/* Mirrors the app palette from s2android/ui/theme/Color.kt and Theme.kt. */
:root {
  --sf-primary: #006aeb;
  --sf-primary-2: #005ccc;
  --sf-primary-deep: #00377a;
  --sf-primary-soft: #bddbff;
  --sf-primary-bg: rgba(189, 219, 255, 0.70);
  --sf-teal: #0a7a6c;
  --sf-teal-soft: rgba(10, 122, 108, 0.14);
  --sf-amber: #9b6200;
  --sf-amber-soft: rgba(155, 98, 0, 0.14);
  --sf-on-primary: #ffffff;
  --sf-ink: #19181b;
  --sf-ink-2: #423f46;
  --sf-muted: #5e596a;
  --sf-soft: #7b7585;
  --sf-surface: #ffffff;
  --sf-surface-2: #f5f4f5;
  --sf-surface-3: #eaeaec;
  --sf-border: rgba(181, 177, 185, 0.20);
  --sf-border-2: rgba(209, 207, 212, 0.52);
  --sf-shadow-sm: 0 2px 8px rgba(25, 24, 27, 0.06);
  --sf-shadow: 0 20px 60px rgba(25, 24, 27, 0.10);
  --sf-shadow-lg: 0 40px 100px rgba(25, 24, 27, 0.14);
  --sf-image-shadow: 0 28px 56px rgba(25, 24, 27, 0.18);
  --sf-bg: #f5f4f5;
  --sf-bg-2: #ffffff;
  --sf-glass-bg-top: rgba(255, 255, 255, 0.94);
  --sf-glass-bg-bottom: rgba(245, 244, 245, 0.88);
  --sf-island-bg-top: rgba(255, 255, 255, 0.96);
  --sf-island-bg-bottom: rgba(245, 244, 245, 0.90);
  --sf-island-highlight: rgba(209, 207, 212, 0.28);
  --sf-wash-primary: rgba(0, 106, 235, 0.08);
  --sf-wash-primary-strong: rgba(189, 219, 255, 0.30);
  --sf-wash-secondary: rgba(10, 122, 108, 0.08);
  --sf-grid-line: rgba(25, 24, 27, 0.04);
  --sf-route-mark: rgba(0, 106, 235, 0.14);
  --sf-display: "Space Grotesk", "Manrope", system-ui, sans-serif;
  --sf-sans: "Inter Tight", system-ui, sans-serif;
  --sf-radius: 20px;
  --sf-radius-sm: 12px;
  --sf-radius-lg: 28px;
  --sf-scroll-padding: 88px;
  --sf-scroll-margin: 104px;
}

html[data-theme="dark"] {
  --sf-primary: #5b9beb;
  --sf-primary-2: #4a87d6;
  --sf-primary-deep: #e0eeff;
  --sf-primary-soft: #004ca8;
  --sf-primary-bg: rgba(0, 76, 168, 0.40);
  --sf-teal: #72d1c2;
  --sf-teal-soft: rgba(114, 209, 194, 0.18);
  --sf-amber: #f2cc74;
  --sf-amber-soft: rgba(242, 204, 116, 0.18);
  --sf-on-primary: #121214;
  --sf-ink: #f2f2f3;
  --sf-ink-2: #cccccf;
  --sf-muted: #cccccf;
  --sf-soft: #6b6b72;
  --sf-surface: #1c1c20;
  --sf-surface-2: #1c1c20;
  --sf-surface-3: #2a2a2f;
  --sf-border: rgba(79, 79, 86, 0.22);
  --sf-border-2: rgba(107, 107, 114, 0.40);
  --sf-bg: #121214;
  --sf-bg-2: #1c1c20;
  --sf-shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.24);
  --sf-shadow: 0 20px 60px rgba(0, 0, 0, 0.36);
  --sf-shadow-lg: 0 40px 100px rgba(0, 0, 0, 0.48);
  --sf-image-shadow: 0 28px 56px rgba(0, 0, 0, 0.42);
  --sf-glass-bg-top: rgba(18, 18, 20, 0.82);
  --sf-glass-bg-bottom: rgba(18, 18, 20, 0.78);
  --sf-island-bg-top: rgba(91, 155, 235, 0.18);
  --sf-island-bg-bottom: rgba(91, 155, 235, 0.10);
  --sf-island-highlight: rgba(255, 255, 255, 0.06);
  --sf-wash-primary: rgba(91, 155, 235, 0.10);
  --sf-wash-primary-strong: rgba(0, 76, 168, 0.32);
  --sf-wash-secondary: rgba(114, 209, 194, 0.10);
  --sf-grid-line: rgba(255, 255, 255, 0.04);
  --sf-route-mark: rgba(91, 155, 235, 0.16);
}

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

html {
  min-height: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--sf-scroll-padding);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  margin: 0;
  background:
    radial-gradient(circle at top, var(--sf-wash-primary), transparent 30%),
    var(--sf-bg);
  color: var(--sf-ink);
  font-family: var(--sf-sans);
  line-height: 1.5;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

.sf-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* header */

.sf-header {
  position: sticky;
  top: 0;
  z-index: 100;

  width: 100%;
  overflow: clip;
  background: color-mix(in srgb, var(--sf-surface) 88%, transparent);
  border-bottom: 1px solid var(--sf-border);
  box-shadow: var(--sf-shadow-sm);
  backdrop-filter: blur(18px);
}

.sf-header::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--sf-teal), var(--sf-primary), var(--sf-amber));
  opacity: 0.88;
}

.sf-header__shell {
  width: min(100% - 40px, 1160px);
  min-height: 72px;
  margin: 0 auto;
  padding: 0;

  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 24px;

  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
}

.sf-header__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-width: 0;
  width: 100%;
}

.sf-header__left {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.sf-header__right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex: 0 0 auto;
}

.sf-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--sf-ink);
  font-family: var(--sf-display);
  font-size: clamp(1.3rem, 1.1rem + 0.55vw, 1.55rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.035em;
  white-space: nowrap;
  text-decoration: none;
}

.sf-brand__mark {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
}

.sf-brand__name {
  display: block;
}

.sf-brand:hover {
  color: var(--sf-primary-deep);
}

.sf-header__divider {
  width: 1px;
  height: 24px;
  flex: 0 0 auto;
  background: var(--sf-border-2);
}

.sf-theme-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 68px;
  padding: 5px;
  border: 1px solid var(--sf-border-2);
  border-radius: 999px;
  background: color-mix(in srgb, var(--sf-surface) 92%, transparent);
  color: var(--sf-ink-2);
  box-shadow: var(--sf-shadow-sm);
  cursor: pointer;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

.sf-theme-toggle:hover {
  background: color-mix(in srgb, var(--sf-surface-2) 96%, transparent);
  border-color: color-mix(in srgb, var(--sf-primary) 18%, var(--sf-border-2));
}

