/* referred.io landing page. One stylesheet; colors are tokens on :root. Light only. */

@font-face {
  font-family: "Bricolage Grotesque";
  src: url("assets/fonts/bricolage-grotesque-latin.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("assets/fonts/inter-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/fonts/ibm-plex-mono-400-latin.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/fonts/ibm-plex-mono-500-latin.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}

:root {
  color-scheme: light;
  --paper: #ffffff;
  --tint: #f6f8f5;
  --surface: #ffffff;
  --ink: #16221d;
  --ink-2: #47544e;
  --ink-3: #6f7b75;
  --line: #e3e7e1;
  --redact: #1b2823;

  /* Green is the yes. The other four mark one feature each. */
  --yes: #0b6b4a;
  --yes-ink: #ffffff;
  --yes-soft: #e0f3e9;
  --coral: #d9482c;
  --coral-line: #f37b62;
  --coral-soft: #fde6e0;
  --blue: #2f5fd6;
  --blue-line: #6f95f2;
  --blue-soft: #e3ebfd;
  --amber: #946200;
  --amber-line: #f0b429;
  --amber-soft: #fdf2cf;
  --violet: #6845d9;
  --violet-line: #9c83f0;
  --violet-soft: #ece6fd;
  --green-line: #3fb588;

  --shadow: 0 2px 4px rgb(22 34 29 / 5%), 0 22px 48px -20px rgb(22 34 29 / 22%);

  --display: "Bricolage Grotesque", "Inter", system-ui, sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --gutter: clamp(16px, 4vw, 40px);
  --width: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
main { overflow-x: clip; }
h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--yes); outline-offset: 3px; border-radius: 4px; }
section[id], div[id] { scroll-margin-top: 24px; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; border-radius: 8px; }
.skip:focus { left: 8px; z-index: 10; }

h1, h2, h3 { font-family: var(--display); font-weight: 500; letter-spacing: -0.02em; text-wrap: balance; }
h1 { font-size: clamp(2.375rem, 5.2vw, 3.75rem); line-height: 1.05; }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.625rem); line-height: 1.12; }
h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); line-height: 1.15; }

.eyebrow, .label, .tag, .status, .demo-hint {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.eyebrow { color: var(--yes); font-weight: 500; }
.label { color: var(--ink-3); }
.fine { font-size: 0.875rem; color: var(--ink-3); }
.sub { color: var(--ink-2); font-size: 1.0625rem; }
.sub a { color: var(--ink); font-weight: 600; text-underline-offset: 4px; }

.c-coral, .eyebrow.c-coral { color: var(--coral); }
.c-blue, .eyebrow.c-blue { color: var(--blue); }
.c-amber, .eyebrow.c-amber { color: var(--amber); }
.c-green, .eyebrow.c-green { color: var(--yes); }

/* Header */
.top {
  max-width: var(--width);
  margin: 0 auto;
  padding: 20px var(--gutter);
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand { display: inline-flex; align-items: baseline; gap: 8px; text-decoration: none; }
.brand-name { font: 700 1.5rem/1 var(--display); letter-spacing: -0.03em; }
.brand-by { font: 400 0.75rem/1 var(--mono); color: var(--ink-3); }
.top-nav { margin-left: auto; display: flex; gap: 28px; font-size: 0.9375rem; }
.top-nav a { text-decoration: none; color: var(--ink-2); }
.top-nav a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 24px;
  border: 1.5px solid var(--yes);
  border-radius: 999px;
  background: var(--yes);
  color: var(--yes-ink);
  font: 600 1rem/1 var(--body);
  text-decoration: none;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease, background-color 120ms ease, color 120ms ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 18px -10px var(--yes); }
.btn:active { transform: none; box-shadow: none; }
.btn-small { min-height: 40px; padding: 0 18px; font-size: 0.9375rem; background: transparent; color: var(--ink); border-color: var(--line); }
.btn-small:hover { border-color: var(--ink); box-shadow: none; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); box-shadow: none; }
.btn[disabled] { opacity: 0.55; cursor: default; transform: none; box-shadow: none; }
.btn-outline { min-height: 44px; background: transparent; box-shadow: none; }
.btn-outline:hover { box-shadow: none; }
.o-coral { color: var(--coral); border-color: var(--coral-line); }
.o-coral:hover { background: var(--coral-soft); }
.o-blue { color: var(--blue); border-color: var(--blue-line); }
.o-blue:hover { background: var(--blue-soft); }
.o-amber { color: var(--amber); border-color: var(--amber-line); }
.o-amber:hover { background: var(--amber-soft); }
.o-green { color: var(--yes); border-color: var(--green-line); }
.o-green:hover { background: var(--yes-soft); }

