:root {
  --black: #000000;
  --bg: #000000;
  --panel: #050505;
  --card: rgba(255, 255, 255, 0.035);
  --card-strong: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.18);
  --text: #F5F5F5;
  --white: #ffffff;
  --muted: rgba(245, 245, 245, 0.74);
  --soft: rgba(178, 178, 178, 0.70);
  --gray: #B2B2B2;
  --off-white: #F5F5F5;
  --teal: #00C6BC;
  --teal-light: #99FFFA;
  --teal-soft: rgba(0, 198, 188, 0.16);
  --teal-border: rgba(0, 198, 188, 0.30);
  --font-head: "Sora", Inter, Arial, sans-serif;
  --font-body: "Inter", Arial, sans-serif;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(circle at 80% 8%, rgba(0, 198, 188, 0.13), transparent 34%),
    radial-gradient(circle at 8% 22%, rgba(153, 255, 250, 0.05), transparent 28%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
}

.container {
  width: min(1200px, 90%);
  margin: 0 auto;
}

/* Header / Navigation */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 0;
  background: rgba(0, 0, 0, 0.84);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.logo {
  width: 220px;
  height: auto;
  display: block;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 700;
  transition: color 0.18s ease;
}

.nav-links a:hover {
  color: var(--off-white);
}

.nav-cta,
.cta-button,
.menu-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--teal);
  color: #041014 !important;
  text-decoration: none;
  font-weight: 800;
  line-height: 1;
  border-radius: 14px;
  transition: transform 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.nav-cta {
  min-height: 44px;
  padding: 0 18px;
  font-size: 0.9rem;
  white-space: nowrap;
}

.cta-button {
  min-height: 54px;
  padding: 0 28px;
  font-size: 1rem;
  box-shadow: 0 12px 34px rgba(0, 198, 188, 0.18);
}

.nav-cta:hover,
.cta-button:hover,
.menu-cta:hover {
  background: var(--teal-light);
  transform: translateY(-1px);
}

.nav-menu-wrap {
  position: relative;
}

.nav-hamburger {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.035);
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

.nav-hamburger span {
  width: 20px;
  height: 2px;
  background: var(--off-white);
  border-radius: 999px;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

.nav-hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-menu-panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: min(330px, calc(100vw - 32px));
  background: rgba(5, 5, 5, 0.98);
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 14px;
  display: none;
}

.nav-menu-panel.open {
  display: block;
}

.menu-section-label {
  color: var(--teal);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 12px 6px;
}

.nav-menu-panel a {
  display: flex;
  align-items: center;
  min-height: 42px;
  padding: 10px 12px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.93rem;
  font-weight: 700;
  border-radius: 12px;
}

.nav-menu-panel a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--off-white);
}

.menu-divider {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 8px 0;
}

.menu-cta {
  margin-top: 8px;
  min-height: 46px !important;
  text-align: center;
}

/* Hero */

.hero {
  width: min(1400px, 92%);
  margin: 0 auto;
  min-height: calc(100vh - 76px);
  padding: 64px 0 72px;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  max-width: 720px;
}

.eyebrow,
.section-eyebrow {
  color: var(--teal);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero h1,
.section-title,
.problem-statement h3,
.workflow-card h3,
.why-card h3,
.problem-card p {
  font-family: var(--font-head);
}

.hero h1 {
  font-size: clamp(3rem, 6vw, 5.7rem);
  line-height: 1.03;
  letter-spacing: -0.055em;
  margin-bottom: 24px;
}

.hero h2 {
  font-family: var(--font-head);
  font-size: clamp(1.25rem, 2vw, 1.85rem);
  line-height: 1.38;
  color: var(--muted);
  margin-bottom: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.hero-description {
  color: var(--muted);
  line-height: 1.82;
  margin-bottom: 34px;
  max-width: 650px;
  font-size: 1.06rem;
}

.hero-image {
  position: relative;
}

.hero-image::before {
  content: "";
  position: absolute;
  inset: 10% 8%;
  background: radial-gradient(circle, rgba(0, 198, 188, 0.20), transparent 65%);
  filter: blur(8px);
  z-index: -1;
}

.hero-image img {
  width: 100%;
  max-width: 720px;
  display: block;
  margin-left: auto;
}

/* Sections */

.problem-section,
.difference-section,
.workflow-section,
.why-section,
.early-access-section,
.why-exists-section {
  padding: 92px 0;
}

.problem-container,
.difference-container,
.why-exists-container,
.workflow-container,
.why-container,
.early-access-container {
  text-align: center;
}

.section-title {
  font-size: clamp(2.15rem, 4vw, 4.1rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
  max-width: 980px;
  margin: 0 auto 34px;
}

.section-description {
  max-width: 850px;
  margin: 0 auto 68px;
  color: var(--muted);
  line-height: 1.82;
  font-size: 1.13rem;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-bottom: 72px;
}

