:root {
  --bg: #f4f7f8;
  --bg-soft: #eef3f4;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #ffffff;
  --text: #182638;
  --text-soft: #536171;
  --line: rgba(24, 38, 56, 0.1);
  --line-strong: rgba(24, 38, 56, 0.16);
  --accent: #35b9c7;
  --accent-strong: #239eae;
  --shadow-soft: 0 18px 50px rgba(22, 37, 54, 0.08);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: min(1120px, calc(100% - 48px));
  --transition: 220ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(53, 185, 199, 0.08), transparent 34%),
    linear-gradient(180deg, #f9fbfc 0%, var(--bg) 100%);
  color: var(--text);
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-shell {
  min-height: 100vh;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  position: relative;
  padding: 112px 0;
}

.section-muted {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.44) 0%, rgba(255, 255, 255, 0.8) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(249, 251, 252, 0.8);
  border-bottom: 1px solid rgba(24, 38, 56, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 104px;
}

.brand {
  display: inline-flex;
  align-items: center;
  padding: 8px 0;
}

.brand-logo {
  width: clamp(160px, 22vw, 248px);
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.site-nav a {
  position: relative;
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--text-soft);
  transition: color var(--transition);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--accent), rgba(53, 185, 199, 0.2));
  transition: transform var(--transition);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

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

.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.75);
  color: var(--text);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  border-radius: 999px;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}

.hero {
  overflow: clip;
  padding-top: 96px;
  padding-bottom: 88px;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 56px;
  align-items: start;
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.hero h1,
.section-heading h2,
.contact-card h2 {
  margin: 0;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(2.35rem, 5.4vw, 4.35rem);
}

.hero-text,
.section-heading p,
.service-card p,
.about-copy p,
.contact-card p {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.82;
  color: var(--text-soft);
}

.hero-text {
  max-width: 60ch;
  margin-top: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition:
    transform var(--transition),
    background-color var(--transition),
    border-color var(--transition),
    color var(--transition),
    box-shadow var(--transition);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--text) 0%, #223a51 100%);
  color: #fff;
  box-shadow: 0 12px 28px rgba(24, 38, 56, 0.16);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 14px 32px rgba(24, 38, 56, 0.2);
}

.button-secondary {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.7);
  color: var(--text);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(35, 158, 174, 0.35);
  background: rgba(255, 255, 255, 0.92);
}

.hero-panel {
  position: relative;
  display: grid;
  gap: 22px;
}

.hero-image-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: transparent;
  box-shadow: none;
}

.hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  transform: scale(1.015);
}

.hero-image-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(to top, #f7fafb 0%, rgba(247, 250, 251, 0) 16%),
    linear-gradient(to bottom, #f7fafb 0%, rgba(247, 250, 251, 0) 16%),
    linear-gradient(to left, #f7fafb 0%, rgba(247, 250, 251, 0) 16%),
    linear-gradient(to right, #f7fafb 0%, rgba(247, 250, 251, 0) 16%);
  pointer-events: none;
  z-index: 1;
}

.signal-card {
  position: relative;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82) 0%, rgba(255, 255, 255, 0.64) 100%);
  box-shadow: var(--shadow-soft);
}

.signal-card::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: calc(var(--radius-lg) - 10px);
  border: 1px solid rgba(53, 185, 199, 0.12);
  pointer-events: none;
}

.signal-topline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(24, 38, 56, 0.04);
  color: var(--text-soft);
  font-size: 0.9rem;
  font-weight: 600;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, #59d5de 0%, var(--accent-strong) 100%);
  box-shadow: 0 0 0 6px rgba(53, 185, 199, 0.12);
}

.signal-grid {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.signal-grid article {
  padding: 20px 22px;
  border-radius: var(--radius-md);
  background: rgba(248, 251, 252, 0.86);
  border: 1px solid rgba(24, 38, 56, 0.06);
}

.signal-grid h2,
.service-card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.signal-grid p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.7;
}

.hero-background {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
}

.glow-one {
  top: 8%;
  right: 10%;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(53, 185, 199, 0.18) 0%, rgba(53, 185, 199, 0) 70%);
}

.glow-two {
  bottom: 8%;
  left: 5%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(24, 38, 56, 0.08) 0%, rgba(24, 38, 56, 0) 72%);
}

.grid-lines {
  position: absolute;
  inset: 10% 0 0;
  background-image:
    linear-gradient(rgba(24, 38, 56, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 38, 56, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.48), transparent 85%);
}

.section-heading {
  max-width: 720px;
}

.section-heading h2,
.contact-card h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
}

.section-heading p {
  margin-top: 18px;
  max-width: 62ch;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 48px;
}

.service-card {
  padding: 28px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.74);
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.service-card:hover,
.service-card:focus-within {
  transform: translateY(-3px);
  border-color: rgba(53, 185, 199, 0.26);
  box-shadow: 0 14px 34px rgba(24, 38, 56, 0.08);
}

.service-index {
  display: inline-block;
  margin-bottom: 18px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent-strong);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 48px;
  align-items: start;
}

