:root {
  --font-primary: "Be Vietnam Pro", "Inter", "Segoe UI", Arial, sans-serif;
  --color-navy-950: #07123a;
  --color-navy-800: #10235d;
  --color-blue-700: #0757cc;
  --color-blue-600: #0868ed;
  --color-blue-500: #1688ff;
  --color-cyan-500: #18b9e9;
  --color-orange-600: #ef5b0c;
  --color-orange-500: #ff7a11;
  --color-yellow-500: #f4b116;
  --color-purple-500: #9147e9;
  --color-green-500: #119f6c;
  --color-text: #0a1640;
  --color-text-muted: #66708d;
  --color-border: #dfe8f5;
  --color-border-strong: #cddbf0;
  --color-surface: #ffffff;
  --color-background: #f8fbff;
  --color-background-soft: #f5f9ff;
  --container-width: 1280px;
  --page-padding: clamp(16px, 3.4vw, 40px);
  --section-spacing: clamp(54px, 6vw, 88px);
  --grid-gap: clamp(16px, 1.65vw, 24px);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --shadow-sm: 0 8px 24px rgb(13 56 121 / 8%);
  --shadow-md: 0 18px 44px rgb(18 68 144 / 12%);
  --shadow-strong: 0 22px 60px rgb(34 83 156 / 16%);
  --header-height: 82px;
  --transition-base: 180ms ease;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-background);
  font-family: var(--font-primary);
  font-size: var(--font-body-lg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

h1, h2, h3, p, blockquote { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }
img { display: block; max-width: 100%; height: auto; }
svg { display: block; width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.container { width: min(calc(100% - var(--page-padding) * 2), var(--container-width)); margin-inline: auto; }
.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; z-index: 1000; left: 16px; top: 16px; transform: translateY(-140%); padding: 10px 14px; border-radius: var(--radius-sm); background: var(--color-navy-950); color: #fff; transition: transform var(--transition-base); }
.skip-link:focus { transform: translateY(0); }

:focus-visible { outline: 3px solid rgb(22 136 255 / 45%); outline-offset: 3px; }

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: var(--font-body);
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
}
.button svg { width: 16px; height: 16px; }
.button:hover { transform: translateY(-1px); }
.button--primary { color: #fff; background: linear-gradient(100deg, var(--color-orange-600) 0%, var(--color-orange-500) 34%, var(--color-blue-600) 78%, var(--color-blue-500) 100%); box-shadow: 0 10px 24px rgb(20 102 230 / 20%); }
.button--outline { color: var(--color-blue-700); border-color: var(--color-blue-600); background: #fff; }
.button--outline:hover { background: #f0f7ff; }
.button--ghost { color: #fff; border-color: rgb(255 255 255 / 60%); background: rgb(255 255 255 / 8%); }
.button--compact { min-height: 40px; padding-inline: 20px; font-size: var(--font-body-sm); }
.button--small { min-height: 38px; padding-inline: 16px; font-size: var(--font-small); }
.button--light-shadow { box-shadow: 0 8px 24px rgb(0 0 0 / 18%); }

.site-header {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgb(255 255 255 / 94%);
  border-bottom: 1px solid rgb(223 232 245 / 75%);
  position: relative;
  z-index: 30;
}
.site-header__inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 34px; }
.site-header__brand { width: 176px; flex: 0 0 auto; }
.site-header__brand img { width: 176px; }
.site-nav { justify-self: center; }
.site-nav__list { display: flex; align-items: center; gap: clamp(24px, 2.6vw, 42px); }
.site-nav__list a { font-size: var(--font-body-sm); font-weight: 600; color: #18234c; transition: color var(--transition-base); }
.site-nav__list a:hover { color: var(--color-blue-600); }
.site-nav__toggle, .site-nav__mobile-actions { display: none; }
.site-header__actions { display: flex; align-items: center; gap: 12px; }

