:root {
  --bg: #071917;
  --bg-soft: #0c211e;
  --surface: #102b27;
  --surface-strong: #143732;
  --accent: #2bcfbc;
  --accent-dark: #061714;
  --text: #f2f7f6;
  --text-soft: #a2b8b4;
  --line: #28504a;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.3);
  --radius: 20px;
  --radius-small: 12px;
  --container: 1120px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 86% 8%, rgba(43, 207, 188, 0.13), transparent 28%),
    radial-gradient(circle at 8% 42%, rgba(43, 207, 188, 0.05), transparent 25%);
}

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

a {
  color: inherit;
}

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

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

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

h1,
h2,
h3 {
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 840px;
  margin-bottom: 0;
  font-size: clamp(2.55rem, 6vw, 5.25rem);
}

h1 span {
  color: var(--accent);
}

h2 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.45rem);
}

h3 {
  margin-bottom: 10px;
  font-size: clamp(1.15rem, 2vw, 1.4rem);
}

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

svg {
  width: 1.2em;
  height: 1.2em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-dark);
  font-weight: 700;
  transform: translateY(-160%);
}

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

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.section {
  padding: 100px 0;
}

.section-compact {
  padding: 38px 0;
}

.section-tinted {
  background: rgba(16, 43, 39, 0.54);
  border-top: 1px solid rgba(40, 80, 74, 0.45);
  border-bottom: 1px solid rgba(40, 80, 74, 0.45);
}

.eyebrow {
  margin-bottom: 13px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.section-intro,
.hero-text {
  max-width: 690px;
  color: var(--text-soft);
  font-size: 1.08rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 25, 23, 0.82);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: border-color 180ms ease, background 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(7, 25, 23, 0.95);
  border-color: rgba(40, 80, 74, 0.72);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  box-shadow: 0 0 26px rgba(43, 207, 188, 0.18);
}

.brand-copy {
  display: grid;
  gap: 1px;
}

.brand-name {
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.brand-name span {
  color: var(--accent);
}

.brand-tagline {
  color: var(--text-soft);
  font-size: 0.72rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav > a:not(.button) {
  color: var(--text-soft);
  font-size: 0.92rem;
  text-decoration: none;
  transition: color 160ms ease;
}

.site-nav > a:not(.button):hover,
.site-nav > a:not(.button):focus-visible {
  color: var(--text);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.menu-toggle-lines,
.menu-toggle-lines::before,
.menu-toggle-lines::after {
  display: block;
  width: 19px;
  height: 2px;
  margin-inline: auto;
  border-radius: 999px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

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

.menu-toggle-lines::before,
.menu-toggle-lines::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-toggle-lines::before {
  top: -6px;
}

.menu-toggle-lines::after {
  top: 6px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines::before {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines::after {
  transform: translateY(-6px) rotate(-45deg);
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 19px;
  border: 1px solid var(--accent);
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-dark);
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(43, 207, 188, 0.13);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  background: #42dfcd;
  box-shadow: 0 16px 34px rgba(43, 207, 188, 0.2);
}

.button:focus-visible,
.menu-toggle:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(43, 207, 188, 0.45);
  outline-offset: 3px;
}

.button-secondary {
  border-color: var(--line);
  background: transparent;
  color: var(--text);
  box-shadow: none;
}

.button-secondary:hover {
  background: var(--surface);
  color: var(--text);
  box-shadow: none;
}

.button-small {
  min-height: 40px;
  padding: 9px 14px;
  font-size: 0.9rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 86px 0 104px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(300px, 0.84fr);
  align-items: center;
  gap: 70px;
}

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

.hero-copy .eyebrow,
.hero-copy .hero-text,
.hero-copy .button-row,
.hero-copy .trust-list {
  margin-bottom: 0;
}

.hero-portrait {
  position: relative;
  max-width: 430px;
  justify-self: end;
  overflow: hidden;
  border: 1px solid rgba(40, 80, 74, 0.9);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-portrait::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to top, var(--surface) 0%, transparent 31%);
}

