:root {
  --sapphire-deep: #0b1536;
  --sapphire-royal: #1e3a8a;
  --sapphire-mid: #2f5bff;
  --cyan-glass: #6fd6ff;
  --cyan-soft: #b8ecff;
  --white-flare: #f4fbff;
  --indigo-shadow: #121a3d;
  --ink: #0e1630;
  --ink-soft: #3a4668;
  --surface: rgba(244, 251, 255, 0.72);
  --surface-strong: rgba(255, 255, 255, 0.88);
  --glass-border: rgba(111, 214, 255, 0.35);
  --line: rgba(30, 58, 138, 0.18);
  --danger: #9b1c3a;
  --success: #0f6b4c;
  --radius: 18px;
  --shadow-soft: 0 18px 50px rgba(11, 21, 54, 0.18);
  --font-display: "Fraunces", "Times New Roman", serif;
  --font-body: "Sora", "Segoe UI", sans-serif;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.65;
  background:
    radial-gradient(1200px 600px at 12% -10%, rgba(111, 214, 255, 0.28), transparent 55%),
    radial-gradient(900px 500px at 90% 8%, rgba(47, 91, 255, 0.22), transparent 50%),
    radial-gradient(800px 700px at 50% 100%, rgba(30, 58, 138, 0.18), transparent 60%),
    linear-gradient(165deg, #e7f5ff 0%, #d5e4ff 38%, #c9d8f8 72%, #eef6ff 100%);
  min-height: 100vh;
}

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

a {
  color: var(--sapphire-royal);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--sapphire-mid);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--sapphire-deep);
  font-weight: 550;
}

h1 {
  font-size: clamp(2.3rem, 5vw, 3.8rem);
  margin: 0 0 0.55em;
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  margin: 0 0 0.55em;
}

h3 {
  font-size: 1.3rem;
  margin: 0 0 0.4em;
}

p {
  margin: 0 0 1em;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: linear-gradient(180deg, rgba(244, 251, 255, 0.9), rgba(244, 251, 255, 0.65));
  border-bottom: 1px solid var(--glass-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--sapphire-deep);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
}

.brand-mark {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.65rem;
  background:
    radial-gradient(circle at 30% 30%, #eaf7ff, transparent 40%),
    linear-gradient(135deg, #7fd4ff, #2f6bff 45%, #1a2458);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
  position: relative;
  overflow: hidden;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 35% -20%;
  border-top: 2px solid rgba(255, 255, 255, 0.7);
  border-bottom: 1px solid rgba(184, 236, 255, 0.8);
  transform: rotate(-8deg);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--glass-border);
  background: var(--surface-strong);
  color: var(--sapphire-deep);
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  font: inherit;
  cursor: pointer;
}

.site-nav ul {
  display: flex;
  gap: 1.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--sapphire-deep);
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--white-flare);
  background: linear-gradient(135deg, #3d7bff 0%, #1e3a8a 55%, #15245f 100%);
  box-shadow: 0 10px 28px rgba(30, 58, 138, 0.35);
}

.btn-primary::before,
.btn-primary::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 12px;
  height: 12px;
  border: 1.5px solid rgba(184, 236, 255, 0.75);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0.2);
  opacity: 0;
  pointer-events: none;
  z-index: -1;
}

.btn-primary:hover::before,
.btn-primary:focus-visible::before {
  animation: crystal-wave 1.4s ease-out;
}

.btn-primary:hover::after,
.btn-primary:focus-visible::after {
  animation: crystal-wave 1.4s ease-out 0.18s;
}

.btn-secondary {
  color: var(--sapphire-deep);
  background: var(--surface-strong);
  border-color: var(--glass-border);
  box-shadow: 0 8px 24px rgba(18, 26, 61, 0.08);
}

@keyframes crystal-wave {
  0% {
    opacity: 0.9;
    transform: translate(-50%, -50%) scale(0.25);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(8);
  }
}

.hero {
  position: relative;
  min-height: min(88vh, 820px);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white-flare);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.05);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, rgba(11, 21, 54, 0.88) 8%, rgba(18, 36, 90, 0.55) 48%, rgba(11, 21, 54, 0.35) 100%),
    radial-gradient(600px 280px at 70% 30%, rgba(111, 214, 255, 0.25), transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: clamp(4rem, 12vh, 7rem) 0 3.5rem;
  max-width: 36rem;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  line-height: 1.02;
  margin: 0 0 0.45em;
  color: #f7fcff;
  text-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}

.hero h1 {
  color: #eaf7ff;
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  font-weight: 500;
  max-width: 28ch;
}

.hero p {
  color: rgba(234, 247, 255, 0.9);
  max-width: 38ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.section {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.section-head p {
  color: var(--ink-soft);
}

