:root {
  --navy: #071726;
  --navy-soft: #0c2638;
  --gold: #d2a46f;
  --green: #2f7d6d;
  --green-dark: #246558;
  --paper: #f6f3ee;
  --white: #ffffff;
  --ink: #0b1c2c;
  --muted: #5f7082;
  --line: #d9d7d2;
  --shadow: 0 24px 60px rgba(7, 23, 38, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

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

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--white);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.header-inner,
.hero-inner,
.section-inner,
.trust-inner,
.footer-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.header-inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header-inner img {
  width: 220px;
}

.hero {
  min-height: 760px;
  padding: 150px 0 86px;
  color: var(--white);
  background:
    radial-gradient(circle at 8% 10%, rgba(47, 125, 109, 0.35), transparent 32%),
    linear-gradient(135deg, var(--navy) 0%, #06121d 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(460px, 1.05fr);
  align-items: start;
  gap: 64px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 24px;
  font-size: clamp(42px, 4.7vw, 66px);
  line-height: 1.03;
  letter-spacing: -0.045em;
}

h2 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 12px;
  font-size: 23px;
  line-height: 1.2;
}

.hero-lead {
  max-width: 670px;
  margin-bottom: 24px;
  color: #d9e1e7;
  font-size: 20px;
}

.hero-list,
.engineer ul {
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
}

.hero-list li,
.engineer li {
  position: relative;
  padding: 7px 0 7px 28px;
}

.hero-list li::before,
.engineer li::before {
  content: "";
  position: absolute;
  top: 15px;
  left: 0;
  width: 10px;
  height: 10px;
  border: 2px solid var(--gold);
  border-radius: 50%;
}

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

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  color: var(--white);
  background: var(--green);
}

.button-primary:hover {
  background: var(--green-dark);
}

.button-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
  background: transparent;
}

.button-header {
  color: var(--navy);
  background: var(--gold);
}

.button-secondary.light {
  margin-top: 16px;
  border-color: rgba(255, 255, 255, 0.48);
}

.region-note {
  margin: 8px 0 0;
  color: #aebdc8;
  font-size: 14px;
}

.response-note {
  display: inline-flex;
  margin: 18px 0 0;
  padding: 9px 12px;
  color: #e4edf2;
  background: rgba(47, 125, 109, 0.2);
  border: 1px solid rgba(124, 211, 190, 0.32);
  border-radius: 8px;
  font-size: 14px;
}

.response-note strong {
  margin-right: 4px;
  color: var(--white);
}

.hero-side {
  display: grid;
  gap: 14px;
}

.hero-visual {
  margin: 0;
  overflow: hidden;
  background: var(--navy-soft);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.hero-visual img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.hero-visual figcaption {
  padding: 14px 18px;
  color: #b7c4cd;
  font-size: 13px;
}

.hero-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: end;
  gap: 10px;
  padding: 18px;
  color: var(--ink);
  background: var(--white);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.hero-form-heading,
.hero-form .form-field-full,
.hero-form .button,
.hero-form .privacy-note,
.hero-form .form-status {
  grid-column: 1 / -1;
}

.hero-form-heading {
  display: grid;
  gap: 2px;
}

.hero-form-heading strong {
  font-size: 18px;
}

.hero-form-heading span {
  color: var(--muted);
  font-size: 13px;
}

.hero-form label:not(.honeypot) {
  display: grid;
  gap: 5px;
  font-size: 12px;
  font-weight: 800;
}

.hero-form input,
.hero-form select,
.hero-form textarea {
  min-height: 44px;
  padding: 9px 10px;
  font-size: 14px;
}

.hero-form textarea {
  min-height: 88px;
}

.hero-form .button {
  min-height: 44px;
  white-space: nowrap;
}

.privacy-note a {
  color: var(--green-dark);
  font-weight: 800;
}

.trust-strip {
  color: var(--white);
  background: var(--green-dark);
}

.trust-inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.trust-inner span {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: center;
  padding: 18px;
  border-right: 1px solid rgba(255, 255, 255, 0.17);
  font-size: 14px;
  font-weight: 800;
  text-align: center;
}