.sf-theme-toggle:active {
  transform: translateY(1px);
}

.sf-theme-toggle__track {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  place-items: center;
  width: 56px;
  height: 30px;
  padding: 0 7px;
  gap: 10px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: color-mix(in srgb, var(--sf-surface-3) 88%, var(--sf-primary-bg));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--sf-primary) 14%, transparent);
}

.sf-theme-toggle__icon {
  position: relative;
  z-index: 1;
  width: 14px;
  height: 14px;
  overflow: visible;
  transition: color 160ms ease, opacity 160ms ease;
}

.sf-theme-toggle__icon--sun {
  color: var(--sf-on-primary);
}

.sf-theme-toggle__icon--moon {
  color: var(--sf-muted);
}

.sf-theme-toggle__thumb {
  position: absolute;
  inset: 3px auto 3px 3px;
  width: 24px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--sf-primary), var(--sf-primary-2));
  box-shadow: 0 2px 8px rgba(25, 24, 27, 0.18);
  transition:
    transform 160ms ease,
    background 160ms ease;
}

.sf-theme-toggle[aria-pressed="true"] {
  color: var(--sf-ink);
}

.sf-theme-toggle[aria-pressed="true"] .sf-theme-toggle__thumb {
  transform: translateX(26px);
  background: linear-gradient(180deg, #f4d27d, #f2b84a);
}

.sf-theme-toggle[aria-pressed="true"] .sf-theme-toggle__icon--sun {
  color: var(--sf-soft);
}

.sf-theme-toggle[aria-pressed="true"] .sf-theme-toggle__icon--moon {
  color: #121214;
}

.sf-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sf-nav__link {
  position: relative;
  color: var(--sf-ink-2);
  font-family: var(--sf-sans);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  transition: color 160ms ease;
}

.sf-nav__link:hover,
.sf-nav__link.is-active {
  color: var(--sf-ink);
}

.sf-nav__link.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -26px;
  height: 2px;
  border-radius: 999px;
  background: var(--sf-primary);
}

.sf-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--sf-radius-sm);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  transition: background-color 160ms ease, transform 160ms ease, border-color 160ms ease;
}

.sf-button--primary {
  color: var(--sf-on-primary);
  background: var(--sf-primary);
}

.sf-button--primary:hover {
  background: var(--sf-primary-2);
}

.sf-button--primary:active {
  transform: translateY(1px);
}

.sf-button--secondary {
  color: var(--sf-ink);
  background: color-mix(in srgb, var(--sf-surface) 92%, transparent);
  border-color: var(--sf-border-2);
}

.sf-button--secondary:hover {
  background: color-mix(in srgb, var(--sf-surface-2) 94%, transparent);
}

.sf-button--secondary:active {
  transform: translateY(1px);
}

.sf-button--danger {
  color: #ffffff;
  background: #b3261e;
}

.sf-button--danger:hover {
  background: #8c1d18;
}

.sf-button--danger:active {
  transform: translateY(1px);
}

.sf-button--google {
  gap: 10px;
  width: 100%;
  color: var(--sf-ink);
  background: color-mix(in srgb, var(--sf-surface) 96%, transparent);
  border-color: var(--sf-border-2);
}

.sf-button--google:hover {
  background: color-mix(in srgb, var(--sf-surface-2) 94%, transparent);
}

.sf-button__google-mark {
  display: inline-grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 999px;
  color: #4285f4;
  background: var(--sf-surface);
  font-weight: 700;
  line-height: 1;
}

.sf-brand:focus-visible,
.sf-nav__link:focus-visible,
.sf-theme-toggle:focus-visible {
  outline: 2px solid var(--sf-primary);
  outline-offset: 3px;
}

.sf-button:focus-visible,
.sf-footer__link:focus-visible,
.sf-account-field input:focus-visible {
  outline: 2px solid var(--sf-primary);
  outline-offset: 3px;
}

/* layout */

.sf-main {
  flex: 1 0 auto;
  padding-bottom: 64px;
}

.sf-main--coming-soon {
  min-height: 100vh;
  padding-bottom: 0;
}

.sf-main--error {
  min-height: 100vh;
  padding-bottom: 0;
}

.sf-container {
  width: min(100% - 40px, 1160px);
  margin-inline: auto;
}

.sf-section {
  position: relative;
  padding-block: 88px;
}

.sf-section[id] {
  scroll-margin-top: var(--sf-scroll-margin);
}

.sf-section:nth-of-type(even) {
  background: color-mix(in srgb, var(--sf-surface-2) 92%, transparent);
}

.sf-feature {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.sf-feature::before {
  content: "";
  position: absolute;
  inset: auto 18px 18px auto;
  width: 104px;
  height: 104px;
  background-image: radial-gradient(circle, var(--sf-route-mark) 0 1.2px, transparent 1.3px);
  background-size: 12px 12px;
  opacity: 0.8;
  pointer-events: none;
  z-index: 0;
}

.sf-feature::after {
  content: "";
  position: absolute;
  inset: 18px auto auto 18px;
  width: 56px;
  height: 56px;
  border-top: 1px solid color-mix(in srgb, var(--sf-primary) 38%, transparent);
  border-left: 1px solid color-mix(in srgb, var(--sf-primary) 38%, transparent);
  border-top-left-radius: 14px;
  opacity: 0.78;
  pointer-events: none;
  z-index: 0;
}

.sf-feature > * {
  position: relative;
  z-index: 1;
}

/* home launch page */

@keyframes sf-reveal-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sf-reveal {
  opacity: 0;
  animation: sf-reveal-up 720ms cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

.sf-reveal--1 {
  animation-delay: 60ms;
}

.sf-reveal--2 {
  animation-delay: 140ms;
}

.sf-reveal--3 {
  animation-delay: 220ms;
}

.sf-reveal--4 {
  animation-delay: 300ms;
}

.sf-reveal--5 {
  animation-delay: 380ms;
}

.sf-pill {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  padding: 12px 18px;
  margin: 0;
  border: 1px solid color-mix(in srgb, var(--sf-primary) 16%, var(--sf-border-2));
  border-radius: 999px;
  background: color-mix(in srgb, var(--sf-surface) 92%, transparent);
  color: var(--sf-primary-deep);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1;
  text-transform: uppercase;
  box-shadow: var(--sf-shadow-sm);
}

.sf-pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--sf-primary), var(--sf-teal));
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--sf-primary) 14%, transparent);
}

.sf-section--launch {
  position: relative;
  overflow: clip;
  padding-top: 56px;
  padding-bottom: 76px;
}

.sf-section--launch-solo {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 96px;
  padding-bottom: 96px;
}

.sf-section--error {
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: clip;
  padding-top: 96px;
  padding-bottom: 96px;
}

.sf-section--launch::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 14% 18%, color-mix(in srgb, var(--sf-primary) 16%, transparent), transparent 24%),
    radial-gradient(circle at 86% 14%, color-mix(in srgb, var(--sf-teal) 12%, transparent), transparent 22%),
    linear-gradient(180deg, color-mix(in srgb, var(--sf-surface) 24%, transparent), transparent 42%);
}

