/* ===== Xellorra — marketing site ===== */
/* Brand: ink #0B0F17, surface #151B26, teal #19E3C0, amber #FFB020
   Headings: Space Grotesk · Body: Manrope */

:root {
  --ink: #0B0F17;
  --ink-2: #0E1320;
  --surface: #151B26;
  --surface-2: #1B2433;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #EAF0F7;
  --muted: #9AA7B8;
  --muted-2: #6F7E92;
  --teal: #19E3C0;
  --teal-dim: rgba(25, 227, 192, 0.12);
  --amber: #FFB020;
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1140px;
  --shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.65);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  background: var(--ink);
  color: var(--text);
  font-family: "Manrope", system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: "Space Grotesk", system-ui, sans-serif; line-height: 1.1; font-weight: 700; }

a { color: inherit; text-decoration: none; }

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

.grad {
  background: linear-gradient(100deg, var(--teal), #6ff0d8 45%, var(--amber));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 14px;
}

.section__title { font-size: clamp(1.9rem, 4vw, 3rem); letter-spacing: -0.02em; }
.section__lead { color: var(--muted); font-size: 1.1rem; max-width: 620px; margin-top: 16px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 0.98rem;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.btn--primary {
  background: linear-gradient(100deg, var(--teal), #14c3a6);
  color: #04261f;
  box-shadow: 0 10px 30px -10px rgba(25, 227, 192, 0.55);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px rgba(25, 227, 192, 0.7); }
.btn--ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--line-strong);
  color: var(--text);
}
.btn--ghost:hover { border-color: var(--teal); color: var(--teal); transform: translateY(-2px); }
.btn--sm { padding: 9px 18px; font-size: 0.9rem; }
.btn--block { width: 100%; }

/* ===== Nav ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(11, 15, 23, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.brand { display: flex; align-items: center; gap: 10px; font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1.2rem; letter-spacing: -0.01em; }
.brand__mark {
  display: grid; place-items: center;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--teal), #0e9e87);
  color: #04261f;
  font-weight: 700;
}
.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links a { color: var(--muted); font-weight: 500; font-size: 0.96rem; transition: color 0.2s; }
.nav__links a:hover { color: var(--text); }
.nav__links .btn { color: var(--text); }

.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: transform 0.3s, opacity 0.3s; }

/* ===== Hero ===== */
.hero { position: relative; padding: 170px 0 110px; overflow: hidden; }
.hero__glow {
  position: absolute; top: -20%; left: 50%; transform: translateX(-50%);
  width: 900px; height: 600px;
  background: radial-gradient(closest-side, rgba(25, 227, 192, 0.18), transparent 70%);
  filter: blur(20px);
  pointer-events: none;
}
.hero__inner { position: relative; text-align: center; max-width: 880px; margin: 0 auto; }
.hero__title { font-size: clamp(2.6rem, 7vw, 5rem); letter-spacing: -0.03em; }
.hero__sub { color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.3rem); max-width: 680px; margin: 24px auto 0; }
.hero__cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 38px; }
.hero__trust { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; margin-top: 56px; }
.trust__item {
  display: flex; flex-direction: column; align-items: center;
  padding: 18px 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 150px;
}
.trust__item strong { font-family: "Space Grotesk", sans-serif; font-size: 1.7rem; color: var(--teal); }
.trust__item span { color: var(--muted); font-size: 0.85rem; margin-top: 4px; }

/* ===== Section spacing ===== */
section { padding: 96px 0; }
.problem, .why { background: linear-gradient(180deg, var(--ink), var(--ink-2)); }

/* ===== Problem ===== */
.problem__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 52px; }
.problem__card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.problem__card:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.problem__num {
  display: grid; place-items: center;
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--teal-dim);
  color: var(--teal);
  font-family: "Space Grotesk", sans-serif; font-weight: 700;
  margin-bottom: 18px;
}
.problem__card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.problem__card p { color: var(--muted); font-size: 0.98rem; }

