:root {
  --ink: #102033;
  --muted: #536274;
  --paper: #f4f0e8;
  --surface: #ffffff;
  --line: #d9dedf;
  --navy: #10243a;
  --teal: #0f6b73;
  --gold: #c78d35;
  --green: #57735d;
  --shadow: 0 20px 50px rgba(16, 32, 51, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 56px);
  color: #fff;
  transition: background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(16, 36, 58, 0.96);
  box-shadow: 0 10px 28px rgba(7, 18, 31, 0.22);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.92);
  font-weight: 800;
  overflow: hidden;
}

.brand-mark img {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
}

.brand small {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.78rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 30px);
  font-size: 0.94rem;
  font-weight: 700;
}

.main-nav a {
  opacity: 0.88;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  opacity: 1;
  color: #f5c46d;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.12);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: #fff;
}

.hero {
  position: relative;
  min-height: min(780px, 94vh);
  display: grid;
  align-items: center;
  overflow: hidden;
  color: #fff;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(7, 18, 31, 0.9) 0%, rgba(7, 18, 31, 0.72) 38%, rgba(7, 18, 31, 0.22) 74%),
    linear-gradient(180deg, rgba(7, 18, 31, 0.3), rgba(7, 18, 31, 0.62));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(720px, calc(100% - 36px));
  margin-left: clamp(18px, 7vw, 96px);
  padding-top: 84px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(2.45rem, 7vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.03;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
  line-height: 1.25;
}

.hero-copy {
  max-width: 650px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1rem, 1.7vw, 1.22rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid transparent;
  font-weight: 800;
}

.button.primary {
  background: var(--gold);
  color: #17130b;
}

.whatsapp-button {
  gap: 10px;
  background: #25d366;
  color: #062414;
  padding-inline: 18px;
}

.whatsapp-button svg {
  width: 23px;
  height: 23px;
  flex: 0 0 auto;
  fill: currentColor;
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.52);
  color: #fff;
}

.trust-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}

.trust-bar div {
  padding: 24px clamp(18px, 4vw, 54px);
  background: var(--surface);
}

.trust-bar strong,
.trust-bar span {
  display: block;
}

.trust-bar strong {
  margin-bottom: 4px;
  color: var(--teal);
  font-size: 1.1rem;
}

.trust-bar span {
  color: var(--muted);
}

.section {
  padding: clamp(64px, 9vw, 120px) clamp(18px, 6vw, 86px);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
}

.rich-copy {
  color: var(--muted);
  font-size: 1.12rem;
}

.rich-copy p:last-child {
  margin-bottom: 0;
}

.services {
  background: #e8ece7;
  padding-bottom: clamp(34px, 5vw, 64px);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-heading > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.1rem;
}

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

.service-card {
  min-height: 0;
  padding: 24px;
  background: var(--surface);
  border: 1px solid rgba(16, 32, 51, 0.08);
  box-shadow: 0 1px 0 rgba(16, 32, 51, 0.04);
}

.service-icon {
  display: inline-block;
  margin-bottom: 22px;
  color: var(--gold);
  font-size: 0.88rem;
  font-weight: 900;
}

.service-card p,
.process-list p,
.cta-band p {
  color: var(--muted);
}

.product {
  background: #fbfaf6;
  padding-top: clamp(42px, 6vw, 76px);
  padding-bottom: clamp(26px, 4vw, 48px);
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 28px;
  background: var(--line);
}

.benefit-grid article {
  min-height: 210px;
  padding: 26px;
  background: var(--surface);
}

.benefit-grid p {
  color: var(--muted);
}

.spec-panel {
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) 1fr;
  gap: 28px;
  padding: clamp(24px, 4vw, 38px);
  background: var(--navy);
  color: #fff;
}

.spec-panel h3 {
  margin-bottom: 0;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
}

.spec-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: rgba(255, 255, 255, 0.18);
}

.spec-list div {
  min-height: 82px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.08);
}

.spec-list dt {
  margin-bottom: 6px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.spec-list dd {
  margin: 0;
  color: #fff;
  font-size: 1.05rem;
  font-weight: 800;
}

.comparison {
  background: #eef1ef;
  padding-top: clamp(42px, 6vw, 72px);
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--surface);
}

.comparison-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.comparison-table thead th {
  background: var(--navy);
  color: #fff;
  font-size: 0.84rem;
  text-transform: uppercase;
}

.comparison-table tbody th {
  color: var(--teal);
}

.comparison-table tbody td {
  color: var(--muted);
}

.comparison-table tbody tr:last-child th,
.comparison-table tbody tr:last-child td {
  border-bottom: 0;
}

