/* RiskBits Check — dark ground, one crimson accent for the offensive-assessment identity. */

@font-face { font-family: "Plex Sans"; src: url("/fonts/plex-sans-latin.woff2") format("woff2"); font-weight: 400 700; font-style: normal; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+20AC, U+2122, U+2190-2193, U+2212; }
@font-face { font-family: "Plex Sans"; src: url("/fonts/plex-sans-latin-ext.woff2") format("woff2"); font-weight: 400 700; font-style: normal; font-display: swap; unicode-range: U+0100-024F, U+1E00-1EFF, U+20A0-20CF; }
@font-face { font-family: "Plex Mono"; src: url("/fonts/plex-mono-latin-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("/fonts/plex-mono-latin-500.woff2") format("woff2"); font-weight: 500 700; font-style: normal; font-display: swap; }

:root {
  color-scheme: dark;
  --bg: #08090c; --bg-2: #0c0e13; --surface: #111419; --surface-2: #151922; --surface-3: #1c212c;
  --line: rgba(148,163,184,.12); --line-2: rgba(148,163,184,.22);
  --text: #eef1f6; --text-2: #bcc5d2; --muted: #828d9e; --subtle: #6f7a8b;
  --brand: #ff4d3d; --brand-2: #ff7a40; --brand-soft: rgba(255,77,61,.12); --brand-line: rgba(255,77,61,.32); --on-brand: #1a0603;
  --grad: linear-gradient(100deg,#ff4d3d 0%,#ff7a40 100%);
  --ok: #34f5a8; --warn: #ffbf47; --bad: #ff4d6d; --high: #ff7a40; --info: #7fa8ff;
  --crit-soft: rgba(255,77,61,.12); --warn-soft: rgba(255,191,71,.12); --ok-soft: rgba(52,245,168,.1); --info-soft: rgba(127,168,255,.1);
  --radius: 10px; --radius-lg: 14px;
  --font: "Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --wrap: 1180px; --gutter: clamp(16px,4vw,32px);
}
*,*::before,*::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text-2); font-family: var(--font); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img,svg { display: block; max-width: 100%; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
h1,h2,h3,h4 { margin: 0; color: var(--text); font-weight: 650; letter-spacing: -.025em; line-height: 1.12; }
p { margin: 0 0 1em; }
ul,ol { margin: 0; padding: 0; }
button,input,textarea,select { font: inherit; color: inherit; }
::selection { background: rgba(255,77,61,.3); color: #fff; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -48px; z-index: 100; background: var(--brand); color: #fff; padding: 8px 12px; border-radius: 6px; }
.skip:focus { top: 12px; }
.mono { font-family: var(--mono); } .muted { color: var(--muted); } .center { text-align: center; } .mt { margin-top: 28px; }
.note { font-size: 13.5px; color: var(--muted); margin: 0; }
.label { display: block; font-family: var(--mono); font-size: 11.5px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.ic { width: 20px; height: 20px; flex: none; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 860px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.stack > * + * { margin-top: 16px; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Buttons */
.btn { --h: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: var(--h); padding: 0 18px; border-radius: 10px; border: 1px solid transparent; font-size: 14.5px; font-weight: 600; cursor: pointer; transition: .15s; white-space: nowrap; }
.btn .ic { width: 16px; height: 16px; }
.btn--primary { background: var(--grad); color: #fff; box-shadow: 0 10px 30px -10px rgba(255,77,61,.6); }
.btn--primary:hover { filter: brightness(1.06); text-decoration: none; }
.btn--secondary { background: rgba(255,255,255,.04); color: var(--text); border-color: var(--line-2); }
.btn--secondary:hover { background: rgba(255,255,255,.08); text-decoration: none; }
.btn--lg { --h: 52px; padding: 0 26px; font-size: 15.5px; border-radius: 12px; }
.btn--block { width: 100%; }
.btn[disabled],.btn.is-disabled { opacity: .55; cursor: not-allowed; box-shadow: none; }
.btn[aria-busy="true"] { opacity: .7; cursor: progress; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(8,9,12,.82); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 20px; height: 64px; }
.logo { display: flex; align-items: center; gap: 8px; color: var(--text); font-weight: 700; }
.logo:hover { text-decoration: none; }
.logo-mark { width: 26px; height: 26px; color: var(--brand); } .logo-mark svg { width: 100%; height: 100%; }
.logo-word { font-family: var(--mono); letter-spacing: .12em; font-size: 14px; }
.logo-node { font-size: 12px; color: var(--brand); border: 1px solid var(--brand-line); background: var(--brand-soft); padding: 2px 7px; border-radius: 999px; }
.nav { display: flex; gap: 22px; margin-left: 10px; }
.nav a { color: var(--text-2); font-size: 14.5px; }
.nav a:hover,.nav a[aria-current="page"] { color: var(--text); text-decoration: none; }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.menu-btn { display: none; width: 40px; height: 40px; background: transparent; border: 1px solid var(--line-2); border-radius: 9px; color: var(--text); align-items: center; justify-content: center; }
.mobile-nav { display: none; flex-direction: column; padding: 8px var(--gutter) 16px; gap: 2px; border-top: 1px solid var(--line); }
.mobile-nav a { padding: 11px 6px; color: var(--text-2); border-bottom: 1px solid var(--line); }

