:root {
  --arc-blue: #1f376b;
  --arc-blue-deep: #112550;
  --arc-blue-soft: #eef3fb;
  --arc-yellow: #ffd320;
  --arc-ink: #14213d;
  --arc-muted: #66718a;
  --arc-line: #dce3ee;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #f5f7fb; color: var(--arc-ink); font-family: "Century Gothic", CenturyGothic, AppleGothic, Arial, sans-serif; }
a { color: inherit; }
button, input { font: inherit; }
button:focus-visible, input:focus-visible, a:focus-visible { outline: 3px solid rgba(31, 55, 107, .22); outline-offset: 2px; }
[hidden] { display: none !important; }

.site-shell {
  min-height: 100vh;
  overflow: hidden;
  background: #fff;
}

.site-header { width: min(1180px, calc(100% - 40px)); margin: 0 auto; min-height: 112px; display: flex; align-items: center; justify-content: space-between; border-bottom: 4px solid var(--arc-yellow); }
.brand-logo { width: 190px; height: auto; display: block; }
.header-link { display: inline-flex; align-items: center; gap: 10px; color: var(--arc-blue); font-size: 17px; font-weight: 700; text-decoration: none; }

.hero-grid { position: relative; isolation: isolate; width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 74px 0 62px; display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(520px, 1.1fr); gap: 74px; align-items: start; }
.hero-grid::before { content: ""; position: absolute; z-index: -1; top: 0; bottom: 0; left: 50%; width: 100vw; transform: translateX(-50%); background: linear-gradient(90deg, rgba(16, 30, 71, .98) 0%, rgba(16, 30, 71, .94) 38%, rgba(16, 30, 71, .78) 72%, rgba(16, 30, 71, .7) 100%), url("arc-truck-hero-wide.jpg") center / cover no-repeat; box-shadow: inset 0 -3px 0 var(--arc-yellow); }
.hero-copy { padding-top: 24px; }
.eyebrow { margin: 0 0 20px; color: var(--arc-yellow); font-size: 15px; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 620px; margin-bottom: 24px; color: #fff; font-size: clamp(42px, 4.2vw, 58px); line-height: 1.05; letter-spacing: -.035em; font-weight: 750; hyphens: manual; overflow-wrap: break-word; text-shadow: 0 8px 28px rgba(0, 0, 0, .24); }
.hero-intro { max-width: 590px; color: #dfe6f4; font-size: 22px; line-height: 1.65; }

.benefit-list { margin: 28px 0 0; padding: 0; list-style: none; display: grid; gap: 13px; color: #fff; font-size: 17px; font-weight: 700; }
.benefit-list li { display: flex; align-items: center; gap: 11px; }
.benefit-list li span { color: var(--arc-yellow); }

.check-card { position: relative; min-height: 700px; padding: 36px; background: #fff; border: 1px solid var(--arc-line); box-shadow: 0 24px 70px rgba(18, 41, 85, .12); scroll-margin-top: 18px; }
.check-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 5px; background: linear-gradient(90deg, var(--arc-yellow) 0 22%, var(--arc-blue) 22% 100%); }
.step-row { display: flex; align-items: center; gap: 12px; margin-bottom: 19px; }
.step-row > span { display: grid; place-items: center; width: 34px; height: 34px; background: var(--arc-yellow); color: var(--arc-blue-deep); font-size: 15px; font-weight: 900; }
.step-row p { margin: 0; color: var(--arc-blue); font-size: 15px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.check-card h2 { margin-bottom: 8px; color: var(--arc-blue-deep); font-size: 30px; letter-spacing: -.02em; }
.card-intro { margin-bottom: 28px; color: var(--arc-muted); font-size: 17px; line-height: 1.55; }

