:root {
  --ink: #08110f;
  --ink-soft: #101c19;
  --ink-lighter: #1a2a25;
  --paper: #f4f5f1;
  --white: #ffffff;
  --line: #d9dfda;
  --muted: #59655f;
  --aqua: #50e3c2;
  --aqua-dark: #0b7063;
  --aqua-soft: #e1f7f0;
  --orange: #c97949;
  --danger: #b63d2f;
  --shadow-sm: 0 12px 36px rgba(8, 17, 15, 0.07);
  --shadow-lg: 0 30px 72px rgba(8, 17, 15, 0.13);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --container: 1220px;
  --header-height: 80px;
}

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

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: "Noto Sans Georgian", Inter, -apple-system, BlinkMacSystemFont, "Segoe UI Variable Text", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: -0.006em;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

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

:focus-visible {
  outline: 3px solid var(--aqua);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  border-radius: 10px;
  background: var(--white);
  color: var(--ink);
  padding: 12px 16px;
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 56px), var(--container));
  margin-inline: auto;
}

.section {
  padding: 128px 0;
}

.section-soft {
  background: var(--paper);
}

.section-dark {
  background: var(--ink);
  color: var(--white);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  margin: 0 0 18px;
  color: var(--aqua-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 32px;
  height: 1px;
  background: currentColor;
  content: "";
}

.section-dark .eyebrow,
.hero .eyebrow {
  color: var(--aqua);
}

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

h1,
h2,
h3 {
  text-wrap: balance;
  overflow-wrap: anywhere;
  font-weight: 800;
}

h1 {
  margin-bottom: 28px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.045em;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 13px;
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: -0.018em;
}

.lead {
  color: var(--muted);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.78;
}

.section-dark .lead,
.hero .lead {
  color: #afc0c4;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 88px;
  align-items: end;
  margin-bottom: 64px;
}

.hero-grid > *,
.section-heading > *,
.about-grid > *,
.contact-grid > *,
.product-hero-grid > *,
.details-grid > * {
  min-width: 0;
}

.section-heading > :last-child {
  margin-bottom: 4px;
}

.btn {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 14px 22px;
  cursor: pointer;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

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

.btn-primary {
  background: var(--aqua);
  color: var(--ink);
  box-shadow: 0 10px 24px rgba(80, 227, 194, 0.16);
}

.btn-primary:hover {
  background: #78ebd0;
  box-shadow: 0 14px 28px rgba(80, 227, 194, 0.2);
}

.btn-secondary {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
}

.btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.12);
}

.btn-outline {
  border-color: var(--line);
  background: var(--white);
  color: var(--ink);
}

.btn-outline:hover {
  border-color: var(--ink);
}

.btn-link {
  min-height: auto;
  border-radius: 0;
  padding: 0;
  color: var(--aqua-dark);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(8, 17, 15, 0.9);
  color: var(--white);
  backdrop-filter: blur(20px);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-bottom-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.nav-shell {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 19px;
  font-weight: 850;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 10px;
  background: var(--aqua);
  color: var(--ink);
  font-size: 14px;
  font-weight: 900;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav > a:not(.nav-cta) {
  border-radius: 8px;
  padding: 10px 12px;
  color: #c3d0d3;
  font-size: 13px;
  font-weight: 700;
  transition: background 160ms ease, color 160ms ease;
}

.main-nav > a:not(.nav-cta):hover,
.main-nav > a[aria-current="page"]:not(.nav-cta) {
  background: rgba(255, 255, 255, 0.07);
  color: var(--white);
}

.nav-cta {
  margin-left: 8px;
  border-radius: 10px;
  background: var(--aqua);
  color: var(--ink);
  padding: 11px 17px;
  font-size: 13px;
  font-weight: 800;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-left: 7px;
  border-left: 1px solid rgba(255, 255, 255, 0.16);
  padding-left: 12px;
}

.language-switch a {
  color: #82969b;
  font-size: 11px;
  font-weight: 900;
}

.language-switch a[aria-current="true"] {
  color: var(--aqua);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  cursor: pointer;
}

.menu-toggle-box {
  display: grid;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 19px;
  height: 2px;
  border-radius: 3px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-overlay {
  display: none;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 28%, rgba(80, 227, 194, 0.13), transparent 27%),
    linear-gradient(122deg, #08110f 0%, #0c1916 60%, #10231e 100%);
  color: var(--white);
  padding: 104px 0 80px;
}