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(54px, 6vw, 88px) 0 clamp(44px, 5vw, 72px);
  background:
    radial-gradient(circle at 62% 35%, rgb(65 144 255 / 9%), transparent 35%),
    linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
}
.hero::after {
  content: "";
  position: absolute;
  right: -110px;
  bottom: -180px;
  width: 420px;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 34px solid rgb(64 137 255 / 8%);
  transform: rotate(-18deg);
  pointer-events: none;
}
.hero__grid { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.35fr); align-items: center; gap: clamp(30px, 4vw, 58px); }
.hero__content { position: relative; z-index: 2; }
.hero h1 { max-width: 570px; font-size: var(--font-display); line-height: 1.08; letter-spacing: -0.035em; font-weight: 700; color: var(--color-navy-950); }
.hero__lead { margin-top: 16px; font-size: var(--font-section-title); line-height: 1.2; font-weight: 700; color: var(--color-blue-600); }
.hero__lead span { background: linear-gradient(90deg, var(--color-blue-600), var(--color-orange-500)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__description { max-width: 600px; margin-top: 22px; color: #34405f; font-size: var(--font-body-lg); }
.hero-search { max-width: 620px; margin-top: 28px; min-height: 52px; display: flex; align-items: center; padding: 5px; background: #fff; border: 1px solid var(--color-border-strong); border-radius: 9px; box-shadow: var(--shadow-sm); }
.hero-search:focus-within { border-color: var(--color-blue-500); box-shadow: 0 0 0 4px rgb(22 136 255 / 10%); }
.hero-search input { width: 100%; min-width: 0; padding: 0 12px; border: 0; outline: 0; color: #7c859d; background: transparent; font-size: var(--font-body-sm); }
.hero-search button { width: 42px; height: 42px; flex: 0 0 42px; display: grid; place-items: center; border: 0; border-radius: 8px; color: #fff; background: var(--color-blue-600); }
.hero-search button svg { width: 21px; height: 21px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 22px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 26px; color: #53617d; font-size: var(--font-small); font-weight: 500; }
.hero__trust li { display: inline-flex; align-items: center; gap: 8px; }
.hero__trust svg { width: 18px; height: 18px; color: var(--color-blue-600); }
.hero__visual { margin: 0; position: relative; z-index: 1; }
.hero__visual img { width: 100%; border-radius: 20px; box-shadow: var(--shadow-strong); }

.stats { position: relative; z-index: 4; margin-top: -12px; }
.stats__panel { min-height: 98px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-md); }
.stat-item { min-height: 64px; display: flex; align-items: center; gap: 18px; padding: 16px 28px; }
.stat-item + .stat-item { border-left: 1px solid var(--color-border); }
.stat-item__icon { width: 52px; height: 52px; flex: 0 0 52px; display: grid; place-items: center; border-radius: 12px; }
.stat-item__icon svg { width: 25px; height: 25px; }
.stat-item__icon--blue { color: var(--color-blue-700); background: #eaf2ff; }
.stat-item__icon--orange { color: var(--color-orange-600); background: #fff0e8; }
.stat-item__icon--cyan { color: var(--color-blue-600); background: #e8f8ff; }
.stat-item__icon--yellow { color: #f0a400; background: #fff4da; font-size: var(--font-subsection-title); }
.stat-item div { min-width: 0; }
.stat-item strong { display: block; color: var(--color-navy-950); font-size: var(--font-section-title); line-height: 1.1; }
.stat-item span:last-child { display: block; margin-top: 5px; color: var(--color-text-muted); font-size: var(--font-small); }

.section { padding: var(--section-spacing) 0 0; }
.section--soft { padding-bottom: 8px; }
.section-heading { margin-bottom: clamp(28px, 3vw, 42px); text-align: center; }
.section-heading--left { text-align: left; }
.section-heading--split { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; text-align: left; }
.eyebrow { margin-bottom: 8px; color: var(--color-blue-600); font-size: var(--font-small); line-height: 1.3; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.section-heading h2 { color: var(--color-navy-950); font-size: var(--font-section-title); line-height: 1.22; letter-spacing: -0.02em; }