/* Hero */
.hero { position: relative; padding: clamp(40px,7vw,86px) 0 clamp(36px,5vw,64px); overflow: hidden; }
.hero-glow { position: absolute; inset: 0; background: radial-gradient(760px 380px at 76% -8%, rgba(255,77,61,.16), transparent 70%), radial-gradient(540px 300px at 8% 10%, rgba(255,122,64,.08), transparent 70%); pointer-events: none; }
.hero-inner { position: relative; display: grid; grid-template-columns: 1.04fr .96fr; gap: clamp(24px,4vw,52px); align-items: center; }
.eyebrow-pill { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--text-2); background: var(--surface-2); border: 1px solid var(--line-2); padding: 6px 13px; border-radius: 999px; margin-bottom: 20px; }
.eyebrow-pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.eyebrow-pill:hover { text-decoration: none; border-color: var(--brand-line); }
.hero h1 { font-size: clamp(34px,5.4vw,58px); letter-spacing: -.035em; margin-bottom: 18px; }
.lead { font-size: clamp(16px,1.6vw,19px); color: var(--text-2); max-width: 640px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 26px 0 16px; }
.meta-row { display: flex; gap: 18px; flex-wrap: wrap; font-size: 13.5px; color: var(--muted); margin: 0; }
.meta-row span { display: inline-flex; align-items: center; gap: 6px; } .meta-row .ic { width: 15px; height: 15px; color: var(--brand); }

/* Console */
.console { background: linear-gradient(180deg,var(--surface),var(--bg-2)); border: 1px solid var(--line-2); border-radius: 14px; overflow: hidden; box-shadow: 0 40px 90px -40px rgba(0,0,0,.8); }
.console-bar { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: rgba(255,255,255,.02); border-bottom: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.dots { display: flex; gap: 5px; } .dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--surface-3); }
.console-bar .mono { margin-left: 4px; }
.run { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; color: var(--brand); font-weight: 600; font-family: var(--mono); font-size: 11px; letter-spacing: .1em; }
.run i { width: 7px; height: 7px; border-radius: 50%; background: var(--brand); animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }
.scanlog { list-style: none; padding: 12px 14px; display: grid; gap: 2px; font-family: var(--mono); font-size: 12.5px; }
.scanlog li { display: grid; grid-template-columns: 58px 1fr; gap: 10px; padding: 4px 0; opacity: 0; transform: translateX(-6px); animation: logline .5s ease forwards; animation-delay: calc(var(--i) * .5s + .3s); }
.scanlog .ph { color: var(--subtle); text-transform: uppercase; letter-spacing: .06em; font-size: 10.5px; padding-top: 1px; }
.scanlog .v { color: var(--text-2); }
.scanlog .log--ok .v { color: var(--ok); } .scanlog .log--warn .v { color: var(--warn); } .scanlog .log--bad .v { color: var(--brand); } .scanlog .log--info .v { color: var(--info); }
@keyframes logline { to { opacity: 1; transform: none; } }
.console-foot { display: flex; align-items: center; gap: 8px; padding: 11px 14px; border-top: 1px solid var(--line); background: rgba(255,255,255,.015); }
.console-foot a { margin-left: auto; font-size: 12px; }