.sf-section--launch::after {
  content: "";
  position: absolute;
  inset: auto auto 10% 6%;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background:
    radial-gradient(circle, color-mix(in srgb, var(--sf-primary) 20%, transparent) 0 1.5px, transparent 1.6px);
  background-size: 16px 16px;
  opacity: 0.7;
  pointer-events: none;
}

.sf-section--error::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 18%, color-mix(in srgb, var(--sf-primary) 16%, transparent), transparent 24%),
    radial-gradient(circle at 84% 14%, color-mix(in srgb, var(--sf-teal) 12%, transparent), transparent 24%),
    linear-gradient(180deg, color-mix(in srgb, var(--sf-surface) 22%, transparent), transparent 42%);
}

.sf-section--error::after {
  content: "";
  position: absolute;
  inset: auto auto 8% 8%;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background:
    radial-gradient(circle, color-mix(in srgb, var(--sf-primary) 18%, transparent) 0 1.4px, transparent 1.5px);
  background-size: 16px 16px;
  opacity: 0.72;
  pointer-events: none;
}

.sf-launch {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(420px, 1.16fr);
  gap: 52px;
  align-items: center;
}

.sf-launch--solo {
  grid-template-columns: minmax(0, 32%) minmax(420px, 560px) minmax(0, 1fr);
  gap: 0;
}

.sf-launch__copy {
  display: grid;
  gap: 20px;
  max-width: 640px;
}

.sf-launch__copy--solo {
  grid-column: 2;
  max-width: 560px;
  gap: 22px;
}

.sf-launch__title {
  margin: 0;
  max-width: 10ch;
  color: var(--sf-ink);
  font-family: var(--sf-display);
  font-size: clamp(2.8rem, 6vw, 5.4rem);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: -0.065em;
  text-wrap: balance;
}

.sf-launch__title--solo {
  max-width: none;
  font-size: clamp(4.6rem, 8.3vw, 7.9rem);
  line-height: 0.86;
  letter-spacing: -0.085em;
}

.sf-launch__line {
  display: block;
}

.sf-launch__body {
  margin: 0;
  max-width: 58ch;
  color: var(--sf-ink-2);
  font-size: 1.1rem;
  line-height: 1.65;
}

.sf-launch__body--solo {
  max-width: 18ch;
  font-size: clamp(1.3rem, 1.85vw, 1.8rem);
  line-height: 1.32;
}

.sf-error {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 22px;
  max-width: 620px;
  padding: 40px;
  border: 1px solid var(--sf-border);
  border-radius: 32px;
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--sf-primary) 12%, transparent), transparent 34%),
    linear-gradient(180deg, color-mix(in srgb, var(--sf-surface) 96%, transparent), color-mix(in srgb, var(--sf-surface-2) 94%, transparent));
  box-shadow: var(--sf-shadow);
}

.sf-error__eyebrow {
  margin: 0;
  color: var(--sf-primary-deep);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1;
  text-transform: uppercase;
}

.sf-error__title {
  margin: 0;
  max-width: 11ch;
  color: var(--sf-ink);
  font-family: var(--sf-display);
  font-size: clamp(3.2rem, 8vw, 6.1rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.075em;
}

.sf-error__body {
  margin: 0;
  max-width: 34ch;
  color: var(--sf-ink-2);
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  line-height: 1.55;
}

.sf-error__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.sf-launch__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.sf-launch__release-note {
  color: var(--sf-muted);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.4;
}

.sf-launch__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 0;
  margin: 6px 0 0;
  list-style: none;
}

.sf-launch__facts li {
  padding: 18px;
  border: 1px solid var(--sf-border);
  border-radius: 18px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--sf-surface) 90%, transparent), color-mix(in srgb, var(--sf-surface-2) 92%, transparent)),
    color-mix(in srgb, var(--sf-surface) 94%, transparent);
  box-shadow: var(--sf-shadow-sm);
}

.sf-launch__facts span {
  display: block;
  margin-bottom: 8px;
  color: var(--sf-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.3;
  text-transform: uppercase;
}

.sf-launch__facts strong {
  display: block;
  color: var(--sf-ink);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
}

.sf-launch__stage {
  position: relative;
  display: grid;
  gap: 18px;
  min-width: 0;
}

.sf-launch__stage::before {
  content: "";
  position: absolute;
  inset: 18px auto auto -26px;
  width: 172px;
  height: 172px;
  background:
    radial-gradient(circle, color-mix(in srgb, var(--sf-primary) 22%, transparent) 0 1.4px, transparent 1.5px);
  background-size: 14px 14px;
  opacity: 0.64;
  pointer-events: none;
}

.sf-stage-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--sf-wash-primary-strong) 82%, transparent), transparent 34%),
    linear-gradient(160deg, color-mix(in srgb, var(--sf-surface) 98%, transparent), color-mix(in srgb, var(--sf-surface-2) 92%, transparent));
  box-shadow: var(--sf-shadow);
}

.sf-stage-card::before {
  content: "";
  position: absolute;
  inset: -10% -8% auto auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--sf-primary) 18%, transparent), transparent 68%);
  pointer-events: none;
}

.sf-stage-card > * {
  position: relative;
  z-index: 1;
}

.sf-stage-card--hero {
  padding: 24px 24px 12px;
}

.sf-stage-card--mini {
  display: grid;
  align-content: start;
  gap: 12px;
  min-height: 168px;
  padding: 22px;
  box-shadow: var(--sf-shadow-sm);
}

.sf-stage-card--mini::before {
  inset: auto -20% -38% auto;
  width: 160px;
  height: 160px;
}

.sf-stage-card--routes {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--sf-wash-primary) 58%, transparent), transparent 64%),
    linear-gradient(160deg, color-mix(in srgb, var(--sf-surface) 98%, transparent), color-mix(in srgb, var(--sf-surface-2) 92%, transparent));
}

.sf-stage-card--packaging {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--sf-teal-soft) 92%, transparent), transparent 66%),
    linear-gradient(160deg, color-mix(in srgb, var(--sf-surface) 98%, transparent), color-mix(in srgb, var(--sf-surface-2) 92%, transparent));
}

.sf-stage-card--customs {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--sf-amber-soft) 92%, transparent), transparent 66%),
    linear-gradient(160deg, color-mix(in srgb, var(--sf-surface) 98%, transparent), color-mix(in srgb, var(--sf-surface-2) 92%, transparent));
}

.sf-stage-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.sf-stage-card__eyebrow {
  margin: 0;
  color: var(--sf-primary-deep);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-transform: uppercase;
}

.sf-stage-card__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border: 1px solid color-mix(in srgb, var(--sf-primary) 14%, var(--sf-border-2));
  border-radius: 999px;
  background: color-mix(in srgb, var(--sf-surface) 92%, transparent);
  color: var(--sf-ink);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1;
}

.sf-stage-card__title {
  margin: 0 0 18px;
  max-width: 22ch;
  color: var(--sf-ink);
  font-family: var(--sf-display);
  font-size: clamp(1.7rem, 3vw, 2.45rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.sf-shot--launch {
  width: min(100%, 660px);
  margin-left: auto;
}

