:root {
  --navy: #071832;
  --navy-2: #06284a;
  --green: #006b55;
  --green-2: #69c4a2;
  --ink: #06142b;
  --muted: #536070;
  --line: #d9e0e7;
  --soft: #f4f7f8;
  --white: #fff;
  --serif: "Source Serif 4", Georgia, serif;
  --sans: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--sans);
  letter-spacing: 0;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 34px;
  min-height: 86px;
  padding: 0 clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, .9);
  border-bottom: 1px solid rgba(7, 24, 50, .08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--green);
  font-family: var(--serif);
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 600;
}

.brand-mark {
  width: 50px;
  height: 50px;
  color: var(--green);
}

.brand-mark svg,
.service-pillars svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 44px);
  color: var(--navy);
  font-weight: 600;
}

.main-nav a { padding: 10px 0; }

.main-nav a:hover,
.service-pillars a:hover { color: var(--green); }

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 54px;
  padding: 0 28px;
  border-radius: 8px;
  font-weight: 700;
  border: 1px solid var(--navy);
  transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}

.header-cta,
.button.primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--green), #004638);
  border-color: transparent;
  box-shadow: 0 16px 36px rgba(0, 107, 85, .22);
}

.button.secondary {
  color: var(--navy);
  background: rgba(255, 255, 255, .84);
}

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

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(460px, 1.05fr);
  gap: clamp(30px, 5vw, 74px);
  min-height: 760px;
  padding: clamp(58px, 7vw, 96px) clamp(20px, 5vw, 72px) 0;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0 38% 0 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,.94), rgba(255,255,255,.78)),
    radial-gradient(circle at 8% 72%, rgba(105,196,162,.18), transparent 24%),
    linear-gradient(135deg, #fff, #edf3f5);
  z-index: -1;
}

.hero-copy {
  align-self: center;
  max-width: 690px;
  padding-bottom: 90px;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  line-height: .98;
}

h1 {
  font-size: clamp(48px, 6.5vw, 78px);
  color: var(--navy);
}

.hero-copy p {
  max-width: 620px;
  margin: 28px 0 0;
  color: #344253;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 38px;
}

.hero-visual {
  position: relative;
  min-height: 620px;
  align-self: end;
}

.desk-scene {
  position: absolute;
  inset: 8% -8% 0 4%;
  background:
    linear-gradient(180deg, rgba(255,255,255,.35), rgba(255,255,255,.94)),
    linear-gradient(90deg, rgba(226, 233, 236, .68), transparent 44%),
    repeating-linear-gradient(90deg, rgba(7,24,50,.05), rgba(7,24,50,.05) 1px, transparent 1px, transparent 110px);
  border-radius: 8px 0 0 0;
}

.laptop,
.notebook,
.plant {
  position: absolute;
  display: block;
  border-radius: 8px;
}

.laptop {
  left: 2%;
  bottom: 9%;
  width: 245px;
  height: 28px;
  background: linear-gradient(180deg, #dfe5e8, #b8c3c9);
  transform: skewX(-18deg);
  box-shadow: 28px -105px 0 -10px #e7ecef;
}

.notebook {
  left: 1%;
  bottom: 4%;
  width: 180px;
  height: 28px;
  background: #1d2d42;
  transform: skewX(-18deg);
}

.plant {
  left: -1%;
  bottom: 25%;
  width: 50px;
  height: 90px;
  border-radius: 50% 50% 8px 8px;
  background: radial-gradient(circle at 35% 25%, #7dbb86 0 8px, transparent 9px),
    radial-gradient(circle at 55% 20%, #519b67 0 12px, transparent 13px),
    linear-gradient(#dfe6e8 58%, #cbd5d9 58%);
}

.dossier {
  position: absolute;
  right: 0;
  bottom: 0;
  display: flex;
  width: min(650px, 95%);
  min-height: 590px;
  padding: 34px 48px 34px 34px;
  color: #172236;
  background: linear-gradient(135deg, #fbfcfc, #eef2f3);
  border: 1px solid rgba(7, 24, 50, .18);
  border-radius: 8px 8px 0 0;
  box-shadow: -24px 28px 54px rgba(6, 20, 43, .2), 26px -18px 0 #12233d;
}

