:root {
  --ink: #072f51;
  --ink-deep: #041e34;
  --ink-soft: #31536e;
  --teal: #20bbb4;
  --teal-dark: #138e8a;
  --orange: #f5a13a;
  --sky: #eaf8fa;
  --paper: #f7fafb;
  --white: #ffffff;
  --line: #dbe6eb;
  --success: #176a52;
  --danger: #a43a3a;
  --shadow: 0 20px 55px rgba(7, 47, 81, 0.12);
  --shadow-small: 0 10px 28px rgba(7, 47, 81, 0.09);
  --radius: 22px;
  --radius-small: 14px;
  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink-deep);
  background: var(--white);
  font-family: Inter, Aptos, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

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

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

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

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 16px;
  border-radius: 8px;
  color: var(--white);
  background: var(--ink-deep);
  transform: translateY(-150%);
}

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

.container {
  width: min(var(--container), calc(100% - 2.5rem));
  margin-inline: auto;
}

.narrow {
  width: min(780px, 100%);
}

.section {
  padding: 96px 0;
}

.section-tight {
  padding: 68px 0;
}

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

.section-dark {
  color: var(--white);
  background:
    radial-gradient(circle at 85% 15%, rgba(32, 187, 180, 0.18), transparent 30%),
    linear-gradient(140deg, var(--ink-deep), var(--ink));
}

.section-dark .muted,
.site-footer .muted {
  color: #bfd0db;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--teal-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 30px;
  height: 3px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--teal), var(--orange));
  content: "";
}

.section-dark .eyebrow,
.hero .eyebrow,
.page-hero .eyebrow {
  color: #72e5df;
}

h1,
h2,
h3,
h4,
p,
ul,
ol {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: inherit;
  line-height: 1.12;
}

h1 {
  max-width: 900px;
  margin-bottom: 24px;
  font-size: clamp(2.6rem, 5.5vw, 5.15rem);
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 3.7vw, 3.35rem);
  letter-spacing: -0.04em;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  letter-spacing: -0.02em;
}

h4 {
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.lead {
  max-width: 760px;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.5vw, 1.24rem);
}

.section-dark .lead,
.hero .lead,
.page-hero .lead {
  color: #d8e5ec;
}

.muted {
  color: var(--ink-soft);
}

.text-link {
  color: var(--teal-dark);
  font-weight: 800;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 13px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: #e6f2f6;
  background: rgba(255, 255, 255, 0.07);
  font-size: 0.88rem;
  font-weight: 700;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 12px 21px;
  border: 2px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--ink-deep);
  background: linear-gradient(135deg, var(--teal), #65dcd5);
  box-shadow: 0 12px 28px rgba(32, 187, 180, 0.24);
}

.btn-secondary {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(219, 230, 235, 0.9);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
}

.nav-shell {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 13px;
  color: var(--ink);
  font-weight: 900;
  line-height: 1.08;
  text-decoration: none;
}

.brand img {
  width: 56px;
  height: 56px;
  flex: 0 0 auto;
  object-fit: contain;
}

.brand-text {
  max-width: 175px;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  background: var(--white);
  cursor: pointer;
}

.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 99px;
  background: currentColor;
  content: "";
}

.nav-toggle-lines {
  position: relative;
}

.nav-toggle-lines::before {
  position: absolute;
  top: -7px;
}

.nav-toggle-lines::after {
  position: absolute;
  top: 7px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 23px;
}

.nav-links > a:not(.btn) {
  position: relative;
  color: var(--ink-soft);
  font-size: 0.93rem;
  font-weight: 750;
  text-decoration: none;
}

.nav-links > a:not(.btn)::after {
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  background: var(--teal);
  content: "";
  transform: scaleX(0);
  transition: transform 180ms ease;
}

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

.nav-links > a[aria-current="page"] {
  color: var(--ink);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 84px;
  color: var(--white);
  background:
    radial-gradient(circle at 85% 20%, rgba(32, 187, 180, 0.23), transparent 28%),
    radial-gradient(circle at 15% 100%, rgba(245, 161, 58, 0.12), transparent 24%),
    linear-gradient(145deg, #041d32 0%, #073c60 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
  align-items: center;
  gap: 56px;
}

.hero-copy .tag-list {
  margin-bottom: 24px;
}

.hero-copy p:last-of-type {
  margin-bottom: 0;
}

.hero-visual {
  position: relative;
  min-height: 490px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

.schematic {
  position: absolute;
  inset: 28px;
  border: 1px solid rgba(114, 229, 223, 0.4);
  border-radius: 22px;
  background:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 24px 24px;
}