/* Sections */
.section { padding: clamp(44px,6vw,84px) 0; }
.section--alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section--tight { padding: clamp(28px,4vw,48px) 0; }
.section--scan { padding-top: clamp(32px,4vw,52px); }
.section-head { max-width: 720px; margin: 0 auto clamp(28px,4vw,44px); text-align: center; }
.section-head h2 { font-size: clamp(26px,3.4vw,38px); letter-spacing: -.03em; }
.section-head p { margin: 12px 0 0; color: var(--text-2); }
.kicker { font-family: var(--mono); font-size: 11.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--brand); }
.muted-h { color: var(--muted); }

/* Grid of feature tiles */
.grid3 { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.tile { padding: 24px; border-radius: var(--radius-lg); background: linear-gradient(180deg,var(--surface),rgba(17,20,25,.6)); border: 1px solid var(--line); }
.tile:hover { border-color: var(--brand-line); }
.tile .ic { width: 22px; height: 22px; color: var(--brand); margin-bottom: 14px; }
.tile h3 { font-size: 17px; margin-bottom: 8px; }
.tile p { color: var(--muted); font-size: 14.5px; margin: 0; }

/* Steps */
.steps { list-style: none; display: grid; grid-template-columns: repeat(2,1fr); gap: 18px 28px; max-width: 920px; margin: 0 auto; }
.steps li { display: flex; gap: 16px; }
.step-n { font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--brand); border: 1px solid var(--brand-line); background: var(--brand-soft); border-radius: 9px; height: 34px; min-width: 34px; display: flex; align-items: center; justify-content: center; }
.steps b { color: var(--text); display: block; margin-bottom: 3px; } .steps p { margin: 0; font-size: 14px; color: var(--muted); }

/* Callout (authorization) */
.callout { display: flex; gap: 20px; padding: clamp(24px,3vw,36px); border-radius: var(--radius-lg); background: linear-gradient(180deg,var(--surface),rgba(17,20,25,.5)); border: 1px solid var(--line-2); }
.callout .ic { width: 34px; height: 34px; color: var(--brand); flex: none; }
.callout--auth { border-left: 3px solid var(--brand); }
.callout h2 { font-size: clamp(22px,2.6vw,30px); margin-bottom: 10px; }
.callout .btn { margin-top: 6px; }

/* Plans */
.plans { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; max-width: 880px; margin: 0 auto; align-items: start; }
.plan { position: relative; display: flex; flex-direction: column; padding: 28px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); }
.plan--featured { border-color: transparent; background: linear-gradient(var(--surface),var(--surface)) padding-box, var(--grad) border-box; border: 1px solid transparent; box-shadow: 0 30px 80px -40px rgba(255,77,61,.5); }
.plan-top { display: flex; align-items: center; justify-content: space-between; }
.plan-top h3 { font-size: 20px; }
.tag { font-family: var(--mono); font-size: 11px; font-weight: 600; padding: 3px 9px; border-radius: 999px; color: var(--brand); border: 1px solid var(--brand-line); background: var(--brand-soft); }
.plan-tag { color: var(--muted); font-size: 14px; margin: 6px 0 0; min-height: 40px; }
.plan-price { display: flex; align-items: baseline; gap: 7px; margin: 14px 0 18px; }
.plan-price b { font-size: 40px; color: var(--text); letter-spacing: -.04em; line-height: 1; }
.plan-price span { color: var(--muted); font-size: 14px; }
.plan ul { list-style: none; display: grid; gap: 10px; align-content: start; margin-bottom: 22px; flex: 1; font-size: 14.5px; }
.plan li { display: grid; grid-template-columns: 18px minmax(0,1fr); gap: 10px; }
.plan li .ic { width: 16px; height: 16px; color: var(--brand); margin-top: 3px; } .plan li b { color: var(--text); }