.sf-shot--launch .sf-shot__image {
  border-radius: 24px;
}

.sf-stage-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.sf-stage-card__label {
  margin: 0;
  color: var(--sf-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-transform: uppercase;
}

.sf-stage-card__value {
  margin: 0;
  color: var(--sf-ink);
  font-family: var(--sf-display);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
}

.sf-stage-card__body {
  margin: 0;
  color: var(--sf-ink-2);
  font-size: 0.98rem;
  line-height: 1.62;
}

.sf-section--preview {
  padding-top: 32px;
}

.sf-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.sf-preview-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: 14px;
  min-height: 244px;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--sf-surface) 98%, transparent), color-mix(in srgb, var(--sf-surface-2) 94%, transparent));
  box-shadow: var(--sf-shadow-sm);
}

.sf-preview-card::before {
  content: "";
  position: absolute;
  inset: -18% auto auto 64%;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--sf-primary) 16%, transparent), transparent 66%);
  pointer-events: none;
}

.sf-preview-card > * {
  position: relative;
  z-index: 1;
}

.sf-preview-card--primary {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--sf-wash-primary) 74%, transparent), transparent 64%),
    linear-gradient(160deg, color-mix(in srgb, var(--sf-surface) 98%, transparent), color-mix(in srgb, var(--sf-surface-2) 94%, transparent));
}

.sf-preview-card--teal {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--sf-teal-soft) 98%, transparent), transparent 64%),
    linear-gradient(160deg, color-mix(in srgb, var(--sf-surface) 98%, transparent), color-mix(in srgb, var(--sf-surface-2) 94%, transparent));
}

.sf-preview-card--amber {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--sf-amber-soft) 98%, transparent), transparent 64%),
    linear-gradient(160deg, color-mix(in srgb, var(--sf-surface) 98%, transparent), color-mix(in srgb, var(--sf-surface-2) 94%, transparent));
}

.sf-preview-card--neutral {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--sf-surface-3) 36%, transparent), transparent 64%),
    linear-gradient(160deg, color-mix(in srgb, var(--sf-surface) 98%, transparent), color-mix(in srgb, var(--sf-surface-2) 94%, transparent));
}

.sf-preview-card__eyebrow {
  margin: 0;
  color: var(--sf-primary-deep);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-transform: uppercase;
}

.sf-preview-card__title {
  margin: 0;
  color: var(--sf-ink);
  font-family: var(--sf-display);
  font-size: clamp(1.45rem, 2vw, 1.8rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.sf-preview-card__body {
  margin: 0;
  color: var(--sf-ink-2);
  font-size: 0.98rem;
  line-height: 1.68;
}

.sf-preview-card__link {
  display: inline-flex;
  width: fit-content;
  margin-top: auto;
  color: var(--sf-primary);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.3;
}

.sf-preview-card__link:hover {
  color: var(--sf-primary-deep);
}

/* hero */

.sf-section--hero {
  position: relative;
  overflow: clip;
  padding-top: 52px;
  padding-bottom: 88px;
}

.sf-section--hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 100%;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 18%, var(--sf-wash-primary-strong), transparent 34%),
    radial-gradient(circle at 82% 10%, var(--sf-wash-secondary), transparent 28%);
}

.sf-hero {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(440px, 1.05fr);
  gap: 56px;
  align-items: center;
}

.sf-hero__content {
  max-width: 700px;
  display: grid;
  gap: 20px;
}

.sf-hero__title {
  margin: 0;
  max-width: 10ch;
  color: var(--sf-ink);
  font-family: var(--sf-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: -0.06em;
  text-wrap: balance;
}

.sf-hero__body {
  margin: 0;
  max-width: 58ch;
  color: var(--sf-ink-2);
  font-size: 1.125rem;
  line-height: 1.5;
}

.sf-hero__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.sf-hero__note {
  margin: 0;
  color: var(--sf-muted);
  font-size: 0.95rem;
  line-height: 1.3;
  font-weight: 500;
}

.sf-hero__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.sf-hero__list li {
  padding: 10px 14px;
  color: var(--sf-ink);
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.2;
  border: 1px solid var(--sf-border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--sf-surface) 94%, transparent);
}

.sf-hero__media {
  display: flex;
  justify-content: flex-end;
}

/* screenshot system */

.sf-shot {
  position: relative;
  margin: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
}

.sf-shot::after {
  display: none;
}

.sf-shot--hero {
  width: min(100%, 560px);
}

.sf-shot__image {
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: drop-shadow(var(--sf-image-shadow));
}

/* intro */

.sf-intro {
  max-width: 760px;
}

.sf-intro__text {
  margin: 0;
  color: var(--sf-ink-2);
  font-size: 1.08rem;
  line-height: 1.72;
}

/* section heading */

.sf-section-heading {
  margin-bottom: 40px;
}

.sf-section-heading__eyebrow {
  margin: 0 0 12px;
  color: var(--sf-primary-deep);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-transform: uppercase;
}

.sf-section-heading__title {
  margin: 0;
  color: var(--sf-ink);
  font-family: var(--sf-display);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

/* feature system */

.sf-feature-list {
  display: grid;
  gap: 40px;
}

.sf-feature {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: 40px;
  align-items: center;
  padding: 36px;
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--sf-wash-primary-strong) 82%, transparent), transparent 36%),
    linear-gradient(135deg, color-mix(in srgb, var(--sf-surface-3) 18%, transparent), transparent 52%),
    color-mix(in srgb, var(--sf-surface) 96%, transparent);
  box-shadow: var(--sf-shadow-sm);
}

.sf-feature--media-left {
  grid-template-columns: minmax(320px, 1.05fr) minmax(0, 0.95fr);
}

.sf-feature--media-left .sf-feature__media {
  order: 1;
}

.sf-feature--media-left .sf-feature__content {
  order: 2;
}

.sf-feature--text-only {
  grid-template-columns: 1fr;
}

.sf-feature__content {
  display: grid;
  gap: 14px;
  max-width: 560px;
}

.sf-feature__title {
  margin: 0;
  color: var(--sf-ink);
  font-family: var(--sf-display);
  font-size: clamp(1.75rem, 2.5vw, 2.25rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.sf-feature__lead {
  margin: 0;
  color: var(--sf-ink);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.65;
}

.sf-feature__body {
  margin: 0;
  color: var(--sf-ink-2);
  font-size: 1rem;
  line-height: 1.72;
}

.sf-feature__media {
  min-width: 0;
}

.sf-feature__media .sf-shot {
  width: 100%;
}

/* lists */

.sf-inline-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 4px 0 0;
  list-style: none;
}

.sf-inline-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--sf-ink-2);
  font-size: 1rem;
  line-height: 1.68;
}

.sf-inline-list li::before {
  content: "•";
  flex: 0 0 auto;
  color: var(--sf-primary);
}

