:root {
  --forest-950: #0d2d24;
  --forest-900: #12382d;
  --forest-800: #184a3b;
  --forest-700: #1f604d;
  --sage: #98ad92;
  --lime: #c9df61;
  --cream: #f4f0e7;
  --paper: #fbfaf6;
  --ink: #1d2b25;
  --muted: #67736d;
  --line: #d9ddd6;
  --white: #fff;
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Segoe UI", Arial, sans-serif;
  --shadow: 0 24px 70px rgba(15, 45, 36, 0.13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); line-height: 1.6; }
body.menu-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.container { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.section { padding: 112px 0; }
.skip-link { position: fixed; z-index: 100; left: 16px; top: -80px; background: var(--lime); padding: 10px 16px; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header { position: absolute; z-index: 20; width: 100%; top: 0; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.17); }
.site-header.is-scrolled { position: fixed; background: rgba(13,45,36,.96); backdrop-filter: blur(14px); animation: slideDown .35s ease; box-shadow: 0 8px 30px rgba(0,0,0,.12); }
@keyframes slideDown { from { transform: translateY(-100%); } }
.header-inner { height: 84px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark { width: 43px; height: 43px; fill: none; stroke: var(--lime); stroke-width: 2.15; stroke-linecap: round; stroke-linejoin: round; }
.brand-logo { padding: 2px; object-fit: cover; background: var(--white); border-radius: 50%; }
.brand-text { display: grid; line-height: 1.05; }
.brand-name { color: var(--white); font-size: 15px; letter-spacing: .065em; font-weight: 800; }
.brand-name .accent { color: var(--lime); }
.brand-sub { margin-top: 5px; color: rgba(255,255,255,.62); font-size: 7px; letter-spacing: .16em; font-weight: 700; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 34px; font-size: 13px; font-weight: 600; }
.site-nav > a:not(.nav-cta) { position: relative; }
.site-nav > a:not(.nav-cta)::after { content: ""; position: absolute; height: 1px; background: var(--lime); left: 0; right: 100%; bottom: -8px; transition: right .25s; }
.site-nav > a:hover::after { right: 0; }
.nav-cta { border: 1px solid rgba(255,255,255,.52); border-radius: 999px; padding: 11px 19px; transition: .25s; }
.nav-cta:hover { color: var(--forest-950); background: var(--lime); border-color: var(--lime); }
.menu-toggle { display: none; width: 44px; height: 44px; background: transparent; border: 0; padding: 10px; }
.menu-toggle span { display: block; height: 2px; margin: 6px 0; background: var(--white); transition: .25s; }

.hero { position: relative; min-height: 800px; height: 100vh; max-height: 970px; color: var(--white); display: flex; align-items: center; overflow: hidden; background: var(--forest-950); }
.hero picture { position: absolute; inset: 0; }
.hero-image { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,28,22,.91) 0%, rgba(9,34,26,.77) 30%, rgba(8,26,20,.2) 63%, rgba(8,26,20,.03) 100%), linear-gradient(0deg, rgba(4,22,16,.48), transparent 45%); }
.hero-content { position: relative; z-index: 2; padding-top: 70px; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 24px; color: var(--forest-700); font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 1px; background: currentColor; }
.eyebrow.light { color: var(--lime); }
h1, h2 { font-family: var(--serif); letter-spacing: -.035em; line-height: .98; margin: 0; }
h1 { max-width: 760px; font-size: clamp(58px, 6.5vw, 98px); font-weight: 600; }
h1 em { color: var(--lime); font-weight: 600; }
.hero-copy { max-width: 590px; margin: 30px 0 35px; font-size: 17px; line-height: 1.75; color: rgba(255,255,255,.79); }
.hero-actions { display: flex; align-items: center; gap: 34px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 54px; padding: 0 25px; border: 0; border-radius: 2px; font-weight: 800; font-size: 13px; cursor: pointer; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--forest-950); background: var(--lime); }
.button-primary:hover, .button-lime:hover { background: #d9ec7d; }
.text-link { font-size: 13px; font-weight: 700; padding-bottom: 5px; border-bottom: 1px solid rgba(255,255,255,.44); }
.text-link span { display: inline-block; margin-left: 8px; color: var(--lime); }
.hero-proof { position: absolute; z-index: 2; right: 0; bottom: 0; display: grid; grid-template-columns: repeat(3, 1fr); width: min(670px, 48vw); min-height: 115px; background: rgba(13,45,36,.91); backdrop-filter: blur(9px); }
.hero-proof > div { display: flex; align-items: center; gap: 15px; padding: 24px; border-left: 1px solid rgba(255,255,255,.13); }
.hero-proof strong { color: var(--lime); font-family: var(--serif); font-size: 25px; }
.hero-proof span { color: rgba(255,255,255,.72); font-size: 11px; line-height: 1.5; }

h2 { font-size: clamp(44px, 5.2vw, 68px); font-weight: 600; }
.intro { background: var(--paper); }
.intro-grid { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 100px; }
.intro-copy { padding-bottom: 2px; }
.intro-copy p { margin: 0 0 32px; color: var(--muted); font-size: 16px; line-height: 1.9; }
.arrow-link { display: inline-flex; align-items: center; gap: 40px; color: var(--forest-800); font-size: 13px; font-weight: 800; border-bottom: 1px solid #bbc6bd; padding-bottom: 9px; }
.arrow-link span { color: var(--forest-700); font-size: 19px; }