.hero-photo {
  width: 100%;
  height: auto;
}

.hero-brand-mark {
  position: absolute;
  top: -25px;
  right: -25px;
  z-index: 2;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  opacity: 0.72;
  box-shadow: 0 0 50px rgba(43, 207, 188, 0.2);
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding: 0;
  color: var(--text-soft);
  font-size: 0.84rem;
  list-style: none;
}

.trust-list li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.trust-list svg {
  color: var(--accent);
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 70px;
  margin-top: 36px;
}

.comparison-column:first-child {
  padding-right: 40px;
  border-right: 1px solid var(--line);
}

.check-list,
.compact-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li,
.compact-list li {
  position: relative;
  padding-left: 27px;
  color: var(--text-soft);
}

.check-list li::before,
.compact-list li::before {
  content: "✓";
  position: absolute;
  top: 0;
  left: 0;
  color: var(--accent);
  font-weight: 800;
}

.check-list-muted li::before {
  content: "—";
  color: var(--text-soft);
}

.card-grid {
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

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

.service-card,
.case-card,
.contact-card,
.video-note {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(20, 55, 50, 0.92), rgba(12, 33, 30, 0.92));
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.12);
}

.service-card {
  padding: 28px;
  transition: transform 180ms ease, border-color 180ms ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(43, 207, 188, 0.62);
}

.service-card > p,
.service-card li,
.case-card > p,
.video-note p {
  color: var(--text-soft);
}

.icon-box {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  border: 1px solid rgba(43, 207, 188, 0.38);
  border-radius: 12px;
  background: rgba(43, 207, 188, 0.09);
  color: var(--accent);
}

.compact-list {
  margin-top: 20px;
  font-size: 0.92rem;
}

.case-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr);
  align-items: start;
  gap: 66px;
}

.case-heading {
  position: sticky;
  top: 110px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.tag-list span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 10px;
  border: 1px solid rgba(43, 207, 188, 0.28);
  border-radius: 999px;
  background: rgba(43, 207, 188, 0.08);
  color: var(--text);
  font-size: 0.78rem;
}

.case-card {
  padding: 34px;
}

.case-card .check-list {
  margin: 25px 0;
}

.case-result {
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--text) !important;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  position: relative;
  padding-right: 28px;
}

.process-list li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 17px;
  right: 12px;
  left: 50px;
  height: 1px;
  background: var(--line);
}

.process-list li > span {
  position: relative;
  z-index: 1;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-dark);
  font-weight: 800;
}

.process-list h3 {
  margin-bottom: 6px;
}

.process-list p,
.process-note {
  color: var(--text-soft);
}

.process-list p {
  max-width: 200px;
  font-size: 0.9rem;
}

.process-note {
  margin-top: 28px;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(360px, 0.82fr) minmax(0, 1.18fr);
  align-items: center;
  gap: 64px;
}

.about-image-wrap {
  width: min(100%, 460px);
  justify-self: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.about-image-wrap img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: 59% 35%;
}

.about-copy > p:not(.eyebrow) {
  color: var(--text-soft);
  font-size: 1.03rem;
}

.video-note {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 25px 28px;
}

.video-note .icon-box {
  flex: 0 0 auto;
  margin-bottom: 0;
}

.video-note h3 {
  margin-top: 2px;
  margin-bottom: 6px;
}

.faq-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  align-items: start;
  gap: 64px;
}

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

.faq-list summary {
  position: relative;
  padding: 20px 40px 20px 0;
  font-weight: 650;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary::after {
  content: "+";
  position: absolute;
  top: 18px;
  right: 5px;
  color: var(--accent);
  font-size: 1.4rem;
  font-weight: 400;
  transition: transform 180ms ease;
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
}

.faq-list details p {
  max-width: 650px;
  padding: 0 34px 20px 0;
  color: var(--text-soft);
}

