:root {
  --paper: #f7f5ef;
  --paper-strong: #fffdfa;
  --ink: #151922;
  --ink-soft: #4d5563;
  --line: #d8d5cc;
  --blue: #165dff;
  --blue-dark: #0d3fbc;
  --orange: #f08b32;
  --night: #101826;
  --night-soft: #182336;
  --radius: 22px;
  --shadow: 0 24px 70px rgba(25, 35, 55, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

img,
video {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  color: white;
  background: var(--night);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.section-shell {
  width: min(1240px, calc(100% - 64px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto minmax(180px, 1fr);
  align-items: center;
  min-height: 76px;
  padding: 12px max(32px, calc((100vw - 1240px) / 2));
  border-bottom: 1px solid rgba(21, 25, 34, 0.12);
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: blur(18px);
}

.brand {
  width: 154px;
}

.brand img {
  width: 100%;
  height: auto;
}

.site-header nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.site-header nav a {
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 650;
  text-decoration: none;
}

.site-header nav a:hover {
  color: var(--ink);
}

.site-header > .button {
  justify-self: end;
}

.button {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.93rem;
  font-weight: 750;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: white;
  background: var(--blue);
  box-shadow: 0 12px 30px rgba(22, 93, 255, 0.25);
}

.button-primary:hover {
  background: var(--blue-dark);
}

.button-secondary {
  border-color: #c7c6c0;
  background: rgba(255, 255, 255, 0.46);
}

.button-small {
  min-height: 42px;
  padding-inline: 18px;
}

.button-large {
  min-height: 58px;
  padding-inline: 28px;
  font-size: 1rem;
}

.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  overflow: hidden;
  min-height: clamp(720px, calc(100svh - 112px), 860px);
  margin-block: 32px;
  padding: 92px clamp(34px, 6vw, 82px) 124px;
  border-radius: 32px;
  color: white;
  background: var(--night);
  box-shadow: var(--shadow);
}

.hero.section-shell {
  width: min(1560px, calc(100% - 32px));
}

.eyebrow,
.section-number,
.feature-kicker {
  margin: 0;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  gap: 10px;
  align-items: center;
}

.eyebrow span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.hero h1,
.feature-intro h2,
.privacy-statement h2,
.final-cta h2 {
  margin: 24px 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.94;
}

.hero h1 {
  max-width: 650px;
  font-size: clamp(4rem, 6.5vw, 6.8rem);
}

.hero h1 em {
  color: #9db8ff;
  font-weight: 400;
}

.final-cta h2 em {
  color: var(--blue);
  font-weight: 400;
}

.hero-lead {
  max-width: 590px;
  margin: 0;
  color: #d6dce7;
  font-size: clamp(1.05rem, 1.45vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.proof-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  margin: 30px 0 0;
  padding: 0;
  color: #c8cfdb;
  font-size: 0.82rem;
  font-weight: 650;
  list-style: none;
}

.proof-list li::before {
  content: "✓";
  margin-right: 7px;
  color: #8baeff;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 650px;
}

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

.hero-tour-video {
  z-index: -2;
  object-fit: cover;
  object-position: center top;
  background: var(--night);
  filter: saturate(0.72) contrast(1.16) brightness(0.84) hue-rotate(-3deg);
  transform: scale(1.035) skewX(-0.35deg);
}

.hero-tour-shade {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(7, 14, 26, 0.9) 0%, rgba(7, 14, 26, 0.72) 40%, rgba(7, 14, 26, 0.24) 70%, rgba(7, 14, 26, 0.08) 100%),
    linear-gradient(0deg, rgba(7, 14, 26, 0.58), transparent 42%);
}

.hero-tour::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  border-radius: inherit;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.055) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, rgba(66, 112, 214, 0.045) 0 1px, transparent 1px 9px),
    radial-gradient(circle at 74% 34%, transparent 0 18%, rgba(240, 139, 50, 0.1) 46%, transparent 70%);
  content: "";
  pointer-events: none;
  mix-blend-mode: overlay;
}

.demo-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(31, 42, 60, 0.16);
  border-radius: var(--radius);
  background: var(--paper-strong);
  box-shadow: var(--shadow);
}

.window-bar {
  display: flex;
  gap: 7px;
  align-items: center;
  height: 38px;
  padding: 0 14px;
  border-bottom: 1px solid rgba(31, 42, 60, 0.13);
  color: #7b8391;
  background: #f5f5f2;
}

