:root {
  --navy: #0a2032;
  --navy-soft: #102c43;
  --ink: #132d42;
  --slate: #586d7b;
  --muted: #73838d;
  --paper: #ffffff;
  --wash: #f2f6f6;
  --line: #d8e3e4;
  --teal: #0f7c78;
  --teal-bright: #15958f;
  --mint: #dff2ef;
  --red: #b83e3e;
  --red-wash: #fff1ef;
  --amber: #9b6718;
  --shadow: 0 24px 70px rgba(9, 32, 50, .14);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--wash);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid rgba(21, 149, 143, .38); outline-offset: 3px; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-weight: 800;
}
.skip-link:focus { transform: translateY(0); }
.shell { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid rgba(255, 255, 255, .11);
  background: rgba(8, 29, 45, .95);
  color: #fff;
  backdrop-filter: blur(16px);
}
.nav-wrap { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 10px;
  background: var(--teal);
  box-shadow: 0 8px 22px rgba(15, 124, 120, .3);
  font-size: .78rem;
  font-weight: 950;
  letter-spacing: -.05em;
}
.brand-copy strong { display: block; font-size: .9rem; letter-spacing: .16em; }
.brand-copy span { display: block; margin-top: 1px; color: #9fb5c3; font-size: .61rem; letter-spacing: .1em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links > a:not(.nav-cta) { color: #bfd0d9; font-size: .84rem; font-weight: 700; }
.nav-links > a:not(.nav-cta):hover { color: #fff; }
.lang-switch { display: inline-flex; align-items: center; padding: 4px; border: 1px solid #385267; border-radius: 8px; }
.lang-switch a { min-width: 33px; padding: 4px 7px; border-radius: 5px; color: #aac0cd; font-size: .7rem; font-weight: 900; text-align: center; }
.lang-switch a.active { background: #fff; color: var(--navy); }
.nav-cta, .button-primary, .button-secondary {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-radius: 9px;
  padding: 0 18px;
  font-size: .84rem;
  font-weight: 850;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}
.nav-cta, .button-primary { background: var(--teal); color: #fff; box-shadow: 0 11px 25px rgba(15, 124, 120, .24); }
.nav-cta:hover, .button-primary:hover { background: var(--teal-bright); transform: translateY(-2px); }
.button-secondary { border: 1px solid #adc3c7; background: transparent; color: inherit; }
.button-secondary:hover { background: rgba(255, 255, 255, .08); transform: translateY(-2px); }
.button-arrow { font-size: 1.1rem; line-height: 1; }
.menu-button { display: none; width: 44px; height: 44px; border: 1px solid #3b5468; border-radius: 9px; background: transparent; color: #fff; font-size: 1.1rem; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 82px 0 76px;
  background:
    linear-gradient(rgba(255, 255, 255, .032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .032) 1px, transparent 1px),
    radial-gradient(circle at 80% 18%, rgba(21, 149, 143, .22), transparent 31%),
    var(--navy);
  background-size: 44px 44px, 44px 44px, auto, auto;
  color: #fff;
}
.hero::after {
  position: absolute;
  right: -110px;
  bottom: -220px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(118, 210, 201, .18);
  border-radius: 50%;
  box-shadow: 0 0 0 76px rgba(118, 210, 201, .025), 0 0 0 152px rgba(118, 210, 201, .015);
  content: "";
}
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 68px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 17px;
  color: var(--teal);
  font-size: .74rem;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.eyebrow::before { width: 24px; height: 2px; background: currentColor; content: ""; }
.eyebrow.on-dark { color: #78d2ca; }
.hero-copy h1 {
  max-width: 720px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3rem, 6vw, 5.35rem);
  font-weight: 500;
  letter-spacing: -.052em;
  line-height: .97;
}
.hero-copy h1 span { color: #7ad3ca; }
.hero-lead { max-width: 670px; margin: 26px 0 0; color: #b8cad5; font-size: clamp(1rem, 1.7vw, 1.16rem); line-height: 1.72; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 13px; margin-top: 31px; }
.hero-actions .button-primary, .hero-actions .button-secondary { min-height: 52px; padding: 0 21px; }
.pilot-line { display: flex; align-items: center; gap: 9px; margin-top: 22px; color: #abc0cc; font-size: .8rem; }
.pilot-line i { width: 8px; height: 8px; border-radius: 50%; background: #6ecac0; box-shadow: 0 0 0 6px rgba(110, 202, 192, .12); }