.hero::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 64px 64px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 88%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
  gap: 78px;
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-copy h1 {
  max-width: 700px;
  font-size: clamp(40px, 3.35vw, 54px);
  line-height: 1.08;
  overflow-wrap: break-word;
}

.hero-copy .lead {
  max-width: 620px;
  margin-bottom: 34px;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
  color: #8fa3a8;
  font-size: 11px;
}

.hero-note::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 0 6px rgba(24, 212, 195, 0.1);
  content: "";
}

.hero-visual {
  position: relative;
}

.hero-visual-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  padding: 20px;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.22);
}

.hero-visual-card img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: contain;
}

.visual-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 17px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 17px 3px 2px;
  color: #aabcc0;
  font-size: 12px;
}

.visual-label strong {
  color: var(--white);
}

.trust-strip {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 80px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.025);
}

.trust-item {
  padding: 24px 28px;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-item:first-child {
  border-left: 0;
  padding-left: 28px;
}

.trust-item strong {
  display: block;
  margin-bottom: 3px;
  color: var(--white);
  font-size: 15px;
}

.trust-item span {
  color: #84989d;
  font-size: 12px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.product-grid.single-product {
  grid-template-columns: minmax(0, 720px);
}

.product-card {
  position: relative;
  display: flex;
  min-height: 100%;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: 0 1px 0 rgba(8, 17, 15, 0.02);
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.product-card:hover {
  transform: translateY(-3px);
  border-color: #b8c6c0;
  box-shadow: 0 20px 46px rgba(8, 17, 15, 0.1);
}

.product-visual {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(145deg, #edf1ed, #fafbf8);
  padding: 22px;
}

.product-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  transition: transform 220ms ease;
}

.product-card:hover .product-visual img {
  transform: scale(1.015);
}

.product-badge {
  position: absolute;
  z-index: 2;
  top: 14px;
  left: 14px;
  border-radius: 7px;
  background: var(--ink);
  color: var(--white);
  padding: 7px 11px;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 26px;
}

.product-kicker {
  margin-bottom: 8px;
  color: var(--aqua-dark);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-content p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.product-price {
  margin: auto 0 17px;
  padding-top: 18px;
  font-size: 19px;
  font-weight: 950;
  letter-spacing: -0.02em;
}

.product-card .btn {
  width: 100%;
  justify-content: space-between;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.value-card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: #0d1a17;
  padding: 36px;
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.025);
}

.value-number {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  margin-bottom: 28px;
  border: 1px solid rgba(80, 227, 194, 0.42);
  border-radius: 8px;
  background: transparent;
  color: var(--aqua);
  font-size: 12px;
  font-weight: 950;
}

.value-card p {
  margin-bottom: 0;
  color: #9eb0b4;
  font-size: 14px;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 92px;
  align-items: center;
}

.about-visual {
  position: relative;
  overflow: hidden;
  min-height: 520px;
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(7, 18, 22, 0.02), rgba(7, 18, 22, 0.55)),
    linear-gradient(135deg, #cfe0e1, #8ba3a8);
}

.about-visual img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
}

.about-caption {
  position: absolute;
  right: 20px;
  bottom: 20px;
  left: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 18px;
  background: rgba(7, 18, 22, 0.82);
  color: var(--white);
  padding: 18px 20px;
  backdrop-filter: blur(12px);
}

.about-caption span {
  display: block;
  margin-top: 4px;
  color: #a8b9bd;
  font-size: 12px;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 27px 0 32px;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 34px;
  font-weight: 700;
}

.check-list li::before {
  position: absolute;
  top: 2px;
  left: 0;
  display: grid;
  width: 23px;
  height: 23px;
  place-items: center;
  border-radius: 50%;
  background: var(--aqua-soft);
  color: var(--aqua-dark);
  content: "✓";
  font-size: 12px;
  font-weight: 950;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  counter-reset: process;
}

.process-step {
  position: relative;
  padding: 0 28px 0 32px;
  border-left: 1px solid var(--line);
  counter-increment: process;
}

.process-step:first-child {
  border-left: 0;
  padding-left: 0;
}

.process-step::before {
  display: block;
  margin-bottom: 22px;
  color: var(--aqua-dark);
  content: "0" counter(process);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.08em;
}

.process-step p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 0.85fr;
  gap: 22px;
}

.portfolio-card {
  position: relative;
  overflow: hidden;
  min-height: 390px;
  border-radius: 16px;
  background: var(--ink-soft);
}

