:root {
  --ink: #111715;
  --ink-soft: #40504a;
  --paper: #f2f3ef;
  --paper-deep: #e5e9e3;
  --green: #214f42;
  --green-dark: #0e2c25;
  --green-bright: #9dd1b8;
  --line: rgba(17, 23, 21, .14);
  --chrome: linear-gradient(135deg, #f7f8f6 0%, #b8c0bd 33%, #fafbf9 56%, #9da9a5 100%);
  --shadow: 0 24px 70px rgba(16, 39, 32, .12);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "DM Sans", sans-serif; -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
.skip-link { position: fixed; z-index: 100; left: 16px; top: -100px; background: #fff; color: #111; padding: 10px 14px; border-radius: 8px; }
.skip-link:focus { top: 16px; }
.section-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.site-header { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; min-height: 78px; padding: 0 max(24px, calc((100vw - 1180px) / 2)); background: rgba(242, 243, 239, .88); border-bottom: 1px solid rgba(17,23,21,.1); backdrop-filter: blur(18px); }
.brand { display: flex; align-items: center; }
.brand-logo { display: block; width: auto; height: 59px; object-fit: contain; }
.main-nav { display: flex; align-items: center; gap: 34px; font-size: 14px; font-weight: 600; }
.main-nav > a:not(.nav-cta) { position: relative; }
.main-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 1px; background: var(--green); transition: right .25s ease; }
.main-nav > a:hover::after { right: 0; }
.nav-cta { padding: 12px 18px; color: #fff; background: var(--green-dark); border-radius: 999px; }
.menu-toggle { display: none; border: 0; background: none; padding: 10px; }
.menu-toggle span { display: block; width: 24px; height: 1.5px; margin: 6px 0; background: var(--ink); }

.hero { min-height: calc(100vh - 78px); display: grid; grid-template-columns: 1.07fr .93fr; align-items: center; gap: 70px; padding-block: 82px 88px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 23px; color: var(--green); font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow span { width: 30px; height: 1px; background: currentColor; }
.hero h1, .section-heading h2, .expertise h2, .quote-card h2 { margin: 0; font-family: "Manrope", sans-serif; letter-spacing: -.052em; line-height: 1.03; }
.hero h1 { max-width: 710px; font-size: clamp(45px, 5.35vw, 77px); font-weight: 600; }
.hero h1 em { display: block; color: var(--green); font-style: normal; }
.hero-lead { max-width: 615px; margin: 30px 0 34px; color: var(--ink-soft); font-size: 18px; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 52px; padding: 0 23px; border: 0; border-radius: 999px; cursor: pointer; font-weight: 700; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--green-dark); box-shadow: 0 12px 30px rgba(14,44,37,.18); }
.button-primary:hover { box-shadow: 0 16px 34px rgba(14,44,37,.25); }
.text-link { font-size: 14px; font-weight: 700; }
.text-link span { margin-left: 7px; color: var(--green); }
.trust-row { display: grid; grid-template-columns: 1fr 1fr; max-width: 580px; margin-top: 62px; padding-top: 24px; border-top: 1px solid var(--line); }
.trust-row div { display: grid; gap: 6px; padding-right: 20px; }
.trust-row div + div { padding-left: 26px; border-left: 1px solid var(--line); }
.trust-row strong { font: 700 13px/1.2 "Manrope"; }
.trust-row span { color: #6c7974; font-size: 12px; }