.trust-inner strong {
  display: block;
  margin-right: 5px;
  color: #f4d1a8;
  font-size: 19px;
}

.client-proof {
  padding: 24px 0 28px;
  color: var(--white);
  background: var(--navy-soft);
}

.client-proof-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.client-proof-inner > p {
  margin: 0 0 16px;
  color: #9fb0bc;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.client-proof-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  align-items: center;
  gap: 22px;
}

.client-proof-grid img {
  width: 100%;
  max-height: 42px;
  object-fit: contain;
  opacity: 0.84;
}

.trust-inner span:first-child {
  border-left: 1px solid rgba(255, 255, 255, 0.17);
}

.section {
  padding: 96px 0;
}

.deliverables {
  background: var(--paper);
}

.cards-three {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 40px;
}

.cards-three article {
  min-height: 260px;
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 14px 34px rgba(7, 23, 38, 0.06);
}

.cards-three article > span {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  color: var(--navy);
  background: var(--gold);
  border-radius: 50%;
  font-weight: 900;
}

.cards-three p,
.evidence-copy > p,
.engineer p,
.contact p {
  color: var(--muted);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 40px;
}

.process-grid article {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.process-grid article > span {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.process-grid p,
.section-intro,
.audience-grid p,
.reviews-copy > p,
.faq-list p {
  color: var(--muted);
}

.section-intro {
  max-width: 760px;
  margin-bottom: 38px;
  font-size: 18px;
}

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

.case-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 14px 34px rgba(7, 23, 38, 0.07);
}

.case-card > img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.case-card > div {
  padding: 26px;
}

.case-card > div > span {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-card p {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 14px;
}

.case-card p:last-child {
  margin-bottom: 0;
}

.audiences {
  background: var(--paper);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 38px;
}

.audience-grid article {
  padding: 30px;
  background: var(--white);
  border-left: 4px solid var(--gold);
  border-radius: 0 12px 12px 0;
}

.evidence-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(500px, 1.2fr);
  align-items: center;
  gap: 70px;
}

.evidence-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 260px 240px;
  gap: 12px;
}

.evidence-grid figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 12px;
}

.evidence-grid figure:first-child {
  grid-row: 1 / 3;
}

.evidence-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.evidence-grid figcaption {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 7px 10px;
  color: var(--white);
  background: rgba(7, 23, 38, 0.86);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
}

blockquote {
  margin: 34px 0 14px;
  padding: 24px;
  color: var(--navy);
  background: var(--paper);
  border-left: 4px solid var(--gold);
  border-radius: 0 10px 10px 0;
  font-size: 20px;
  font-weight: 700;
}

blockquote cite {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
  font-weight: 400;
}

.text-link {
  color: var(--green-dark);
  font-weight: 800;
}

.engineer {
  background: var(--paper);
}

.engineer-layout {
  display: grid;
  grid-template-columns: 380px minmax(0, 1fr);
  align-items: center;
  gap: 64px;
}

.engineer-layout > img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.reviews-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(500px, 1.28fr);
  align-items: center;
  gap: 64px;
}

.button-outline-dark {
  color: var(--green-dark);
  border-color: var(--green-dark);
  background: transparent;
}

.review-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.review-grid article {
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.review-grid article p {
  margin: 10px 0 14px;
}

.review-grid article span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.stars {
  color: #b27426;
  letter-spacing: 0.08em;
}

.faq {
  background: var(--paper);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(500px, 1.3fr);
  align-items: start;
  gap: 70px;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  padding: 0 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.faq-list summary {
  padding: 18px 34px 18px 0;
  font-weight: 800;
  cursor: pointer;
}

.faq-list details p {
  margin-bottom: 18px;
}

.contact {
  color: var(--white);
  background: var(--navy);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(440px, 1.2fr);
  align-items: start;
  gap: 70px;
}