.feature-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: var(--grid-gap); }
.feature-card { min-height: 256px; display: flex; flex-direction: column; align-items: flex-start; padding: 24px 18px 20px; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base); }
.feature-card:hover { transform: translateY(-4px); border-color: #cbdcf5; box-shadow: var(--shadow-md); }
.feature-card__icon, .step-card__icon, .platform-card > span { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 12px; }
.feature-card__icon svg, .step-card__icon svg, .platform-card > span svg { width: 26px; height: 26px; }
.icon-tone--blue { color: var(--color-blue-600); background: #eaf3ff; }
.icon-tone--orange { color: var(--color-orange-600); background: #fff0e6; }
.icon-tone--cyan { color: #0da9cf; background: #e3f8fc; }
.icon-tone--purple { color: var(--color-purple-500); background: #f3eaff; }
.icon-tone--green { color: var(--color-green-500); background: #e7f8f0; }
.icon-tone--yellow { color: #efa700; background: #fff5dc; }
.feature-card h3 { margin-top: 17px; font-size: var(--font-body-lg); line-height: 1.35; }
.feature-card p { margin-top: 10px; color: var(--color-text-muted); font-size: var(--font-small); line-height: 1.55; }
.feature-card a { margin-top: auto; padding-top: 14px; display: inline-flex; align-items: center; gap: 6px; color: var(--color-blue-600); font-size: var(--font-small); font-weight: 700; }
.feature-card a svg { width: 14px; height: 14px; }

.steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 40px; counter-reset: step; }
.step-card { min-height: 140px; position: relative; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 14px; padding: 20px 18px; background: #fff; border: 1px solid var(--color-border); border-radius: 14px; box-shadow: var(--shadow-sm); }
.step-card:not(:last-child)::after { content: ""; position: absolute; top: 50%; left: calc(100% + 8px); width: 24px; border-top: 2px dashed var(--color-blue-500); }
.step-card:not(:last-child)::before { content: "›"; position: absolute; top: calc(50% - 14px); left: calc(100% + 30px); color: var(--color-blue-600); font-size: var(--font-subsection-title); line-height: 1; }
.step-card__number { position: absolute; top: 14px; left: 76px; color: var(--color-blue-600); font-size: var(--font-body-sm); font-weight: 700; }
.step-card__icon { width: 46px; height: 46px; margin-top: 14px; }
.step-card div { padding-top: 18px; }
.step-card h3 { font-size: var(--font-body-sm); line-height: 1.3; }
.step-card p { margin-top: 7px; color: var(--color-text-muted); font-size: var(--font-small); line-height: 1.5; }

.projects__viewport { position: relative; }
.project-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--grid-gap); }
.project-card { overflow: hidden; background: #fff; border: 1px solid var(--color-border); border-radius: 12px; box-shadow: var(--shadow-sm); }
.project-card > img { width: 100%; aspect-ratio: 2.1 / 1; object-fit: cover; }
.project-card__body { padding: 14px 14px 16px; }
.project-card h3 { font-size: var(--font-body-lg); }
.project-card__location { margin-top: 5px; display: flex; align-items: center; gap: 4px; color: #5b6580; font-size: var(--font-small); }
.project-card__location svg { width: 12px; height: 12px; }
.project-card__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.project-card__tags span { padding: 4px 8px; color: #276d9b; background: #edf8ff; border: 1px solid #d7edf8; border-radius: 999px; font-size: var(--font-caption); }
.project-card__tags span:last-child { color: #268366; background: #eefaf5; border-color: #d8efe5; }
.project-card__price { margin-top: 12px; font-size: var(--font-small); color: #4d5876; }
.project-card__price strong { color: var(--color-blue-700); font-size: var(--font-body-lg); }
.projects__next { position: absolute; top: 35%; right: -14px; width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid var(--color-border); border-radius: 50%; color: var(--color-blue-700); background: #fff; box-shadow: var(--shadow-md); }
.projects__next svg { width: 18px; height: 18px; }