.portfolio-card:first-child {
  min-height: 540px;
  grid-row: span 2;
}

.portfolio-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease;
}

.portfolio-card:hover img {
  transform: scale(1.015);
}

.portfolio-card::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 18, 22, 0.88), transparent 65%);
  content: "";
}

.portfolio-copy {
  position: absolute;
  z-index: 2;
  right: 28px;
  bottom: 27px;
  left: 28px;
  color: var(--white);
}

.portfolio-copy span {
  color: var(--aqua);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.portfolio-copy h3 {
  margin: 6px 0 0;
}

.honesty-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: start;
  border: 1px solid #cfe0e1;
  border-radius: 16px;
  background: var(--white);
  padding: 38px;
  box-shadow: 0 1px 0 rgba(8, 17, 15, 0.02);
}

.honesty-icon {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border-radius: 10px;
  background: var(--aqua-soft);
  color: var(--aqua-dark);
  font-size: 22px;
  font-weight: 950;
}

.honesty-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.faq-list {
  max-width: 980px;
  margin-inline: auto;
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0;
  cursor: pointer;
  font-size: 18px;
  font-weight: 750;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  display: grid;
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 9px;
  content: "+";
  font-size: 21px;
  font-weight: 500;
  transition: transform 180ms ease, background 180ms ease;
}

.faq-item[open] summary::after {
  background: var(--aqua);
  transform: rotate(45deg);
}

.faq-answer {
  max-width: 760px;
  padding: 0 0 28px;
  color: var(--muted);
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.contact-section {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
}

.contact-section .eyebrow {
  color: var(--aqua);
}

.contact-section .lead {
  color: #bdc9c5;
}

.contact-section::before {
  position: absolute;
  top: -220px;
  right: -160px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: rgba(80, 227, 194, 0.08);
  content: "";
  filter: blur(8px);
}

.contact-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(480px, 1.15fr);
  gap: 100px;
  align-items: start;
}

.contact-copy .lead {
  margin-bottom: 28px;
}

.contact-points {
  display: grid;
  gap: 13px;
  margin-top: 34px;
}

.contact-point {
  display: flex;
  align-items: center;
  gap: 13px;
  color: #c0ced1;
  font-size: 13px;
}

.contact-point::before {
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 9px;
  background: rgba(24, 212, 195, 0.12);
  color: var(--aqua);
  content: "✓";
  font-size: 11px;
  font-weight: 950;
}

.contact-form {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  background: var(--white);
  color: var(--ink);
  padding: 42px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.2);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 19px;
}

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

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

.field label {
  font-size: 12px;
  font-weight: 750;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 52px;
  border: 1px solid #ccd9da;
  border-radius: 9px;
  background: #f8faf7;
  color: var(--ink);
  padding: 12px 14px;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.field textarea {
  min-height: 128px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--aqua-dark);
  box-shadow: 0 0 0 4px rgba(24, 212, 195, 0.12);
  outline: 0;
}

.form-note {
  margin: 14px 0 18px;
  color: var(--muted);
  font-size: 11px;
}

.contact-form .btn {
  width: 100%;
}

.contact-form .btn:disabled {
  cursor: wait;
  opacity: 0.7;
}

.honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--ink);
  color: var(--white);
  padding: 72px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.8fr 0.8fr 1fr;
  gap: 58px;
  padding-bottom: 52px;
}

.footer-about p {
  max-width: 330px;
  margin: 18px 0 0;
  color: #8fa2a7;
  font-size: 13px;
}

.footer-column strong {
  display: block;
  margin-bottom: 16px;
  color: var(--white);
  font-size: 13px;
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-links a,
.footer-links span {
  color: #8fa2a7;
  font-size: 12px;
}

.footer-links a:hover {
  color: var(--aqua);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  color: #71868b;
  font-size: 11px;
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 420ms ease, transform 420ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.product-hero {
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 24%, rgba(80, 227, 194, 0.12), transparent 30%),
    linear-gradient(125deg, var(--ink), #0e211c);
  color: var(--white);
  padding: 58px 0 92px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
  margin-bottom: 48px;
  color: #82969b;
  font-size: 11px;
}

.breadcrumb a:hover {
  color: var(--aqua);
}

.product-hero-grid {
  display: grid;
  grid-template-columns: minmax(380px, 0.92fr) minmax(0, 1.08fr);
  gap: 88px;
  align-items: center;
}