.hero-visual { position: relative; min-height: 550px; display: grid; place-items: center; isolation: isolate; }
.technical-grid { position: absolute; inset: 2% 0 0 3%; z-index: -3; background-image: linear-gradient(rgba(25,58,49,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(25,58,49,.08) 1px, transparent 1px); background-size: 42px 42px; -webkit-mask-image: radial-gradient(circle, #000 5%, transparent 70%); mask-image: radial-gradient(circle, #000 5%, transparent 70%); }
.orb { position: absolute; z-index: -2; border-radius: 50%; filter: blur(2px); }
.orb-one { width: 390px; height: 390px; background: radial-gradient(circle at 34% 30%, #dce8df, #719889 47%, #163f34 73%); box-shadow: inset -30px -20px 70px rgba(5,28,22,.25), 0 45px 90px rgba(17,62,49,.18); }
.orb-two { width: 240px; height: 240px; right: -8%; top: 5%; background: radial-gradient(circle at 35% 25%, #fff, #bcc5c1 44%, #68736f 90%); opacity: .7; }
.visual-card { width: min(380px, 85%); padding: 24px; border: 1px solid rgba(255,255,255,.7); border-radius: 20px; color: #eef7f2; background: rgba(9,31,25,.78); box-shadow: 0 30px 80px rgba(7,34,27,.28), inset 0 1px 0 rgba(255,255,255,.18); backdrop-filter: blur(17px); transform: rotate(-3deg); }
.visual-card > span { font-size: 9px; letter-spacing: .18em; opacity: .7; }
.visual-card svg { width: 100%; margin: 8px 0 2px; overflow: visible; }
.map-line { fill: none; stroke: #a8d5bf; stroke-width: 2; }
.map-line.faint { stroke: rgba(255,255,255,.25); stroke-width: 1; }
.visual-card circle { fill: #e8efe9; stroke: #173e34; stroke-width: 3; }
.visual-card strong { display: block; font: 600 13px/1.3 "Manrope"; letter-spacing: .02em; }
.visual-chip { position: absolute; padding: 11px 17px; border: 1px solid rgba(255,255,255,.8); border-radius: 999px; background: rgba(242,243,239,.85); box-shadow: 0 15px 40px rgba(20,43,36,.14); backdrop-filter: blur(12px); font-size: 12px; font-weight: 700; }
.chip-one { top: 17%; left: 3%; }
.chip-two { right: 3%; bottom: 27%; }
.chip-three { left: 8%; bottom: 17%; }

.services { padding: 105px 0 118px; color: #edf3ef; background: var(--green-dark); }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 60px; margin-bottom: 55px; }
.section-heading .eyebrow { color: var(--green-bright); }
.section-heading h2, .expertise h2, .quote-card h2 { font-size: clamp(34px, 4vw, 55px); font-weight: 600; }
.section-heading > p { max-width: 430px; margin: 0 0 5px; color: #aabbb4; line-height: 1.65; }
.service-explorer { display: grid; grid-template-columns: .82fr 1.18fr; border-top: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }
.service-tabs { border-right: 1px solid rgba(255,255,255,.14); }
.service-tab { position: relative; display: grid; grid-template-columns: 35px 1fr 28px; align-items: center; gap: 12px; width: 100%; min-height: 88px; padding: 14px 25px 14px 0; border: 0; border-bottom: 1px solid rgba(255,255,255,.1); color: #bfd0c9; text-align: left; background: transparent; cursor: pointer; transition: color .2s ease, padding .2s ease, background .2s ease; }
.service-tab:last-child { border-bottom: 0; }
.service-tab:hover, .service-tab.active { color: #fff; padding-left: 17px; background: rgba(255,255,255,.055); }
.service-tab.active::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: #b0d5c3; }
.service-tab span:nth-child(2) { display: grid; gap: 5px; }
.service-tab strong { font: 600 16px/1.2 "Manrope"; }
.service-tab small, .tab-number { color: #80978e; font-size: 11px; }
.service-tab i { font-style: normal; opacity: .55; }
.service-panel { display: flex; min-height: 460px; flex-direction: column; justify-content: center; padding: 55px 70px; outline: none; }
.panel-kicker { margin-bottom: 18px; color: var(--green-bright); font-size: 10px; font-weight: 700; letter-spacing: .18em; }
.service-panel h3 { max-width: 620px; margin: 0; font: 600 clamp(27px, 3vw, 40px)/1.15 "Manrope"; letter-spacing: -.04em; }
.service-panel > p { max-width: 700px; margin: 24px 0; color: #aebfb8; line-height: 1.65; }
.service-panel ul { display: grid; grid-template-columns: 1fr 1fr; gap: 13px 28px; margin: 0 0 36px; padding: 0; list-style: none; }
.service-panel li { position: relative; padding-left: 17px; color: #d5e0db; font-size: 13px; line-height: 1.4; }
.service-panel li::before { content: ""; position: absolute; left: 0; top: .5em; width: 5px; height: 5px; border-radius: 50%; background: var(--green-bright); }
.panel-action { align-self: flex-start; padding: 0 0 7px; border: 0; border-bottom: 1px solid rgba(255,255,255,.5); color: #fff; background: transparent; cursor: pointer; font-size: 13px; font-weight: 700; }
.panel-action span { margin-left: 12px; color: var(--green-bright); }