.report-preview {
  position: relative;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 18px;
  background: #f7fafa;
  color: var(--ink);
  box-shadow: 0 38px 90px rgba(0, 0, 0, .32);
  transform: rotate(1deg);
}
.report-preview::before { position: absolute; z-index: -1; inset: 17px -17px -17px 17px; border: 1px solid rgba(115, 201, 193, .24); border-radius: 18px; content: ""; }
.preview-top { min-height: 51px; display: flex; align-items: center; justify-content: space-between; padding: 0 16px; border-radius: 18px 18px 0 0; background: #112d44; color: #fff; }
.preview-brand { display: flex; align-items: center; gap: 8px; font-size: .67rem; font-weight: 900; letter-spacing: .09em; }
.preview-brand i { width: 23px; height: 23px; display: grid; place-items: center; border-radius: 5px; background: var(--teal); font-style: normal; font-size: .48rem; }
.preview-tag { padding: 5px 8px; border: 1px solid #456074; border-radius: 99px; color: #aec1cd; font-size: .51rem; letter-spacing: .08em; }
.preview-body { padding: 18px; }
.preview-kicker { color: var(--teal); font-size: .52rem; font-weight: 900; letter-spacing: .11em; text-transform: uppercase; }
.preview-body h2 { margin: 5px 0 14px; font: 600 1.18rem var(--serif); }
.metrics { display: grid; grid-template-columns: 1.45fr 1fr 1fr; overflow: hidden; margin-bottom: 13px; border: 1px solid var(--line); border-radius: 9px; background: #fff; }
.metric { padding: 11px; border-right: 1px solid var(--line); }
.metric:last-child { border-right: 0; }
.metric strong { display: block; font: 600 1.18rem/1.1 var(--serif); }
.metric span { color: #71818a; font-size: .47rem; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.metric.alert { background: var(--red-wash); color: var(--red); }
.progress { height: 4px; margin-top: 8px; overflow: hidden; border-radius: 99px; background: #e3ecec; }
.progress i { display: block; width: 68%; height: 100%; background: var(--teal); }
.check-card { display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 10px; margin-top: 8px; padding: 10px; border: 1px solid var(--line); border-left: 3px solid var(--teal); border-radius: 8px; background: #fff; box-shadow: 0 7px 18px rgba(16, 40, 63, .05); }
.check-card.fail { border-left-color: var(--red); }
.check-id { display: grid; place-items: center; align-self: stretch; border-right: 1px solid #e9efef; color: #788991; font: 800 .5rem ui-monospace, monospace; }
.check-copy strong { display: block; font-size: .61rem; line-height: 1.25; }
.check-copy span { display: block; margin-top: 3px; color: #84929a; font-size: .48rem; }
.status { min-width: 59px; padding: 5px 6px; border-radius: 5px; background: var(--mint); color: #086560; font-size: .47rem; font-weight: 900; text-align: center; }
.fail .status { background: var(--red-wash); color: var(--red); }

.proof-strip { border-bottom: 1px solid var(--line); background: #fff; }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-item { min-height: 100px; display: flex; align-items: center; gap: 13px; padding: 21px 24px; border-right: 1px solid var(--line); }
.proof-item:first-child { border-left: 1px solid var(--line); }
.proof-index { color: var(--teal); font: 500 1.35rem var(--serif); }
.proof-item strong { display: block; font-size: .84rem; }
.proof-item span:not(.proof-index) { display: block; margin-top: 2px; color: var(--muted); font-size: .7rem; }

section { padding: 94px 0; }
.section-heading { max-width: 750px; }
.section-heading h2 { margin: 0; font: 500 clamp(2.1rem, 4.6vw, 3.75rem)/1.05 var(--serif); letter-spacing: -.04em; }
.section-heading p:not(.eyebrow) { max-width: 680px; margin: 18px 0 0; color: var(--muted); font-size: 1.02rem; }
.section-heading.on-dark h2 { color: #fff; }
.section-heading.on-dark p:not(.eyebrow) { color: #adc0ce; }

.stakes { background: var(--paper); }
.stakes-layout { display: grid; grid-template-columns: .9fr 1.1fr; align-items: start; gap: 80px; }
.stake-list { display: grid; gap: 12px; }
.stake-card { display: grid; grid-template-columns: 43px 1fr; gap: 15px; padding: 21px; border: 1px solid var(--line); border-radius: 12px; background: #fbfdfd; }
.stake-card > span { color: var(--teal); font: 500 1.05rem var(--serif); }
.stake-card h3 { margin: 0 0 5px; font-size: .98rem; }
.stake-card p { margin: 0; color: var(--muted); font-size: .86rem; }

