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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #12141a;
  background: #050816;
}

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

a {
  color: inherit;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: linear-gradient(90deg, rgba(5, 8, 22, 0.96), rgba(5, 8, 22, 0.9));
  border-bottom: 1px solid rgba(120, 141, 255, 0.35);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 18px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #f9fafb;
}

.logo__img {
  height: 32px;
  width: auto;
  display: block;
}

.logo__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: radial-gradient(circle at 0 0, #5ee7ff, #4f46e5);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.06em;
}

.logo__text {
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
}

.nav a {
  color: #d1d5db;
  text-decoration: none;
  padding: 6px 0;
  position: relative;
  transition: color 0.2s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #60a5fa, #a855f7);
  border-radius: 999px;
  transition: width 0.2s ease;
}

.nav a:hover {
  color: #f9fafb;
}

.nav a:hover::after {
  width: 100%;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, #4f46e5, #6366f1, #22d3ee);
  color: #f9fafb;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 18px 40px rgba(79, 70, 229, 0.4);
  transition: transform 0.12s ease, box-shadow 0.12s ease, filter 0.12s ease;
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
  box-shadow: 0 22px 50px rgba(79, 70, 229, 0.55);
}

.btn--ghost {
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(148, 163, 184, 0.5);
  box-shadow: none;
}

.btn--ghost:hover {
  background: rgba(15, 23, 42, 0.95);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.8);
}

.btn--outline {
  background: transparent;
  border: 1px solid rgba(148, 163, 184, 0.7);
  box-shadow: none;
}

.btn--outline:hover {
  background: rgba(15, 23, 42, 0.9);
}

.btn--small {
  padding: 7px 14px;
  font-size: 13px;
}

.btn--full {
  width: 100%;
  justify-content: center;
}

/* Hero */
.hero {
  padding: 64px 0 80px;
  background:
    radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.22), transparent 55%),
    radial-gradient(circle at 100% 0, rgba(129, 140, 248, 0.2), transparent 55%),
    linear-gradient(180deg, #050816 0%, #020617 40%, #020617 100%);
  color: #e5e7eb;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.3fr);
  gap: 42px;
  align-items: center;
}

.hero__content h1 {
  margin: 8px 0 16px;
  font-size: 32px;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: #f9fafb;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: #a5b4fc;
}

.hero__tag::before {
  content: "";
  width: 24px;
  height: 1px;
  background: linear-gradient(90deg, #22d3ee, #4f46e5);
}

.hero__subtitle {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.6;
  color: #cbd5f5;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.hero__visual {
  margin: 0;
  border-radius: 24px;
  overflow: hidden;
  box-shadow:
    0 26px 80px rgba(15, 23, 42, 0.9),
    0 0 0 1px rgba(30, 64, 175, 0.9);
}

.hero__visual img {
  width: 100%;
  height: auto;
  display: block;
}

.hero__bullets {
  margin: 0;
  padding-left: 18px;
  font-size: 14px;
  color: #9ca3af;
}

.hero__bullets li + li {
  margin-top: 3px;
}

.hero__card {
  border-radius: 24px;
  padding: 20px 20px 18px;
  background:
    radial-gradient(circle at 0 0, rgba(52, 211, 153, 0.18), transparent 55%),
    radial-gradient(circle at 100% 0, rgba(59, 130, 246, 0.18), transparent 55%),
    rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(148, 163, 184, 0.45);
  box-shadow:
    0 24px 80px rgba(15, 23, 42, 0.85),
    0 0 0 1px rgba(15, 23, 42, 0.8) inset;
}

.hero__card h2 {
  margin: 0 0 8px;
  font-size: 18px;
  color: #e5e7eb;
}

.hero__card p {
  margin: 0 0 16px;
  font-size: 14px;
  color: #cbd5f5;
}

.hero__stats {
  list-style: none;
  margin: 0;
  padding: 12px 0 0;
  border-top: 1px dashed rgba(148, 163, 184, 0.6);
  display: grid;
  gap: 12px;
}

