:root {
  color-scheme: light;
  --paper: #0a0a0c;
  --panel: #ffffff;
  --ink: #18181b;
  --muted: #52525b;
  --line: #e4e4e7;
  --accent: #2f6fed;
  --teal: #2f6fed;
  --dark-panel: #18181b;
  --dark-panel-2: #1f1f23;
  --dark-line: #27272a;
  --dark-muted: #a1a1aa;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  color: #f4f4f5;
}

* { box-sizing: border-box; }
html { width: 100%; overflow-x: hidden; }
body { min-width: 320px; width: 100%; margin: 0; overflow-x: hidden; background: var(--paper); }

.auth-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(860px 520px at 74% 12%, rgb(47 111 237 / 12%), transparent 58%),
    linear-gradient(180deg, #0a0a0c, #0e0e11 62%, #08080a);
}

.auth-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 430px);
  align-items: stretch;
  gap: 28px;
  width: min(1180px, calc(100vw - 48px));
  max-width: 100%;
}

.auth-story {
  display: grid;
  align-content: space-between;
  gap: 18px;
  min-width: 0;
  min-height: 580px;
  border: 1px solid var(--dark-line);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgb(31 31 35 / 94%), rgb(18 18 21 / 98%)),
    var(--dark-panel);
  box-shadow: 0 30px 100px rgb(0 0 0 / 38%);
  padding: clamp(24px, 4vw, 44px);
  overflow: hidden;
}

.auth-story-brand {
  color: #f4f4f5;
}

.auth-story-copy {
  max-width: 690px;
}

.auth-story h1 {
  margin: 0;
  max-width: 720px;
  color: #f4f4f5;
  font-size: clamp(2.5rem, 5.2vw, 4.45rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  overflow-wrap: break-word;
}

.auth-story .lede {
  max-width: 680px;
  color: var(--dark-muted);
  font-size: 1.06rem;
}

.auth-composer {
  display: grid;
  gap: 14px;
  max-width: 760px;
  border: 1px solid #2b2b30;
  border-radius: 20px;
  background: #131316;
  box-shadow: 0 24px 70px rgb(0 0 0 / 32%);
  padding: 18px;
}

.auth-composer p {
  margin: 0;
  min-height: 72px;
  color: #e4e4e7;
  font-size: 1.05rem;
  line-height: 1.45;
}

.auth-composer-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-top: 1px solid #27272a;
  color: #71717a;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  padding-top: 12px;
}

.send-dot {
  display: inline-flex;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: linear-gradient(145deg, #5b8def, #2f6fed);
  box-shadow: inset 0 0 0 1px rgb(255 255 255 / 22%);
}

.auth-capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.auth-capability-grid article {
  display: grid;
  align-content: start;
  gap: 7px;
  min-width: 0;
  border: 1px solid #27272a;
  border-radius: 14px;
  background: #18181b;
  padding: 14px;
}

.auth-capability-grid strong {
  color: #f4f4f5;
  font-size: 0.92rem;
}

.auth-capability-grid span {
  color: #a1a1aa;
  font-size: 0.82rem;
  line-height: 1.4;
}

.auth-card {
  display: grid;
  gap: 14px;
  min-width: 0;
  align-self: center;
  width: 100%;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 28px 80px rgb(0 0 0 / 28%);
  color: var(--ink);
  padding: clamp(22px, 2.4vw, 28px);
}

