/* securityscanner.org  -  one stylesheet, no build step.
   Palette comes from the SOC 2 page shot list: violet, teal, navy,
   periwinkle to lavender wash. Amber and hot pink are grade colours only. */

:root {
  --violet: #6200EE;
  --violet-ink: #4B00B5;
  --teal: #14AEC0;
  --teal-ink: #0C7F8C;
  --navy: #131B5E;
  --navy-soft: #3C4475;
  --peri: #D4DEFF;
  --lav: #EAD4FF;
  --amber: #C9780F;
  --pink: #FF0266;

  --bg: #F7F6FD;
  --bg-wash: linear-gradient(135deg, #D4DEFF 0%, #EAD4FF 100%);
  --surface: #FFFFFF;
  --surface-2: #F1F0FA;
  --line: #D9D7EA;
  --text: var(--navy);
  --muted: var(--navy-soft);
  --link: var(--violet-ink);
  --btn: var(--violet);
  --btn-text: #FFFFFF;
  --focus: var(--teal);
  --shadow: 0 18px 50px -24px rgba(19, 27, 94, 0.35), 0 2px 6px -2px rgba(19, 27, 94, 0.12);

  --grade-a: var(--teal-ink);
  --grade-b: var(--violet-ink);
  --grade-c: var(--amber);
  --grade-f: var(--pink);
  --on-grade: #FFFFFF;

  --font-display: "Bricolage Grotesque", "Figtree", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;

  --gutter: 16px;
  --measure: 36rem;
  --wide: 1120px;
  --radius: 14px;
  --radius-sm: 8px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --violet: #9B6BFF;
    --violet-ink: #B48CFF;
    --teal: #3FCBDC;
    --teal-ink: #5CD6E4;
    --navy: #E6E8FF;
    --navy-soft: #B3B8E0;
    --amber: #F0A64B;
    --pink: #FF4D8D;

    --bg: #0E1333;
    --bg-wash: linear-gradient(135deg, #1A2152 0%, #2A1B4D 100%);
    --surface: #171D45;
    --surface-2: #1F2654;
    --line: #2F377A;
    --text: var(--navy);
    --muted: var(--navy-soft);
    --link: var(--violet-ink);
    --btn: #7B3BFF;
    --btn-text: #FFFFFF;
    --on-grade: #0E1333;
    --shadow: 0 18px 50px -24px rgba(0, 0, 0, 0.7), 0 2px 6px -2px rgba(0, 0, 0, 0.5);
  }
}
:root[data-theme="dark"] {
  --violet: #9B6BFF;
  --violet-ink: #B48CFF;
  --teal: #3FCBDC;
  --teal-ink: #5CD6E4;
  --navy: #E6E8FF;
  --navy-soft: #B3B8E0;
  --amber: #F0A64B;
  --pink: #FF4D8D;
  --bg: #0E1333;
  --bg-wash: linear-gradient(135deg, #1A2152 0%, #2A1B4D 100%);
  --surface: #171D45;
  --surface-2: #1F2654;
  --line: #2F377A;
  --text: var(--navy);
  --muted: var(--navy-soft);
  --link: var(--violet-ink);
  --btn: #7B3BFF;
  --btn-text: #FFFFFF;
  --on-grade: #0E1333;
}

/* ---------- base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 96;
  letter-spacing: -0.015em;
  line-height: 1.1;
  margin: 0 0 0.6rem;
  color: var(--text);
}
h1 { font-size: clamp(2.1rem, 1.3rem + 3.6vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.55rem, 1.2rem + 1.4vw, 2.1rem); font-weight: 700; margin-top: 0; }
h3 { font-size: 1.2rem; font-weight: 600; line-height: 1.3; }

p, li { max-width: var(--measure); }
p { margin: 0 0 1rem; }
ul, ol { padding-left: 1.3rem; margin: 0 0 1rem; }
li { margin-bottom: 0.4rem; }
li::marker { color: var(--teal-ink); }

a { color: var(--link); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.15em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

code, kbd {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 0.92em;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.05em 0.4em;
  overflow-wrap: anywhere;
}

.wrap {
  width: 100%;
  max-width: var(--wide);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.skip {
  position: absolute;
  left: var(--gutter);
  top: -4rem;
  background: var(--surface);
  color: var(--text);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  z-index: 100;
}
.skip:focus { top: 0.6rem; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- header ---------- */

.site-head {
  padding: 0.9rem 0;
}
.site-head .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1.4rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.brand svg { width: 28px; height: 28px; flex: none; }
.brand .tld { color: var(--teal-ink); }

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.3rem;
  margin-left: auto;
}
.site-nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.45rem 0.6rem;
  border-radius: 999px;
}
.site-nav a:hover { background: var(--surface-2); }
.site-nav a[aria-current="page"] {
  background: var(--text);
  color: var(--bg);
}
@media (max-width: 640px) {
  .site-nav { margin-left: -0.6rem; width: calc(100% + 0.6rem); }
}