/* FAQ */
.faq { display: grid; gap: 10px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 4px 18px; }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; cursor: pointer; list-style: none; padding: 14px 0; font-weight: 600; color: var(--text); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .ic { width: 18px; height: 18px; color: var(--muted); transition: transform .2s; flex: none; }
.faq details[open] summary .ic { transform: rotate(45deg); }
.faq details > div { padding: 0 0 16px; } .faq details p { margin: 0; color: var(--text-2); font-size: 14.5px; }

/* CTA band */
.cta-band { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding: clamp(28px,4vw,44px); border-radius: var(--radius-lg); background: linear-gradient(120deg,var(--surface-2),var(--surface)); border: 1px solid var(--line-2); }
.cta-band h2 { font-size: clamp(22px,2.6vw,30px); } .cta-band p { margin: 8px 0 0; color: var(--text-2); }

/* About */
.about .kicker { display: block; margin-bottom: 10px; }
.about h2 { font-size: clamp(24px,3vw,34px); margin-bottom: 14px; }

/* Free scan card */
.scan-card { max-width: 680px; margin: 0 auto; }
.panel { padding: 24px; border-radius: var(--radius-lg); border: 1px solid var(--line); background: var(--surface); }
.scan-form { display: flex; gap: 10px; }
.scan-form input { flex: 1; min-width: 0; height: 48px; background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 10px; padding: 0 15px; color: var(--text); font-family: var(--mono); }
.scan-form input:focus { outline: none; border-color: var(--brand-line); }
.scan-form .btn { --h: 48px; flex: none; }
.form-error { color: var(--bad); font-size: 13.5px; margin: 10px 0 0; min-height: 1px; }
.form-error:empty { margin: 0; }
.scan-result { margin-top: 20px; border-top: 1px solid var(--line); padding-top: 20px; }
.scan-head { display: flex; align-items: center; gap: 16px; }
.scan-score { font-family: var(--mono); display: flex; align-items: baseline; gap: 2px; }
.scan-score b { font-size: 40px; color: var(--text); } .scan-score span { color: var(--muted); font-size: 14px; }
.scan-score.score--ok b { color: var(--ok); } .scan-score.score--good b { color: var(--brand-2); } .scan-score.score--warn b { color: var(--warn); } .scan-score.score--bad b { color: var(--brand); }
.scan-domain { font-size: 16px; color: var(--text); margin-bottom: 6px; }
.scan-sev { display: flex; gap: 6px; flex-wrap: wrap; }
.scan-list { list-style: none; display: grid; gap: 8px; margin: 16px 0 0; }
.scan-list li { display: flex; gap: 10px; align-items: center; font-size: 14px; color: var(--text-2); }
.scan-surface { margin-top: 16px; } .scan-surface .label { margin-bottom: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 12px; border: 1px solid var(--line); border-radius: 7px; padding: 3px 9px; color: var(--text-2); }
.chip--bad { color: var(--brand); border-color: var(--brand-line); background: var(--brand-soft); }
.scan-cta { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; margin-top: 20px; padding: 18px; border-radius: 12px; background: var(--brand-soft); border: 1px solid var(--brand-line); }
.scan-cta b { color: var(--text); } .scan-cta p { margin: 4px 0 0; font-size: 13.5px; color: var(--text-2); max-width: 380px; }

/* Severity chips */
.sev { display: inline-flex; align-items: center; height: 22px; padding: 0 8px; border-radius: 6px; font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: .04em; }
.sev--critical { color: var(--brand); background: var(--crit-soft); border: 1px solid var(--brand-line); }
.sev--high { color: var(--high); background: rgba(255,122,64,.12); border: 1px solid rgba(255,122,64,.3); }
.sev--warning { color: var(--warn); background: var(--warn-soft); border: 1px solid rgba(255,191,71,.3); }
.sev--pass { color: var(--ok); background: var(--ok-soft); border: 1px solid rgba(52,245,168,.28); }