.room-plan {
  position: absolute;
  inset: 72px 46px 96px;
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  grid-template-rows: 1fr 0.72fr;
  gap: 10px;
}

.room {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #6fddd7;
  border-radius: 10px;
  color: #dff9f7;
  background: rgba(32, 187, 180, 0.09);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.room-main {
  grid-row: 1 / 3;
}

.airflow {
  position: absolute;
  right: 25px;
  bottom: 24px;
  left: 25px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: #bfe7e5;
  font-size: 0.76rem;
  font-weight: 700;
}

.airflow-line {
  height: 2px;
  flex: 1;
  background: linear-gradient(90deg, var(--teal), var(--orange));
}

.metric-float {
  position: absolute;
  padding: 12px 15px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 13px;
  color: var(--white);
  background: rgba(4, 30, 52, 0.84);
  box-shadow: var(--shadow-small);
}

.metric-float strong {
  display: block;
  color: #72e5df;
  font-size: 1.08rem;
}

.metric-one {
  top: 24px;
  right: 22px;
}

.metric-two {
  bottom: 24px;
  left: 22px;
}

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

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

.trust-item {
  padding: 25px 22px;
  border-right: 1px solid var(--line);
}

.trust-item:first-child {
  border-left: 1px solid var(--line);
}

.trust-item strong {
  display: block;
  margin-bottom: 3px;
  color: var(--ink);
}

.trust-item span {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 44px;
}

.section-heading > div:first-child {
  max-width: 760px;
}

.grid-2,
.grid-3,
.grid-4,
.split,
.contact-grid,
.footer-grid {
  display: grid;
  gap: 24px;
}

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.split {
  align-items: center;
  gap: 64px;
}

.card {
  height: 100%;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-small);
}

.card-accent {
  position: relative;
  overflow: hidden;
}

.card-accent::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--teal), var(--orange));
  content: "";
}

.icon-box {
  display: grid;
  width: 52px;
  height: 52px;
  margin-bottom: 20px;
  place-items: center;
  border-radius: 15px;
  color: var(--ink);
  background: var(--sky);
  font-size: 1.1rem;
  font-weight: 900;
}

.stage-card {
  position: relative;
  padding-top: 34px;
}

.stage-number {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border-radius: 50%;
  color: var(--white);
  background: var(--ink);
  font-weight: 900;
}

.stage-card:not(:last-child)::after {
  position: absolute;
  top: 54px;
  right: -28px;
  z-index: 2;
  width: 32px;
  height: 2px;
  background: var(--teal);
  content: "";
}

.feature-list,
.check-list,
.plain-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li,
.check-list li {
  position: relative;
  margin-top: 11px;
  padding-left: 28px;
  color: var(--ink-soft);
}

.feature-list li::before,
.check-list li::before {
  position: absolute;
  top: 0;
  left: 0;
  color: var(--teal-dark);
  content: "✓";
  font-weight: 900;
}

.plain-list li + li {
  margin-top: 10px;
}

.sector-card {
  display: flex;
  min-height: 220px;
  flex-direction: column;
  justify-content: space-between;
}

.sector-label {
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.process-list {
  display: grid;
  margin: 34px 0 0;
  padding: 0;
  counter-reset: process;
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 20px;
  padding: 21px 0;
  border-bottom: 1px solid var(--line);
  counter-increment: process;
}

.process-list li::before {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 14px;
  color: var(--ink);
  background: var(--sky);
  content: counter(process, decimal-leading-zero);
  font-weight: 900;
}

.process-list h3 {
  margin-bottom: 5px;
  font-size: 1.18rem;
}

.process-list p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.callout {
  padding: 34px;
  border: 1px solid #bee7e4;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--sky), #fff8ee);
}

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

.price-placeholder {
  display: grid;
  min-height: 260px;
  place-items: center;
  padding: 36px;
  border: 2px dashed #9fc8c7;
  border-radius: var(--radius);
  background: var(--sky);
  text-align: center;
}

.price-placeholder strong {
  display: block;
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 1.35rem;
}

.page-hero {
  padding: 84px 0 72px;
  color: var(--white);
  background:
    radial-gradient(circle at 88% 18%, rgba(32,187,180,.22), transparent 28%),
    linear-gradient(140deg, var(--ink-deep), var(--ink));
}

.page-hero h1 {
  max-width: 920px;
  font-size: clamp(2.6rem, 5vw, 4.65rem);
}

.breadcrumb {
  margin-bottom: 24px;
  color: #bad0dc;
  font-size: 0.88rem;
}

.breadcrumb a {
  color: #72e5df;
}

.definition-grid {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 0;
  margin: 28px 0 0;
  border-top: 1px solid var(--line);
}