/* ===== Services ===== */
.services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 52px; }
.service {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s;
  overflow: hidden;
}
.service::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 80% at 0% 0%, rgba(25, 227, 192, 0.08), transparent 50%);
  opacity: 0; transition: opacity 0.3s;
}
.service:hover { transform: translateY(-5px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.service:hover::before { opacity: 1; }
.service--feature { border-color: rgba(25, 227, 192, 0.35); }
.service__icon {
  font-size: 1.6rem;
  width: 54px; height: 54px;
  display: grid; place-items: center;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  margin-bottom: 20px;
}
.service h3 { font-size: 1.3rem; margin-bottom: 12px; }
.service p { color: var(--muted); font-size: 0.98rem; }
.service__list { list-style: none; margin-top: 18px; display: grid; gap: 9px; }
.service__list li { position: relative; padding-left: 24px; font-size: 0.92rem; color: var(--text); }
.service__list li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 700; }

/* ===== Demo ===== */
.demo__inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.demo__card {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.demo__browser { display: flex; align-items: center; gap: 14px; padding: 14px 16px; background: var(--ink-2); border-bottom: 1px solid var(--line); }
.demo__dots { display: flex; gap: 6px; }
.demo__dots span { width: 11px; height: 11px; border-radius: 50%; background: var(--surface-2); }
.demo__dots span:first-child { background: #ff5f57; }
.demo__dots span:nth-child(2) { background: #febc2e; }
.demo__dots span:nth-child(3) { background: #28c840; }
.demo__bar { flex: 1; background: var(--ink); border: 1px solid var(--line); border-radius: 7px; padding: 6px 12px; font-size: 0.8rem; color: var(--muted-2); }
.demo__screen { position: relative; padding: 32px; min-height: 250px; }
.skel { background: linear-gradient(90deg, var(--surface-2), #243047, var(--surface-2)); background-size: 200% 100%; border-radius: 8px; animation: shimmer 2.2s infinite; }
.skel--title { height: 30px; width: 70%; margin-bottom: 18px; }
.skel--btn { height: 40px; width: 150px; border-radius: 10px; background: var(--teal-dim); margin-bottom: 26px; animation: none; }
.skel--row { height: 14px; width: 100%; margin-bottom: 12px; }
.skel--row.short { width: 60%; }
.demo__badge {
  position: absolute; bottom: 26px; right: 26px;
  background: var(--teal); color: #04261f;
  font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 0.88rem;
  padding: 8px 16px; border-radius: 999px;
  box-shadow: 0 10px 24px -8px rgba(25, 227, 192, 0.7);
  animation: float 3s ease-in-out infinite;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

/* ===== How ===== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 52px; }
.step {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.step:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.step__num { font-family: "Space Grotesk", sans-serif; font-size: 2rem; font-weight: 700; color: var(--teal); opacity: 0.4; margin-bottom: 12px; }
.step h3 { font-size: 1.2rem; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 0.94rem; }

/* ===== Why ===== */
.why__inner { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
.why__list { list-style: none; display: grid; gap: 18px; }
.why__list li { display: flex; gap: 16px; align-items: flex-start; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; }
.why__list strong { font-family: "Space Grotesk", sans-serif; }
.why__list div { color: var(--muted); font-size: 0.98rem; }
.why__list strong { color: var(--text); }
.check { display: grid; place-items: center; flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%; background: var(--teal-dim); color: var(--teal); font-weight: 700; font-size: 0.9rem; }

/* ===== Pricing ===== */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 52px; align-items: stretch; }
.plan {
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  position: relative;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.plan:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.plan--featured { border-color: var(--teal); box-shadow: 0 20px 50px -22px rgba(25, 227, 192, 0.5); }
.plan__tag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--teal); color: #04261f;
  font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 0.78rem;
  padding: 5px 16px; border-radius: 999px; white-space: nowrap;
}
.plan__name { font-size: 1.3rem; margin-bottom: 12px; }
.plan__price { font-family: "Space Grotesk", sans-serif; font-size: 2.6rem; font-weight: 700; line-height: 1; margin-bottom: 6px; }
.plan__price span { font-size: 0.9rem; font-weight: 500; color: var(--muted); font-family: "Manrope", sans-serif; vertical-align: middle; margin-right: 4px; }
.plan__price small { font-size: 0.9rem; font-weight: 500; color: var(--muted); font-family: "Manrope", sans-serif; }
.plan__desc { color: var(--muted); font-size: 0.95rem; margin-bottom: 22px; }
.plan ul { list-style: none; display: grid; gap: 11px; margin-bottom: 28px; flex: 1; }
.plan li { position: relative; padding-left: 26px; font-size: 0.95rem; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 700; }
.pricing__note { text-align: center; color: var(--muted-2); font-size: 0.88rem; margin-top: 26px; }