/* Outline shapes scattered through the page */
.shape {
  position: absolute;
  width: 56px;
  height: 56px;
  fill: none;
  stroke-width: 1.5;
  stroke-linejoin: round;
  stroke-linecap: round;
  pointer-events: none;
}
.s-coral { stroke: var(--coral-line); }
.s-blue { stroke: var(--blue-line); }
.s-amber { stroke: var(--amber-line); }
.s-violet { stroke: var(--violet-line); }
.s-green { stroke: var(--green-line); }

/* Hero */
.hero {
  max-width: var(--width);
  margin: 0 auto;
  padding: clamp(24px, 5vw, 64px) var(--gutter) clamp(40px, 6vw, 72px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.hero-copy > * + * { margin-top: 20px; }
.hl { color: var(--yes); }
.lede { font-size: clamp(1.0625rem, 1.4vw, 1.1875rem); color: var(--ink-2); max-width: 32em; }
.actions { margin-top: 28px; }

.stage { position: relative; }
.blob {
  position: absolute;
  inset: -9% -14% -7% -8%;
  border-radius: 46% 54% 42% 58% / 52% 40% 60% 48%;
  background:
    radial-gradient(60% 55% at 22% 22%, var(--violet-soft), transparent 70%),
    radial-gradient(55% 55% at 82% 26%, var(--amber-soft), transparent 70%),
    radial-gradient(60% 60% at 70% 86%, var(--coral-soft), transparent 70%),
    var(--yes-soft);
}
.stage-ring { left: -34px; bottom: 12%; width: 64px; height: 64px; }
.stage-tri { right: -18px; top: -30px; width: 44px; height: 44px; transform: rotate(18deg); }

/* The redaction bar: text that is covered until both sides say yes. */
.redact {
  display: inline-block;
  padding: 0 6px;
  border-radius: 4px;
  background: var(--redact);
  color: transparent;
  user-select: none;
  transition: background-color 500ms ease, color 500ms ease;
}
.revealed .redact { background: transparent; color: inherit; padding: 0; user-select: auto; }

/* Hero demo */
.demo {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: clamp(18px, 2.2vw, 26px);
  box-shadow: var(--shadow);
}
.demo-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.tag { color: var(--ink-3); }
.status { padding: 5px 10px; border-radius: 999px; background: var(--yes-soft); color: var(--yes); font-weight: 500; }
.demo[data-state="declined"] .status { background: transparent; color: var(--ink-3); border: 1px solid var(--line); }

.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.side { padding: 14px; border-radius: 12px; background: var(--tint); }
.side-title { margin-top: 6px; font-weight: 600; line-height: 1.3; }

.who { display: flex; align-items: center; gap: 14px; margin-top: 16px; }
.avatar {
  flex: none;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--redact);
  color: var(--paper);
  font: 600 0.9375rem/1 var(--body);
  transition: background-color 500ms ease, color 500ms ease;
}
.revealed .avatar { background: var(--yes); color: var(--yes-ink); }
.who-name { font: 600 1.125rem/1.3 var(--display); }
.who-note { font-size: 0.875rem; line-height: 1.45; color: var(--ink-3); }

.fit { margin-top: 16px; font-size: 0.9375rem; }
.fit ul { margin-top: 8px; display: grid; gap: 6px; }
.fit li { position: relative; padding-left: 22px; line-height: 1.45; color: var(--ink-2); }
.fit li::before { content: "+"; position: absolute; left: 2px; font-family: var(--mono); font-weight: 500; color: var(--yes); }
.gap-label { margin-top: 12px; }
.fit .gaps li::before { content: "?"; color: var(--amber); }

.steps { margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line); display: grid; gap: 8px; font-size: 0.9375rem; }
.steps li, .mock-after li { position: relative; padding-left: 28px; color: var(--ink-3); transition: color 300ms ease; }
.steps li::before, .mock-after li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 5px;
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--line);
  border-radius: 50%;
  transition: background-color 300ms ease, border-color 300ms ease;
}
.steps li.done, .mock-after li.done { color: var(--ink); }
.steps li.done::before, .mock-after li.done::before { background: var(--yes); border-color: var(--yes); }

.demo-foot { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.demo-foot .btn { flex: 1 1 140px; }
.demo-hint { margin-top: 12px; color: var(--ink-3); text-transform: none; letter-spacing: 0; }

