:root {
  --bg: #edf2f5;
  --surface: #ffffff;
  --ink: #0d1b2a;
  --ink-soft: #445164;
  --line: #d7e0e8;
  --brand: #0a4f84;
  --brand-deep: #093254;
  --accent: #f08e2f;
  --radius: 12px;
  --shadow: 0 18px 60px rgba(9, 50, 84, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

body {
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(950px 350px at 85% -10%, rgba(10, 79, 132, 0.16), rgba(10, 79, 132, 0)),
    radial-gradient(800px 300px at -10% 20%, rgba(240, 142, 47, 0.16), rgba(240, 142, 47, 0)),
    var(--bg);
  line-height: 1.55;
  min-height: 100dvh;
}

h1,
h2,
h3 {
  font-family: "Archivo", "Segoe UI", sans-serif;
  letter-spacing: 0;
  margin: 0;
}

p {
  margin: 0;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 18px;
  padding:
    calc(10px + env(safe-area-inset-top))
    max(18px, env(safe-area-inset-right))
    12px
    max(18px, env(safe-area-inset-left));
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

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

.brand-mark {
  position: relative;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  overflow: hidden;
  background:
    radial-gradient(130% 75% at 50% -10%, rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0)),
    linear-gradient(180deg, #9fddff 0 44%, #2e83c8 45%, #0a4f84 100%);
  box-shadow: 0 8px 22px rgba(9, 50, 84, 0.24);
}

.brand-mark::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 7px;
  width: 18px;
  height: 16px;
  transform: translateX(-50%);
  clip-path: polygon(50% 0, 74% 28%, 82% 65%, 66% 100%, 34% 100%, 18% 65%, 26% 28%);
  background:
    radial-gradient(circle at 36% 33%, #0a4f84 0 1.2px, transparent 1.3px),
    radial-gradient(circle at 50% 31%, #0a4f84 0 1.2px, transparent 1.3px),
    radial-gradient(circle at 64% 33%, #0a4f84 0 1.2px, transparent 1.3px),
    linear-gradient(180deg, #ffffff 0 27%, #dce9f5 28% 56%, #f1a053 57% 100%);
  border: 1px solid rgba(8, 45, 76, 0.35);
  box-shadow: 0 1px 2px rgba(8, 45, 76, 0.2);
}

.brand-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 3px;
  width: 24px;
  height: 8px;
  transform: translateX(-50%);
  background:
    radial-gradient(60% 95% at 50% 100%, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0) 72%),
    linear-gradient(90deg, rgba(188, 228, 255, 0), rgba(188, 228, 255, 0.92), rgba(188, 228, 255, 0));
  opacity: 0.9;
}

.brand-text {
  font-family: "Archivo", "Segoe UI", sans-serif;
  font-weight: 700;
  font-size: 21px;
}

.brand-tagline {
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-soft);
  line-height: 1.2;
}

.main-nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.main-nav a {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  min-height: 34px;
}

.main-nav a:hover {
  color: var(--brand);
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 13px;
}

.language-switcher select {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 8px;
  padding: 7px 9px;
  color: var(--ink);
}

.button {
  border: 0;
  border-radius: 999px;
  padding: 11px 18px;
  font: inherit;
  font-weight: 700;
  letter-spacing: 0;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button-dark {
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  color: #fff;
  box-shadow: 0 10px 24px rgba(9, 50, 84, 0.24);
}

.button-light {
  background: #fff;
  color: var(--brand-deep);
  border: 1px solid rgba(9, 50, 84, 0.22);
}

main {
  width: min(1200px, calc(100vw - 48px));
  margin: 0 auto;
  display: grid;
  gap: 26px;
  padding: 30px 0 36px;
}

.section,
.hero {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  padding: 32px;
}

.hero-copy {
  display: grid;
  gap: 16px;
}

.eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--brand);
  font-weight: 700;
}

.hero h1 {
  font-size: clamp(31px, 4.8vw, 49px);
  line-height: 1.04;
}

.hero p {
  color: var(--ink-soft);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
}

.hero-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-tags span {
  background: #edf4fb;
  color: var(--brand-deep);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 700;
}

.hero-visual {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.tech-image-wrap {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  isolation: isolate;
  background: transparent;
}

.tech-image-wrap > img {
  position: relative;
  z-index: 1;
  display: block;
}

.hero-visual .tech-image-wrap,
.partner-visual .tech-image-wrap {
  height: 100%;
}

.tech-image-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.3;
  background:
    radial-gradient(1000px 420px at -10% 10%, rgba(83, 184, 255, 0.2), rgba(83, 184, 255, 0)),
    radial-gradient(800px 360px at 95% 90%, rgba(43, 113, 214, 0.18), rgba(43, 113, 214, 0)),
    linear-gradient(115deg, rgba(7, 31, 51, 0.1), rgba(7, 31, 51, 0.42));
  transition: opacity 180ms ease;
}