/* ---------- hero ---------- */

.hero {
  background: var(--bg-wash);
  padding: 2.4rem 0 3rem;
  position: relative;
}
.hero .wrap {
  display: grid;
  gap: 2.2rem;
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 900px) {
  .hero { padding: 4rem 0 4.5rem; }
  .hero .wrap { grid-template-columns: minmax(0, 7fr) minmax(0, 6fr); gap: 3rem; }
}
.hero h1 { max-width: 20ch; }
.summary {
  font-size: 1.2rem;
  color: var(--muted);
  margin-bottom: 1.6rem;
}
.summary strong { color: var(--text); font-weight: 600; }

/* ---------- form ---------- */

.signup {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.1rem var(--gutter) 1.2rem;
  box-shadow: var(--shadow);
  max-width: 34rem;
}
@media (min-width: 480px) { .signup { padding: 1.4rem 1.4rem 1.5rem; } }
.field { margin-bottom: 0.9rem; }
.field label {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.3rem;
}
.hint { display: block; color: var(--muted); font-size: 0.86rem; margin-top: 0.3rem; }
.field input[type="text"],
.field input[type="email"],
.field select {
  width: 100%;
  font: inherit;
  font-size: 1.05rem;
  color: var(--text);
  background: var(--bg);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.8rem;
}
.field select { appearance: auto; cursor: pointer; }
.field input:focus-visible, .field select:focus-visible { outline-offset: 0; border-color: var(--teal); }
.field input[aria-invalid="true"] { border-color: var(--pink); }

/* the yes/no question */
fieldset.choices { border: 0; padding: 0; margin: 0 0 0.9rem; min-width: 0; }
.choices legend { font-weight: 600; font-size: 0.95rem; margin-bottom: 0.4rem; padding: 0; }
.choices label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-right: 1.4rem;
  font-size: 1rem;
  cursor: pointer;
}
.choices input { width: 1.15rem; height: 1.15rem; accent-color: var(--violet); margin: 0; }

/* logo colours (classes, not inline styles, so the CSP can stay strict) */
.lg-bg { fill: var(--violet); }
.lg-dot { fill: var(--teal); }

.after-tiers { margin-top: 1.4rem; color: var(--muted); max-width: 44rem; }

.consent {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.6rem;
  align-items: start;
  font-size: 0.95rem;
  margin: 1rem 0 1.1rem;
}
.consent input { width: 1.2rem; height: 1.2rem; margin-top: 0.15rem; accent-color: var(--violet); }
.consent p { margin: 0; max-width: none; }

.btn {
  font: inherit;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--btn-text);
  background: var(--btn);
  border: 0;
  border-radius: 999px;
  padding: 0.8rem 1.5rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
.btn:hover { filter: brightness(1.08); }
.btn[disabled] { opacity: 0.6; cursor: wait; }
.btn-quiet {
  background: transparent;
  color: var(--link);
  border: 1.5px solid var(--line);
}
.form-note {
  font-size: 0.88rem;
  color: var(--muted);
  margin: 0.9rem 0 0;
  max-width: none;
}
.form-status {
  margin: 0.9rem 0 0;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border-left: 4px solid var(--teal);
  max-width: none;
  font-size: 0.95rem;
}
.form-status[data-kind="error"] { border-left-color: var(--pink); }
.form-status:empty { display: none; }

/* ---------- the sample report (hero visual) ---------- */

.report {
  margin: 0;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  font-size: 0.95rem;
  position: relative;
}
.report-head {
  padding: 0.9rem 1rem 0.8rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}
.report-head .from { color: var(--muted); font-size: 0.85rem; }
.report-head .site { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; }
.report-overall {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--surface-2);
}
.big-grade {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.6rem;
  line-height: 1;
  width: 4rem; height: 4rem;
  display: grid; place-items: center;
  border-radius: 16px;
  color: var(--on-grade);
  background: var(--grade-b);
  flex: none;
}
.report-overall p { margin: 0; max-width: none; }
.report-overall strong { display: block; font-size: 1.05rem; }
.report-rows { list-style: none; padding: 0; margin: 0; }
.report-rows li {
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  gap: 0.75rem;
  align-items: start;
  padding: 0.7rem 1rem;
  border-top: 1px solid var(--line);
  margin: 0;
  max-width: none;
}
.report-rows li:first-child { border-top: 0; }
.pill {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  width: 2.1rem; height: 2.1rem;
  border-radius: 9px;
  display: grid; place-items: center;
  color: var(--on-grade);
  background: var(--grade-a);
}
.pill-a { background: var(--grade-a); }
.pill-b { background: var(--grade-b); }
.pill-c { background: var(--grade-c); }
.pill-f { background: var(--grade-f); }
.report-rows strong { display: block; font-weight: 600; }
.report-rows div > span { color: var(--muted); font-size: 0.9rem; }
.report-foot {
  padding: 0.8rem 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}
.report-foot p { margin: 0; max-width: none; }