.expertise { padding: 118px 0 0; background: linear-gradient(180deg, #f2f3ef, #e8ebe6); }
.expertise-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 90px; align-items: start; }
.expertise-copy > p:not(.eyebrow) { max-width: 630px; color: var(--ink-soft); font-size: 17px; line-height: 1.7; }
.credentials { display: grid; gap: 0; margin-top: 44px; border-top: 1px solid var(--line); }
.credentials div { display: grid; grid-template-columns: .7fr 1.3fr; gap: 30px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.credentials strong { font: 700 14px/1.4 "Manrope"; }
.credentials span { color: #5f6e69; font-size: 13px; line-height: 1.5; }
.areas-card { position: sticky; top: 105px; padding: 42px; border: 1px solid rgba(255,255,255,.85); border-radius: var(--radius); background: linear-gradient(145deg, rgba(255,255,255,.84), rgba(208,216,212,.8)); box-shadow: var(--shadow), inset 0 0 0 1px rgba(37,65,57,.08); }
.metal-label { display: inline-block; padding: 8px 11px; border: 1px solid rgba(29,61,51,.16); border-radius: 6px; color: var(--green); background: var(--chrome); font-size: 9px; font-weight: 800; letter-spacing: .15em; }
.areas-card h3 { margin: 24px 0; font: 600 29px/1.2 "Manrope"; letter-spacing: -.035em; }
.area-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.area-tags span { padding: 9px 12px; border: 1px solid rgba(31,78,65,.18); border-radius: 999px; color: #31594e; background: rgba(255,255,255,.46); font-size: 11px; font-weight: 600; }
.scope-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 22px; margin-top: 30px; border-top: 1px solid var(--line); }
.scope-list p { margin: 0; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 12px; font-weight: 600; }

.quote-wrap { padding-block: 120px; }
.quote-card { display: grid; grid-template-columns: .9fr 1.1fr; min-height: 590px; overflow: hidden; border-radius: 28px; color: #edf3ef; background: #0d2a23; box-shadow: 0 30px 90px rgba(18,49,41,.19); }
.quote-intro { position: relative; padding: 64px 55px; background: radial-gradient(circle at 0 0, rgba(136,190,164,.18), transparent 38%), linear-gradient(155deg, #173f34, #0b251f); }
.quote-intro::after { content: "I&B"; position: absolute; right: -10px; bottom: -36px; color: rgba(255,255,255,.035); font: 700 145px/1 "Manrope"; letter-spacing: -.12em; }
.eyebrow.light { color: var(--green-bright); }
.quote-intro > p:not(.eyebrow) { color: #aabcb5; line-height: 1.65; }
.direct-contact { position: relative; z-index: 1; display: grid; gap: 20px; margin-top: 62px; }
.direct-contact > * { display: grid; gap: 5px; }
.direct-contact small { color: #789389; font-size: 9px; font-weight: 700; letter-spacing: .14em; }
.direct-contact strong { font-size: 13px; font-weight: 600; }
.quote-form { display: flex; flex-direction: column; justify-content: center; padding: 56px; color: var(--ink); background: #f8f8f5; }
.quote-form label { margin: 15px 0 7px; color: #4c5c56; font-size: 11px; font-weight: 700; }
.quote-form input, .quote-form select, .quote-form textarea { width: 100%; border: 1px solid #d4dad6; border-radius: 10px; color: var(--ink); background: #fff; outline: none; transition: border .2s, box-shadow .2s; }
.quote-form input, .quote-form select { height: 48px; padding: 0 14px; }
.quote-form textarea { padding: 13px 14px; resize: vertical; }
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { border-color: #739889; box-shadow: 0 0 0 3px rgba(82,129,110,.12); }
.form-honeypot { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row > div { display: flex; flex-direction: column; }
.form-actions { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 24px; }
.form-actions .button { width: 100%; justify-content: center; }
.button-light { color: #fff; background: var(--green-dark); }
.form-actions .button:disabled { cursor: wait; opacity: .72; }
.form-note { margin: 11px 0 0; color: #7a8681; text-align: center; font-size: 12px; }
.form-status { min-height: 20px; margin: 9px 0 0; text-align: center; font-size: 12px; font-weight: 700; }
.form-status.success { color: #287356; }
.form-status.error { color: #a13d37; }