.contact-card {
  padding: 34px;
}

.contact-card h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

.contact-card > p:not(.eyebrow) {
  color: var(--text-soft);
}

.contact-details {
  display: grid;
  gap: 5px;
  margin-top: 22px;
  font-style: normal;
}

.contact-details a {
  color: var(--text-soft);
  text-decoration: none;
}

.contact-details a:hover,
.contact-details a:focus-visible {
  color: var(--accent);
}

.site-footer {
  padding: 30px 0 40px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  color: var(--text-soft);
  font-size: 0.82rem;
}

.footer-inner p {
  margin-bottom: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 18px;
  text-align: right;
}

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

.footer-links a:hover,
.footer-links a:focus-visible,
.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--accent);
}

.legal-main {
  min-height: calc(100vh - 160px);
  padding: 86px 0 100px;
}

.legal-main h1 {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
}

.legal-container {
  max-width: 820px;
}

.legal-card {
  display: grid;
  gap: 34px;
  margin-top: 38px;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(20, 55, 50, 0.92), rgba(12, 33, 30, 0.92));
}

.legal-card section + section {
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.legal-card h2 {
  margin-bottom: 12px;
  font-size: 1.4rem;
}

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

.legal-card address {
  color: var(--text-soft);
  font-style: normal;
}

.legal-list {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding-left: 22px;
  color: var(--text-soft);
}

.legal-note {
  padding: 18px 20px;
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-small) var(--radius-small) 0;
  background: rgba(43, 207, 188, 0.07);
}

.legal-card a {
  color: var(--text);
}

.legal-card a:hover,
.legal-card a:focus-visible {
  color: var(--accent);
}

@media (max-width: 900px) {
  .section {
    padding: 82px 0;
  }

  .hero {
    padding-top: 62px;
  }

  .hero-grid,
  .case-grid,
  .about-grid,
  .faq-contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 42px;
  }

  .hero-portrait {
    max-width: 380px;
    justify-self: center;
  }

  .case-heading {
    position: static;
  }

  .card-grid-three {
    grid-template-columns: 1fr;
  }

  .service-card {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 18px;
  }

  .service-card .icon-box {
    grid-row: 1 / span 3;
  }

  .service-card .compact-list {
    grid-column: 2;
  }

  .about-image-wrap {
    max-width: 680px;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .header-inner {
    min-height: 68px;
  }

  .brand-tagline {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 14px;
    left: 14px;
    display: grid;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(12, 33, 30, 0.98);
    box-shadow: var(--shadow);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
  }

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

  .site-nav > a:not(.button) {
    padding: 11px 12px;
  }

  .site-nav .button {
    margin-top: 5px;
  }

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

  .comparison-column:first-child {
    padding-right: 0;
    padding-bottom: 30px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .process-list {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .process-list li {
    min-height: 65px;
    padding: 0 0 0 52px;
  }

  .process-list li > span {
    position: absolute;
    top: 0;
    left: 0;
  }

  .process-list li:not(:last-child)::after {
    top: 37px;
    bottom: -22px;
    left: 16px;
    width: 1px;
    height: auto;
  }

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

  .footer-links {
    justify-content: flex-start;
    text-align: left;
  }
}

@media (max-width: 560px) {
  .section {
    padding: 68px 0;
  }

  .section-compact {
    padding: 28px 0;
  }

  .hero {
    padding: 50px 0 72px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .brand-name {
    font-size: 0.8rem;
  }

  .button-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-portrait {
    max-width: 330px;
  }

  .trust-list {
    display: grid;
  }

  .service-card {
    display: block;
    padding: 24px;
  }

  .service-card .icon-box {
    margin-bottom: 18px;
  }

  .case-card,
  .contact-card,
  .legal-card {
    padding: 26px;
  }

  .video-note {
    padding: 22px;
  }

  .tag-list span {
    font-size: 0.74rem;
  }
}

@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;
  }
}
