* {
  box-sizing: border-box;
}

:root {
  --ink: #071a3d;
  --ink-2: #10284f;
  --blue: #1f5eff;
  --lime: #a5d40a;
  --teal: #02a4a8;
  --paper: #ffffff;
  --soft: #f6f8fb;
  --line: #dbe3ef;
  --muted: #5b6472;
  --shadow: 0 24px 60px rgba(7, 26, 61, .12);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Aptos, Inter, Segoe UI, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

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

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 20;
  padding: 10px 14px;
  color: var(--paper);
  background: var(--blue);
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 14px clamp(18px, 5vw, 72px);
  color: var(--paper);
  transition: background .2s ease, box-shadow .2s ease, color .2s ease;
}

.site-header.is-scrolled {
  color: var(--ink);
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 10px 28px rgba(7, 26, 61, .08);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.brand__mark {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border-radius: 8px;
}

.brand__text {
  font-size: 1.18rem;
  letter-spacing: 0;
}

.brand__text span {
  color: var(--lime);
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: .96rem;
  font-weight: 700;
}

.nav a {
  opacity: .9;
}

.nav a:hover,
.nav a:focus {
  opacity: 1;
  color: var(--lime);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 8px;
  background: transparent;
  padding: 10px;
}

.menu-button span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--paper);
}

.hero__media,
.hero__overlay {
  position: absolute;
  inset: 0;
}

.hero__media {
  background-image: url("../img/office-daptux.jpg");
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.hero__overlay {
  background:
    linear-gradient(90deg, rgba(5, 14, 34, .92) 0%, rgba(7, 26, 61, .76) 44%, rgba(7, 26, 61, .22) 100%),
    linear-gradient(0deg, rgba(7, 26, 61, .42), rgba(7, 26, 61, .08));
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding-top: 72px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--lime);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.eyebrow--dark {
  color: var(--blue);
}

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

h1 {
  max-width: 760px;
  margin-bottom: 14px;
  font-size: clamp(4.1rem, 10vw, 8.2rem);
  line-height: .9;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
  line-height: 1.2;
}

.hero__lead {
  max-width: 720px;
  margin-bottom: 30px;
  color: rgba(255,255,255,.88);
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
}

.hero__actions,
.cta-band__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 13px 20px;
  font-weight: 800;
  transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}

.button:hover,
.button:focus {
  transform: translateY(-1px);
}

.button--primary {
  color: var(--ink);
  background: var(--lime);
}

.button--ghost {
  color: var(--paper);
  border-color: rgba(255,255,255,.5);
  background: rgba(255,255,255,.08);
}

.hero__signals {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 900px;
  margin: 46px 0 0;
}

.hero__signals div {
  border-top: 2px solid rgba(165, 212, 10, .82);
  padding-top: 14px;
}

.hero__signals dt {
  font-weight: 900;
}

.hero__signals dd {
  margin: 4px 0 0;
  color: rgba(255,255,255,.72);
}

.section {
  padding: clamp(68px, 9vw, 120px) 0;
}

.section__inner {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

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

.intro-grid,
.trust-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: clamp(34px, 7vw, 86px);
  align-items: start;
}

.intro-copy,
.trust-layout p,
.contact-section p {
  color: var(--muted);
  font-size: 1.08rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  min-height: 230px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 26px;
  background: var(--paper);
  box-shadow: 0 12px 36px rgba(7, 26, 61, .05);
}

.service-card__number {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--blue);
  font-weight: 900;
}

.service-card p,
.process__step p,
.trust-list span {
  color: var(--muted);
}

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

.section--dark h2,
.section--dark h3 {
  color: var(--paper);
}

.process {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.process__step {
  border-top: 2px solid rgba(165, 212, 10, .82);
  padding-top: 18px;
}

.process__step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-bottom: 18px;
  border-radius: 8px;
  color: var(--ink);
  background: var(--lime);
  font-weight: 900;
}

.process__step p {
  color: rgba(255,255,255,.7);
}

.trust-list {
  display: grid;
  gap: 14px;
}

.trust-list div {
  display: grid;
  gap: 6px;
  border-left: 4px solid var(--lime);
  padding: 16px 18px;
  background: var(--soft);
}

.cta-band {
  padding: 54px 0;
  color: var(--paper);
  background: linear-gradient(90deg, var(--blue), var(--teal));
}

.cta-band h2 {
  max-width: 760px;
  margin-bottom: 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.cta-band__inner {
  justify-content: space-between;
}

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

.contact-note {
  display: grid;
  gap: 4px;
  margin-top: 26px;
  padding-left: 18px;
  border-left: 4px solid var(--lime);
}

.contact-note span {
  color: var(--muted);
}

.contact-form {
  display: grid;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(22px, 4vw, 34px);
  background: var(--paper);
  box-shadow: var(--shadow);
}

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

label {
  display: grid;
  gap: 7px;
  color: var(--ink-2);
  font-size: .92rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--ink);
  background: var(--paper);
  font: inherit;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(31, 94, 255, .16);
  border-color: var(--blue);
}

.site-footer {
  padding: 26px 0;
  color: rgba(255,255,255,.72);
  background: #041126;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-inner span:first-child {
  color: var(--paper);
  font-weight: 900;
}

.response-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--soft);
}

.response-card {
  width: min(620px, 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(28px, 6vw, 46px);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.response-card__logo {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.response-card p {
  color: var(--muted);
}

@media (max-width: 920px) {
  .menu-button {
    display: inline-block;
    color: currentColor;
  }

  .nav {
    position: absolute;
    top: calc(100% - 1px);
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 8px;
    color: var(--ink);
    background: var(--paper);
    box-shadow: var(--shadow);
  }

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

  .nav a {
    padding: 12px;
  }

  .hero {
    min-height: 860px;
  }

  .hero__overlay {
    background: linear-gradient(0deg, rgba(5,14,34,.9), rgba(7,26,61,.62));
  }

  .hero__signals,
  .service-grid,
  .process,
  .intro-grid,
  .trust-layout,
  .contact-layout,
  .field-row {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: auto;
  }

  .cta-band__inner {
    align-items: flex-start;
  }
}

@media (max-width: 540px) {
  .site-header {
    min-height: 64px;
    padding: 10px 16px;
  }

  .brand__text {
    font-size: 1rem;
  }

  .hero__content,
  .section__inner {
    width: min(100% - 28px, 1120px);
  }

  h1 {
    font-size: clamp(3.6rem, 19vw, 5rem);
  }

  .hero__lead {
    font-size: 1.06rem;
  }

  .button {
    width: 100%;
  }
}