.brand-lockup { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.brand-mark { display: inline-grid; width: 30px; height: 30px; place-items: center; border-radius: 9px; background: linear-gradient(145deg, #5b8def, #2f6fed); box-shadow: inset 0 0 0 1px rgb(255 255 255 / 26%); color: #ffffff; font-size: 0.82rem; font-weight: 800; }
.brand-mark::after { content: "S"; }
.auth-card-brand { color: var(--ink); }
.eyebrow { margin: 8px 0 0; color: var(--accent); font-size: 0.76rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.auth-card h1 { margin: 0; font-size: clamp(2rem, 6vw, 2.75rem); line-height: 1; letter-spacing: -0.02em; overflow-wrap: break-word; }
.lede, .hint { margin: 0; color: var(--muted); line-height: 1.5; overflow-wrap: break-word; }
.hint { font-size: 0.9rem; }
.delivery-note { margin: 0; border: 1px solid var(--line); border-radius: 8px; background: #fafafa; color: var(--ink); line-height: 1.5; padding: 10px 12px; }
.error { margin: 0; border: 1px solid #f1aeae; border-radius: 8px; background: #fceaea; color: #b42318; padding: 10px; }
.auth-form { display: grid; gap: 12px; }
.auth-form.compact { margin-top: 2px; }
.dev-panel { display: grid; gap: 10px; border-top: 1px solid var(--line); margin-top: 4px; padding-top: 16px; }
.dev-title { margin: 0; color: var(--ink); font-weight: 700; }
label { display: grid; gap: 6px; color: var(--muted); font-size: 0.88rem; font-weight: 600; }
input { min-width: 0; max-width: 100%; min-height: 42px; border: 1px solid var(--line); border-radius: 8px; background: #ffffff; color: var(--ink); font: inherit; padding: 9px 12px; }
input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-color: var(--accent); }
button, .button-link { max-width: 100%; display: inline-flex; align-items: center; justify-content: center; min-height: 42px; border: 1px solid var(--accent); border-radius: 8px; background: var(--accent); color: white; font: inherit; font-weight: 600; line-height: 1.15; text-align: center; white-space: normal; padding: 9px 14px; text-decoration: none; cursor: pointer; }
.secondary-button { border-color: var(--line); background: transparent; color: var(--accent); }
.text-link { color: var(--accent); font-weight: 600; text-decoration: none; }
.signup-page {
  min-height: 100vh;
  color: #18181b;
  background:
    radial-gradient(860px 460px at 72% 14%, rgb(47 111 237 / 8%), transparent 62%),
    linear-gradient(180deg, #fafafa, #f4f4f5 58%, #ececee);
  padding: 26px 54px 54px;
}
.signup-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  max-width: 1220px;
  margin: 0 auto 28px;
}
.signup-brand {
  color: #18181b;
  text-decoration: none;
}
.signup-topbar nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.signup-topbar a {
  color: #52525b;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}
.signup-layout {
  display: grid;
  grid-template-columns: minmax(360px, 560px) minmax(0, 1fr);
  gap: 34px;
  max-width: 1220px;
  margin: 0 auto;
}
.signup-card {
  display: grid;
  align-content: start;
  gap: 16px;
  border: 1px solid #e4e4e7;
  border-radius: 24px;
  background: #ffffff;
  box-shadow: 0 20px 70px rgb(24 24 27 / 8%);
  padding: clamp(26px, 4.4vw, 48px);
}
.signup-card h1 {
  max-width: 460px;
  margin: 0;
  color: #18181b;
  font-size: clamp(2.45rem, 5vw, 3.8rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
}
.signup-card .lede {
  max-width: 460px;
  font-size: 1rem;
}
.signup-card button {
  min-height: 46px;
  border-color: #2862d6;
  background: var(--accent);
  color: #ffffff;
}
.signup-plan-stack {
  display: grid;
  gap: 12px;
  margin-top: 8px;
}
.signup-plan {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid #e4e4e7;
  border-radius: 16px;
  background: #fafafa;
  padding: 15px;
}
.signup-plan.is-selected {
  border: 2px solid var(--accent);
  background: #e7eefe;
}
.signup-plan strong {
  display: block;
  color: #18181b;
  margin-bottom: 5px;
}
.signup-plan p {
  margin: 0;
  color: #52525b;
  font-size: 0.88rem;
  line-height: 1.4;
}
.signup-plan span {
  align-self: flex-start;
  border: 1px solid #e4e4e7;
  border-radius: 999px;
  background: #ffffff;
  color: #52525b;
  font-size: 0.74rem;
  font-weight: 600;
  white-space: nowrap;
  padding: 6px 9px;
}
.signup-examples {
  min-width: 0;
  padding: 22px 0;
}
.signup-examples-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
}
.signup-examples h2 {
  margin: 0;
  color: #18181b;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  line-height: 1.06;
  letter-spacing: -0.018em;
}
.signup-examples p {
  max-width: 520px;
  margin: 8px 0 0;
  color: #52525b;
  line-height: 1.45;
}
.signup-examples-head > span {
  border: 1px solid #e4e4e7;
  border-radius: 999px;
  background: #ffffff;
  color: #3f3f46;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  padding: 8px 11px;
}
.signup-example-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.signup-example-card {
  display: grid;
  gap: 7px;
  min-width: 0;
  border: 1px solid #e4e4e7;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 14px 34px rgb(24 24 27 / 6%);
  padding: 12px;
}
.signup-example-card strong {
  color: #18181b;
  font-size: 0.9rem;
}
.signup-example-card span {
  color: #52525b;
  font-size: 0.8rem;
  line-height: 1.35;
}
.signup-example-thumb {
  position: relative;
  height: 94px;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(135deg, #27272a, #5b8def);
}
.signup-example-thumb::after {
  content: "";
  position: absolute;
  inset: 11px;
  border: 1px solid rgb(255 255 255 / 42%);
  border-radius: 9px;
  background: rgb(255 255 255 / 10%);
}
.signup-example-thumb.blue { background: linear-gradient(135deg, #18222f, #5b8def); }
.signup-example-thumb.purple { background: linear-gradient(135deg, #241f2e, #8b7bd6); }
.signup-example-thumb.green { background: linear-gradient(135deg, #16241b, #15803d); }
.signup-example-thumb.teal { background: linear-gradient(135deg, #161f2c, #2f6fed); }
.signup-example-thumb.red { background: linear-gradient(135deg, #2c1414, #dc2626); }
@media (max-width: 940px) {
  .auth-shell { grid-template-columns: 1fr; }
  .auth-story { min-height: auto; }
  .auth-card { align-self: auto; }
  .auth-capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .signup-page { padding: 22px 24px 36px; }
  .signup-layout { grid-template-columns: 1fr; }
  .signup-examples { padding-top: 0; }
}
@media (max-height: 760px) and (min-width: 941px) {
  .auth-page { padding-top: 18px; padding-bottom: 18px; }
  .auth-story { min-height: 0; padding: 28px; }
  .auth-story h1 { font-size: clamp(2.4rem, 4.8vw, 4rem); }
  .auth-composer p { min-height: 48px; }
  .auth-capability-grid article { padding: 12px; }
  .auth-card { padding: 24px; }
}
@media (max-width: 520px) {
  .auth-page { padding: 16px; place-items: center stretch; }
  .auth-shell { width: 100%; gap: 16px; }
  .auth-story, .auth-card { width: 100%; padding: 22px; border-radius: 14px; }
  .auth-story h1 { font-size: clamp(2.25rem, 13vw, 3.4rem); }
  .auth-capability-grid { grid-template-columns: 1fr; }
  .signup-page { padding: 18px 16px 28px; }
  .signup-topbar { align-items: flex-start; margin-bottom: 18px; }
  .signup-topbar nav { gap: 14px; }
  .signup-card { border-radius: 18px; padding: 24px 20px; }
  .signup-card h1 { font-size: clamp(2.3rem, 12vw, 3.2rem); }
  .signup-examples-head { align-items: flex-start; flex-direction: column; }
  .signup-example-grid { grid-template-columns: 1fr; }
  .signup-plan { flex-direction: column; }
}