@font-face {
  font-family: "Inter Tight";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("fonts/inter-tight-latin.woff2") format("woff2");
}

:root {
  --black: #07070b;
  --ink: #111118;
  --ink-soft: #55556a;
  --line: #e7e7ef;
  --bg-light: #ffffff;
  --card: #f5f5fa;
  --blue: #3d6bff;
  --violet: #8a4dff;
  --pink: #e056fd;
  --gradient: linear-gradient(90deg, #3d6bff 0%, #8a4dff 55%, #e056fd 100%);
  --radius: 22px;
  --radius-lg: 40px;
  --container: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body {
  margin: 0;
  font-family: "Inter Tight", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--black);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -0.02em; font-weight: 600; }
p { margin: 0; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 820px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 0; border-radius: 999px; cursor: pointer;
  font: inherit; font-weight: 600; font-size: 16px;
  padding: 14px 26px;
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-gradient { background: var(--gradient); color: #fff; box-shadow: 0 10px 30px -10px rgba(138, 77, 255, .7); }
.btn-gradient:hover { filter: brightness(1.08); box-shadow: 0 14px 34px -10px rgba(138, 77, 255, .9); }
.btn-dark { background: var(--ink); color: #fff; margin-top: 28px; }
.btn-sm { padding: 10px 20px; font-size: 14px; }
.btn-lg { padding: 18px 40px; font-size: 17px; }

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

/* ---------- Navigation ---------- */
.nav-wrap {
  position: fixed; top: 16px; left: 0; right: 0; z-index: 50;
  padding: 0 16px;
}
.nav {
  max-width: var(--container); margin: 0 auto;
  display: flex; align-items: center; gap: 24px;
  padding: 10px 10px 10px 22px;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-radius: 999px;
  box-shadow: 0 8px 30px -12px rgba(0, 0, 0, .35);
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .04em; font-size: 15px; }
.logo-mark { width: 34px; height: 34px; }
.logo-text span { font-weight: 500; opacity: .6; }
.nav-links { display: flex; gap: 28px; list-style: none; margin: 0 0 0 auto; padding: 0; font-size: 14px; font-weight: 500; }
.nav-links a { color: var(--ink); opacity: .75; transition: opacity .2s; }
.nav-links a:hover { opacity: 1; }
.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  color: #fff; padding: 170px 0 110px;
}
.hero-glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(600px 380px at 85% 20%, rgba(138, 77, 255, .35), transparent 70%),
    radial-gradient(500px 340px at 10% 80%, rgba(61, 107, 255, .25), transparent 70%);
}
.hero-inner { position: relative; }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 500; letter-spacing: .04em;
  padding: 7px 14px; border-radius: 999px;
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .12);
  margin-bottom: 26px;
}
.hero h1 { font-size: clamp(40px, 6.4vw, 76px); max-width: 980px; }
.hero-sub { font-size: clamp(17px, 1.6vw, 20px); color: rgba(255, 255, 255, .7); max-width: 620px; margin-top: 26px; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 42px; flex-wrap: wrap; }
.hero-note { max-width: 300px; font-size: 14px; color: rgba(255, 255, 255, .5); }

.platforms-strip { position: relative; margin-top: 110px; text-align: center; }
.platforms-strip p { font-size: 15px; color: rgba(255, 255, 255, .7); margin-bottom: 26px; }
.platforms-strip ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px 32px;
  font-size: clamp(20px, 2.4vw, 30px); font-weight: 700; letter-spacing: -0.02em;
  color: rgba(255, 255, 255, .88);
}

/* ---------- Light area ---------- */
.light {
  position: relative; background: var(--bg-light);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 40px 0 60px;
}
.section { padding: 80px 0; }
.kicker {
  text-align: center; font-size: 14px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 14px;
}
.section-title { text-align: center; font-size: clamp(32px, 4.2vw, 52px); margin-bottom: 20px; }
.section-title.left { text-align: left; }
.section-sub { text-align: center; color: var(--ink-soft); font-size: 18px; max-width: 620px; margin: 0 auto; }
.section-title + .grid, .section-sub + .grid, .section-title + .steps, .section-title + .faq { margin-top: 56px; }