.tech-image-wrap:hover::after {
  opacity: 0.44;
}

.tech-image-canvas {
  position: absolute;
  inset: 0;
  z-index: 3;
  width: 100%;
  height: 100%;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.95;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 330px;
}

.section {
  padding: 28px;
  display: grid;
  gap: 22px;
}

.section-head {
  display: grid;
  gap: 12px;
}

.section-head h2 {
  font-size: clamp(27px, 3.6vw, 40px);
  line-height: 1.1;
}

.section-head p {
  color: var(--ink-soft);
  max-width: 78ch;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px;
  background: linear-gradient(160deg, #ffffff, #f8fafc);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.card h3 {
  font-size: 21px;
  margin-bottom: 8px;
}

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

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(10, 79, 132, 0.36);
  box-shadow: 0 14px 30px rgba(9, 50, 84, 0.1);
}

.lane-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.lane {
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 9px;
  padding: 16px;
  background: #fff;
}

.lane strong {
  display: block;
  font-size: 18px;
  margin-bottom: 6px;
}

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

[dir="rtl"] .lane {
  border-left: 1px solid var(--line);
  border-right: 4px solid var(--accent);
}

[dir="rtl"] .site-header,
[dir="rtl"] .section,
[dir="rtl"] .hero,
[dir="rtl"] .site-footer {
  text-align: right;
}

.quote-section {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 18px;
}

.quote-copy {
  display: grid;
  gap: 12px;
}

.quote-copy p {
  color: var(--ink-soft);
}

.quote-image {
  display: block;
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--line);
}

.quote-copy .tech-image-wrap {
  max-height: 300px;
}

.quote-form,
.partner-form {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
  background: #fff;
  display: grid;
  gap: 12px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-soft);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
  font-size: 16px;
  color: var(--ink);
  background: #fff;
}

textarea {
  resize: vertical;
}

.wide {
  grid-column: 1 / -1;
}

.form-note {
  color: #2c5f82;
  font-size: 13px;
}

.form-note.success {
  color: #187b45;
  font-weight: 700;
}

.partner-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 14px;
}

.partner-visual {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.partner-visual img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.about-section p {
  color: var(--ink-soft);
  max-width: 80ch;
}

.about-contact {
  margin-top: 8px;
  font-weight: 600;
  color: #1f5e86;
}

.site-footer {
  width: min(1200px, calc(100vw - 48px));
  margin: 0 auto 26px;
  padding: 15px 20px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: var(--ink-soft);
}

.site-footer a {
  color: var(--brand);
  font-weight: 700;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  animation: riseIn 640ms ease forwards;
}

.reveal:nth-child(2) {
  animation-delay: 80ms;
}

.reveal:nth-child(3) {
  animation-delay: 140ms;
}

@keyframes riseIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .site-header {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .main-nav {
    order: 3;
    justify-content: flex-start;
  }

  main {
    width: min(1200px, calc(100vw - 20px));
    padding-top: 18px;
  }
}

@media (max-width: 920px) {
  .site-header {
    gap: 10px;
  }

  .main-nav {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 2px;
    scroll-snap-type: x proximity;
  }

  .main-nav::-webkit-scrollbar {
    display: none;
  }

  .main-nav a {
    white-space: nowrap;
    font-size: 13px;
    padding-right: 6px;
    scroll-snap-align: start;
  }

  .language-switcher {
    justify-content: flex-start;
    font-size: 12px;
  }

  .language-switcher select {
    min-height: 38px;
    padding: 8px 10px;
  }

  .site-header > .button {
    width: 100%;
    min-height: 42px;
    justify-self: stretch;
  }

  .hero,
  .quote-section,
  .partner-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-visual img,
  .partner-visual img {
    min-height: 260px;
  }

  .quote-image {
    max-height: 260px;
  }

  .quote-copy .tech-image-wrap {
    max-height: 260px;
  }

  .section,
  .hero {
    padding: 18px;
  }

  .hero h1 {
    font-size: clamp(27px, 7vw, 37px);
    line-height: 1.1;
  }

  .hero p {
    font-size: 16px;
  }

  .section-head h2 {
    font-size: clamp(24px, 5.8vw, 30px);
  }

  .card h3 {
    font-size: 18px;
  }

  .quote-form,
  .partner-form {
    padding: 14px;
  }

  label {
    font-size: 12px;
  }

  .button {
    min-height: 42px;
  }

  .site-footer {
    width: min(1200px, calc(100vw - 20px));
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: calc(15px + env(safe-area-inset-bottom));
  }