/* footer */

.sf-footer {
  flex-shrink: 0;
  padding: 24px 0 40px;
}

.sf-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--sf-border);
}

.sf-footer__nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
}

.sf-footer__copy,
.sf-footer__link {
  margin: 0;
  color: var(--sf-soft);
  font-size: 0.875rem;
  line-height: 1.5;
}

.sf-footer__link:hover {
  color: var(--sf-ink-2);
}

/* responsive */

@media (max-width: 960px) {
  .sf-launch {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .sf-launch--solo {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .sf-launch__copy--solo {
    grid-column: auto;
  }

  .sf-stage-grid,
  .sf-preview-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sf-hero,
  .sf-feature,
  .sf-feature--media-left {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .sf-hero__title {
    max-width: 11ch;
  }

  .sf-hero__media {
    justify-content: flex-end;
  }

  .sf-feature--media-left .sf-feature__media,
  .sf-feature--media-left .sf-feature__content {
    order: initial;
  }

  .sf-shot--hero {
    width: 100%;
    max-width: 720px;
  }

}

@media (max-width: 720px) {
  :root {
    --sf-scroll-padding: 88px;
    --sf-scroll-margin: 104px;
  }

  .sf-header__shell {
    width: min(100% - 32px, 1160px);
    min-height: 68px;
  }

  .sf-header__left {
    justify-content: flex-start;
  }

  .sf-theme-toggle {
    min-height: 40px;
    min-width: 64px;
  }

  .sf-nav {
    gap: 12px;
  }

  .sf-nav__link.is-active::after {
    bottom: -8px;
  }

  .sf-section {
    padding-block: 56px;
  }

  .sf-section--launch {
    padding-top: 40px;
    padding-bottom: 52px;
  }

  .sf-section--launch-solo {
    min-height: auto;
    align-items: flex-start;
    padding-top: 72px;
    padding-bottom: 64px;
  }

  .sf-section--error {
    min-height: auto;
    align-items: flex-start;
    padding-top: 72px;
    padding-bottom: 64px;
  }

  .sf-section--hero {
    padding-top: 36px;
    padding-bottom: 60px;
  }

  .sf-launch__title {
    max-width: 100%;
    font-size: clamp(2.5rem, 13vw, 4.4rem);
  }

  .sf-launch__title--solo {
    max-width: none;
    font-size: clamp(3.4rem, 17vw, 6rem);
  }

  .sf-hero__title {
    max-width: 100%;
    font-size: clamp(2.4rem, 13vw, 4.2rem);
  }

  .sf-launch__body,
  .sf-hero__body,
  .sf-feature__body,
  .sf-feature__lead,
  .sf-intro__text {
    font-size: 1rem;
  }

  .sf-launch__body--solo {
    max-width: 100%;
    font-size: clamp(1.25rem, 6vw, 1.8rem);
    line-height: 1.42;
  }

  .sf-error {
    padding: 28px 24px;
    border-radius: 26px;
  }

  .sf-error__title {
    max-width: none;
    font-size: clamp(2.8rem, 15vw, 4.6rem);
  }

  .sf-error__body {
    max-width: 100%;
    font-size: 1rem;
  }

  .sf-error__actions {
    align-items: stretch;
  }

  .sf-error__actions .sf-button {
    width: 100%;
  }

  .sf-launch__actions {
    align-items: stretch;
  }

  .sf-launch__release-note {
    width: 100%;
  }

  .sf-launch__facts,
  .sf-stage-grid,
  .sf-preview-grid {
    grid-template-columns: 1fr;
  }

  .sf-stage-card,
  .sf-preview-card {
    padding: 20px;
  }

  .sf-stage-card--hero {
    padding: 20px 20px 10px;
  }

  .sf-stage-card__title {
    max-width: none;
  }

  .sf-hero__list {
    gap: 8px;
  }

  .sf-hero__list li {
    width: 100%;
  }

  .sf-feature {
    padding: 20px;
  }

  .sf-button {
    width: 100%;
  }

  .sf-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .sf-footer__nav {
    justify-content: flex-start;
  }

  .sf-legal-meta__item,
  .sf-doc-status,
  .sf-doc-toc {
    padding: 20px;
  }

  .sf-doc-article {
    padding-top: 8px;
  }

  .sf-doc-section + .sf-doc-section {
    margin-top: 32px;
    padding-top: 24px;
  }
}

.sf-section-heading__body {
  margin: 14px 0 0;
  max-width: 62ch;
  color: var(--sf-ink-2);
  font-size: 1.05rem;
  line-height: 1.68;
}

/* auth */

.sf-main--auth {
  min-height: calc(100vh - 136px);
}

.sf-section--auth {
  min-height: min(720px, calc(100vh - 136px));
  display: flex;
  align-items: center;
  overflow: clip;
  padding-top: 72px;
  padding-bottom: 72px;
  background:
    radial-gradient(circle at 18% 16%, var(--sf-wash-primary-strong), transparent 34%),
    radial-gradient(circle at 86% 18%, var(--sf-wash-secondary), transparent 30%),
    color-mix(in srgb, var(--sf-surface-2) 94%, transparent);
}

.sf-auth-status {
  position: relative;
  display: grid;
  gap: 18px;
  max-width: 660px;
  min-width: 0;
  padding: 36px;
  overflow: hidden;
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--sf-wash-primary-strong) 82%, transparent), transparent 34%),
    linear-gradient(180deg, color-mix(in srgb, var(--sf-surface) 98%, transparent), color-mix(in srgb, var(--sf-surface-2) 94%, transparent));
  box-shadow: var(--sf-shadow);
}

.sf-auth-status::before {
  content: "";
  position: absolute;
  inset: -30% -18% auto auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--sf-primary) 16%, transparent), transparent 68%);
  pointer-events: none;
}

.sf-auth-status > * {
  position: relative;
  z-index: 1;
}

.sf-auth-status__mark {
  position: relative;
  width: 52px;
  height: 52px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: var(--sf-primary);
  box-shadow: 0 12px 28px color-mix(in srgb, var(--sf-primary) 24%, transparent);
}

.sf-auth-status__mark::before {
  content: "";
  width: 18px;
  height: 10px;
  border-left: 3px solid var(--sf-on-primary);
  border-bottom: 3px solid var(--sf-on-primary);
  transform: rotate(-45deg) translate(1px, -1px);
}

.sf-auth-status--pending .sf-auth-status__mark::before {
  width: 18px;
  height: 18px;
  border: 3px solid var(--sf-on-primary);
  border-left-color: transparent;
  border-radius: 999px;
  transform: none;
}

.sf-auth-status--error .sf-auth-status__mark {
  background: #b3261e;
  box-shadow: 0 12px 28px rgba(179, 38, 30, 0.20);
}

.sf-auth-status--error .sf-auth-status__mark::before,
.sf-auth-status--error .sf-auth-status__mark::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 3px;
  border: 0;
  border-radius: 999px;
  background: #ffffff;
  transform: rotate(45deg);
}

.sf-auth-status--error .sf-auth-status__mark::after {
  transform: rotate(-45deg);
}