.hero__stats-number {
  display: block;
  font-size: 20px;
  font-weight: 600;
  color: #f9fafb;
}

.hero__stats-label {
  font-size: 12px;
  color: #9ca3af;
}

/* Sections */
.section {
  padding: 56px 0;
  color: #e5e7eb;
  background: #020617;
}

.section--muted {
  background: radial-gradient(circle at 0 0, rgba(148, 163, 184, 0.16), transparent 55%), #020617;
}

.section--brand {
  background: #1d24ff;
  background: radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.06), transparent 50%), #1d24ff;
}

.section__narrow {
  max-width: 760px;
}

.section__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 11px;
  color: #9ca3af;
  margin: 0 0 8px;
}

.section h2 {
  margin: 0 0 12px;
  font-size: 24px;
  letter-spacing: -0.02em;
  color: #f9fafb;
}

.section p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.6;
  color: #cbd5f5;
}

.section__split {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1.2fr);
  gap: 32px;
  align-items: flex-start;
  margin-top: 18px;
}

.section__split--center {
  align-items: center;
}

.section__image {
  margin: 0;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.85);
}

.section__image img {
  width: 100%;
  height: auto;
}

/* About */
.about__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.about__item {
  padding: 14px 14px 12px;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(51, 65, 85, 0.85);
}

.about__item h3 {
  margin: 0 0 6px;
  font-size: 15px;
  color: #e5e7eb;
}

.about__item p {
  margin: 0;
  font-size: 13px;
  color: #9ca3af;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.card {
  padding: 16px 14px 14px;
  border-radius: 18px;
  background: radial-gradient(circle at 0 0, rgba(59, 130, 246, 0.16), transparent 55%), rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(51, 65, 85, 0.9);
}

.card h3 {
  margin: 0 0 6px;
  font-size: 15px;
  color: #e5e7eb;
}

.card p {
  margin: 0 0 10px;
  font-size: 13px;
  color: #9ca3af;
}

.card__list {
  margin: 0;
  padding-left: 16px;
  font-size: 13px;
  color: #9ca3af;
}

.card__list li + li {
  margin-top: 3px;
}

/* Portfolio */
.portfolio {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 20px;
}

.portfolio-card {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.6fr);
  gap: 22px;
  align-items: center;
  padding: 18px 18px 16px;
  border-radius: 24px;
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(37, 99, 235, 0.8);
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.9);
}

.portfolio-card--reverse {
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.4fr);
}

.portfolio-card__text h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.portfolio-card__text p {
  margin: 0 0 10px;
  font-size: 14px;
  color: #cbd5f5;
}

.portfolio-card__text ul {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  color: #e5e7eb;
}

.portfolio-card__text li + li {
  margin-top: 3px;
}

.portfolio-card__media {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  background: #020617;
}

.portfolio-card__media img {
  width: 100%;
  height: auto;
  display: block;
}

/* Credit registry / highlight */
.checklist {
  margin: 12px 0 0;
  padding-left: 20px;
  font-size: 13px;
  color: #cbd5f5;
}

.checklist li {
  position: relative;
}

.highlight {
  padding: 16px 16px 14px;
  border-radius: 18px;
  background: radial-gradient(circle at 0 0, rgba(34, 211, 238, 0.24), transparent 55%), rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(56, 189, 248, 0.6);
  box-shadow: 0 22px 60px rgba(8, 47, 73, 0.7);
}

.highlight h3 {
  margin: 0 0 8px;
  font-size: 15px;
  color: #e5e7eb;
}

.highlight__list {
  margin: 0;
  padding-left: 16px;
  font-size: 13px;
  color: #cbd5f5;
}

.highlight__list li + li {
  margin-top: 4px;
}

.highlight__media {
  margin: 0;
}

.highlight__media img {
  border-radius: 18px;
  width: 100%;
  height: auto;
  display: block;
}

