;
}

.panel-question {
  margin-bottom: 16px;
  color: #ffffff;
  font-size: 25px;
  line-height: 1.18;
  font-weight: 900;
}

.answer-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
  padding: 13px 14px;
  color: #c6d5e7;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  font-weight: 700;
}

.answer-row span {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.32);
}

.answer-row.selected {
  color: #ffffff;
  border-color: rgba(56, 189, 248, 0.48);
  background: rgba(56, 189, 248, 0.14);
}

.answer-row.selected span {
  border: 4px solid #38bdf8;
}

.panel-result {
  margin-top: 18px;
  padding: 16px;
  border-radius: 16px;
  color: #ffffff;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.6), rgba(56, 189, 248, 0.18));
}

.panel-result small {
  display: block;
  margin-bottom: 4px;
  color: #cfe8ff;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.panel-result strong {
  display: block;
  font-size: 18px;
  line-height: 1.2;
}

.progress-ring {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  color: #ffffff;
  font-size: 16px;
  font-weight: 900;
  background:
    radial-gradient(circle at center, #16233b 52%, transparent 54%),
    conic-gradient(#38bdf8 0 82%, rgba(255,255,255,0.16) 82% 100%);
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 86px 28px;
}

.section.compact {
  padding-top: 76px;
}

.section-heading-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.55fr);
  gap: 42px;
  align-items: end;
  margin-bottom: 40px;
}

h2 {
  color: var(--ink);
  font-size: clamp(34px, 4.8vw, 58px);
  line-height: 1.02;
  font-weight: 900;
  letter-spacing: 0;
}

.section-heading-row p,
.signup-section > div p {
  color: var(--muted);
  font-size: 18px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.steps article {
  padding: 30px 28px 32px 0;
}

.steps article + article {
  border-left: 1px solid var(--line);
  padding-left: 28px;
}

.steps span {
  display: block;
  margin-bottom: 34px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.steps h3,
.feature-list h3 {
  margin-bottom: 9px;
  color: var(--ink);
  font-size: 22px;
}

.steps p,
.feature-list p,
.path-detail p,
.path-detail li {
  color: var(--muted);
}

.path-section {
  padding-top: 70px;
}

.path-layout {
  display: grid;
  grid-template-columns: minmax(240px, 0.44fr) minmax(0, 1fr);
  gap: 38px;
  align-items: stretch;
}

.path-tabs {
  display: grid;
  gap: 9px;
  align-content: start;
}

.path-tab {
  width: 100%;
  padding: 16px 18px;
  text-align: left;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #ffffff;
  font: inherit;
  font-weight: 850;
  cursor: pointer;
  transition: border-color 180ms ease, transform 180ms ease, color 180ms ease, background 180ms ease;
}

.path-tab:hover,
.path-tab.active {
  color: var(--blue);
  border-color: rgba(37, 99, 235, 0.35);
  background: var(--blue-soft);
  transform: translateX(3px);
}

.path-detail {
  min-height: 420px;
  padding: 44px;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(56, 189, 248, 0.08)),
    #ffffff;
  border: 1px solid var(--line);
}

.detail-label {
  display: inline-flex;
  margin-bottom: 42px;
  color: var(--blue);
  background: var(--blue-soft);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.path-detail h3 {
  margin-bottom: 14px;
  color: var(--ink);
  font-size: clamp(32px, 4.8vw, 58px);
  line-height: 1;
  letter-spacing: 0;
}

.path-detail p {
  max-width: 720px;
  margin-bottom: 28px;
  font-size: 19px;
}

.path-detail ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.path-detail li {
  position: relative;
  padding-left: 24px;
  font-weight: 700;
}

.path-detail li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
}

.feature-band {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
  gap: 54px;
  padding: 92px 7vw;
  color: #ffffff;
  background: var(--ink);
}

.section-kicker.light {
  color: #8bd6ff;
}

.feature-band h2 {
  color: #ffffff;
}

.feature-band p {
  color: #bac8dc;
  font-size: 18px;
}

.feature-list {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.feature-list div {
  padding: 26px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.feature-list h3 {
  color: #ffffff;
}

.signup-section {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(320px, 0.62fr);
  gap: 42px;
  align-items: center;
}

.signup-form {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 16px 50px rgba(11, 18, 32, 0.08);
}

.signup-form label {
  display: block;
  margin-bottom: 12px;
  color: var(--ink);
  font-weight: 900;
}

.form-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.signup-form input {
  width: 100%;
  min-height: 50px;
  padding: 0 14px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 999px;
  font: inherit;
  outline: none;
}

.signup-form input:focus {
  border-color: rgba(37, 99, 235, 0.62);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.signup-form button {
  color: #ffffff;
  background: var(--blue);
}

.form-note {
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.success-message {
  display: none;
  margin: 14px 0 0;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
}

.success-message.visible {
  display: block;
}

.faq-section h2 {
  max-width: 870px;
  margin-bottom: 30px;
}

.faq-list {
  border-top: 1px solid var(--line);
}

details {
  border-bottom: 1px solid var(--line);
}

summary {
  cursor: pointer;
  padding: 22px 0;
  color: var(--ink);
  font-size: 18px;
  font-weight: 900;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

details p {
  max-width: 780px;
  margin: -10px 0 24px;
  color: var(--muted);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 32px 7vw;
  color: #b9c7da;
  background: var(--ink);
}

.site-footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.site-footer strong {
  color: #ffffff;
}

.site-footer a {
  text-decoration: none;
  font-weight: 800;
}

.privacy-page {
  max-width: 860px;
  margin: 0 auto;
  padding: 128px 28px 72px;
}

.privacy-page h1 {
  color: var(--ink);
  font-size: clamp(42px, 7vw, 82px);
}

.privacy-page h2 {
  margin-top: 34px;
  font-size: 24px;
}

.privacy-page p,
.privacy-page li {
  color: var(--muted);
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes visual-in {
  from {
    opacity: 0;
    transform: translateY(22px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes drift {
  0%, 100% {
    transform: rotateX(62deg) rotateZ(-18deg) translateY(0);
  }
  50% {
    transform: rotateX(62deg) rotateZ(-10deg) translateY(-14px);
  }
}

@media (max-width: 980px) {
  .site-header {
    padding: 0 20px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 110px 28px 58px;
  }

  .hero-visual {
    min-height: 500px;
    order: -1;
  }

  .pathfinder-panel {
    transform: none;
  }

  .section-heading-row,
  .path-layout,
  .feature-band,
  .signup-section {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .steps article {
    padding: 26px 0;
  }

  .steps article + article {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-left: 0;
  }
}

@media (max-width: 620px) {
  .site-header {
    height: 64px;
  }

  .header-cta {
    display: none;
  }

  .hero {
    padding: 86px 20px 48px;
  }

  .hero-visual {
    min-height: 420px;
  }

  h1 {
    font-size: clamp(64px, 21vw, 108px);
  }

  .hero-line {
    font-size: 37px;
  }

  .hero-subline {
    font-size: 17px;
  }

  .hero-actions,
  .form-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 20px;
  }

  .feature-band {
    padding: 64px 20px;
  }

  .path-detail {
    min-height: 0;
    padding: 30px 24px;
  }

  .detail-label {
    margin-bottom: 28px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding: 28px 20px;
  }
}