:root {
  color-scheme: light;
  --bg: #f7f4ee;
  --ink: #151c24;
  --muted: #65717c;
  --line: #d9d2c5;
  --panel: #fffaf1;
  --panel-strong: #ffffff;
  --accent: #0f6b5f;
  --accent-strong: #094c43;
  --amber: #d59b32;
  --shadow: 0 24px 80px rgba(35, 45, 55, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

a {
  color: var(--accent-strong);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid rgba(21, 28, 36, 0.08);
  padding: 16px clamp(20px, 5vw, 64px);
  background: rgba(247, 244, 238, 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 0.96rem;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: #fffaf1;
  font-size: 0.78rem;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 6px 18px;
}

.site-nav a {
  color: #2f3a43;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.landing-hero {
  position: relative;
  display: grid;
  min-height: calc(100svh - 72px);
  grid-template-columns: minmax(0, 0.94fr) minmax(320px, 0.86fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  overflow: hidden;
  padding: clamp(52px, 8vw, 112px) clamp(20px, 7vw, 96px);
}

.landing-hero::before {
  position: absolute;
  inset: auto -12% -42% 38%;
  height: 78%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 40% 38%, rgba(15, 107, 95, 0.24), transparent 34%),
    radial-gradient(circle at 62% 52%, rgba(213, 155, 50, 0.28), transparent 38%);
  content: "";
  filter: blur(12px);
}

.hero-copy {
  position: relative;
  max-width: 690px;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: clamp(4.1rem, 9vw, 9.5rem);
  font-weight: 850;
  line-height: 0.86;
}

.hero-copy p {
  max-width: 590px;
  margin: 28px 0 0;
  color: #34414a;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  line-height: 1.5;
}

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

.button,
.consent-form button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 12px 18px;
  font-size: 0.94rem;
  font-weight: 800;
  text-decoration: none;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

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

.primary,
.consent-form button {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 14px 28px rgba(15, 107, 95, 0.18);
}

.secondary {
  border-color: rgba(21, 28, 36, 0.16);
  background: rgba(255, 250, 241, 0.7);
  color: var(--ink);
}

.hero-visual {
  position: relative;
  min-height: min(58vw, 560px);
}

.signal-orbit {
  position: absolute;
  border: 1px solid rgba(15, 107, 95, 0.22);
  border-radius: 50%;
  animation: breathe 6s ease-in-out infinite;
}

.orbit-one {
  inset: 5% 11% 11% 5%;
}

.orbit-two {
  inset: 17% 0 0 18%;
  animation-delay: -1.8s;
}

.orbit-three {
  inset: 29% 22% 19% 3%;
  animation-delay: -3s;
}

.assistant-panel {
  position: absolute;
  right: clamp(0px, 4vw, 42px);
  bottom: clamp(12px, 5vw, 62px);
  width: min(420px, 92%);
  border: 1px solid rgba(21, 28, 36, 0.12);
  border-radius: 18px;
  padding: 22px;
  background: rgba(255, 250, 241, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  animation: rise-in 700ms ease both;
}

.panel-topline {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}

.panel-topline span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--amber);
}

.panel-topline span:nth-child(2) {
  background: var(--accent);
}

.panel-topline span:nth-child(3) {
  background: #2b3440;
}

.message-line {
  width: 72%;
  height: 12px;
  border-radius: 999px;
  margin-top: 13px;
  background: rgba(21, 28, 36, 0.14);
}

.message-line.wide {
  width: 92%;
}

.message-line.short {
  width: 46%;
}

.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid rgba(21, 28, 36, 0.1);
  margin-top: 28px;
  padding-top: 18px;
  color: var(--muted);
  font-size: 0.86rem;
}

.status-row strong {
  color: var(--accent-strong);
}

.section-band {
  border-top: 1px solid rgba(21, 28, 36, 0.08);
  border-bottom: 1px solid rgba(21, 28, 36, 0.08);
  background: #fffaf1;
}