footer { padding: 38px 0 22px; color: #cdd9d4; background: #091c18; }
.footer-inner { display: grid; grid-template-columns: 1fr 1.2fr auto; align-items: center; gap: 50px; padding-bottom: 32px; }
.footer-brand .brand-logo { height: 72px; }
.footer-inner > p { max-width: 420px; color: #82978f; font-size: 12px; line-height: 1.55; }
.footer-inner > a:last-child { font-size: 12px; font-weight: 700; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); color: #61786f; font-size: 10px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 25px; padding-top: 68px; }
  .hero-copy { text-align: center; }
  .hero-lead { margin-inline: auto; }
  .hero-actions, .eyebrow { justify-content: center; }
  .trust-row { margin-inline: auto; text-align: left; }
  .hero-visual { min-height: 460px; }
  .service-explorer, .expertise-grid, .quote-card { grid-template-columns: 1fr; }
  .service-tabs { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.14); }
  .expertise-grid { gap: 55px; }
  .areas-card { position: static; }
  .quote-intro { min-height: 470px; }
}

@media (max-width: 680px) {
  .section-shell { width: min(100% - 30px, 1180px); }
  .site-header { min-height: 68px; padding-inline: 15px; }
  .brand-logo { height: 48px; }
  .menu-toggle { display: block; }
  .main-nav { position: absolute; top: 68px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 15px 20px; border-bottom: 1px solid var(--line); background: rgba(242,243,239,.98); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 14px; }
  .main-nav .nav-cta { text-align: center; }
  .hero { min-height: auto; padding-block: 62px 60px; }
  .hero h1 { font-size: clamp(39px, 12vw, 55px); }
  .hero-lead { margin-block: 23px 28px; font-size: 16px; }
  .hero-actions { flex-direction: column; gap: 18px; }
  .button-primary { width: 100%; }
  .trust-row { grid-template-columns: 1fr; gap: 18px; margin-top: 44px; }
  .trust-row div + div { padding: 18px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .hero-visual { min-height: 390px; margin-top: 12px; }
  .orb-one { width: 295px; height: 295px; }
  .orb-two { width: 150px; height: 150px; right: -3%; }
  .visual-card { padding: 19px; }
  .visual-chip { font-size: 10px; }
  .chip-one { top: 13%; left: -2%; }
  .chip-three { left: 0; bottom: 12%; }
  .services, .expertise { padding-top: 82px; }
  .section-heading { display: block; margin-bottom: 38px; }
  .section-heading .eyebrow { justify-content: flex-start; }
  .section-heading > p { margin-top: 20px; font-size: 14px; }
  .service-tab { min-height: 74px; }
  .service-tab small { display: none; }
  .service-panel { min-height: 0; padding: 42px 22px 48px; }
  .service-panel ul { grid-template-columns: 1fr; }
  .expertise-grid { width: min(100% - 30px, 1180px); }
  .expertise .eyebrow { justify-content: flex-start; }
  .credentials div { grid-template-columns: 1fr; gap: 8px; }
  .areas-card { padding: 30px 22px; }
  .scope-list { grid-template-columns: 1fr; }
  .quote-wrap { width: 100%; padding-block: 82px 0; }
  .quote-card { border-radius: 0; }
  .quote-intro, .quote-form { padding: 45px 22px; }
  .quote-intro { min-height: 0; }
  .direct-contact { margin-top: 42px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  footer { padding-top: 42px; }
  .footer-inner { grid-template-columns: 1fr; gap: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}