.roi {
  display: flex; align-items: center; gap: 28px; flex-wrap: wrap;
  margin-top: 36px;
  padding: 26px 30px;
  background: linear-gradient(100deg, var(--teal-dim), rgba(255, 176, 32, 0.07));
  border: 1px solid rgba(25, 227, 192, 0.28);
  border-radius: var(--radius);
}
.roi__stat { display: flex; flex-direction: column; flex-shrink: 0; padding-right: 28px; border-right: 1px solid var(--line-strong); }
.roi__stat strong { font-family: "Space Grotesk", sans-serif; font-size: 2rem; color: var(--teal); line-height: 1; }
.roi__stat span { color: var(--muted); font-size: 0.85rem; margin-top: 6px; max-width: 130px; }
.roi__line { flex: 1; min-width: 240px; color: var(--text); font-size: 1rem; }
.roi__line strong { color: var(--teal); }
@media (max-width: 680px) {
  .roi { gap: 18px; }
  .roi__stat { padding-right: 0; border-right: 0; border-bottom: 1px solid var(--line-strong); padding-bottom: 14px; width: 100%; }
  .roi__stat span { max-width: none; }
}

/* ===== CTA / Contact ===== */
.cta { position: relative; overflow: hidden; }
.cta__glow {
  position: absolute; bottom: -40%; left: 50%; transform: translateX(-50%);
  width: 1000px; height: 700px;
  background: radial-gradient(closest-side, rgba(25, 227, 192, 0.14), transparent 70%);
  pointer-events: none;
}
.cta__inner { position: relative; max-width: 680px; margin: 0 auto; text-align: center; }
.cta h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); letter-spacing: -0.02em; }
.cta > .container > p, .cta__inner > p { color: var(--muted); font-size: 1.1rem; margin: 16px auto 0; max-width: 520px; }

.form { margin-top: 38px; text-align: left; display: grid; gap: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 7px; font-size: 0.88rem; font-weight: 600; color: var(--muted); }
.form input, .form textarea {
  background: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 13px 15px;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form input:focus, .form textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-dim); }
.form textarea { resize: vertical; }
.form__status { font-size: 0.92rem; text-align: center; min-height: 1.2em; }
.form__status.ok { color: var(--teal); }
.form__status.err { color: var(--amber); }

/* ===== Footer ===== */
.footer { border-top: 1px solid var(--line); padding: 64px 0 32px; background: var(--ink-2); }
.footer__inner { display: grid; grid-template-columns: 1.3fr 2fr; gap: 48px; }
.footer__brand p { color: var(--muted); font-size: 0.95rem; margin-top: 16px; max-width: 320px; }
.brand--footer { margin-bottom: 4px; }
.footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.footer__cols h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted-2); margin-bottom: 16px; }
.footer__cols a { display: block; color: var(--muted); font-size: 0.95rem; padding: 5px 0; transition: color 0.2s; }
.footer__cols a:hover { color: var(--teal); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--muted-2); font-size: 0.86rem; }

/* ===== Reveal animation ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .problem__grid, .services__grid, .steps, .plans { grid-template-columns: 1fr 1fr; }
  .demo__inner, .why__inner { grid-template-columns: 1fr; gap: 40px; }
  .footer__inner { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  section { padding: 72px 0; }
  .hero { padding: 140px 0 80px; }
  .nav__links { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; gap: 0; background: rgba(11, 15, 23, 0.97); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); padding: 12px 24px 22px; }
  .nav__links.open { display: flex; }
  .nav__links a { padding: 12px 0; width: 100%; border-bottom: 1px solid var(--line); }
  .nav__links .btn { margin-top: 12px; }
  .nav__toggle { display: flex; }
  .nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__toggle.open span:nth-child(2) { opacity: 0; }
  .nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .problem__grid, .services__grid, .steps, .plans { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}