.platform-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: var(--grid-gap); }
.platform-card { min-height: 150px; padding: 20px 16px; text-align: center; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.platform-card > span { margin: 0 auto; width: 42px; height: 42px; }
.platform-card > span svg { width: 23px; height: 23px; }
.platform-card h3 { margin-top: 12px; font-size: var(--font-body-sm); }
.platform-card p { margin-top: 7px; color: var(--color-text-muted); font-size: var(--font-small); line-height: 1.55; }

.social-proof { padding-bottom: var(--section-spacing); }
.social-proof__grid { display: grid; grid-template-columns: .9fr 1.35fr; gap: clamp(30px, 5vw, 78px); align-items: end; }
.social-proof .section-heading { margin-bottom: 22px; }
.social-proof .section-heading h2 { font-size: var(--font-section-title); }
.testimonial-card { min-height: 120px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 18px; padding: 20px; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.testimonial-card img { width: 70px; height: 70px; object-fit: cover; border-radius: 50%; }
.testimonial-card blockquote { color: #46516c; font-size: var(--font-small); }
.testimonial-card p { margin-top: 9px; }
.testimonial-card strong { display: block; font-size: var(--font-small); }
.testimonial-card span { display: block; margin-top: 2px; color: var(--color-text-muted); font-size: var(--font-caption); }
.testimonial-card__rating { align-self: end; color: #176fe7; font-size: var(--font-small); letter-spacing: 2px; white-space: nowrap; }
.testimonial-dots { display: flex; justify-content: center; gap: 6px; margin-top: 12px; }
.testimonial-dots span { width: 6px; height: 6px; border-radius: 50%; background: #c8d5e8; }
.testimonial-dots .is-active { width: 18px; border-radius: 999px; background: var(--color-blue-600); }
.partners-card { min-height: 122px; display: grid; place-items: center; padding: 18px 24px; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.partners-card img { width: 100%; object-fit: contain; }

.cta { padding-bottom: 0; }
.cta__inner { min-height: 112px; display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 22px 60px; color: #fff; border-radius: 12px; background: linear-gradient(98deg, #0672ef 0%, #085fdd 56%, #1968d9 73%, #f27813 100%); box-shadow: var(--shadow-md); }
.cta h2 { font-size: var(--font-section-title); line-height: 1.2; }
.cta p { margin-top: 5px; color: rgb(255 255 255 / 82%); font-size: var(--font-small); }
.cta__actions { display: flex; align-items: center; gap: 16px; }

.site-footer { padding: 38px 0 12px; background: #fff; }
.site-footer__grid { display: grid; grid-template-columns: 1.55fr repeat(4, 1fr); gap: 40px; }
.site-footer__brand img { width: 132px; }
.site-footer__brand p { max-width: 260px; margin-top: 14px; color: var(--color-text-muted); font-size: var(--font-small); line-height: 1.65; }
.social-links { display: flex; gap: 9px; margin-top: 15px; }
.social-links a { width: 28px; height: 28px; display: grid; place-items: center; color: #fff; background: var(--color-blue-600); border-radius: 50%; font-size: var(--font-small); font-weight: 700; }
.site-footer__column h2 { margin-bottom: 14px; font-size: var(--font-small); }
.site-footer__column li + li { margin-top: 8px; }
.site-footer__column a, .contact-list li { color: #536079; font-size: var(--font-small); }
.site-footer__column a:hover { color: var(--color-blue-600); }
.contact-list li { display: flex; align-items: flex-start; gap: 8px; }
.contact-list svg { width: 13px; height: 13px; flex: 0 0 13px; margin-top: 2px; color: var(--color-blue-600); }
.site-footer__bottom { margin-top: 28px; padding-top: 12px; border-top: 1px solid var(--color-border); text-align: center; color: #7b849a; font-size: var(--font-caption); }

@media (max-width: 1199px) {
  :root { --container-width: 1120px; }
  .site-header__inner { gap: 18px; }
  .site-nav__list { gap: 22px; }
  .site-header__brand, .site-header__brand img { width: 150px; }
  .feature-grid, .platform-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
  .step-card:not(:last-child)::after, .step-card:not(:last-child)::before { display: none; }
}