.about-copy {
  display: grid;
  gap: 22px;
}

.section-contact {
  padding-top: 36px;
  padding-bottom: 112px;
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 1.14fr);
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 40px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(24, 38, 56, 0.98) 0%, rgba(27, 48, 67, 0.96) 58%, rgba(35, 158, 174, 0.88) 145%);
  color: #f8fbfc;
  box-shadow: 0 24px 60px rgba(15, 28, 41, 0.18);
}

.contact-card .eyebrow,
.contact-card p {
  color: rgba(248, 251, 252, 0.84);
}

.contact-copy {
  display: grid;
  gap: 18px;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 18px;
}

.contact-mail {
  font-size: clamp(1.2rem, 2.6vw, 1.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.contact-form {
  display: grid;
}

.contact-form .field span {
  color: rgba(248, 251, 252, 0.92);
}

.contact-form .field input,
.contact-form .field textarea {
  background: rgba(248, 251, 252, 0.96);
}

.contact-form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 4px;
}

.contact-card .button-primary {
  background: #fff;
  color: var(--text);
  box-shadow: none;
}

.site-footer {
  padding: 28px 0 42px;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-inner strong,
.footer-inner a,
.footer-inner span {
  display: block;
}

.footer-inner strong {
  margin-bottom: 6px;
}

.footer-inner a,
.footer-inner span,
.footer-links {
  color: var(--text-soft);
}

.footer-links {
  display: flex;
  gap: 22px;
}

.footer-links span {
  color: rgba(83, 97, 113, 0.72);
}

.page-support .site-shell {
  background:
    radial-gradient(circle at top left, rgba(53, 185, 199, 0.08), transparent 34%),
    linear-gradient(180deg, #f9fbfc 0%, var(--bg) 100%);
}

.support-hero {
  overflow: clip;
  padding-top: 96px;
}

.support-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 56px;
  align-items: start;
}

.support-copy h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.5rem, 5vw, 4.4rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.support-points {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.support-point {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.62);
}

.support-point strong,
.support-point span {
  display: block;
}

.support-point strong {
  margin-bottom: 8px;
  font-size: 1rem;
}

.support-point span {
  color: var(--text-soft);
  line-height: 1.7;
}

.support-form-card {
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88) 0%, rgba(255, 255, 255, 0.72) 100%);
  box-shadow: var(--shadow-soft);
}

.support-form {
  margin-top: 26px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.field span {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--text);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid rgba(24, 38, 56, 0.12);
  border-radius: 16px;
  background: rgba(248, 251, 252, 0.94);
  color: var(--text);
  font: inherit;
  padding: 15px 16px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.field textarea {
  resize: vertical;
  min-height: 168px;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(35, 158, 174, 0.45);
  box-shadow: 0 0 0 4px rgba(53, 185, 199, 0.12);
  background: #fff;
}

.support-form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 10px;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  flex: 1 1 220px;
  margin: 0;
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-soft);
}

.contact-card .form-status {
  color: rgba(248, 251, 252, 0.84);
}

.form-status.is-success {
  color: var(--accent-strong);
}

.contact-card .form-status.is-success {
  color: #8be3ea;
}

.form-status.is-error {
  color: #b94a4a;
}

.contact-card .form-status.is-error {
  color: #ffd3d3;
}

.legal-section {
  padding-top: 96px;
}

.legal-wrap {
  max-width: 920px;
}

.legal-heading h1 {
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.legal-card {
  margin-top: 34px;
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.76) 100%);
  box-shadow: var(--shadow-soft);
}

.legal-block + .legal-block {
  margin-top: 26px;
}

.legal-block h2 {
  margin: 0 0 10px;
  font-size: 1.08rem;
  letter-spacing: -0.02em;
}

.legal-block p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.8;
}

.legal-block p + p {
  margin-top: 12px;
}

.legal-block a,
.legal-block span {
  color: var(--accent-strong);
}

.legal-subtext {
  color: var(--text-soft);
}

.legal-list {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--text-soft);
  line-height: 1.8;
}

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

.legal-divider {
  margin: 30px 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {
  .header-inner {
    min-height: 88px;
  }

  .nav-toggle {
    display: inline-block;
    position: relative;
    z-index: 25;
  }

  .site-nav {
    position: absolute;
    top: calc(100% - 8px);
    right: 24px;
    left: 24px;
    display: grid;
    gap: 10px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }

  .site-header.nav-open .site-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .site-header.nav-open .nav-toggle span:first-child {
    transform: translateY(7px) rotate(45deg);
  }

  .site-header.nav-open .nav-toggle span:last-child {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero-grid,
  .support-grid,
  .about-grid,
  .contact-card,
  .footer-inner {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding-top: 76px;
  }

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

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

  .contact-actions {
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  :root {
    --container: min(100% - 32px, 1120px);
  }

  .section {
    padding: 84px 0;
  }

  .hero {
    padding-top: 58px;
    padding-bottom: 64px;
  }

  .brand-logo {
    width: 172px;
  }

  .signal-card,
  .service-card,
  .legal-card,
  .contact-card {
    padding: 24px;
  }

  .hero-actions,
  .support-form-actions,
  .footer-links {
    width: 100%;
  }

  .button {
    width: 100%;
  }

  .contact-mail {
    word-break: break-word;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}