@import url("https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800&family=Space+Grotesk:wght@400;500;700&display=swap");

:root {
  --bg:#030917;
  --bg-soft:#091835;
  --card:rgba(9, 24, 53, .72);
  --card-border:rgba(106, 177, 255, .3);
  --text:#f4f8ff;
  --muted:#a8bbd8;
  --blue:#2f7dff;
  --cyan:#45d7ff;
  --green:#29db8f;
  --orange:#ff9f43;
  --red:#ff4f5e;
  --shadow:0 26px 70px rgba(0, 0, 0, .5);
  --radius:24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 10%, rgba(47, 125, 255, .25), transparent 34%),
    radial-gradient(circle at 86% 14%, rgba(69, 215, 255, .15), transparent 32%),
    linear-gradient(170deg, #030917 0%, #040b1a 36%, #061227 76%, #02060e 100%);
  min-height: 100vh;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 84px);
  background: rgba(3, 9, 23, .78);
  border-bottom: 1px solid rgba(106, 177, 255, .23);
  backdrop-filter: blur(16px);
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--cyan) 45%, transparent 100%);
  opacity: .45;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 700;
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  background: transparent;
}

.brand-mark img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.brand-text {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: clamp(1.6rem, 2.2vw, 2.3rem);
  letter-spacing: .02em;
  font-weight: 700;
}

.brand-text span {
  color: var(--blue);
}

.nav {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--muted);
  font-weight: 700;
}

.nav a:not(.btn) {
  position: relative;
}

.nav a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -5px;
  height: 2px;
  background: var(--cyan);
  transition: right .25s ease;
}

.nav a:not(.btn):hover {
  color: var(--text);
}

.nav a:not(.btn):hover::after {
  right: 0;
}

.lang-switch {
  border: 1px solid var(--card-border);
  background: rgba(9, 24, 53, .76);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 13px;
  font-weight: 700;
  cursor: pointer;
}

.hero {
  display: grid;
  grid-template-columns: .84fr 1.16fr;
  align-items: center;
  gap: clamp(26px, 4vw, 68px);
  padding: clamp(50px, 7vw, 104px) clamp(18px, 4vw, 84px) 46px;
}

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

.eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  padding: 7px 11px;
  color: #7ef7cb;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
  font-weight: 700;
  border: 1px solid rgba(126, 247, 203, .35);
  border-radius: 999px;
  background: rgba(126, 247, 203, .08);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.5rem, 5.5vw, 5rem);
  line-height: .94;
  letter-spacing: .01em;
  margin-bottom: 22px;
}

h2 {
  font-size: clamp(2.05rem, 3.8vw, 3.6rem);
  line-height: .96;
  letter-spacing: .01em;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.lead,
.section p,
.split-copy p,
.partners p,
.cta p,
.demo-card p {
  color: var(--muted);
  font-size: clamp(1rem, 1.25vw, 1.22rem);
  line-height: 1.62;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(69, 215, 255, .44);
  background: linear-gradient(136deg, #2f7dff 0%, #2753dd 45%, #1a3fca 100%);
  color: #fff;
  font-weight: 700;
  border-radius: 14px;
  padding: 14px 20px;
  box-shadow: 0 14px 38px rgba(47, 125, 255, .29);
  transition: transform .22s ease, box-shadow .22s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 44px rgba(47, 125, 255, .36);
}

.btn-small {
  padding: 10px 14px;
  border-radius: 12px;
}

.btn-secondary {
  background: rgba(9, 24, 53, .8);
  box-shadow: none;
}

.hero-visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  background: #0b1731;
  transform: perspective(1600px) rotateY(-8deg);
  transform-origin: left center;
}

.hero-visual img {
  min-height: 100%;
  object-fit: cover;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(69, 215, 255, .12), transparent 37%, rgba(0, 0, 0, .36));
  pointer-events: none;
}

.section,
.partners,
.cta {
  margin: 24px clamp(18px, 4vw, 84px);
  padding: clamp(28px, 4vw, 54px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(9, 24, 53, .9), rgba(5, 15, 33, .82));
  box-shadow: var(--shadow);
}

.intro,
.dark,
.partners {
  display: grid;
  grid-template-columns: .75fr 1fr;
  gap: clamp(24px, 4vw, 70px);
  align-items: start;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding: 24px clamp(18px, 4vw, 84px);
}

.card {
  background: linear-gradient(185deg, rgba(8, 20, 44, .92), rgba(5, 12, 28, .9));
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 26px;
  min-height: 240px;
  transition: transform .28s ease, border-color .28s ease;
}