.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 17px 16px; }
.field-group { display: grid; gap: 8px; }
.field-wide { grid-column: 1 / -1; }
.field-group label { color: var(--arc-blue-deep); font-size: 16px; font-weight: 700; }
.field-group input { width: 100%; height: 44px; padding: 0 12px; border: 1px solid var(--arc-line); border-radius: 0; background: #fbfcfe; color: var(--arc-ink); box-shadow: none; }
.field-group input:focus { border-color: var(--arc-blue); }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.privacy-row { margin-top: 22px; display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; }
.privacy-row input { width: 17px; height: 17px; margin: 2px 0 0; accent-color: var(--arc-blue); }
.privacy-row label { color: var(--arc-muted); font-size: 15px; line-height: 1.55; }
.privacy-row a { color: var(--arc-blue); font-weight: 700; }

.submit-button { width: 100%; min-height: 52px; margin-top: 24px; padding: 13px 18px; border: 0; border-radius: 0; display: inline-flex; align-items: center; justify-content: center; gap: 10px; background: var(--arc-blue); color: #fff; font-weight: 800; cursor: pointer; box-shadow: 0 12px 25px rgba(31, 55, 107, .18); }
.submit-button:hover { background: var(--arc-blue-deep); }
.submit-button:disabled { background: #aab4c7; cursor: not-allowed; box-shadow: none; }
.submit-button.is-loading { cursor: wait; }
.submit-button.is-loading span:first-child::after { content: " …"; }
.security-note { margin-top: 14px; display: flex; align-items: center; justify-content: center; gap: 8px; color: #7b8599; font-size: 14px; text-align: center; }
.form-message { min-height: 18px; margin: 12px 0 0; color: #b32c2c; font-size: 15px; line-height: 1.45; text-align: center; }

.result-hero { margin: 10px 0 22px; padding: 24px; display: grid; grid-template-columns: 70px 1fr; gap: 20px; align-items: center; border: 1px solid var(--arc-line); }
.result-hero h2 { margin-bottom: 8px; }
.result-hero p { margin-bottom: 0; color: var(--arc-muted); font-size: 17px; line-height: 1.55; }
.result-label { margin-bottom: 6px !important; font-size: 14px !important; font-weight: 900; letter-spacing: .11em; text-transform: uppercase; }
.result-light { width: 58px; height: 58px; border-radius: 50%; box-shadow: inset 0 0 0 7px rgba(0,0,0,.08), 0 8px 18px rgba(17,37,80,.12); }
.result-green { background: #f0faf5; border-color: #c8e7d6; }
.result-green .result-light { background: #2e9f66; }
.result-green .result-label { color: #237a50; }
.result-yellow { background: #fff9e6; border-color: #f1df9c; }
.result-yellow .result-light { background: #f5c842; }
.result-yellow .result-label { color: #876a00; }
.result-red { background: #fff1f1; border-color: #efc5c5; }
.result-red .result-light { background: #e44b4b; }
.result-red .result-label { color: #a12b2b; }
.metric-row { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--arc-line); }
.metric-row div { min-width: 0; padding: 16px; border-right: 1px solid var(--arc-line); }
.metric-row div:last-child { border-right: 0; }
.metric-row span { display: block; margin-bottom: 5px; color: var(--arc-muted); font-size: 13px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.metric-row strong { display: block; color: var(--arc-blue-deep); font-size: 20px; }
.recommendation { margin-top: 18px; padding: 18px 20px; border-left: 4px solid var(--arc-yellow); background: var(--arc-blue-soft); }
.recommendation span { display: block; margin-bottom: 5px; color: var(--arc-blue); font-size: 13px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.recommendation p { margin: 0; color: var(--arc-ink); font-size: 16px; line-height: 1.5; }
.mail-confirmation { margin: 18px 0 0; display: grid; grid-template-columns: 28px 1fr; gap: 12px; align-items: start; color: #267451; }
.mail-confirmation > span { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 50%; background: #2e9f66; color: #fff; font-weight: 900; }
.mail-confirmation p { margin: 3px 0 0; color: var(--arc-muted); font-size: 15px; }
.next-stage { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--arc-line); }
.next-stage h3 { margin: 4px 0 9px; color: var(--arc-blue-deep); font-size: 25px; }
.next-stage > p:not(.next-kicker) { color: var(--arc-muted); font-size: 17px; line-height: 1.55; }
.next-kicker { margin: 0; color: var(--arc-blue); font-size: 14px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.text-button { width: 100%; margin-top: 12px; padding: 7px; border: 0; background: transparent; color: var(--arc-blue); font-size: 15px; font-weight: 800; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.orientation-note { margin: 20px 0 0; color: #8992a4; font-size: 13px; line-height: 1.5; }
.reference-pill { display: inline-block; margin: 0 0 18px; padding: 7px 10px; background: var(--arc-blue-soft); color: var(--arc-blue); font-size: 14px; font-weight: 800; }