.services { background: var(--cream); }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 70px; margin-bottom: 62px; }
.section-heading > p { max-width: 380px; margin: 0 0 5px; color: var(--muted); }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); box-shadow: var(--shadow); }
.service-card { position: relative; min-height: 440px; padding: 35px 34px 32px; background: var(--white); border-right: 1px solid #e5e7e1; display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s; }
.service-card:hover { z-index: 2; transform: translateY(-8px); box-shadow: 0 24px 55px rgba(18,56,45,.13); }
.service-card.featured { color: var(--white); background: var(--forest-800); }
.service-number { font-family: var(--serif); font-size: 14px; color: #a1aaa4; }
.featured .service-number { color: var(--lime); }
.service-icon { width: 74px; height: 74px; border: 1px solid #daddd7; border-radius: 50%; display: grid; place-items: center; margin: 46px 0 35px; color: var(--forest-700); font-size: 30px; font-family: var(--serif); }
.featured .service-icon { border-color: rgba(255,255,255,.28); color: var(--lime); }
.service-card h3 { margin: 0 0 14px; font-family: var(--serif); font-size: 27px; line-height: 1.15; }
.service-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.featured p { color: rgba(255,255,255,.67); }
.service-card a { margin-top: auto; display: flex; justify-content: space-between; border-top: 1px solid #e1e4de; padding-top: 18px; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.featured a { border-color: rgba(255,255,255,.18); }
.service-card a span { color: var(--forest-700); font-size: 18px; }
.featured a span { color: var(--lime); }

.method { color: var(--white); background: var(--forest-950); overflow: hidden; }
.method-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 120px; }
.method-sticky { position: sticky; top: 140px; align-self: start; }
.method-sticky h2 { margin-bottom: 30px; }
.method-sticky > p:last-child { color: rgba(255,255,255,.6); max-width: 480px; line-height: 1.8; }
.steps { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.17); }
.steps li { display: grid; grid-template-columns: 62px 1fr; gap: 15px; padding: 37px 5px; border-bottom: 1px solid rgba(255,255,255,.17); }
.step-index { color: var(--lime); font-family: var(--serif); }
.steps h3 { margin: 0 0 10px; font-family: var(--serif); font-size: 27px; }
.steps p { margin: 0; color: rgba(255,255,255,.57); font-size: 14px; line-height: 1.75; }

.safety { background: var(--paper); }
.safety-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; align-items: center; }
.safety-visual { position: relative; aspect-ratio: 1; display: grid; place-items: center; }
.safety-visual .rings, .safety-visual .rings span { position: absolute; inset: 0; border: 1px solid #d8ddd7; border-radius: 50%; }
.safety-visual .rings span:nth-child(1) { inset: 13%; }
.safety-visual .rings span:nth-child(2) { inset: 26%; }
.safety-visual .rings span:nth-child(3) { inset: 39%; background: var(--cream); }
.safety-visual svg { position: relative; z-index: 1; width: 40%; fill: none; stroke: var(--forest-700); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.safety h2 { font-size: clamp(40px, 4.4vw, 62px); }
.safety-copy { color: var(--muted); margin: 30px 0; line-height: 1.85; }
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 30px; font-size: 13px; font-weight: 700; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--forest-700); font-weight: 800; }

.contact { background: var(--forest-800); color: var(--white); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 110px; }
.contact-copy { padding-top: 8px; }
.contact-copy > p:not(.eyebrow) { color: rgba(255,255,255,.65); max-width: 480px; margin: 32px 0; line-height: 1.85; }
.contact-links { display: grid; max-width: 430px; border-top: 1px solid rgba(255,255,255,.22); }
.contact-link { display: grid; grid-template-columns: 86px 1fr auto; align-items: center; gap: 12px; border-bottom: 1px solid rgba(255,255,255,.22); padding: 15px 0; color: var(--lime); font-weight: 800; }
.contact-link small { color: rgba(255,255,255,.48); font-size: 9px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.contact-link span { font-size: 17px; }
.contact-location { color: rgba(255,255,255,.8); cursor: default; }
.contact-location span { color: var(--lime); font-size: 10px; font-weight: 800; }
.contact-form { background: var(--paper); color: var(--ink); padding: 42px; box-shadow: 0 30px 70px rgba(3,24,18,.25); }
.contact-form label { display: grid; gap: 8px; margin-bottom: 18px; font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: #56635d; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 0; border-bottom: 1px solid #cfd4ce; border-radius: 0; background: transparent; padding: 10px 0 11px; color: var(--ink); outline: none; resize: vertical; text-transform: none; letter-spacing: 0; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--forest-700); }
.contact-form textarea::placeholder { color: #9aa19c; }
.button-lime { width: 100%; margin-top: 7px; color: var(--forest-950); background: var(--lime); justify-content: space-between; }
.form-note { margin: 12px 0 0; color: #7b837e; font-size: 10px; text-align: center; }