.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

/* Challenge cards */
.quote-card {
  border-radius: var(--radius); padding: 30px 28px 32px;
  border: 1px solid var(--line);
  transition: transform .25s ease, box-shadow .25s ease;
}
.quote-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px -24px rgba(40, 30, 90, .35); }
.tint-blue { background: linear-gradient(160deg, #eaf0ff 0%, #f7f8fc 65%); }
.tint-violet { background: linear-gradient(160deg, #f1ebff 0%, #f7f8fc 65%); }
.tint-pink { background: linear-gradient(160deg, #fdeaf5 0%, #f7f8fc 65%); }
.quote-mark { display: block; font-size: 44px; line-height: .8; font-weight: 700; margin-bottom: 14px; }
.quote-card h3 { font-size: 20px; margin-bottom: 14px; }
.quote-card p { color: var(--ink-soft); font-size: 15px; }

/* Service cards */
.service-card {
  background: var(--card); border-radius: var(--radius); padding: 32px 28px;
  transition: transform .25s ease, background .25s ease;
}
.service-card:hover { transform: translateY(-4px); background: #efeff7; }
.service-icon {
  width: 52px; height: 52px; border-radius: 16px; background: var(--gradient);
  display: grid; place-items: center; margin-bottom: 24px;
}
.service-icon svg { width: 24px; height: 24px; fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { font-size: 21px; margin-bottom: 12px; }
.service-card p { color: var(--ink-soft); font-size: 15px; }

/* Platform cards */
.platform-card { background: var(--card); border-radius: var(--radius); padding: 30px 30px 28px; }
.platform-card h3 { font-size: 22px; margin-bottom: 10px; }
.platform-card p { color: var(--ink-soft); font-size: 15px; }
.tags { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tags li {
  font-size: 13px; font-weight: 500; padding: 7px 13px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line);
}

/* Process */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step { position: relative; padding: 30px 26px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; }
.step-num {
  display: block; font-size: 44px; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 22px;
  background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.step h3 { font-size: 20px; margin-bottom: 10px; }
.step p { color: var(--ink-soft); font-size: 15px; }

/* About */
.about { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; }
.about-text .kicker { text-align: left; }
.about-text p:not(.kicker) { color: var(--ink-soft); font-size: 17px; margin-top: 16px; }
.about-visual {
  position: relative; aspect-ratio: 1 / 1; border-radius: var(--radius-lg);
  background: var(--black); overflow: hidden;
}
.orb {
  position: absolute; width: 70%; aspect-ratio: 1; left: 15%; top: 15%; border-radius: 50%;
  background: conic-gradient(from 200deg, #3d6bff, #8a4dff, #e056fd, #3d6bff);
  filter: blur(40px); opacity: .85;
  animation: spin 14s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.about-badge {
  position: absolute; background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px);
  border-radius: 18px; padding: 14px 20px; display: flex; flex-direction: column;
  box-shadow: 0 16px 40px -20px rgba(0, 0, 0, .6);
}
.about-badge strong { font-size: 22px; letter-spacing: -0.02em; }
.about-badge span { font-size: 13px; color: var(--ink-soft); }
.badge-1 { top: 12%; left: 8%; }
.badge-2 { top: 44%; right: 8%; }
.badge-3 { bottom: 10%; left: 16%; }


/* Promise */
.promise { background: var(--card); border-radius: var(--radius); padding: 30px 28px; }
.promise-num {
  display: block; font-size: 15px; font-weight: 700; margin-bottom: 18px;
  background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.promise h3 { font-size: 20px; margin-bottom: 10px; }
.promise p { color: var(--ink-soft); font-size: 15px; }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line); padding: 22px 4px; }
.faq summary {
  cursor: pointer; list-style: none; font-size: 19px; font-weight: 600;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; font-size: 26px; font-weight: 400; line-height: 1;
  transition: transform .25s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--ink-soft); margin-top: 12px; font-size: 16px; max-width: 700px; }