.method { background: var(--wash); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 50px; border-top: 1px solid #bcd0d2; }
.step { position: relative; padding: 34px 24px 0 0; }
.step::before { position: absolute; top: -6px; left: 0; width: 11px; height: 11px; border: 3px solid var(--wash); border-radius: 50%; background: var(--teal); content: ""; }
.step span { color: #8a9da6; font-size: .68rem; font-weight: 900; letter-spacing: .1em; }
.step h3 { margin: 16px 0 7px; font-size: 1.03rem; }
.step p { margin: 0; color: var(--muted); font-size: .85rem; }

.deliverable { background: var(--navy); color: #fff; }
.deliverable-layout { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 78px; }
.report-card { overflow: hidden; border: 1px solid #2c485d; border-radius: 15px; background: #f8fbfb; color: var(--ink); box-shadow: 0 30px 75px rgba(0, 0, 0, .27); }
.report-title { display: flex; justify-content: space-between; gap: 20px; padding: 16px 18px; background: #102c43; color: #fff; font-size: .69rem; font-weight: 900; letter-spacing: .07em; }
.report-title span { color: #78d2ca; }
.report-head { display: grid; grid-template-columns: 1.5fr 1fr 1fr; border-bottom: 1px solid var(--line); }
.report-head div { padding: 14px; border-right: 1px solid var(--line); }
.report-head div:last-child { border-right: 0; }
.report-head span { display: block; color: #7a8992; font-size: .49rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.report-head strong { display: block; margin-top: 3px; font-size: .73rem; }
.finding { display: grid; grid-template-columns: 58px 1fr 88px; align-items: center; gap: 13px; padding: 14px; border-bottom: 1px solid var(--line); }
.finding:last-child { border-bottom: 0; }
.finding-code { color: var(--red); font: 850 .62rem ui-monospace, monospace; }
.finding strong { display: block; font-size: .68rem; }
.finding p { margin: 3px 0 0; color: #7b8992; font-size: .54rem; line-height: 1.35; }
.finding-state { padding: 6px 7px; border-radius: 99px; background: var(--red-wash); color: var(--red); font-size: .49rem; font-weight: 900; text-align: center; }
.finding-state.verify { background: #fff6e5; color: var(--amber); }
.deliverable-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 29px; }
.deliverable-item { padding: 15px; border: 1px solid #2d4a60; border-radius: 9px; background: rgba(255, 255, 255, .025); }
.deliverable-item strong { display: block; font-size: .82rem; }
.deliverable-item span { display: block; margin-top: 4px; color: #9eb4c2; font-size: .74rem; }

.experience { background: #fff; }
.experience-layout { display: grid; grid-template-columns: .84fr 1.16fr; align-items: center; gap: 80px; }
.credentials { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.credential { min-height: 132px; padding: 21px; border-radius: 12px; background: var(--wash); }
.credential strong { display: block; color: #086560; font: 500 1.8rem var(--serif); }
.credential span { display: block; margin-top: 8px; color: var(--slate); font-size: .78rem; font-weight: 700; }
.experience-copy h2 { margin: 0; font: 500 clamp(2.1rem, 4vw, 3.55rem)/1.06 var(--serif); letter-spacing: -.04em; }
.experience-copy > p:not(.eyebrow) { margin: 20px 0 0; color: var(--muted); }
.signature { margin-top: 25px; padding-left: 17px; border-left: 3px solid var(--teal); }
.signature strong { display: block; }
.signature span { color: var(--muted); font-size: .81rem; }

.faq { background: var(--wash); }
.faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 80px; }
.faq-list { border-top: 1px solid #bdcdd0; }
details { border-bottom: 1px solid #bdcdd0; }
summary { position: relative; padding: 21px 45px 21px 0; cursor: pointer; list-style: none; font-weight: 800; }
summary::-webkit-details-marker { display: none; }
summary::after { position: absolute; right: 4px; top: 18px; content: "+"; color: var(--teal); font: 500 1.5rem var(--serif); }
details[open] summary::after { content: "−"; }
details p { margin: -5px 42px 21px 0; color: var(--muted); font-size: .88rem; }