.site-footer { color: rgba(255,255,255,.7); background: #09241c; padding-top: 65px; }
.footer-top { display: grid; grid-template-columns: 1.1fr 1fr .9fr; align-items: start; gap: 70px; padding-bottom: 55px; }
.brand-footer { color: var(--white); }
.footer-top p { margin: 0; font-family: var(--serif); font-size: 20px; line-height: 1.45; }
.footer-top p small { color: rgba(255,255,255,.45); font-family: var(--sans); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.footer-top nav { display: grid; grid-template-columns: 1fr 1fr; gap: 13px 30px; font-size: 12px; }
.footer-top nav a:hover { color: var(--lime); }
.footer-bottom { display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.12); padding: 22px 0 28px; font-size: 9px; text-transform: uppercase; letter-spacing: .08em; }
.floating-whatsapp { position: fixed; z-index: 15; right: 20px; bottom: 20px; display: none; align-items: center; gap: 12px; min-height: 48px; padding: 0 18px; border-radius: 999px; color: var(--forest-950); background: var(--lime); box-shadow: 0 14px 35px rgba(4,30,22,.3); font-size: 12px; font-weight: 800; }

@media (max-width: 1000px) {
  .container { width: min(100% - 40px, 900px); }
  .section { padding: 90px 0; }
  .hero { min-height: 760px; }
  .hero-proof { width: 100%; }
  .hero-content { padding-bottom: 120px; }
  .intro-grid, .method-grid, .safety-grid, .contact-grid { gap: 60px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card { padding: 30px 25px; }
  .contact-form { padding: 34px; }
}

@media (max-width: 760px) {
  .container { width: calc(100% - 32px); }
  .section { padding: 72px 0; }
  .header-inner { height: 70px; }
  .menu-toggle { display: block; z-index: 4; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .site-nav { position: fixed; z-index: 3; inset: 0; background: var(--forest-950); display: flex; flex-direction: column; justify-content: center; align-items: stretch; padding: 80px 32px; gap: 0; transform: translateX(100%); transition: transform .3s ease; }
  .site-nav.open { transform: translateX(0); }
  .site-nav a { padding: 18px 0; font-family: var(--serif); font-size: 30px; border-bottom: 1px solid rgba(255,255,255,.14); }
  .nav-cta { margin-top: 24px; text-align: center; border: 1px solid var(--lime) !important; font-family: var(--sans) !important; font-size: 14px !important; }
  .hero { height: auto; min-height: 820px; align-items: flex-start; }
  .hero-image { object-position: 65% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(7,28,22,.91), rgba(7,28,22,.35)), linear-gradient(0deg, rgba(4,22,16,.78), transparent 58%); }
  .hero-content { padding-top: 155px; padding-bottom: 250px; }
  h1 { font-size: clamp(49px, 14vw, 67px); }
  .hero-copy { font-size: 15px; line-height: 1.7; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 20px; }
  .text-link { align-self: flex-start; }
  .hero-proof { grid-template-columns: 1fr; min-height: auto; }
  .hero-proof > div { padding: 14px 20px; }
  .hero-proof span br { display: none; }
  h2 { font-size: 44px; }
  .intro-grid, .method-grid, .safety-grid, .contact-grid { grid-template-columns: 1fr; gap: 42px; }
  .intro-grid { align-items: start; }
  .section-heading { display: block; margin-bottom: 42px; }
  .section-heading > p { margin-top: 24px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 390px; border-right: 0; border-bottom: 1px solid #e5e7e1; }
  .service-icon { margin: 36px 0 28px; }
  .method-sticky { position: static; }
  .method-grid { gap: 55px; }
  .safety-visual { max-width: 420px; margin: 0 auto; order: 2; }
  .contact-grid { gap: 50px; }
  .contact-form { padding: 28px 22px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-top { grid-template-columns: 1fr; gap: 35px; }
  .footer-bottom { flex-direction: column; gap: 10px; }
  .floating-whatsapp { display: flex; }
}

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