/* ---------- CTA / Contact ---------- */
.cta { position: relative; overflow: hidden; color: #fff; padding: 110px 0; }
.cta-inner { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.cta h2 { font-size: clamp(34px, 4.4vw, 54px); }
.cta-text p:not(.eyebrow) { color: rgba(255, 255, 255, .65); font-size: 18px; margin-top: 22px; max-width: 460px; }
.contact-form {
  background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius-lg); padding: 34px; display: grid; gap: 16px;
}
.contact-form label { display: grid; gap: 8px; font-size: 14px; font-weight: 500; color: rgba(255, 255, 255, .75); }
.contact-form input, .contact-form textarea {
  font: inherit; font-size: 16px; color: #fff;
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 14px; padding: 13px 16px; resize: vertical;
  transition: border-color .2s, background .2s;
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--violet); background: rgba(255, 255, 255, .09); }
.contact-form .btn { margin-top: 6px; width: 100%; }
.honeypot { position: absolute; left: -9999px; }
.contact-form .btn:disabled { opacity: .6; cursor: wait; transform: none; }
.form-note { font-size: 13px; color: rgba(255, 255, 255, .5); }
.form-note a { color: rgba(255, 255, 255, .8); text-decoration: underline; }
.form-status { font-size: 14px; min-height: 1em; color: rgba(255, 255, 255, .75); }

/* ---------- Footer ---------- */
.footer { color: rgba(255, 255, 255, .6); border-top: 1px solid rgba(255, 255, 255, .08); padding: 36px 0; font-size: 14px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer .logo { color: #fff; }
.footer address { font-style: normal; }
.footer a:hover { color: #fff; }
.footer-link { text-decoration: underline; text-underline-offset: 3px; }
.footer-links { display: flex; gap: 18px; }

/* ---------- Legal pages ---------- */
.legal { background: var(--bg-light); border-radius: var(--radius-lg) var(--radius-lg) 0 0; padding: 150px 0 90px; }
.legal h1 { font-size: clamp(36px, 5vw, 56px); margin-bottom: 40px; }
.legal h2 { font-size: 22px; margin: 36px 0 12px; }
.legal p, .legal address { color: var(--ink-soft); font-size: 16px; font-style: normal; margin-top: 8px; }
.legal strong { color: var(--ink); }
.legal a { color: var(--violet); }
.legal-head { background: var(--black); height: 40px; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .orb { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .about, .cta-inner { grid-template-columns: 1fr; gap: 40px; }
  .about-visual { max-width: 480px; }
}

@media (max-width: 860px) {
  .nav { padding: 8px 8px 8px 18px; gap: 12px; }
  .nav-cta { display: none; }
  .nav-toggle {
    display: grid; gap: 5px; place-content: center; margin-left: auto;
    width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--ink); cursor: pointer;
  }
  .nav-toggle span { width: 18px; height: 2px; background: #fff; border-radius: 2px; transition: transform .25s; }
  .nav.open .nav-toggle span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .nav.open .nav-toggle span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .nav-links {
    position: absolute; top: calc(100% + 10px); left: 0; right: 0;
    flex-direction: column; gap: 0; margin: 0; padding: 10px;
    background: #fff; border-radius: 24px; box-shadow: 0 20px 40px -20px rgba(0, 0, 0, .5);
    opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity .2s, transform .2s;
  }
  .nav-wrap { position: fixed; }
  .nav { position: relative; }
  .nav.open .nav-links { opacity: 1; pointer-events: auto; transform: none; }
  .nav-links a { display: block; padding: 14px 16px; font-size: 16px; opacity: 1; }
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .hero { padding: 130px 0 70px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-note { max-width: none; }
  .platforms-strip { margin-top: 70px; }
  .platforms-strip ul { justify-content: center; }
  .grid-3, .grid-2, .steps { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .light { border-radius: 28px 28px 0 0; }
  .contact-form { padding: 22px; border-radius: 28px; }
  .cta { padding: 80px 0; }
  .footer-inner { flex-direction: column; text-align: center; }
  .legal { padding: 120px 0 60px; border-radius: 28px 28px 0 0; }
}