/* Four highlights under the hero */
.strip {
  max-width: var(--width);
  margin: 0 auto;
  padding: clamp(28px, 4vw, 44px) var(--gutter) clamp(40px, 6vw, 72px);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px 32px;
}
.strip-item p:last-child { color: var(--ink); font-size: 0.9375rem; line-height: 1.4; margin-top: 4px; }
.strip-item .eyebrow { color: inherit; margin-top: 12px; }
.icon { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

/* Alternating feature rows */
.rows { position: relative; background: var(--tint); padding: clamp(56px, 8vw, 104px) var(--gutter); }
.rows-title { max-width: 21em; margin: 0 auto; text-align: center; }
.row {
  max-width: var(--width);
  margin: clamp(56px, 8vw, 104px) auto 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: center;
}
.row-flip .visual { order: 2; }
.row-copy { max-width: 30rem; }
.row-copy > * + * { margin-top: 16px; }
.row-copy p:not(.eyebrow) { color: var(--ink-2); }
.row-copy .btn { margin-top: 24px; }

.visual { position: relative; padding: 0 20px 20px 0; }
.row-flip .visual { padding: 0 0 20px 20px; }
.visual-edge { position: absolute; right: 0; bottom: 0; width: 46%; height: 44%; border-radius: 4px; z-index: 0; }
.row-flip .visual-edge { right: auto; left: 0; }
.edge-coral { border-right: 4px solid var(--coral-line); border-bottom: 4px solid var(--coral-line); }
.edge-blue { border-left: 4px solid var(--blue-line); border-bottom: 4px solid var(--blue-line); }
.edge-amber { border-right: 4px solid var(--amber-line); border-bottom: 4px solid var(--amber-line); }
.edge-green { border-left: 4px solid var(--green-line); border-bottom: 4px solid var(--green-line); }

.mock {
  position: relative;
  z-index: 1;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: clamp(18px, 2.4vw, 28px);
  box-shadow: var(--shadow);
  font-size: 0.9375rem;
}
.mock-title { margin-top: 12px; font: 600 1.25rem/1.25 var(--display); letter-spacing: -0.01em; }
.mock-line { margin-top: 6px; color: var(--ink-3); }
.seg { display: inline-flex; padding: 3px; border-radius: 999px; background: var(--tint); font-size: 0.8125rem; font-weight: 600; color: var(--ink-3); }
.seg span { padding: 5px 14px; border-radius: 999px; }
.seg .seg-on { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgb(0 0 0 / 12%); }
.chip { display: table; margin: 16px 0 0; padding: 3px 10px; border-radius: 999px; font: 500 0.75rem/1.6 var(--mono); letter-spacing: 0.04em; text-transform: uppercase; }
.chip-coral { background: var(--coral-soft); color: var(--coral); }
.private { margin-top: 18px; padding: 14px; border: 1.5px dashed var(--coral-line); border-radius: 12px; }
.private p:last-child { margin-top: 4px; color: var(--ink-2); line-height: 1.45; }

.mock-list ul { margin-top: 12px; display: grid; gap: 8px; }
.mock-list li { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 10px; background: var(--tint); color: var(--ink-3); }
.mock-list .redact { opacity: 0.35; font-size: 0.875rem; }
.mock-list .hit { background: var(--blue-soft); color: var(--blue); font-weight: 600; }
.mock-list .hit .redact { opacity: 1; }
.verdict { text-align: right; line-height: 1.3; }

.mock-see { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 14px; }
.see-card { padding: 14px; border-radius: 12px; background: var(--tint); }
.see-after { background: var(--amber-soft); }
.see-name { margin-top: 10px; font: 600 1.0625rem/1.3 var(--display); }
.see-line { margin-top: 6px; font-size: 0.875rem; color: var(--ink-2); overflow-wrap: anywhere; }
.see-foot { margin-top: 14px; font-size: 0.8125rem; line-height: 1.4; color: var(--ink-3); }
.see-after .see-foot { color: var(--amber); }

.mock-after ol { margin-top: 12px; display: grid; gap: 10px; }
.slots { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line); }
.slots span { padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; font: 500 0.8125rem/1.4 var(--mono); color: var(--ink-3); }
.slots .slot-on { border-color: var(--yes); background: var(--yes); color: var(--yes-ink); }

/* These sit in the margins beside the content, so they only appear when there is room. */
.rows .shape { display: none; }
@media (min-width: 1240px) {
  .rows .shape { display: block; }
  .rows-tri { left: calc(50% - 616px); top: 40px; transform: rotate(-14deg); }
  .rows-square { left: calc(50% + 566px); top: 24%; width: 44px; height: 44px; transform: rotate(24deg); }
  .rows-ring { left: calc(50% - 622px); top: 47%; width: 60px; height: 60px; }
  .rows-tri-2 { left: calc(50% + 560px); top: 71%; transform: rotate(10deg); }
  .rows-squiggle { left: calc(50% - 610px); bottom: 48px; width: 44px; height: 18px; }
}