/* Page head + prose (legal) */
.page-head { padding: clamp(40px,6vw,72px) 0 0; } .page-head h1 { font-size: clamp(30px,4vw,46px); } .page-head .lead { margin-top: 12px; }
.prose h2 { font-size: 19px; margin: 28px 0 8px; color: var(--text); }
.prose p,.prose li { color: var(--text-2); font-size: 15px; }
.prose ul { padding-left: 20px; margin: 0 0 14px; } .prose li { margin: 4px 0; }
.prose strong { color: var(--text); }

/* Authorize flow */
.auth-flow { padding: clamp(32px,5vw,64px) 0; }
.pay-ok { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 600; color: var(--ok); background: var(--ok-soft); border: 1px solid rgba(52,245,168,.28); padding: 7px 13px; border-radius: 999px; margin-bottom: 18px; }
.pay-ok .ic { width: 16px; height: 16px; }
.auth-flow h1 { font-size: clamp(28px,3.6vw,40px); margin-bottom: 12px; }
.auth-flow .panel { margin-top: 24px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: block; } .field > span { display: block; font-size: 13.5px; color: var(--text-2); margin-bottom: 6px; } .field .opt { color: var(--muted); }
.field input,.field textarea { width: 100%; background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 9px; padding: 11px 13px; color: var(--text); }
.field input:focus,.field textarea:focus { outline: none; border-color: var(--brand-line); }
.field textarea { font-family: var(--mono); font-size: 14px; resize: vertical; }
.attest { border: 1px solid var(--line-2); border-radius: 12px; padding: 16px 18px; margin: 4px 0 2px; }
.attest legend { font-family: var(--mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--brand); padding: 0 6px; }
.check-row { display: flex; gap: 11px; align-items: flex-start; padding: 8px 0; font-size: 14px; color: var(--text-2); cursor: pointer; }
.check-row input { margin-top: 3px; width: 17px; height: 17px; accent-color: var(--brand); flex: none; }

/* Booked */
.booked { text-align: center; margin-bottom: 26px; }
.booked-badge { width: 56px; height: 56px; border-radius: 50%; background: var(--ok-soft); border: 1px solid rgba(52,245,168,.3); color: var(--ok); display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.booked-badge .ic { width: 28px; height: 28px; }
.booked h1 { font-size: clamp(26px,3.4vw,38px); }
.order-card { margin-bottom: 22px; }
.order-row { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.order-row:last-child { border-bottom: 0; } .order-row > span { color: var(--muted); } .order-row b { color: var(--text); text-align: right; }
.next-steps { list-style: none; display: grid; gap: 12px; margin: 0 0 8px; }
.next-steps li { display: flex; gap: 14px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.next-steps .ic { width: 22px; height: 22px; color: var(--brand); flex: none; }
.next-steps b { color: var(--text); } .next-steps p { margin: 3px 0 0; font-size: 13.5px; color: var(--muted); }

/* 404 */
.nf { padding: clamp(60px,10vw,120px) 0; text-align: center; } .nf h1 { font-size: clamp(28px,4vw,42px); margin: 10px 0 12px; } .nf .cta-row { justify-content: center; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-2); padding: clamp(36px,5vw,56px) 0 28px; margin-top: 20px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 28px; }
.footer-about p { color: var(--muted); font-size: 13.5px; max-width: 320px; margin: 12px 0 0; }
.footer-grid h4 { font-size: 12px; font-family: var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; font-weight: 500; }
.footer-grid > div:not(.footer-about) a { display: block; color: var(--text-2); font-size: 14px; padding: 4px 0; }
.footer-legal { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--muted); }

@media (prefers-reduced-motion: reduce) { *,*::before,*::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; } .scanlog li { opacity: 1; transform: none; } }

@media (max-width: 920px) {
  .hero-inner { grid-template-columns: 1fr; } .hero-visual { order: 2; }
  .grid3 { grid-template-columns: repeat(2,1fr); }
  .steps { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; max-width: 460px; }
  .footer-grid { grid-template-columns: 1fr 1fr; } .footer-about { grid-column: 1 / -1; }
}
@media (max-width: 680px) {
  .nav { display: none; } .menu-btn { display: inline-flex; }
  .site-header.is-open .mobile-nav { display: flex; }
  .grid3 { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .scan-form { flex-direction: column; } .scan-form .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .header-actions .btn--primary { display: none; }
}