.contact { background: var(--mint); }
.contact-card { display: grid; grid-template-columns: .88fr 1.12fr; gap: 66px; padding: 54px; border-radius: 22px; background: #fff; box-shadow: var(--shadow); }
.contact-copy h2 { margin: 0; font: 500 clamp(2.15rem, 4.5vw, 3.8rem)/1.03 var(--serif); letter-spacing: -.04em; }
.contact-copy > p:not(.eyebrow) { margin: 19px 0 0; color: var(--muted); }
.contact-note { margin-top: 25px; padding: 16px; border-left: 3px solid var(--teal); background: var(--wash); }
.contact-note strong { display: block; }
.contact-note span { display: block; margin-top: 3px; color: var(--muted); font-size: .8rem; }
.contact-email { display: inline-flex; margin-top: 14px; color: #086560; font-weight: 850; text-decoration: underline; text-underline-offset: 4px; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-self: start; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.wide { grid-column: 1 / -1; }
.field label { color: var(--slate); font-size: .72rem; font-weight: 850; }
.field input, .field textarea { width: 100%; border: 1px solid #c5d4d6; border-radius: 8px; background: #fbfdfd; color: var(--ink); }
.field input { height: 46px; padding: 0 13px; }
.field textarea { min-height: 126px; resize: vertical; padding: 12px 13px; }
.field input:focus, .field textarea:focus { border-color: var(--teal); outline: 3px solid rgba(15, 124, 120, .1); }
.form-bottom { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.form-bottom small { max-width: 350px; color: var(--muted); font-size: .69rem; }
.form-status { display: none; grid-column: 1 / -1; margin: 0; color: #086560; font-size: .78rem; font-weight: 700; }
.form-status.visible { display: block; }

.site-footer { padding: 38px 0 27px; background: #071a29; color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 40px; }
.footer-copy { max-width: 630px; margin: 14px 0 0; color: #9db3c1; font-size: .77rem; }
.footer-status { max-width: 340px; padding: 14px 16px; border: 1px solid #2a4559; border-radius: 9px; color: #b3c4ce; font-size: .73rem; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 26px; padding-top: 20px; border-top: 1px solid #20394c; color: #829ba9; font-size: .72rem; }
.footer-links { display: flex; gap: 18px; }
.footer-links a:hover { color: #fff; }

@media (max-width: 980px) {
  .nav-links { position: fixed; inset: 73px 0 auto; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 20px; border-bottom: 1px solid #334d60; background: var(--navy); box-shadow: 0 24px 50px rgba(0, 0, 0, .25); }
  .nav-links.open { display: flex; }
  .nav-links > a:not(.nav-cta) { padding: 14px 4px; border-bottom: 1px solid #294357; }
  .lang-switch { width: max-content; margin: 17px 0; }
  .nav-cta { width: 100%; }
  .menu-button { display: grid; place-items: center; }
  .hero-grid, .deliverable-layout, .experience-layout { grid-template-columns: 1fr; }
  .hero-grid { gap: 54px; }
  .report-preview { width: min(620px, 100%); margin: 0 auto; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-item:nth-child(3) { border-left: 1px solid var(--line); border-top: 1px solid var(--line); }
  .proof-item:nth-child(4) { border-top: 1px solid var(--line); }
  .stakes-layout, .faq-layout, .contact-card { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 720px) {
  .shell { width: min(100% - 28px, 1160px); }
  .brand-copy span { display: none; }
  .hero { padding: 62px 0 58px; }
  .hero-copy h1 { font-size: clamp(2.65rem, 13vw, 4rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions a { width: 100%; }
  .pilot-line { align-items: flex-start; }
  .report-preview { transform: none; }
  .metrics { grid-template-columns: 1.2fr 1fr 1fr; }
  .check-card { grid-template-columns: 35px 1fr; }
  .check-card .status { grid-column: 2; width: max-content; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-item, .proof-item:nth-child(3), .proof-item:nth-child(4) { min-height: 82px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
  .proof-item:first-child { border-top: 0; }
  section { padding: 74px 0; }
  .steps { grid-template-columns: 1fr; gap: 0; border-top: 0; }
  .step { padding: 20px 0 20px 28px; border-left: 1px solid #bcd0d2; }
  .step::before { top: 26px; left: -6px; }
  .report-head { grid-template-columns: 1fr 1fr; }
  .report-head div:first-child { grid-column: 1 / -1; border-bottom: 1px solid var(--line); }
  .finding { grid-template-columns: 52px 1fr; }
  .finding-state { grid-column: 2; width: max-content; }
  .deliverable-list, .credentials { grid-template-columns: 1fr 1fr; }
  .contact-card { padding: 29px 22px; }
  .contact-form { grid-template-columns: 1fr; }
  .field.wide, .form-bottom, .form-status { grid-column: 1; }
  .form-bottom { align-items: stretch; flex-direction: column; }
  .form-bottom .button-primary { width: 100%; }
  .footer-grid, .footer-bottom { align-items: flex-start; grid-template-columns: 1fr; flex-direction: column; }
  .footer-status { max-width: none; }
}

@media (max-width: 430px) {
  .brand-copy strong { font-size: .8rem; letter-spacing: .12em; }
  .hero-copy h1 { font-size: 2.55rem; }
  .deliverable-list, .credentials { grid-template-columns: 1fr; }
  .credential { min-height: auto; }
  .report-title { flex-direction: column; gap: 4px; }
  .footer-links { flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}