  [dir="rtl"] .site-footer {
    align-items: flex-end;
  }
}

@media (max-width: 430px) {
  main {
    width: calc(100vw - 12px);
    gap: 13px;
    padding: 13px 0 17px;
  }

  .site-header {
    gap: 8px;
    padding:
      calc(8px + env(safe-area-inset-top))
      max(9px, env(safe-area-inset-right))
      10px
      max(9px, env(safe-area-inset-left));
  }

  .main-nav {
    gap: 10px;
    padding-bottom: 4px;
  }

  .main-nav a {
    font-size: 12px;
    min-height: 30px;
    padding-right: 2px;
  }

  .language-switcher {
    display: grid;
    grid-template-columns: auto minmax(126px, 1fr);
    align-items: center;
    column-gap: 8px;
    width: 100%;
    font-size: 12px;
  }

  .language-switcher select {
    width: 100%;
    min-height: 36px;
    font-size: 14px;
    padding: 7px 9px;
  }

  .site-header > .button {
    min-height: 40px;
    font-size: 14px;
    padding: 9px 12px;
  }

  .brand-tagline {
    font-size: 10px;
  }

  .hero,
  .section {
    padding: 13px;
  }

  .hero h1 {
    font-size: 29px;
    line-height: 1.14;
  }

  .hero p {
    font-size: 15px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .hero-actions .button {
    width: 100%;
    min-height: 40px;
    padding: 10px 14px;
  }

  .hero-tags span {
    font-size: 10px;
    padding: 4px 9px;
  }

  .section-head h2 {
    font-size: 25px;
    line-height: 1.18;
  }

  .card,
  .lane {
    padding: 13px;
  }

  .card h3,
  .lane strong {
    font-size: 17px;
  }

  .quote-form,
  .partner-form {
    padding: 12px;
    gap: 10px;
  }

  .form-grid {
    gap: 9px;
  }

  label {
    font-size: 12px;
    gap: 5px;
  }

  input,
  select,
  textarea {
    min-height: 40px;
    padding: 9px 10px;
  }

  textarea {
    min-height: 98px;
  }

  .form-note {
    font-size: 12px;
    line-height: 1.45;
  }

  .site-footer {
    width: calc(100vw - 12px);
    gap: 8px;
    padding: 12px 14px calc(13px + env(safe-area-inset-bottom));
    font-size: 12px;
  }
}

@media (max-width: 560px) and (min-width: 431px) {
  main {
    width: calc(100vw - 14px);
    gap: 14px;
    padding: 14px 0 18px;
  }

  .site-header {
    padding:
      calc(8px + env(safe-area-inset-top))
      max(10px, env(safe-area-inset-right))
      10px
      max(10px, env(safe-area-inset-left));
  }

  .brand-text {
    font-size: 19px;
  }

  .hero,
  .section {
    padding: 14px;
    border-radius: 10px;
  }

  .hero-copy {
    gap: 12px;
  }

  .hero-tags {
    gap: 8px;
  }

  .hero-tags span {
    font-size: 11px;
    padding: 5px 10px;
  }

  .hero-visual img,
  .partner-visual img,
  .quote-image {
    min-height: 210px;
    max-height: 240px;
  }

  .quote-copy .tech-image-wrap {
    max-height: 240px;
  }

  .form-grid {
    gap: 10px;
  }

  input,
  select,
  textarea {
    min-height: 42px;
    padding: 10px 11px;
  }

  textarea {
    min-height: 108px;
  }

  .site-footer {
    width: calc(100vw - 14px);
  }
}

@media (max-width: 390px) {
  main {
    width: calc(100vw - 10px);
    gap: 11px;
    padding: 11px 0 15px;
  }

  .site-header {
    padding:
      calc(6px + env(safe-area-inset-top))
      max(8px, env(safe-area-inset-right))
      8px
      max(8px, env(safe-area-inset-left));
  }

  .brand-mark {
    width: 24px;
    height: 24px;
  }

  .brand-text {
    font-size: 17px;
  }

  .brand-tagline {
    font-size: 9px;
  }

  .hero,
  .section {
    padding: 12px;
  }

  .hero h1 {
    font-size: 27px;
  }

  .section-head h2 {
    font-size: 23px;
  }

  .hero-visual img,
  .partner-visual img,
  .quote-image {
    min-height: 190px;
    max-height: 220px;
  }

  .quote-copy .tech-image-wrap {
    max-height: 220px;
  }

  .card,
  .lane,
  .quote-form,
  .partner-form {
    padding: 11px;
  }

  input,
  select,
  textarea,
  .button,
  .site-header > .button,
  .hero-actions .button {
    min-height: 39px;
    font-size: 14px;
  }

  .site-footer {
    width: calc(100vw - 10px);
    padding: 11px 12px calc(12px + env(safe-area-inset-bottom));
  }
}