.product-main-media {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  padding: 24px;
}

.product-main-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
}

.product-summary h1 {
  font-size: clamp(38px, 3.7vw, 52px);
  line-height: 1.1;
  overflow-wrap: break-word;
}

.product-hero .eyebrow {
  color: var(--aqua);
}

.product-hero .lead {
  color: #bdc9c5;
}

.product-summary .lead {
  margin-bottom: 26px;
}

.product-price-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 32px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding: 24px 0;
}

.product-price-box span {
  color: #90a3a8;
  font-size: 12px;
}

.product-price-box strong {
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -0.035em;
}

.product-disclaimer {
  margin: 18px 0 0;
  color: #82969b;
  font-size: 11px;
}

.spec-strip {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.spec-item {
  padding: 30px 26px;
  border-left: 1px solid var(--line);
}

.spec-item:first-child {
  border-left: 0;
  padding-left: 0;
}

.spec-item strong {
  display: block;
  font-size: 18px;
}

.spec-item span {
  color: var(--muted);
  font-size: 11px;
}

.details-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.65fr);
  gap: 80px;
  align-items: start;
}

.details-copy p {
  color: var(--muted);
}

.detail-list {
  display: grid;
  gap: 0;
  margin: 25px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.detail-list li {
  display: grid;
  grid-template-columns: minmax(140px, 0.65fr) 1fr;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
  font-size: 13px;
}

.detail-list span:first-child {
  color: var(--muted);
}

.detail-list strong {
  font-weight: 800;
}

.info-panel {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper);
  padding: 30px;
}

.info-panel h3 {
  margin-bottom: 14px;
}

.info-panel p {
  color: var(--muted);
  font-size: 13px;
}

.info-panel .btn {
  width: 100%;
  margin-top: 8px;
}

.notice {
  border-left: 3px solid var(--orange);
  border-radius: 0 14px 14px 0;
  background: #fff3e9;
  color: #71452c;
  padding: 18px 20px;
  font-size: 13px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.related-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  padding: 26px;
  transition: transform 180ms ease, border-color 180ms ease;
}

.related-card:hover {
  border-color: var(--aqua-dark);
  transform: translateY(-2px);
}

.related-card span {
  color: var(--aqua-dark);
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
}

.related-card h3 {
  margin-top: 9px;
}

.error-page,
.success-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  background:
    radial-gradient(circle at 70% 30%, rgba(24, 212, 195, 0.13), transparent 35%),
    var(--ink);
  color: var(--white);
  padding: 60px 20px;
  text-align: center;
}

.error-content,
.success-content {
  max-width: 720px;
}

.error-code {
  margin-bottom: 12px;
  color: var(--aqua);
  font-size: clamp(90px, 18vw, 190px);
  font-weight: 950;
  line-height: 0.85;
  letter-spacing: -0.08em;
}

.error-content p,
.success-content p {
  margin-bottom: 28px;
  color: #a9b9bd;
}

.mobile-contact-bar {
  display: none;
}

@media (max-width: 1080px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .portfolio-card:first-child {
    grid-row: auto;
    min-height: 390px;
  }

  .portfolio-card:last-child {
    grid-column: 1 / -1;
  }

  .footer-grid {
    grid-template-columns: 1.3fr 1fr 1fr;
  }

  .footer-about {
    grid-column: 1 / -1;
  }
}

@media (max-width: 880px) {
  :root {
    --header-height: 70px;
  }

  .section {
    padding: 92px 0;
  }

  .menu-toggle {
    display: grid;
  }

  .main-nav {
    position: fixed;
    z-index: 102;
    top: var(--header-height);
    right: 16px;
    left: 16px;
    display: grid;
    max-height: calc(100vh - var(--header-height) - 28px);
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    background: #0b1a1f;
    padding: 14px;
    box-shadow: 0 28px 64px rgba(0, 0, 0, 0.34);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px) scale(0.98);
    transform-origin: top;
    visibility: hidden;
    transition: opacity 180ms ease, transform 180ms ease, visibility 0s linear 180ms;
  }

  .main-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: none;
    visibility: visible;
    transition-delay: 0s;
  }

  .main-nav > a:not(.nav-cta) {
    padding: 14px;
    font-size: 15px;
  }

  .nav-cta {
    margin: 6px 0 0;
    padding: 15px;
    text-align: center;
  }

  .language-switch {
    justify-content: center;
    margin: 6px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 0;
    padding: 14px 0 4px;
  }