.section-inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(56px, 9vw, 104px) 0;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: clamp(32px, 7vw, 96px);
  align-items: start;
}

h2 {
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 4.2rem);
  line-height: 0.98;
}

h3 {
  margin: 18px 0 0;
  font-size: 1.1rem;
  line-height: 1.25;
}

.section-inner p,
.document p {
  margin: 18px 0 0;
  color: #3d4851;
  line-height: 1.7;
}

.plain-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.plain-list li {
  border-top: 1px solid rgba(21, 28, 36, 0.14);
  padding-top: 18px;
  color: #26313a;
  font-size: 1.08rem;
  font-weight: 750;
}

.use-case-section > h2 {
  max-width: 820px;
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 36px;
  background: rgba(21, 28, 36, 0.14);
}

.use-case-grid div {
  min-height: 230px;
  padding: 26px;
  background: var(--bg);
}

.use-case-grid span {
  display: inline-grid;
  width: 42px;
  height: 34px;
  place-items: center;
  border-radius: 999px;
  background: var(--ink);
  color: #fffaf1;
  font-size: 0.88rem;
  font-weight: 800;
}

.use-case-grid p {
  font-size: 0.96rem;
}

.final-band {
  background: var(--ink);
  color: #fffaf1;
}

.final-cta {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(300px, 1fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
}

.final-cta h2 {
  color: #fffaf1;
}

.document-links {
  display: grid;
  gap: 12px;
}

.document-links a {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 250, 241, 0.22);
  color: #fffaf1;
  font-size: 1.04rem;
  font-weight: 800;
  text-decoration: none;
}

.document-links a::after {
  content: "Open";
  color: rgba(255, 250, 241, 0.72);
  font-size: 0.8rem;
  font-weight: 700;
}

.shell {
  width: min(880px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0;
}

.card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel-strong);
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.08);
}

.document {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(24px, 5vw, 40px);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.document h1 {
  font-size: clamp(2.6rem, 7vw, 4.8rem);
  line-height: 0.94;
}

.document h2 {
  margin: 32px 0 0;
  font-size: 1.16rem;
  line-height: 1.3;
}

.muted {
  color: var(--muted);
}

.consent-form {
  display: grid;
  gap: 12px;
  border: 1px solid rgba(21, 28, 36, 0.12);
  border-radius: 10px;
  margin-top: 16px;
  padding: 18px;
  background: #fffaf1;
}

.consent-form label {
  color: #26313a;
  font-size: 0.88rem;
  font-weight: 800;
}

.consent-form input[type="text"],
.consent-form input[type="tel"],
.consent-form input[type="email"] {
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(21, 28, 36, 0.18);
  border-radius: 7px;
  padding: 10px 12px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
}

.checkbox-row {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  border-top: 1px solid rgba(21, 28, 36, 0.1);
  margin-top: 6px;
  padding-top: 14px;
}

.checkbox-row input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--accent);
}

.checkbox-row span {
  color: #34414a;
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.55;
}

.consent-form button {
  justify-self: start;
  cursor: pointer;
}

.form-note {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-link {
  margin-top: 32px;
}

@keyframes breathe {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.7;
  }

  50% {
    transform: scale(1.04);
    opacity: 1;
  }
}

@keyframes rise-in {
  from {
    transform: translateY(14px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

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

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

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    min-height: auto;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .landing-hero,
  .two-column,
  .final-cta {
    grid-template-columns: 1fr;
  }

  .landing-hero {
    min-height: auto;
    padding-top: 44px;
  }

  .hero-visual {
    min-height: 360px;
  }

  .use-case-grid {
    grid-template-columns: 1fr;
  }

  .use-case-grid div {
    min-height: 180px;
  }
}

@media (max-width: 520px) {
  .site-header {
    padding: 14px 18px;
  }

  .site-nav a {
    font-size: 0.84rem;
  }

  .landing-hero {
    padding-right: 18px;
    padding-left: 18px;
  }

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

  .hero-visual {
    min-height: 310px;
  }

  .assistant-panel {
    right: 0;
    bottom: 12px;
    width: 100%;
  }

  .section-inner {
    width: min(100% - 32px, 1120px);
  }
}