.glass {
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(14px);
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
}

.stack > * + * {
  margin-top: 1rem;
}

.service-list {
  display: grid;
  gap: 1.5rem;
}

.service-row {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 1.5rem;
  align-items: stretch;
  padding: 1.2rem;
}

.service-row img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  border-radius: calc(var(--radius) - 6px);
}

.service-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0.4rem 0.2rem;
}

.meta {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.price {
  font-family: var(--font-display);
  color: var(--sapphire-royal);
  font-size: 1.2rem;
  margin: 0.6rem 0 1rem;
}

.evidence {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.evidence blockquote {
  margin: 0;
  padding: 1.4rem;
  font-size: 1.02rem;
}

.evidence cite {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.blog-item {
  overflow: hidden;
}

.blog-item img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.blog-item .pad {
  padding: 1.2rem 1.3rem 1.4rem;
}

.prose {
  max-width: 44rem;
}

.prose h2,
.prose h3 {
  margin-top: 1.8em;
}

.prose ul,
.prose ol {
  padding-left: 1.2rem;
}

.page-hero {
  padding: 3.5rem 0 1.5rem;
}

.page-hero.visual {
  position: relative;
  min-height: 42vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white-flare);
  margin-bottom: 1rem;
}

.page-hero.visual .hero-media {
  position: absolute;
  inset: 0;
}

.page-hero.visual .hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero.visual .hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 21, 54, 0.35), rgba(11, 21, 54, 0.82));
}

.page-hero.visual .container {
  position: relative;
  z-index: 1;
  padding-bottom: 2.5rem;
}

.page-hero.visual h1 {
  color: #f4fbff;
}

.page-hero.visual p {
  color: rgba(234, 247, 255, 0.9);
  max-width: 42ch;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.feature-list li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.55rem;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-glass), var(--sapphire-mid));
  box-shadow: 0 0 0 3px rgba(111, 214, 255, 0.25);
}

.form {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
}

.form label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  color: var(--sapphire-deep);
}

.form input,
.form textarea,
.form select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.8rem 0.95rem;
  font: inherit;
  background: rgba(255, 255, 255, 0.85);
  color: var(--ink);
}

.form input:focus,
.form textarea:focus,
.form select:focus {
  outline: 2px solid rgba(47, 91, 255, 0.35);
  border-color: var(--sapphire-mid);
}

.field-error {
  color: var(--danger);
  font-size: 0.88rem;
  font-weight: 500;
  min-height: 1.1em;
}

.form-status {
  padding: 0.85rem 1rem;
  border-radius: 12px;
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status.success {
  background: rgba(15, 107, 76, 0.12);
  color: var(--success);
  border: 1px solid rgba(15, 107, 76, 0.25);
}

.form-status.error {
  background: rgba(155, 28, 58, 0.1);
  color: var(--danger);
  border: 1px solid rgba(155, 28, 58, 0.25);
}

.steps {
  counter-reset: step;
  display: grid;
  gap: 1rem;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.2rem 1.3rem;
  align-items: start;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  color: var(--white-flare);
  background: linear-gradient(135deg, #3d7bff, #1a2458);
  box-shadow: 0 0 0 4px rgba(111, 214, 255, 0.22);
}

.cta-band {
  padding: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.site-footer {
  margin-top: 2rem;
  padding: 2.5rem 0 2rem;
  border-top: 1px solid var(--glass-border);
  background: linear-gradient(180deg, transparent, rgba(18, 26, 61, 0.06));
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.5rem;
}

.site-footer a {
  text-decoration: none;
  color: var(--ink-soft);
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li + li {
  margin-top: 0.4rem;
}

.footer-meta {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  max-width: 420px;
  margin-left: auto;
  padding: 1.15rem 1.2rem;
  display: none;
  animation: rise 0.45s ease;
}

.cookie-banner.is-visible {
  display: block;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.9rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.wave-line {
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, transparent, rgba(111, 214, 255, 0.8), transparent);
  margin: 0.5rem 0 1.2rem;
  position: relative;
}

.wave-line::before,
.wave-line::after {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  height: 1px;
  top: -4px;
  background: linear-gradient(90deg, transparent, rgba(47, 91, 255, 0.35), transparent);
}

.wave-line::after {
  top: 4px;
  left: 18%;
  right: 18%;
}

@media (max-width: 900px) {
  .split,
  .service-row,
  .evidence,
  .blog-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    background: rgba(244, 251, 255, 0.96);
    border-bottom: 1px solid var(--glass-border);
    display: none;
    padding: 0.8rem 1rem 1.1rem;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn-primary:hover::before,
  .btn-primary:hover::after,
  .btn-primary:focus-visible::before,
  .btn-primary:focus-visible::after,
  .cookie-banner {
    animation: none;
  }
}