.contact p {
  color: #c1ccd4;
}

.lead-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 32px;
  color: var(--ink);
  background: var(--white);
  border-radius: 16px;
}

.lead-form label {
  display: grid;
  gap: 7px;
  font-size: 14px;
  font-weight: 800;
}

.lead-form .form-field-full,
.lead-form .button,
.privacy-note,
.form-status {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 13px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid #bdc5ca;
  border-radius: 7px;
  font: inherit;
}

textarea {
  min-height: 112px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(47, 125, 109, 0.22);
  border-color: var(--green);
}

.honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
}

.privacy-note,
.form-status {
  margin: 0;
  font-size: 12px;
}

.form-status.is-success {
  color: var(--green-dark);
  font-weight: 800;
}

.form-status.is-error {
  color: #a33232;
  font-weight: 800;
}

.site-footer {
  color: var(--white);
  background: #04101a;
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 130px;
  font-size: 12px;
}

.footer-inner img {
  width: 190px;
}

.footer-inner p {
  margin: 0;
  color: #aeb9c2;
}

.footer-inner a {
  color: var(--gold);
  font-weight: 800;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
}

.mobile-whatsapp {
  display: none;
}

@media (max-width: 980px) {
  .hero-inner,
  .evidence-layout,
  .engineer-layout,
  .contact-layout,
  .reviews-layout,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    gap: 44px;
  }

  .hero-visual {
    max-width: 720px;
  }

  .trust-inner {
    grid-template-columns: 1fr 1fr;
  }

  .process-grid,
  .case-grid {
    grid-template-columns: 1fr 1fr;
  }

  .case-card:last-child {
    grid-column: 1 / -1;
  }

  .trust-inner span {
    border: 1px solid rgba(255, 255, 255, 0.17);
  }

  .engineer-layout > img {
    max-width: 380px;
  }
}

@media (max-width: 720px) {
  body {
    padding-bottom: 70px;
  }

  .header-inner,
  .hero-inner,
  .section-inner,
  .trust-inner,
  .client-proof-inner,
  .footer-inner {
    width: min(100% - 28px, 1180px);
  }

  .header-inner {
    min-height: 76px;
  }

  .header-inner img {
    width: 178px;
  }

  .button-header {
    display: none;
  }

  .hero {
    min-height: 0;
    padding: 120px 0 64px;
  }

  h1 {
    font-size: 43px;
  }

  h2 {
    font-size: 35px;
  }

  .hero-lead {
    font-size: 18px;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .response-note {
    display: block;
  }

  .hero-form {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .hero-form-heading,
  .hero-form .form-field-full,
  .hero-form .button,
  .hero-form .privacy-note,
  .hero-form .form-status {
    grid-column: 1;
  }

  .trust-inner,
  .cards-three,
  .process-grid,
  .case-grid,
  .audience-grid,
  .review-grid,
  .lead-form,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .case-card:last-child {
    grid-column: auto;
  }

  .client-proof-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px 16px;
  }

  .client-proof-grid img {
    max-height: 36px;
  }

  .trust-inner span {
    min-height: 62px;
  }

  .section {
    padding: 70px 0;
  }

  .cards-three article {
    min-height: 0;
    padding: 26px;
  }

  .evidence-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(3, 260px);
  }

  .evidence-grid figure:first-child {
    grid-row: auto;
  }

  .lead-form {
    padding: 22px;
  }

  .lead-form label,
  .lead-form .form-field-full,
  .lead-form .button,
  .privacy-note,
  .form-status {
    grid-column: 1;
  }

  .footer-inner {
    min-height: 0;
    padding: 38px 0;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .mobile-whatsapp {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 50;
    display: flex;
    min-height: 62px;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    color: var(--white);
    background: var(--green);
    font-weight: 900;
    text-align: center;
    text-decoration: none;
    box-shadow: 0 -8px 24px rgba(7, 23, 38, 0.22);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}