/* Shared centered heading */
.center-head { max-width: 44rem; margin: 0 auto; text-align: center; }
.center-head > * + * { margin-top: 14px; }

/* Who you can find */
.kinds-band { max-width: var(--width); margin: 0 auto; padding: clamp(56px, 8vw, 104px) var(--gutter); }
.kinds { margin-top: 40px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.kinds > div { padding: 22px; border-radius: 16px; }
.kinds dt { font: 600 1.25rem/1.2 var(--display); letter-spacing: -0.01em; }
.kinds dd { margin-top: 8px; font-size: 0.9375rem; line-height: 1.5; color: var(--ink-2); }
.k-coral { background: var(--coral-soft); }
.k-blue { background: var(--blue-soft); }
.k-amber { background: var(--amber-soft); }
.k-violet { background: var(--violet-soft); }
.k-green { background: var(--yes-soft); }

/* By steer */
.by { background: var(--tint); padding: clamp(56px, 8vw, 104px) var(--gutter); }
.by-cards { max-width: var(--width); margin: 40px auto 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.by-cards li { padding: 24px; background: var(--surface); border-radius: 4px 14px 14px 4px; border-left: 3px solid var(--line); box-shadow: 0 1px 2px rgb(22 34 29 / 5%); }
.by-cards h3 { font: 600 1.125rem/1.3 var(--display); letter-spacing: -0.01em; }
.by-cards p { margin-top: 8px; font-size: 0.9375rem; line-height: 1.5; color: var(--ink-2); }
.by-cards .b-coral { border-left-color: var(--coral-line); }
.by-cards .b-blue { border-left-color: var(--blue-line); }
.by-cards .b-green { border-left-color: var(--green-line); }

/* Questions */
.faq-band { max-width: var(--width); margin: 0 auto; padding: clamp(56px, 8vw, 104px) var(--gutter) clamp(24px, 4vw, 48px); }
.faq { margin: 28px auto 0; max-width: 46rem; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 1.25rem/1 var(--mono); color: var(--ink-3); }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 0 20px; color: var(--ink-2); }

/* Closing */
.close {
  position: relative;
  max-width: var(--width);
  margin: 0 auto;
  padding: clamp(56px, 9vw, 120px) var(--gutter);
  text-align: center;
}
.close h2 { font-size: clamp(2rem, 4.6vw, 3.25rem); }
.close > p { margin-top: 16px; color: var(--ink-2); font-size: 1.0625rem; }
.close .btn { margin-top: 28px; }
.close .fine { margin-top: 14px; font-size: 0.875rem; color: var(--ink-3); }
.close-square { left: 9%; top: 34%; width: 44px; height: 44px; transform: rotate(28deg); }
.close-tri { right: 12%; top: 24%; transform: rotate(-16deg); }
.close-ring { left: 22%; bottom: 14%; width: 60px; height: 60px; }
.close-squiggle { right: 22%; bottom: 20%; width: 48px; height: 20px; }

/* Footer */
.foot {
  background: var(--tint);
  padding: clamp(40px, 6vw, 64px) max(var(--gutter), calc((100vw - var(--width)) / 2 + var(--gutter)));
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 32px;
  font-size: 0.9375rem;
}
.foot nav { display: grid; gap: 8px; align-content: start; justify-items: start; }
.foot nav a { color: var(--ink-2); text-decoration: none; }
.foot nav a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.foot .label { margin-bottom: 6px; }
.foot-brand p { margin-top: 10px; font-size: 0.875rem; color: var(--ink-3); }

/* The not-found page */
.band { max-width: var(--width); margin: 0 auto; padding: clamp(48px, 7vw, 88px) var(--gutter); }
.missing { display: grid; gap: 20px; justify-items: start; }

@media (max-width: 960px) {
  .hero, .row { grid-template-columns: 1fr; }
  .hero { gap: 56px; }
  .blob { inset: -6% -4%; }
  .row-flip .visual { order: 0; }
  .row-copy { max-width: none; }
  .strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kinds { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .by-cards { grid-template-columns: 1fr; }
  .close .shape { display: none; }
}
@media (max-width: 640px) {
  .top-nav { display: none; }
  .top .btn { margin-left: auto; }
  .kinds, .pair, .mock-see { grid-template-columns: 1fr; }
  .shape { display: none; }
  .foot { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}

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