.window-bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #c9cbd0;
}

.window-bar span:first-child {
  background: #ef8d5c;
}

.window-bar span:nth-child(2) {
  background: #e8be5d;
}

.window-bar span:nth-child(3) {
  background: #6fbe80;
}

.window-bar p {
  overflow: hidden;
  margin: 0 0 0 6px;
  font-size: 0.7rem;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hero .button-secondary {
  border-color: rgba(255, 255, 255, 0.46);
  color: white;
  background: rgba(10, 19, 34, 0.54);
  backdrop-filter: blur(12px);
}

.hero-tour-meta {
  position: absolute;
  z-index: 2;
  right: clamp(24px, 4vw, 54px);
  bottom: 28px;
  left: clamp(24px, 4vw, 54px);
  display: flex;
  gap: 24px;
  align-items: end;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.hero-tour-meta p {
  display: grid;
  gap: 2px;
  margin: 0;
}

.hero-tour-meta strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.05rem;
  font-style: italic;
  font-weight: 400;
}

.hero-tour-meta p span {
  color: #b9c2d1;
  font-size: 0.72rem;
}

.tour-toggle {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  min-height: 42px;
  padding: 0 17px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 999px;
  color: white;
  background: rgba(10, 19, 34, 0.66);
  cursor: pointer;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 750;
  backdrop-filter: blur(12px);
}

.signal-strip {
  display: flex;
  gap: 22px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 70px;
  padding: 14px 32px;
  color: #d9deea;
  background: var(--night);
}

.signal-strip p {
  flex: 0 0 auto;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
  font-style: italic;
}

.signal-strip span {
  flex: 0 0 auto;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--orange);
}

.feature-intro {
  display: grid;
  grid-template-columns: 0.32fr 1fr;
  gap: 48px;
  padding-block: 142px 70px;
  border-bottom: 1px solid var(--line);
}

.feature-intro h2 {
  margin-top: 0;
  font-size: clamp(3rem, 5.8vw, 5.5rem);
}

.feature-intro > div > p {
  max-width: 650px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.feature {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(48px, 8vw, 110px);
  align-items: center;
  padding-block: 120px;
  border-bottom: 1px solid var(--line);
}

.feature-reverse {
  grid-template-columns: minmax(0, 1.28fr) minmax(0, 0.72fr);
}

.feature-reverse .feature-copy {
  order: 2;
}

.feature-reverse .demo-card {
  order: 1;
}

.feature-index {
  margin: 0 0 42px;
  color: #9096a0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.1rem;
  font-style: italic;
}

.feature h3 {
  margin: 14px 0 20px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.25rem, 3.7vw, 4rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.feature-copy > p:not([class]) {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1rem;
}

.feature-details {
  display: grid;
  gap: 9px;
  margin: 28px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  color: #444c59;
  font-size: 0.84rem;
  font-weight: 700;
  list-style: none;
}

.feature-details li::before {
  content: "—";
  margin-right: 9px;
  color: var(--blue);
}

.demo-card {
  min-width: 0;
}

.demo-card-dark {
  border-color: rgba(255, 255, 255, 0.08);
  background: var(--night);
  box-shadow: 0 28px 80px rgba(10, 18, 31, 0.24);
}

.demo-card-dark .window-bar {
  border-color: rgba(255, 255, 255, 0.09);
  color: #99a4b7;
  background: var(--night-soft);
}

.product-still {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top left;
  height: auto;
}

.feature-copy code {
  padding: 0.12em 0.35em;
  border: 1px solid #d8d9df;
  border-radius: 5px;
  color: #34405a;
  background: #eeedf0;
  font-size: 0.9em;
}

.demo-caption {
  min-height: 43px;
  margin: 0;
  padding: 13px 18px;
  color: #727987;
  background: var(--paper-strong);
  font-size: 0.72rem;
}

.demo-card-dark .demo-caption {
  color: #a7b0c0;
  background: var(--night-soft);
}

.privacy-statement {
  position: relative;
  overflow: hidden;
  color: white;
  background:
    radial-gradient(circle at 75% 20%, rgba(22, 93, 255, 0.35), transparent 30%),
    radial-gradient(circle at 15% 85%, rgba(240, 139, 50, 0.16), transparent 28%),
    var(--night);
}

.privacy-inner {
  position: relative;
  padding-block: 140px;
  text-align: center;
}