.sf-auth-status--success .sf-auth-status__mark {
  background: var(--sf-teal);
  box-shadow: 0 12px 28px color-mix(in srgb, var(--sf-teal) 24%, transparent);
}

.sf-auth-status__eyebrow {
  margin: 0;
  color: var(--sf-primary-deep);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-transform: uppercase;
}

.sf-auth-status__title {
  margin: 0;
  max-width: 12ch;
  color: var(--sf-ink);
  font-family: var(--sf-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.sf-auth-status__body {
  margin: 0;
  max-width: 48ch;
  color: var(--sf-ink-2);
  font-size: 1.08rem;
  line-height: 1.68;
  overflow-wrap: anywhere;
}

.sf-auth-status__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.sf-auth-status__note {
  margin: 4px 0 0;
  max-width: 54ch;
  color: var(--sf-soft);
  font-size: 0.92rem;
  line-height: 1.58;
}

/* support */

.sf-section--support-hero {
  padding-top: 48px;
  padding-bottom: 56px;
  background:
    radial-gradient(circle at 16% 18%, var(--sf-wash-primary-strong), transparent 34%),
    radial-gradient(circle at 86% 14%, var(--sf-wash-secondary), transparent 28%),
    color-mix(in srgb, var(--sf-surface-2) 94%, transparent);
}

.sf-section--support-paths {
  background: color-mix(in srgb, var(--sf-surface-2) 92%, transparent);
}

.sf-support-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: 42px;
  align-items: end;
}

.sf-support-hero__copy {
  max-width: 780px;
}

.sf-support-hero__title {
  margin: 0;
  max-width: 11ch;
  color: var(--sf-ink);
  font-family: var(--sf-display);
  font-size: clamp(2.5rem, 5vw, 4.7rem);
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.sf-support-hero__body {
  margin: 20px 0 0;
  max-width: 62ch;
  color: var(--sf-ink-2);
  font-size: 1.08rem;
  line-height: 1.68;
}

.sf-support-hero__actions {
  display: grid;
  gap: 12px;
  align-self: end;
}

.sf-support-grid,
.sf-article-grid {
  display: grid;
  gap: 18px;
}

.sf-support-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sf-support-grid--single {
  grid-template-columns: minmax(0, 420px);
}

.sf-article-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sf-support-card,
.sf-article-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: 12px;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--sf-wash-primary) 64%, transparent), transparent 64%),
    color-mix(in srgb, var(--sf-surface) 96%, transparent);
  box-shadow: var(--sf-shadow-sm);
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.sf-support-card {
  min-height: 248px;
  padding: 24px;
}

.sf-article-card {
  min-height: 172px;
  padding: 22px;
}

.sf-support-card--teal {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--sf-teal-soft) 96%, transparent), transparent 64%),
    color-mix(in srgb, var(--sf-surface) 96%, transparent);
}

.sf-support-card--amber {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--sf-amber-soft) 96%, transparent), transparent 64%),
    color-mix(in srgb, var(--sf-surface) 96%, transparent);
}

.sf-support-card--neutral {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--sf-surface-3) 34%, transparent), transparent 64%),
    color-mix(in srgb, var(--sf-surface) 96%, transparent);
}

.sf-support-card:hover,
.sf-article-card:hover {
  border-color: color-mix(in srgb, var(--sf-primary) 24%, var(--sf-border));
  box-shadow: var(--sf-shadow);
  transform: translateY(-2px);
}

.sf-support-card:focus-visible,
.sf-article-card:focus-visible,
.sf-meta-link:focus-visible {
  outline: 2px solid var(--sf-primary);
  outline-offset: 3px;
}

.sf-support-card__eyebrow {
  color: var(--sf-primary-deep);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.sf-support-card__title,
.sf-article-card__title {
  color: var(--sf-ink);
  font-family: var(--sf-display);
  font-weight: 700;
  letter-spacing: -0.035em;
}

.sf-support-card__title {
  font-size: clamp(1.35rem, 1.8vw, 1.7rem);
  line-height: 1.08;
}

.sf-article-card__title {
  font-size: clamp(1.18rem, 1.5vw, 1.42rem);
  line-height: 1.16;
}

.sf-support-card__body,
.sf-article-card__body {
  color: var(--sf-ink-2);
  font-size: 0.98rem;
  line-height: 1.62;
  overflow-wrap: anywhere;
}

.sf-meta-link {
  color: var(--sf-primary);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--sf-primary) 48%, transparent);
  text-underline-offset: 2px;
}

@media (max-width: 960px) {
  .sf-support-hero {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .sf-support-hero__actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sf-support-grid,
  .sf-article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sf-support-grid--single {
    grid-template-columns: minmax(0, 420px);
  }
}

@media (max-width: 720px) {
  .sf-section--support-hero {
    padding-top: 36px;
    padding-bottom: 44px;
  }

  .sf-support-hero__title {
    max-width: 100%;
    font-size: clamp(2.3rem, 12vw, 4rem);
  }

  .sf-support-hero__body {
    font-size: 1rem;
  }

  .sf-support-hero__actions,
  .sf-support-grid,
  .sf-article-grid {
    grid-template-columns: 1fr;
  }

  .sf-support-card,
  .sf-article-card {
    min-height: 0;
    padding: 20px;
  }

  .sf-section--auth {
    min-height: auto;
    align-items: flex-start;
    padding-top: 44px;
    padding-bottom: 56px;
  }

  .sf-auth-status {
    padding: 26px 22px;
  }

  .sf-auth-status__title {
    max-width: 100%;
    font-size: clamp(2.3rem, 12vw, 3.8rem);
  }

  .sf-auth-status__body {
    font-size: 1rem;
  }

  .sf-auth-status__actions {
    align-items: stretch;
  }
}

/* privacy */

.sf-section--legal-hero {
  padding-top: 48px;
  padding-bottom: 40px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--sf-wash-primary) 24%, transparent), transparent 38%),
    color-mix(in srgb, var(--sf-surface-2) 94%, transparent);
}

.sf-section--legal-body {
  padding-top: 40px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--sf-surface-2) 96%, transparent), transparent 22%),
    color-mix(in srgb, var(--sf-surface-2) 92%, transparent);
}

.sf-section--legal-body::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--sf-border-2) 12%, var(--sf-border-2) 88%, transparent);
}

.sf-legal-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  gap: 42px;
  align-items: start;
}

.sf-legal-hero__copy {
  min-width: 0;
  max-width: 780px;
}

.sf-legal-hero__title {
  margin: 0;
  color: var(--sf-ink);
  font-family: var(--sf-display);
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

.sf-legal-hero__body {
  margin: 18px 0 0;
  max-width: 58ch;
  color: var(--sf-ink-2);
  font-size: 1.05rem;
  line-height: 1.72;
  overflow-wrap: anywhere;
}

.sf-legal-meta {
  display: grid;
  max-width: 320px;
  gap: 10px;
  margin: 0;
  margin-left: auto;
}