/* ---------- sections ---------- */

.section { padding: 3rem 0; }
.section + .section { padding-top: 0; }
.section-tint { background: var(--surface); }
.section-tint + .section { padding-top: 3rem; }
.section-tint { padding: 3rem 0; }

.lede { font-size: 1.15rem; color: var(--muted); }

.cols {
  display: grid;
  gap: 1.6rem 2.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) { .cols { grid-template-columns: 1fr 1fr; } }
.cols-3 { grid-template-columns: 1fr; }
@media (min-width: 760px) { .cols-3 { grid-template-columns: 1fr 1fr 1fr; } }

/* the two tiers */
.tiers {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1fr;
  margin-top: 1.4rem;
}
@media (min-width: 760px) { .tiers { grid-template-columns: 1fr 1fr; } }
.tier {
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem var(--gutter) 1.3rem;
  background: var(--surface);
}
.tier-heavy { border-color: var(--teal); }
.tier h3 { margin-bottom: 0.3rem; }
.tier .how {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 0.9rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px dashed var(--line);
}
.tier ul { margin-bottom: 0; }
.tier li { max-width: none; }

/* check list on what-we-check */
.checks { list-style: none; padding: 0; margin: 1.4rem 0 0; }
.checks > li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.2rem 1.6rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
  max-width: none;
  margin: 0;
}
.checks > li:last-child { border-bottom: 1px solid var(--line); }
@media (min-width: 760px) { .checks > li { grid-template-columns: 14rem 1fr; } }
.checks h3 { margin: 0; font-size: 1.1rem; }
.checks .tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--teal-ink);
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 0.05rem 0.55rem;
  margin-top: 0.4rem;
}
.checks .tag-heavy { color: var(--violet-ink); }
.checks p { margin: 0 0 0.5rem; }
.checks p:last-child { margin-bottom: 0; }

/* grades table */
.grades {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 0;
  display: grid;
  gap: 0.6rem;
}
.grades li {
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  gap: 0.75rem;
  align-items: start;
  max-width: var(--measure);
  margin: 0;
}
.grades strong { display: block; }
.grades div > span { color: var(--muted); font-size: 0.95rem; }

/* steps on how-it-works: it genuinely is a sequence */
.steps { list-style: none; padding: 0; margin: 1.4rem 0 0; counter-reset: step; }
.steps > li {
  counter-increment: step;
  position: relative;
  padding: 0 0 1.6rem 3.2rem;
  max-width: 44rem;
  margin: 0;
}
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0; top: 0;
  width: 2.2rem; height: 2.2rem;
  border-radius: 10px;
  background: var(--violet);
  color: var(--on-grade);
  font-family: var(--font-display);
  font-weight: 800;
  display: grid; place-items: center;
}
.steps > li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 1.05rem; top: 2.4rem; bottom: 0.2rem;
  border-left: 2px dashed var(--line);
}
.steps h3 { margin: 0.25rem 0 0.4rem; }

/* DNS record box */
.record {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem var(--gutter);
  margin: 1rem 0 1.2rem;
  max-width: 44rem;
  display: grid;
  gap: 0.6rem;
}
.record dl { margin: 0; display: grid; grid-template-columns: 5.5rem 1fr; gap: 0.4rem 0.8rem; }
.record dt { color: var(--muted); font-size: 0.9rem; padding-top: 0.15rem; }
.record dd { margin: 0; }
.record code { font-size: 0.95rem; padding: 0.25em 0.5em; display: inline-block; }

/* plain pages: terms, privacy, about */
.prose { max-width: 44rem; }
.prose h2 { margin-top: 2.2rem; font-size: 1.45rem; }
.prose h2:first-of-type { margin-top: 1.5rem; }
.prose .updated { color: var(--muted); font-size: 0.92rem; }

.callout {
  border-left: 4px solid var(--teal);
  background: var(--surface);
  padding: 0.9rem 1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.2rem 0;
  max-width: 44rem;
}
.callout p { margin: 0; max-width: none; }
.callout p + p { margin-top: 0.6rem; }

.def-list { max-width: 44rem; margin: 1rem 0; }
.def-list dt { font-weight: 600; margin-top: 0.8rem; }
.def-list dd { margin: 0.1rem 0 0; color: var(--muted); }

/* ---------- footer ---------- */

.site-foot {
  margin-top: 3rem;
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
  color: var(--muted);
}
.site-foot .wrap {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) { .site-foot .wrap { grid-template-columns: 1.3fr 1fr 1fr; } }
.site-foot p { margin: 0 0 0.5rem; max-width: 32rem; }
.site-foot ul { list-style: none; padding: 0; margin: 0; }
.site-foot li { margin: 0 0 0.35rem; }
.site-foot a { color: var(--text); }
.site-foot .brand { font-size: 1.05rem; margin-bottom: 0.6rem; }