.definition-grid dt,
.definition-grid dd {
  margin: 0;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.definition-grid dt {
  padding-right: 20px;
  color: var(--ink);
  font-weight: 800;
}

.definition-grid dd {
  color: var(--ink-soft);
}

.contact-grid {
  grid-template-columns: 0.82fr 1.18fr;
  align-items: start;
  gap: 42px;
}

.contact-details {
  padding: 30px;
  border-radius: var(--radius);
  color: var(--white);
  background: var(--ink);
}

.contact-details a {
  color: #72e5df;
}

.contact-details address {
  font-style: normal;
}

.contact-details p:last-child {
  margin-bottom: 0;
}

.form-card {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

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

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

.form-field label,
.form-field legend {
  display: block;
  margin-bottom: 7px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid #adc1cc;
  border-radius: 12px;
  color: var(--ink-deep);
  background: var(--white);
  padding: 13px 14px;
}

.form-field textarea {
  min-height: 150px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--teal-dark);
  box-shadow: 0 0 0 4px rgba(32,187,180,.14);
  outline: 0;
}

.check-field {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.check-field input {
  width: 18px;
  height: 18px;
  margin-top: 4px;
}

.form-note,
.form-status {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.form-status {
  min-height: 1.5em;
  margin: 14px 0 0;
  font-weight: 700;
}

.form-status[data-state="success"] {
  color: var(--success);
}

.form-status[data-state="error"] {
  color: var(--danger);
}

.cta-band {
  color: var(--white);
  background: linear-gradient(125deg, var(--ink), #075a77);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.cta-inner h2 {
  max-width: 760px;
  margin-bottom: 0;
}

.legal-content h2 {
  margin-top: 46px;
  font-size: 1.65rem;
}

.legal-content h3 {
  margin-top: 28px;
  font-size: 1.2rem;
}

.site-footer {
  padding: 66px 0 30px;
  color: var(--white);
  background: var(--ink-deep);
}

.footer-grid {
  grid-template-columns: 1.35fr 0.8fr 0.8fr 1.05fr;
  gap: 38px;
}

.site-footer .brand {
  color: var(--white);
}

.footer-links {
  display: grid;
  gap: 9px;
}

.footer-links a {
  color: #cad8df;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--white);
  text-decoration: underline;
}

.footer-title {
  margin-bottom: 15px;
  color: #72e5df;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 45px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.13);
  color: #aebfc9;
  font-size: 0.86rem;
}

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

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

@media (max-width: 1040px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: fixed;
    top: 82px;
    right: 0;
    left: 0;
    display: none;
    max-height: calc(100vh - 82px);
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 18px max(1.25rem, calc((100vw - var(--container)) / 2));
    border-bottom: 1px solid var(--line);
    background: var(--white);
    box-shadow: var(--shadow);
    overflow-y: auto;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links > a:not(.btn) {
    padding: 14px 4px;
    border-bottom: 1px solid var(--line);
  }

  .nav-links > a:not(.btn)::after {
    display: none;
  }

  .nav-links .btn {
    margin-top: 16px;
  }

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

  .hero-visual {
    min-height: 430px;
  }

  .grid-4,
  .trust-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trust-item:nth-child(3) {
    border-left: 1px solid var(--line);
  }

  .stage-card::after {
    display: none;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 2rem, var(--container));
  }

  .section {
    padding: 72px 0;
  }

  .section-tight {
    padding: 54px 0;
  }

  .brand-text {
    display: none;
  }

  .hero,
  .page-hero {
    padding: 68px 0 60px;
  }

  h1 {
    font-size: clamp(2.45rem, 12vw, 3.7rem);
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .split,
  .contact-grid,
  .form-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .split {
    gap: 38px;
  }

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

  .section-heading,
  .cta-inner,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-heading {
    margin-bottom: 32px;
  }

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

  .trust-item,
  .trust-item:first-child,
  .trust-item:nth-child(3) {
    border-left: 0;
  }

  .trust-item:nth-child(odd) {
    border-left: 1px solid var(--line);
  }

  .hero-visual {
    min-height: 380px;
  }

  .room-plan {
    inset: 66px 28px 88px;
  }

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

  .definition-grid dt {
    padding-bottom: 2px;
    border-bottom: 0;
  }

  .definition-grid dd {
    padding-top: 0;
  }
}

@media (max-width: 440px) {
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .trust-item,
  .trust-item:nth-child(odd) {
    border-left: 1px solid var(--line);
  }

  .hero-visual {
    min-height: 335px;
  }

  .metric-float {
    font-size: 0.72rem;
  }

  .metric-one {
    top: 16px;
    right: 16px;
  }

  .metric-two {
    bottom: 16px;
    left: 16px;
  }
}