.privacy-inner .section-number {
  color: #8baeff;
}

.privacy-mark {
  margin: 34px 0 0;
  color: var(--orange);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 4rem;
}

.privacy-statement h2 {
  margin: 0;
  font-size: clamp(3.6rem, 7vw, 7rem);
}

.privacy-inner > p:not([class]) {
  max-width: 650px;
  margin: 32px auto 0;
  color: #b9c2d1;
  font-size: 1.06rem;
}

.privacy-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 840px;
  margin: 64px auto 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.privacy-points div {
  display: grid;
  gap: 3px;
  padding: 28px 18px;
}

.privacy-points div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.privacy-points strong {
  color: white;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.2rem;
  font-weight: 400;
}

.privacy-points span {
  color: #98a5b9;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.final-cta {
  padding-block: 150px;
  text-align: center;
}

.final-cta .eyebrow {
  justify-content: center;
}

.final-cta h2 {
  font-size: clamp(3.5rem, 7vw, 7rem);
}

.final-cta > p:not([class]) {
  max-width: 580px;
  margin: 0 auto 34px;
  color: var(--ink-soft);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 40px;
  align-items: end;
  padding: 58px max(32px, calc((100vw - 1240px) / 2));
  color: #9ba4b5;
  background: #0b111c;
  font-size: 0.76rem;
}

.site-footer img {
  width: 150px;
  height: auto;
}

.site-footer p {
  margin: 7px 0 0;
}

@media (max-width: 960px) {
  .section-shell {
    width: min(100% - 40px, 760px);
  }

  .site-header {
    grid-template-columns: 1fr auto;
    padding-inline: 20px;
  }

  .site-header nav {
    display: none;
  }

  .hero {
    min-height: 680px;
    padding: 70px 48px 120px;
  }

  .hero h1 {
    font-size: clamp(3.8rem, 12vw, 6.5rem);
  }

  .feature-intro,
  .feature,
  .feature-reverse {
    grid-template-columns: 1fr;
  }

  .feature-intro {
    gap: 24px;
    padding-block: 100px 60px;
  }

  .feature {
    gap: 48px;
    padding-block: 90px;
  }

  .feature-copy,
  .feature-reverse .feature-copy,
  .feature-reverse .demo-card {
    order: initial;
  }

  .feature-copy {
    max-width: 680px;
  }

  .feature-index {
    margin-bottom: 24px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 20px;
    align-items: start;
    padding-inline: 24px;
  }
}

@media (max-width: 560px) {
  .section-shell {
    width: calc(100% - 28px);
  }

  .site-header {
    min-height: 66px;
    padding-inline: 14px;
  }

  .brand {
    width: 116px;
  }

  .site-header .button {
    min-height: 40px;
    padding-inline: 14px;
    font-size: 0.78rem;
  }

  .hero {
    min-height: 690px;
    margin-block: 14px 24px;
    padding: 54px 24px 142px;
    border-radius: 22px;
  }

  .hero h1 {
    margin-block: 20px;
    font-size: clamp(3.25rem, 16vw, 5rem);
  }

  .hero-actions {
    display: grid;
  }

  .proof-list {
    display: grid;
    gap: 8px;
  }

  .hero-tour-shade {
    background:
      linear-gradient(90deg, rgba(7, 14, 26, 0.94), rgba(7, 14, 26, 0.73)),
      linear-gradient(0deg, rgba(7, 14, 26, 0.86), transparent 52%);
  }

  .hero-tour-meta {
    right: 24px;
    bottom: 24px;
    left: 24px;
    display: grid;
    gap: 12px;
    align-items: start;
  }

  .tour-toggle {
    justify-self: start;
  }

  .signal-strip {
    justify-content: flex-start;
  }

  .feature-intro {
    padding-block: 78px 44px;
  }

  .feature-intro h2,
  .feature h3 {
    font-size: clamp(2.5rem, 12vw, 3.8rem);
  }

  .feature {
    gap: 34px;
    padding-block: 72px;
  }

  .window-bar {
    height: 33px;
  }

  .privacy-inner,
  .final-cta {
    padding-block: 92px;
  }

  .privacy-statement h2,
  .final-cta h2 {
    font-size: clamp(3.2rem, 15vw, 5rem);
  }

  .privacy-points {
    grid-template-columns: 1fr;
  }

  .privacy-points div + div {
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    border-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}