:root {
  --ink: #25282e;
  --ink-soft: #3a3e46;
  --blue: #3d6ea5;
  --blue-deep: #2f5784;
  --blue-soft: #6a8fb8;
  --concrete: #eceeef;
  --concrete-2: #e2e5e7;
  --line: #c8ced4;
  --paper: #f7f8f9;
  --white: #ffffff;
  --shadow: 0 12px 32px rgba(37, 40, 46, 0.08);
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Barlow", "Segoe UI", sans-serif;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background:
    repeating-linear-gradient(
      180deg,
      transparent 0 46px,
      rgba(61, 110, 165, 0.035) 46px 48px
    ),
    linear-gradient(180deg, var(--concrete) 0%, var(--paper) 40%, var(--concrete-2) 100%);
  min-height: 100vh;
}

body.modal-open {
  overflow: hidden;
}

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

a {
  color: var(--blue-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--blue);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 650;
  letter-spacing: 0.02em;
  line-height: 1.15;
  margin: 0 0 0.6rem;
  color: var(--ink);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  text-transform: uppercase;
}

h2 {
  font-size: clamp(1.75rem, 3.4vw, 2.55rem);
  text-transform: uppercase;
}

h3 {
  font-size: 1.35rem;
  text-transform: uppercase;
}

p {
  margin: 0 0 1rem;
}

.shell {
  width: min(100% - 2.4rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(247, 248, 249, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
}

.brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--ink);
  line-height: 1.1;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brand-sub {
  font-size: 0.78rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.nav-main {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.nav-main a {
  position: relative;
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.35rem 0;
}

.nav-main a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s ease;
}

.nav-main a:hover,
.nav-main a.is-current {
  color: var(--ink);
}

.nav-main a:hover::after,
.nav-main a.is-current::after {
  transform: scaleX(1);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.lang {
  display: inline-flex;
  border: 1px solid var(--line);
  background: var(--white);
}

.lang button {
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.4rem 0.55rem;
  cursor: pointer;
}

.lang button.is-on {
  background: var(--ink);
  color: var(--white);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  width: 2.5rem;
  height: 2.5rem;
  font-size: 1.1rem;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: min(92vh, 760px);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}

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

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: hero-pan 18s ease-in-out infinite alternate;
  transform: scale(1.08);
}

.hero__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(37, 40, 46, 0.82) 0%, rgba(37, 40, 46, 0.55) 48%, rgba(37, 40, 46, 0.28) 100%),
    linear-gradient(180deg, rgba(37, 40, 46, 0.2) 0%, rgba(37, 40, 46, 0.72) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(100% - 2.4rem, var(--max));
  margin: 0 auto;
  padding: 5.5rem 0 4.5rem;
  max-width: 36rem;
  justify-self: start;
  margin-left: max(1.2rem, calc((100% - var(--max)) / 2));
}

.hero__brand {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
}

.hero__h {
  color: var(--white);
  margin-bottom: 0.85rem;
}

.hero__p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.08rem;
  max-width: 32rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.65rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-blue {
  background: var(--blue);
  color: var(--white);
}

.btn-blue:hover {
  background: var(--blue-deep);
  color: var(--white);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
}

.btn-ink {
  background: var(--ink);
  color: var(--white);
}

.btn-ink:hover {
  background: var(--ink-soft);
  color: var(--white);
}

.section {
  padding: 4.5rem 0;
}

.section--band {
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0 56px,
      rgba(61, 110, 165, 0.05) 56px 58px
    ),
    linear-gradient(180deg, #e8eaec 0%, #eef0f1 100%);
  border-block: 1px solid var(--line);
}

.section--ink {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.88);
}

.section--ink h2,
.section--ink h3 {
  color: var(--white);
}

.section--ink .kicker {
  color: var(--blue-soft);
}

.kicker {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
}

.lead {
  max-width: 40rem;
  color: var(--ink-soft);
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.split--rev {
  grid-template-columns: 0.95fr 1.05fr;
}

.figure {
  margin: 0;
}

.figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
}

.figure figcaption {
  margin-top: 0.65rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.35rem;
  margin-top: 1.75rem;
}

.rail article,
.steps article,
.tri article {
  padding-top: 0.85rem;
  border-top: 3px solid var(--blue);
}

.rail h3,
.steps h3,
.tri h3 {
  margin-bottom: 0.4rem;
}

.rail p,
.steps p,
.tri p {
  color: var(--ink-soft);
  margin-bottom: 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.35rem;
  margin-top: 1.75rem;
}

.tri {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
  margin-top: 1.75rem;
}

.do-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1.5rem;
}

.do-grid ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
}

.do-grid li {
  margin-bottom: 0.45rem;
}

.page-head {
  padding: 3.5rem 0 1.5rem;
}

.page-head p {
  max-width: 40rem;
  color: var(--ink-soft);
}

.list-plain {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.list-plain li {
  position: relative;
  padding: 0.7rem 0 0.7rem 1.2rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
}

.list-plain li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15rem;
  width: 0.55rem;
  height: 2px;
  background: var(--blue);
}

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 0.85rem 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
}

.faq p {
  margin: 0.55rem 0 0.2rem;
  color: var(--ink-soft);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1.25rem;
}

.contact-grid p {
  margin-bottom: 0.35rem;
}

.form-panel {
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.form-panel label {
  display: block;
  margin: 0.85rem 0 0.35rem;
  font-size: 0.92rem;
  font-weight: 600;
}

.form-panel input,
.form-panel select,
.form-panel textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  padding: 0.7rem 0.8rem;
}

.form-panel textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-panel .btn {
  margin-top: 1.1rem;
  width: 100%;
}

.cta-band {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem;
}

.cta-band p {
  max-width: 34rem;
  margin-bottom: 0;
}

.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.78);
  padding: 2.5rem 0 2rem;
}

.footer-row {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 1.5rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.9);
}

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

.site-footer .brand-sub {
  color: rgba(255, 255, 255, 0.65);
}

.foot-links {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.foot-copy {
  margin-top: 1.75rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
}

.privacy-block {
  max-width: 46rem;
}

.privacy-block article {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: rgba(37, 40, 46, 0.55);
}

.modal[hidden] {
  display: none;
}

.modal__box {
  width: min(100%, 26rem);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.modal__box h2 {
  font-size: 1.55rem;
  margin-bottom: 0.5rem;
}

.modal__box p[hidden] {
  display: none;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@keyframes hero-pan {
  from {
    transform: scale(1.08) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.12) translate3d(-1.5%, -1%, 0);
  }
}

@media (max-width: 980px) {
  .rail,
  .steps,
  .tri,
  .split,
  .split--rev,
  .do-grid,
  .contact-grid,
  .footer-row {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-main {
    display: none;
    position: absolute;
    top: 4.25rem;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem 1.2rem 1rem;
  }

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

  .nav-main a {
    width: 100%;
    padding: 0.7rem 0;
  }

  .site-header {
    position: sticky;
  }

  .header-row {
    position: relative;
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: 78vh;
  }

  .hero__content {
    padding: 4.5rem 0 3rem;
  }

  .section {
    padding: 3.25rem 0;
  }
}