[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2, .65, .21, 1);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-stagger-item] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .6s ease, transform .6s cubic-bezier(.2, .65, .21, 1);
  transition-delay: var(--stagger-delay, 0ms);
}

[data-animate].is-visible [data-stagger-item] {
  opacity: 1;
  transform: translateY(0);
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(69, 215, 255, .68);
}

.card p {
  color: var(--muted);
  line-height: 1.55;
}

.icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  color: var(--cyan);
  border: 1px solid rgba(69, 215, 255, .4);
  background: linear-gradient(160deg, rgba(69, 215, 255, .2), rgba(47, 125, 255, .09));
  font-weight: 700;
  font-size: 1.4rem;
}

.icon.record {
  color: var(--red);
  border-color: rgba(255, 79, 94, .4);
  background: linear-gradient(160deg, rgba(255, 79, 94, .2), rgba(255, 79, 94, .08));
}

.split {
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
  padding: 26px clamp(18px, 4vw, 84px);
}

.split-image {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
}

.split-copy {
  background: linear-gradient(165deg, rgba(9, 24, 53, .82), rgba(5, 16, 35, .9));
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: clamp(28px, 4vw, 52px);
}

.checks {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
  display: grid;
  gap: 13px;
}

.checks li {
  color: var(--text);
  padding-left: 30px;
  position: relative;
  line-height: 1.5;
}

.checks li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

.dark {
  background:
    linear-gradient(115deg, rgba(8, 24, 54, .95), rgba(2, 8, 20, .95)),
    radial-gradient(circle at 20% 30%, rgba(255, 159, 67, .16), transparent 40%);
}

.partner-logos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: center;
}

.partner-logos.single {
  grid-template-columns: minmax(220px, 420px);
}

.partner-logos img {
  width: 100%;
  padding: 18px;
  background: rgba(255, 255, 255, .95);
  border-radius: 16px;
  border: 1px solid rgba(4, 10, 25, .2);
}

.cta {
  text-align: center;
  background:
    radial-gradient(circle at 20% 12%, rgba(69, 215, 255, .14), transparent 35%),
    linear-gradient(135deg, rgba(47, 125, 255, .36), rgba(9, 24, 53, .94));
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 32px clamp(18px, 4vw, 84px);
  color: var(--muted);
  border-top: 1px solid rgba(106, 177, 255, .2);
}

.contact {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(22px, 3vw, 42px);
  align-items: start;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field-full {
  grid-column: 1 / -1;
}

.field label {
  font-size: .92rem;
  color: var(--text);
  font-weight: 700;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid rgba(106, 177, 255, .34);
  border-radius: 12px;
  background: rgba(6, 18, 40, .92);
  color: var(--text);
  padding: 12px 14px;
  font: inherit;
}

.field input:focus,
.field textarea:focus {
  outline: 2px solid rgba(69, 215, 255, .4);
  outline-offset: 1px;
  border-color: rgba(69, 215, 255, .7);
}

.captcha-wrap {
  border: 1px dashed rgba(106, 177, 255, .38);
  border-radius: 14px;
  padding: 12px;
  background: rgba(6, 18, 40, .45);
}

.captcha-question {
  margin: 0 0 10px;
  color: var(--muted);
}

.captcha-row {
  display: flex;
  gap: 10px;
}

.captcha-row input {
  flex: 1;
}

.contact-status {
  min-height: 1.4em;
  margin: 10px 0 0;
  color: var(--muted);
}

.contact-status.ok {
  color: #6df0c1;
}

.contact-status.error {
  color: #ff8a94;
}

.demo-main {
  min-height: calc(100vh - 90px);
  display: grid;
  place-items: center;
  padding: 40px 18px;
}

.demo-card {
  width: min(760px, 100%);
  text-align: center;
  padding: clamp(36px, 6vw, 72px);
  background: linear-gradient(185deg, rgba(9, 24, 53, .9), rgba(5, 13, 29, .88));
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.demo-card h1 {
  font-size: clamp(2.5rem, 5vw, 4.7rem);
}

@media (max-width: 1100px) {
  .hero,
  .intro,
  .dark,
  .partners,
  .split,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    transform: none;
  }

  .cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav {
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}

@media (max-width: 700px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    justify-content: flex-start;
    gap: 10px;
  }

  .nav a:not(.btn) {
    display: none;
  }

  .hero {
    padding-top: 34px;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }

  .captcha-row {
    flex-direction: column;
  }

  .partner-logos {
    grid-template-columns: 1fr;
  }

  .footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }

  [data-animate],
  [data-stagger-item] {
    opacity: 1 !important;
    transform: none !important;
  }
}