/* Steps */
.steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.steps__item {
  padding: 14px 12px 12px;
  border-radius: 18px;
  border: 1px solid rgba(51, 65, 85, 0.9);
  background: rgba(15, 23, 42, 0.95);
}

.steps__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.9);
  font-size: 12px;
  color: #e5e7eb;
  margin-bottom: 8px;
}

.steps h3 {
  margin: 0 0 4px;
  font-size: 14px;
}

.steps p {
  margin: 0;
  font-size: 13px;
  color: #9ca3af;
}

/* Stack */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.tags li {
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(55, 65, 81, 0.85);
  background: rgba(15, 23, 42, 0.96);
  font-size: 12px;
  color: #e5e7eb;
}

.stack__note {
  padding: 16px 16px 14px;
  border-radius: 18px;
  border: 1px dashed rgba(148, 163, 184, 0.8);
  background: rgba(15, 23, 42, 0.9);
}

.stack__note h3 {
  margin: 0 0 6px;
  font-size: 15px;
}

.stack__note p {
  margin: 0;
  font-size: 13px;
  color: #9ca3af;
}

/* Integrations */
.integrations {
  margin-top: 18px;
}

/* Pricing */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.pricing-card {
  padding: 18px 16px 16px;
  border-radius: 22px;
  background: rgba(15, 23, 42, 0.98);
  border: 1px solid rgba(55, 65, 81, 0.9);
  color: #f9fafb;
}

.pricing-card--accent {
  border-color: #facc15;
  box-shadow: 0 26px 80px rgba(15, 23, 42, 0.95);
}

.pricing-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.pricing-card__price {
  margin: 0 0 10px;
  font-size: 24px;
  font-weight: 700;
}

.pricing-card__price span {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  font-weight: 400;
  color: #e5e7eb;
}

.pricing-card ul {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  color: #e5e7eb;
}

.pricing-card li + li {
  margin-top: 4px;
}

.pricing__note {
  margin-top: 14px;
  font-size: 12px;
  color: #e5e7eb;
}

/* Contacts */
.contact {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: 24px;
  margin-top: 18px;
}

.contact__info p {
  margin: 0 0 6px;
}

.contact__info a {
  color: #e5e7eb;
  text-decoration: none;
}

.contact__info a:hover {
  text-decoration: underline;
}

.contact__form {
  padding: 16px 16px 14px;
  border-radius: 18px;
  border: 1px solid rgba(55, 65, 81, 0.9);
  background: rgba(15, 23, 42, 0.96);
}

.form__row {
  margin-bottom: 10px;
}

label {
  display: block;
  font-size: 13px;
  color: #e5e7eb;
}

input,
select,
textarea {
  width: 100%;
  margin-top: 4px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(55, 65, 81, 0.9);
  background: #020617;
  color: #e5e7eb;
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: #4f46e5;
  box-shadow: 0 0 0 1px rgba(79, 70, 229, 0.8);
  background: #020617;
}

textarea {
  resize: vertical;
  min-height: 90px;
}

.form__status {
  margin-top: 8px;
  font-size: 12px;
}

.form__status--pending {
  color: #e5e7eb;
}

.form__status--success {
  color: #4ade80;
}

.form__status--error {
  color: #f97373;
}

/* Footer */
.footer {
  background: #020617;
  border-top: 1px solid rgba(31, 41, 55, 1);
  padding: 16px 0 20px;
  color: #6b7280;
  font-size: 12px;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer__link {
  color: #9ca3af;
  text-decoration: none;
}

.footer__link:hover {
  color: #e5e7eb;
}

/* Responsive */
@media (max-width: 960px) {
  .header__inner {
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: flex-start;
    font-size: 13px;
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  }

  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .header__inner {
    align-items: flex-start;
  }

  .btn--small {
    display: none;
  }

  .hero {
    padding-top: 40px;
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero__card {
    order: -1;
  }

  .about__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .cards {
    grid-template-columns: minmax(0, 1fr);
  }

  .section__split {
    grid-template-columns: minmax(0, 1fr);
  }

  .steps {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}