@media (max-width: 1023px) {
  :root { --header-height: 72px; }
  .site-header__inner { grid-template-columns: auto 1fr auto; }
  .site-header__actions { display: none; }
  .site-nav { justify-self: end; }
  .site-nav__toggle { width: 46px; height: 46px; display: inline-flex; flex-direction: column; justify-content: center; gap: 5px; padding: 0 11px; border: 1px solid var(--color-border); border-radius: 10px; background: #fff; }
  .site-nav__toggle span { width: 100%; height: 2px; background: var(--color-navy-950); transition: transform var(--transition-base), opacity var(--transition-base); }
  .site-nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .site-nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .site-nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav__panel { position: fixed; inset: var(--header-height) 0 auto; max-height: calc(100vh - var(--header-height)); overflow-y: auto; padding: 24px var(--page-padding) 30px; background: #fff; border-top: 1px solid var(--color-border); box-shadow: var(--shadow-strong); transform: translateY(-120%); opacity: 0; visibility: hidden; transition: transform 220ms ease, opacity 220ms ease, visibility 220ms ease; }
  .site-nav__panel.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
  .site-nav__list { display: grid; gap: 0; }
  .site-nav__list a { display: block; padding: 14px 0; border-bottom: 1px solid var(--color-border); font-size: var(--font-body-lg); }
  .site-nav__mobile-actions { display: flex; gap: 12px; margin-top: 22px; }
  .site-nav__mobile-actions .button { flex: 1; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__content { max-width: 780px; }
  .hero__visual { max-width: 860px; }
  .stats__panel { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(3) { border-left: 0; border-top: 1px solid var(--color-border); }
  .stat-item:nth-child(4) { border-top: 1px solid var(--color-border); }
  .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .projects__next { display: none; }
  .social-proof__grid { grid-template-columns: 1fr; }
  .cta__inner { padding-inline: 34px; }
  .site-footer__grid { grid-template-columns: 1.5fr repeat(2, 1fr); }
}

@media (max-width: 767px) {
  :root { --section-spacing: 58px; }
  .site-header__brand, .site-header__brand img { width: 132px; }
  .hero { padding-top: 42px; }
  .hero h1 { font-size: var(--font-page-title); }
  .hero-search input { font-size: var(--font-small); }
  .hero__trust { gap: 12px 18px; }
  .stats { margin-top: 0; }
  .stats__panel { grid-template-columns: 1fr; }
  .stat-item + .stat-item { border-left: 0; border-top: 1px solid var(--color-border); }
  .feature-grid, .platform-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-card { min-height: 235px; }
  .steps { grid-template-columns: 1fr; }
  .step-card { min-height: 130px; }
  .section-heading--split { align-items: flex-start; }
  .project-grid { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-bottom: 8px; }
  .project-grid::-webkit-scrollbar { display: none; }
  .project-card { min-width: min(82vw, 320px); scroll-snap-align: start; }
  .projects__next { display: grid; right: 8px; }
  .cta__inner { flex-direction: column; align-items: flex-start; padding: 26px 24px; }
  .cta__actions { width: 100%; flex-wrap: wrap; }
  .cta__actions .button { flex: 1; }
  .site-footer__grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .site-footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 479px) {
  :root { --page-padding: 16px; }
  .site-header__brand, .site-header__brand img { width: 120px; }
  .site-nav__mobile-actions { flex-direction: column; }
  .hero__actions { flex-direction: column; }
  .hero__actions .button { width: 100%; }
  .hero__trust { display: grid; }
  .feature-grid, .platform-grid { grid-template-columns: 1fr; }
  .section-heading--split { display: grid; }
  .section-heading--split .button { justify-self: start; }
  .testimonial-card { grid-template-columns: auto 1fr; }
  .testimonial-card__rating { grid-column: 2; justify-self: start; }
  .cta__actions { display: grid; grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__brand { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}