.sf-legal-meta__item {
  padding: 14px 16px;
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-sm);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--sf-wash-primary) 22%, transparent), transparent 52%),
    color-mix(in srgb, var(--sf-surface) 94%, transparent);
  box-shadow: var(--sf-shadow-sm);
}

.sf-legal-meta__item dt {
  margin: 0;
  color: var(--sf-muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-transform: uppercase;
}

.sf-legal-meta__item dd {
  margin: 8px 0 0;
  color: var(--sf-ink);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.sf-doc-status {
  max-width: 760px;
  padding: 24px;
  border: 1px solid var(--sf-border-2);
  border-radius: var(--sf-radius);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--sf-wash-primary) 20%, transparent), transparent 52%),
    color-mix(in srgb, var(--sf-surface) 96%, transparent);
  box-shadow: var(--sf-shadow-sm);
}

.sf-doc-status--inline {
  max-width: 100%;
  margin-bottom: 20px;
}

.sf-doc-status__eyebrow {
  margin: 0 0 10px;
  color: var(--sf-primary-deep);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.sf-doc-status__title {
  margin: 0;
  color: var(--sf-ink);
  font-family: var(--sf-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.sf-doc-status__body {
  margin: 12px 0 0;
  color: var(--sf-ink-2);
  font-size: 1rem;
  line-height: 1.68;
}

.sf-doc-layout {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.sf-doc-toc {
  position: sticky;
  top: calc(var(--sf-scroll-padding) + 28px);
  display: grid;
  gap: 14px;
  padding: 18px 14px;
  border: 1px solid var(--sf-border);
  border-radius: 18px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--sf-wash-primary) 18%, transparent), transparent 58%),
    color-mix(in srgb, var(--sf-surface) 94%, transparent);
  box-shadow: var(--sf-shadow-sm);
}

.sf-doc-toc__eyebrow {
  margin: 0;
  color: var(--sf-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.sf-doc-toc__nav {
  display: grid;
  gap: 4px;
  overflow-x: auto;
  padding-right: 2px;
  scrollbar-width: thin;
}

.sf-doc-toc__link {
  position: relative;
  display: block;
  min-width: 0;
  padding: 8px 12px 8px calc(18px + (var(--sf-doc-depth, 0) * 18px));
  border-radius: 10px;
  color: var(--sf-ink-2);
  font-size: 0.94rem;
  font-weight: 500;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition:
    color 160ms ease,
    background-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.sf-doc-toc__link[data-depth="0"] {
  color: var(--sf-ink);
  font-weight: 600;
}

.sf-doc-toc__label {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sf-doc-toc__link:hover {
  color: var(--sf-ink);
  background: color-mix(in srgb, var(--sf-wash-primary) 34%, transparent);
}

.sf-doc-article {
  min-width: 0;
  max-width: 780px;
  padding: 4px 0 0;
}

.sf-doc-toc__link:focus-visible {
  outline: 2px solid var(--sf-primary);
  outline-offset: 2px;
}

.sf-doc-toc__link.is-active {
  color: var(--sf-ink);
  background: color-mix(in srgb, var(--sf-wash-primary) 48%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--sf-primary) 18%, var(--sf-border));
}

.sf-doc-toc__link.is-active::before {
  background: var(--sf-primary);
  opacity: 1;
  transform: translateY(-50%) scale(1.15);
}

.sf-doc-callout {
  margin-bottom: 28px;
  max-width: 72ch;
  padding: 16px 18px;
  border: 1px solid color-mix(in srgb, var(--sf-primary) 24%, var(--sf-border));
  border-radius: var(--sf-radius-sm);
  background: color-mix(in srgb, var(--sf-wash-primary) 26%, transparent);
}

.sf-doc-callout p {
  margin: 0;
  color: var(--sf-ink-2);
  font-size: 0.98rem;
  line-height: 1.62;
  overflow-wrap: anywhere;
}

.sf-doc-section {
  scroll-margin-top: var(--sf-scroll-margin);
}

.sf-doc-section + .sf-doc-section {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid color-mix(in srgb, var(--sf-border-2) 78%, transparent);
}

.sf-doc-section__title {
  margin: 0 0 18px;
  color: var(--sf-ink);
  font-family: var(--sf-display);
  font-size: clamp(1.4rem, 2vw, 1.9rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.sf-doc-section:target .sf-doc-section__title {
  color: var(--sf-primary-deep);
}

.sf-doc-prose {
  max-width: 72ch;
  color: var(--sf-ink-2);
  font-size: 1rem;
  line-height: 1.72;
}

.sf-doc-prose h3,
.sf-doc-prose h4,
.sf-doc-prose p,
.sf-doc-prose li,
.sf-doc-prose blockquote,
.sf-doc-prose td,
.sf-doc-prose th {
  overflow-wrap: anywhere;
}

.sf-doc-prose > :first-child {
  margin-top: 0;
}

.sf-doc-prose > :last-child {
  margin-bottom: 0;
}

.sf-doc-prose h3,
.sf-doc-prose h4 {
  margin: 28px 0 12px;
  color: var(--sf-ink);
  font-family: var(--sf-display);
  font-size: clamp(1.05rem, 1.3vw, 1.25rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.sf-doc-prose h3[id],
.sf-doc-prose h4[id],
.sf-doc-prose h5[id],
.sf-doc-prose h6[id] {
  scroll-margin-top: var(--sf-scroll-margin);
}

.sf-doc-prose p,
.sf-doc-prose ul,
.sf-doc-prose ol,
.sf-doc-prose blockquote,
.sf-doc-prose pre,
.sf-doc-prose table {
  margin: 0 0 16px;
}

.sf-doc-prose ul,
.sf-doc-prose ol {
  padding-left: 1.25rem;
}

.sf-doc-prose li + li {
  margin-top: 8px;
}

.sf-doc-prose a {
  color: var(--sf-primary);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--sf-primary) 55%, transparent);
  text-underline-offset: 2px;
}

.sf-doc-prose strong {
  color: var(--sf-ink);
}

.sf-doc-prose blockquote {
  padding: 0 0 0 16px;
  border-left: 2px solid color-mix(in srgb, var(--sf-primary) 34%, transparent);
  color: var(--sf-muted);
}

.sf-doc-prose code {
  padding: 0.12em 0.38em;
  border-radius: 6px;
  background: color-mix(in srgb, var(--sf-surface-2) 88%, transparent);
  color: var(--sf-ink);
  font-size: 0.92em;
  overflow-wrap: anywhere;
}

.sf-doc-prose pre {
  overflow-x: auto;
  padding: 14px 16px;
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-sm);
  background: color-mix(in srgb, var(--sf-surface-2) 94%, transparent);
}

.sf-doc-prose pre code {
  padding: 0;
  background: transparent;
}

.sf-doc-prose table {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.sf-doc-prose img {
  max-width: 100%;
  height: auto;
}

.sf-doc-prose hr {
  border: 0;
  border-top: 1px solid var(--sf-border);
  margin: 24px 0;
}

.sf-doc-footer {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--sf-border);
}

.sf-doc-footer p {
  margin: 8px 0 0;
  color: var(--sf-soft);
  font-size: 0.92rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