.upload-zone { min-height: 250px; position: relative; border: 2px dashed #aab8ce; background: #f7f9fd; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; color: var(--arc-blue); cursor: pointer; text-align: center; transition: border-color .2s ease, background .2s ease; }
.upload-zone:hover, .upload-zone.has-file { border-color: var(--arc-blue); background: var(--arc-blue-soft); }
.upload-zone strong { max-width: 90%; overflow-wrap: anywhere; font-size: 20px; }
.upload-zone span { color: var(--arc-muted); font-size: 15px; }
.upload-zone .upload-icon { color: var(--arc-blue); font-size: 48px; line-height: 1; }
.upload-zone input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.complete-panel { padding: 70px 24px 20px; text-align: center; }
.complete-panel .eyebrow { color: var(--arc-blue); }
.complete-panel > p:not(.eyebrow) { max-width: 480px; margin: 0 auto 26px; color: var(--arc-muted); font-size: 18px; line-height: 1.65; }
.complete-icon { width: 82px; height: 82px; margin: 0 auto 26px; display: grid; place-items: center; border-radius: 50%; background: #2e9f66; color: #fff; font-size: 38px; box-shadow: 0 14px 32px rgba(46,159,102,.22); }

.process-strip { margin: 28px 0 0; padding: 28px 0 0; border-top: 1px solid rgba(255, 255, 255, .24); display: grid; grid-template-columns: 1fr; gap: 20px; }
.process-strip > div { display: flex; gap: 14px; align-items: center; }
.process-strip > div > span { color: var(--arc-yellow); font-size: 34px; line-height: 1; font-weight: 900; -webkit-text-stroke: 1px #fff; }
.process-strip p { margin: 0; color: #cbd5e7; font-size: 15px; line-height: 1.45; }
.process-strip strong { display: block; margin-bottom: 4px; color: #fff; font-size: 17px; }
.site-footer { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 22px 0 34px; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(31,55,107,.1); color: var(--arc-muted); font-size: 14px; }
.site-footer nav { display: flex; gap: 18px; }

@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; padding-top: 44px; }
  .hero-copy { padding-top: 0; }
  .check-card { width: min(100%, 650px); }
}

@media (max-width: 620px) {
  .site-header { min-height: 88px; }
  .brand-logo { width: 150px; }
  .header-link { font-size: 0; gap: 0; }
  .header-link span { font-size: 24px; }
  .hero-grid { width: min(100% - 28px, 1180px); padding: 34px 0 48px; }
  h1 { font-size: 38px; line-height: 1.08; }
  .hero-intro { font-size: 20px; }
  .check-card { min-height: 0; padding: 29px 20px 24px; }
  .field-grid { grid-template-columns: 1fr; }
  .field-wide { grid-column: auto; }
  .result-hero { grid-template-columns: 1fr; }
  .metric-row { grid-template-columns: 1fr; }
  .metric-row div { border-right: 0; border-bottom: 1px solid var(--arc-line); }
  .metric-row div:last-child { border-bottom: 0; }
  .site-footer { width: min(100% - 28px, 1180px); }
  .site-footer { flex-direction: column; }
}