  .language-switch a {
    padding: 7px 12px;
  }

  .nav-overlay {
    position: fixed;
    z-index: 99;
    inset: var(--header-height) 0 0;
    display: block;
    background: rgba(0, 0, 0, 0.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
  }

  .nav-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  .hero {
    padding-top: 72px;
  }

  .hero-grid,
  .about-grid,
  .contact-grid,
  .product-hero-grid,
  .details-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 54px;
  }

  .hero-copy h1 {
    font-size: clamp(38px, 7vw, 52px);
  }

  .hero-visual {
    max-width: 680px;
  }

  .trust-strip {
    grid-template-columns: 1fr 1fr;
  }

  .trust-item:nth-child(3) {
    border-left: 0;
    padding-left: 28px;
  }

  .trust-item:nth-child(3),
  .trust-item:nth-child(4) {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 12px;
  }

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

  .value-card:last-child {
    grid-column: 1 / -1;
  }

  .about-grid {
    gap: 54px;
  }

  .process-grid {
    grid-template-columns: 1fr 1fr;
    gap: 38px 0;
  }

  .process-step:nth-child(3) {
    border-left: 0;
    padding-left: 0;
  }

  .contact-grid {
    gap: 56px;
  }

  .product-hero-grid {
    gap: 52px;
  }

  .product-summary {
    order: -1;
  }

  .product-main-media {
    max-width: 680px;
  }

  .info-panel {
    position: static;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 30px), var(--container));
  }

  .section {
    padding: 76px 0;
  }

  h1 {
    letter-spacing: -0.04em;
  }

  h2 {
    font-size: clamp(30px, 9vw, 40px);
  }

  .button-row {
    display: grid;
  }

  .button-row .btn {
    width: 100%;
  }

  .hero {
    padding: 56px 0 52px;
  }

  .hero-copy h1 {
    font-size: clamp(30px, 8vw, 36px);
    line-height: 1.08;
  }

  .hero-copy .lead {
    font-size: 16px;
  }

  .hero-visual-card {
    border-radius: 16px;
    padding: 12px;
  }

  .visual-label {
    display: block;
  }

  .visual-label span {
    display: block;
    margin-top: 5px;
  }

  .trust-strip {
    margin-top: 48px;
  }

  .trust-item {
    padding: 20px 16px;
  }

  .trust-item:first-child,
  .trust-item:nth-child(3) {
    padding-left: 16px;
  }

  .trust-item strong {
    font-size: 14px;
  }

  .product-grid,
  .value-grid,
  .portfolio-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .value-card:last-child,
  .portfolio-card:last-child {
    grid-column: auto;
  }

  .portfolio-card,
  .portfolio-card:first-child {
    min-height: 320px;
  }

  .about-visual,
  .about-visual img {
    min-height: 390px;
  }

  .process-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .process-step,
  .process-step:first-child,
  .process-step:nth-child(3) {
    border-bottom: 1px solid var(--line);
    border-left: 0;
    padding: 24px 0;
  }

  .honesty-card {
    grid-template-columns: 1fr;
    padding: 28px;
  }

  .faq-item summary {
    font-size: 16px;
  }

  .contact-form {
    padding: 24px 22px;
  }

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

  .field-full {
    grid-column: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 34px 24px;
  }

  .footer-about {
    grid-column: 1 / -1;
  }

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

  .product-hero {
    padding: 30px 0 64px;
  }

  .breadcrumb {
    margin-bottom: 28px;
  }

  .product-summary h1 {
    font-size: clamp(34px, 10vw, 44px);
  }

  .product-price-box {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .spec-item,
  .spec-item:first-child {
    border-bottom: 1px solid var(--line);
    padding: 19px 15px;
  }

  .spec-item:nth-child(odd) {
    border-left: 0;
    padding-left: 0;
  }

  .spec-item:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .detail-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .mobile-contact-bar {
    position: fixed;
    z-index: 80;
    right: 12px;
    bottom: 12px;
    left: 12px;
    display: grid;
    grid-template-columns: 1fr;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    background: rgba(8, 17, 15, 0.94);
    padding: 6px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(18px);
    opacity: 0;
    pointer-events: none;
    transform: translateY(18px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .mobile-contact-bar.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .mobile-contact-bar .btn {
    min-height: 45px;
    padding: 11px 16px;
  }

  .site-footer {
    padding-bottom: 100px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

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