.dossier-tabs {
  position: absolute;
  right: -33px;
  top: 54px;
  display: grid;
  gap: 6px;
}

.dossier-tabs span {
  width: 70px;
  height: 74px;
  padding-top: 12px;
  color: #203047;
  background: #fff;
  border: 1px solid rgba(7, 24, 50, .16);
  border-radius: 0 8px 8px 0;
  writing-mode: vertical-rl;
  text-transform: uppercase;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
}

.dossier-page { width: 100%; }

.dossier h2 {
  margin-bottom: 28px;
  font-family: var(--sans);
  font-size: 20px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.dossier-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 14px;
}

.panel {
  padding: 18px;
  background: rgba(255,255,255,.7);
  border: 1px solid rgba(7, 24, 50, .11);
  border-radius: 8px;
}

.panel h3 {
  margin-bottom: 16px;
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.checklist ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
}

.checklist li {
  position: relative;
  padding-left: 24px;
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: -2px;
  display: grid;
  place-items: center;
  width: 15px;
  height: 15px;
  color: var(--green);
  border: 1px solid var(--green);
  border-radius: 50%;
  font-size: 10px;
}

.docs,
.timeline { min-height: 220px; }

.docs div,
.risks div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(7, 24, 50, .09);
  font-size: 12px;
}

.docs small {
  color: #6c7480;
  font-size: 10px;
}

.docs a {
  display: inline-flex;
  margin-top: 16px;
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
}

.dot {
  width: 10px;
  height: 10px;
  margin-right: 8px;
  border-radius: 50%;
}

.dot.high { background: #c33b3b; }
.dot.medium { background: #e79a2f; }
.dot.low { background: #3d9b71; }

.timeline ol {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  position: relative;
  padding-left: 24px;
  font-size: 12px;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 4px;
  width: 10px;
  height: 10px;
  background: var(--green);
  border-radius: 50%;
}

.timeline li span {
  display: block;
  margin-top: 3px;
  color: #6b7480;
}

.trust-strip {
  padding: 34px clamp(20px, 5vw, 72px);
  text-align: center;
  background: var(--white);
  border-block: 1px solid var(--line);
}

.trust-strip p {
  margin: 0 0 22px;
  color: #7a8491;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.trust-strip div {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px 38px;
  color: #2b3b50;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 800;
}

.service-band {
  padding: 72px clamp(20px, 5vw, 72px) 84px;
  color: var(--white);
  background: radial-gradient(circle at 50% 0, #073f63, var(--navy) 58%, #031026);
}

.section-title.centered { text-align: center; }

.section-title p {
  margin: 0 0 18px;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .24em;
  text-transform: uppercase;
}

.section-title h2 {
  max-width: 760px;
  font-size: clamp(36px, 4.5vw, 58px);
}

.centered h2 { margin: 0 auto; }

.service-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 1180px;
  margin: 58px auto 0;
}

.service-pillars article {
  min-height: 310px;
  padding: 18px clamp(22px, 4vw, 70px);
  text-align: center;
  border-right: 1px solid rgba(255,255,255,.2);
}

.service-pillars article:last-child { border-right: 0; }

.service-pillars svg {
  width: 74px;
  height: 74px;
  margin-bottom: 34px;
  color: var(--green-2);
}

.service-pillars h3 {
  font-size: clamp(28px, 3vw, 38px);
}

.service-pillars p {
  min-height: 96px;
  margin: 18px 0 24px;
  color: rgba(255,255,255,.76);
  line-height: 1.55;
}

.service-pillars a {
  color: var(--green-2);
  font-weight: 700;
}

.method,
.split-section,
.sectors,
.faq,
.contact {
  padding: clamp(72px, 8vw, 110px) clamp(20px, 5vw, 72px);
}

.method {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 70px;
  background: linear-gradient(180deg, #fff, #f6f9fa);
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.method-grid article,
.evidence-list div,
.contact form {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(7, 24, 50, .06);
}