.technical-note {
  max-width: 860px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.process {
  background: var(--surface);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--line);
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  min-height: 190px;
  padding: 28px;
  background: #fbfaf6;
}

.process-list span {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  background: var(--teal);
  color: #fff;
  font-weight: 900;
}

.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 0.9fr);
  gap: 30px;
  align-items: start;
  padding: clamp(56px, 8vw, 100px) clamp(18px, 6vw, 86px);
  background: var(--navy);
  color: #fff;
}

.cta-band h2 {
  max-width: 760px;
}

.cta-band p {
  max-width: 640px;
  color: rgba(255, 255, 255, 0.74);
}

.contact-area {
  display: grid;
  gap: 16px;
}

.contact-card {
  display: grid;
  gap: 10px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: var(--shadow);
}

.contact-label {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-card a {
  color: #fff;
  font-size: 1.18rem;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.contact-card address {
  color: rgba(255, 255, 255, 0.72);
  font-style: normal;
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 28px;
  background: #fbfaf6;
  color: var(--ink);
  box-shadow: var(--shadow);
}

.contact-form input[name="website"] {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.form-row {
  display: grid;
  gap: 7px;
}

.form-row label {
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 800;
}

.form-row input,
.form-row textarea {
  width: 100%;
  border: 1px solid #cfd6d3;
  background: #fff;
  color: var(--ink);
  font: inherit;
  padding: 12px 13px;
}

.form-row textarea {
  resize: vertical;
}

.form-status {
  display: none;
  margin: 0;
  padding: 12px 14px;
  font-size: 0.95rem;
  font-weight: 800;
}

.form-status.is-visible {
  display: block;
}

.form-status.success {
  background: #dcefe3;
  color: #1f623a;
}

.form-status.error {
  background: #f6ded8;
  color: #8a2e1d;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(18px, 6vw, 86px);
  background: #07121f;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.95rem;
}

.floating-contact {
  position: fixed;
  z-index: 30;
  right: 18px;
  bottom: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 52px;
  height: 52px;
  padding: 0;
  border-radius: 50%;
  background: #25d366;
  color: #062414;
  box-shadow: 0 18px 38px rgba(7, 18, 31, 0.24);
  font-weight: 900;
}

.floating-contact svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

@media (max-width: 860px) {
  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: calc(100% - 1px);
    left: 0;
    right: 0;
    display: none;
    grid-template-columns: 1fr;
    gap: 0;
    background: rgba(16, 36, 58, 0.98);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

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

  .main-nav a {
    padding: 16px 22px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .hero {
    min-height: 680px;
    align-items: end;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(7, 18, 31, 0.42), rgba(7, 18, 31, 0.9) 72%),
      linear-gradient(90deg, rgba(7, 18, 31, 0.6), rgba(7, 18, 31, 0.2));
  }

  .hero-content {
    width: calc(100% - 36px);
    margin: 0 auto;
    padding: 110px 0 54px;
  }

  .trust-bar,
  .service-grid,
  .process-list,
  .split,
  .cta-band,
  .spec-panel,
  .spec-list {
    grid-template-columns: 1fr;
  }

  .service-card,
  .process-list li {
    min-height: auto;
  }

  .benefit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .benefit-grid article {
    min-height: 0;
  }

  .contact-form,
  .contact-card {
    padding: 22px;
  }

  .site-footer {
    display: grid;
  }
}

@media (max-width: 520px) {
  .brand {
    min-width: 0;
  }

  .brand small {
    display: none;
  }

  .site-header {
    min-height: 68px;
    padding-inline: 14px;
  }

  .brand-mark {
    width: 48px;
    height: 48px;
  }

  .brand-mark img {
    width: 44px;
    height: 44px;
  }

  .brand strong {
    font-size: 0.92rem;
  }

  .hero {
    min-height: 620px;
  }

  .hero-content {
    width: calc(100% - 28px);
    padding-bottom: 42px;
  }

  h1 {
    font-size: 2.22rem;
    line-height: 1.02;
  }

  h2 {
    font-size: 1.78rem;
    line-height: 1.08;
  }

  .section {
    padding: 46px 14px;
  }

  .trust-bar div {
    padding: 20px 16px;
  }

  .benefit-grid {
    grid-template-columns: 1fr;
  }

  .spec-panel {
    padding: 20px;
  }

  .table-wrap {
    margin-inline: -14px;
    width: calc(100% + 28px);
    border-left: 0;
    border-right: 0;
  }

  .comparison-table {
    min-width: 640px;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 14px;
  }

  .cta-band {
    padding: 46px 14px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .process-list li {
    grid-template-columns: 1fr;
  }

  .floating-contact {
    right: 14px;
    bottom: 14px;
    width: 48px;
    height: 48px;
  }
}