.problem-card,
.difference-card,
.workflow-card,
.why-card {
  background: linear-gradient(180deg, var(--card-strong), var(--card));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 34px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.16);
}

.problem-card span,
.difference-card span,
.workflow-number {
  color: var(--teal);
  font-weight: 900;
  display: block;
  margin-bottom: 15px;
}

.problem-card p {
  color: var(--off-white);
  line-height: 1.45;
  font-size: 1.12rem;
  font-weight: 700;
}

.difference-card p,
.workflow-card p,
.why-card p {
  color: var(--muted);
  line-height: 1.78;
}

.problem-statement {
  max-width: 840px;
  margin: 0 auto;
}

.problem-statement p {
  color: var(--muted);
  margin-bottom: 24px;
  line-height: 1.8;
}

.problem-statement h3 {
  font-size: clamp(2rem, 3vw, 3.15rem);
  line-height: 1.16;
  letter-spacing: -0.035em;
}

.difference-grid,
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.workflow-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
}

.workflow-card {
  width: calc((100% - 56px) / 3);
  min-width: 280px;
}

.difference-card h3,
.workflow-card h3,
.why-card h3 {
  margin-bottom: 16px;
  font-size: 1.45rem;
  letter-spacing: -0.025em;
}

.why-section {
  padding-top: 72px;
}

.early-access-section {
  padding: 110px 0;
  background:
    radial-gradient(ellipse at center, rgba(0, 198, 188, 0.12), transparent 65%),
    var(--black);
}

.early-access-container .section-description {
  margin-bottom: 30px;
}
/* Designed SEO / Explainer Sections */

.seo-content {
  max-width: 980px;
  margin: 0 auto;
  background: linear-gradient(180deg, rgba(255,255,255,0.055), rgba(255,255,255,0.025));
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: clamp(32px, 5vw, 58px);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.28);
}

.seo-content h2 {
  font-family: var(--font-head);
  font-size: clamp(1.55rem, 2.4vw, 2.2rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--off-white);
  margin: 0 0 16px;
}

.seo-content h2:not(:first-child) {
  margin-top: 42px;
  padding-top: 34px;
  border-top: 1px solid var(--border);
}

.seo-content p,
.seo-content li {
  color: var(--muted);
  line-height: 1.82;
  font-size: 1.04rem;
}

.seo-content p {
  margin-bottom: 16px;
}

.seo-content ul {
  margin: 18px 0 0 22px;
}

.seo-content li {
  margin-bottom: 10px;
}

.seo-content li::marker {
  color: var(--teal);
}

.highlight-box {
  margin-top: 34px;
  background: rgba(0, 198, 188, 0.10);
  border: 1px solid rgba(0, 198, 188, 0.28);
  border-radius: 22px;
  padding: 26px;
}

.highlight-box p {
  margin: 0;
  color: var(--off-white);
}
/* Footer */

.site-footer {
  padding: 72px 0 60px;
  border-top: 1px solid var(--border);
  background: #000000;
}

.footer-container {
  text-align: center;
}

.footer-logo {
  width: 180px;
  height: auto;
  margin-bottom: 25px;
}

.footer-links {
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 650;
  margin: 0;
}

.footer-links a:hover {
  color: var(--teal-light);
}

.site-footer p {
  color: var(--soft);
}

/* Responsive */

@media (max-width: 1080px) {
  .nav-links {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    min-height: auto;
    padding-top: 72px;
  }

  .hero-content,
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-image {
    margin-top: 24px;
  }

  .hero-image img {
    margin: 0 auto;
    max-width: 620px;
  }

  .problem-grid,
  .difference-grid,
  .why-grid {
    grid-template-columns: 1fr 1fr;
  }

  .workflow-card {
    width: calc((100% - 28px) / 2);
  }
}

@media (max-width: 700px) {
  .container {
    width: min(100% - 32px, 1200px);
  }

  .header-inner {
    min-height: 70px;
  }

  .logo {
    width: 176px;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    width: min(100% - 32px, 1400px);
    padding: 54px 0 62px;
    gap: 28px;
  }

  .hero h1 {
    font-size: clamp(2.75rem, 15vw, 4.1rem);
  }

  .hero h2 {
    font-size: 1.22rem;
  }

  .hero-description,
  .section-description {
    font-size: 1rem;
  }

  .problem-section,
  .difference-section,
  .workflow-section,
  .why-section,
  .early-access-section,
  .why-exists-section {
    padding: 72px 0;
  }

  .problem-grid,
  .difference-grid,
  .workflow-grid,
  .why-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .workflow-card {
    width: 100%;
  }

  .problem-card,
  .difference-card,
  .workflow-card,
  .why-card {
    padding: 28px;
  }

  .footer-links {
    gap: 14px 20px;
  }
}