.method-grid span {
  display: block;
  margin-bottom: 42px;
  color: var(--green);
  font-family: var(--serif);
  font-size: 44px;
  font-weight: 700;
}

.method-grid h3,
.split-section h2,
.sectors h2,
.contact h2 {
  font-size: clamp(32px, 4vw, 52px);
}

.method-grid p,
.split-section p,
.contact p {
  color: var(--muted);
  line-height: 1.7;
}

.split-section {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 72px;
  background: var(--white);
}

.split-section p,
.contact p {
  max-width: 660px;
  font-size: 19px;
}

.evidence-list {
  display: grid;
  gap: 16px;
}

.evidence-list div {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 22px;
  align-items: start;
}

.evidence-list strong {
  color: var(--green);
  font-size: 20px;
}

.evidence-list span { color: var(--muted); }

.sectors {
  color: var(--white);
  background: var(--navy);
  text-align: center;
}

.sectors h2 { margin-bottom: 34px; }

.sectors div {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.sectors span {
  padding: 16px 22px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 8px;
  color: rgba(255,255,255,.82);
}

.faq {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 70px;
  background: var(--white);
}

.faq-list {
  display: grid;
  gap: 16px;
}

.faq-list article {
  padding: 26px 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(7, 24, 50, .05);
}

.faq-list h3 {
  font-size: 24px;
  line-height: 1.15;
}

.faq-list p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.contact {
  display: grid;
  grid-template-columns: .85fr 1fr;
  gap: 70px;
  align-items: start;
  background: #f6f9fa;
}

.contact form {
  display: grid;
  gap: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

label {
  display: grid;
  gap: 8px;
  color: #314056;
  font-size: 14px;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  padding: 16px;
  color: var(--ink);
  font: 500 16px/1.4 var(--sans);
  background: #fff;
  border: 1px solid #cfd8df;
  border-radius: 8px;
  outline: none;
}

input:focus,
textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(0, 107, 85, .12);
}

.privacy-check {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 12px;
  align-items: start;
  margin-top: 4px;
}

.privacy-check input {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--green);
}

.privacy-check label {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
}

.privacy-check a {
  color: var(--green);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form-message {
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
}

.form-message[hidden] {
  display: none;
}

.form-message.error {
  color: #8f1f1f;
  background: #fff2f2;
  border: 1px solid #f3b7b7;
}

.form-message.info {
  color: var(--navy);
  background: #eef7f4;
  border: 1px solid rgba(0, 107, 85, .22);
}

button[disabled] {
  cursor: wait;
  opacity: .72;
  transform: none;
}

.form-success {
  padding: 34px 20px;
  text-align: center;
}

.form-success h3 {
  color: var(--green);
  font-family: var(--serif);
  font-size: 32px;
}

.form-success p {
  margin: 12px auto 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.55;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  padding: 32px clamp(20px, 5vw, 72px);
  color: rgba(255,255,255,.7);
  background: #031026;
}

.site-footer strong {
  color: #fff;
  font-family: var(--serif);
  font-size: 24px;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .main-nav {
    display: none;
  }

  .hero,
  .method,
  .split-section,
  .faq,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 48px;
  }

  .hero-copy {
    padding-bottom: 18px;
  }

  .hero-visual {
    min-height: 560px;
  }

  .dossier {
    left: 0;
    right: auto;
  }

  .service-pillars {
    grid-template-columns: 1fr;
  }

  .service-pillars article {
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,.2);
  }

  .service-pillars article:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 74px;
    gap: 12px;
  }

  .brand {
    font-size: 24px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .header-cta {
    min-height: 44px;
    padding: 0 14px;
    font-size: 13px;
  }

  .hero {
    padding-inline: 18px;
  }

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

  .hero-visual {
    min-height: 690px;
  }

  .dossier {
    width: calc(100% - 28px);
    min-height: 650px;
    padding: 24px 18px;
    box-shadow: 14px -12px 0 #12233d;
  }

  .dossier-tabs {
    display: none;
  }

  .dossier-grid,
  .method-grid,
  .evidence-list div,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .docs,
  .timeline {
    min-height: auto;
  }

  .trust-strip div {
    gap: 12px 20px;
  }
}