/* account portal */

.sf-main--account-portal {
  min-height: 100vh;
  padding-bottom: 0;
  background:
    radial-gradient(circle at 70% 20%, var(--sf-wash-primary), transparent 34%),
    color-mix(in srgb, var(--sf-surface-2) 96%, var(--sf-bg));
}

.sf-account-portal {
  display: grid;
  align-content: start;
  gap: 28px;
  width: min(100% - 40px, 1040px);
  min-height: 100vh;
  margin-inline: auto;
  padding: 28px 0 64px;
}

.sf-account-portal__brand {
  width: fit-content;
}

.sf-account-portal__title h1,
.sf-account-panel__heading h2,
.sf-account-panel h2 {
  margin: 0;
  color: var(--sf-ink);
  font-family: var(--sf-display);
  font-weight: 700;
  letter-spacing: 0;
}

.sf-account-portal__eyebrow {
  margin: 0 0 8px;
  color: var(--sf-primary-deep);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.sf-account-portal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  max-width: 860px;
  margin-inline: auto;
}

.sf-account-portal__title {
  display: grid;
  gap: 16px;
  width: 100%;
  max-width: 860px;
  margin-inline: auto;
}

.sf-account-portal__title h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 0.95;
}

.sf-account-portal__title p {
  margin: 0;
  color: var(--sf-ink-2);
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.15rem);
  line-height: 1.62;
}

.sf-main--account-login {
  min-height: 100vh;
  padding-bottom: 0;
  background:
    radial-gradient(circle at 50% 0%, var(--sf-wash-primary), transparent 36%),
    var(--sf-bg);
}

.sf-account-login {
  display: grid;
  width: min(100% - 40px, 420px);
  min-height: 100vh;
  margin-inline: auto;
  align-content: center;
  gap: 24px;
  padding-block: 40px;
}

.sf-account-login__brand {
  justify-self: center;
}

.sf-account-login__card {
  display: grid;
  gap: 18px;
  padding: 26px;
  border: 1px solid var(--sf-border-2);
  border-radius: var(--sf-radius);
  background: color-mix(in srgb, var(--sf-surface) 94%, transparent);
  box-shadow: var(--sf-shadow-sm);
}

.sf-account-login__heading {
  display: grid;
  gap: 2px;
}

.sf-account-login__heading h1 {
  margin: 0;
  color: var(--sf-ink);
  font-family: var(--sf-display);
  font-size: clamp(2rem, 8vw, 2.7rem);
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: 0;
}

.sf-account-login__body {
  margin: 0;
  color: var(--sf-ink-2);
  line-height: 1.62;
}

.sf-account-page {
  display: grid;
  grid-template-columns: minmax(0, 860px);
  justify-content: center;
  gap: 18px;
  align-items: start;
}

.sf-account-panel {
  display: grid;
  gap: 18px;
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--sf-border-2);
  border-radius: var(--sf-radius);
  background: color-mix(in srgb, var(--sf-surface) 94%, transparent);
  box-shadow: var(--sf-shadow-sm);
}

.sf-account-panel--signin,
.sf-account-panel--danger,
.sf-account-panel--success {
  grid-column: auto;
}

.sf-account-panel--danger {
  border-color: color-mix(in srgb, #b3261e 24%, var(--sf-border-2));
  background:
    linear-gradient(180deg, color-mix(in srgb, rgba(179, 38, 30, 0.08) 72%, transparent), transparent 46%),
    color-mix(in srgb, var(--sf-surface) 94%, transparent);
}

.sf-account-panel--success {
  max-width: 720px;
  border-color: color-mix(in srgb, var(--sf-teal) 34%, var(--sf-border));
  background: color-mix(in srgb, var(--sf-teal-soft) 76%, var(--sf-surface));
}

.sf-account-panel__heading {
  display: grid;
  gap: 2px;
}

.sf-account-panel__heading h2,
.sf-account-panel h2 {
  font-size: clamp(1.35rem, 1.1rem + 0.7vw, 1.9rem);
  line-height: 1.12;
}

.sf-account-panel__body,
.sf-account-panel p {
  margin: 0;
  color: var(--sf-ink-2);
  line-height: 1.66;
}

.sf-account-summary {
  display: grid;
  gap: 14px;
  margin: 0;
}

.sf-account-summary div {
  display: grid;
  gap: 6px;
}

.sf-account-summary dt {
  color: var(--sf-soft);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sf-account-summary dd {
  margin: 0;
  color: var(--sf-ink);
  font-size: 1.15rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.sf-account-deletion__steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding-left: 1.4rem;
  color: var(--sf-ink-2);
  font-size: 1rem;
  line-height: 1.7;
}

.sf-account-deletion__steps li::marker {
  color: var(--sf-primary);
  font-weight: 700;
}

.sf-account-deletion__steps code,
.sf-account-deletion__note code,
.sf-account-panel__body code {
  padding: 0.12em 0.38em;
  border-radius: 6px;
  background: color-mix(in srgb, var(--sf-surface-3) 74%, transparent);
  color: var(--sf-ink);
  font-size: 0.92em;
}

.sf-account-deletion__note {
  padding: 18px 20px;
  border: 1px solid color-mix(in srgb, var(--sf-primary) 24%, var(--sf-border));
  border-radius: var(--sf-radius-sm);
  background: color-mix(in srgb, var(--sf-wash-primary) 24%, transparent);
}

.sf-account-deletion__note p {
  margin: 0;
  color: var(--sf-ink-2);
  line-height: 1.68;
}

.sf-account-alert {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-sm);
  background: color-mix(in srgb, var(--sf-surface-2) 72%, transparent);
  color: var(--sf-ink-2);
  font-size: 0.98rem;
  line-height: 1.58;
}

.sf-account-alert--error {
  border-color: color-mix(in srgb, #b3261e 34%, var(--sf-border));
  background: color-mix(in srgb, rgba(179, 38, 30, 0.12) 76%, transparent);
}

.sf-account-alert--scheduled {
  border-color: color-mix(in srgb, var(--sf-primary) 36%, var(--sf-border));
  background: color-mix(in srgb, var(--sf-wash-primary) 36%, transparent);
}

.sf-account-alert--success {
  border-color: color-mix(in srgb, var(--sf-teal) 36%, var(--sf-border));
  background: color-mix(in srgb, var(--sf-teal-soft) 72%, transparent);
}

.sf-account-alert strong {
  color: var(--sf-ink);
  font-weight: 700;
}

.sf-account-alert__link {
  color: var(--sf-primary-deep);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.sf-account-form {
  display: grid;
  gap: 14px;
}

.sf-account-form--inline {
  justify-items: start;
}

.sf-account-field {
  display: grid;
  gap: 8px;
  color: var(--sf-ink);
  font-size: 0.92rem;
  font-weight: 700;
}

.sf-account-field input {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--sf-border-2);
  border-radius: var(--sf-radius-sm);
  background: color-mix(in srgb, var(--sf-surface) 96%, transparent);
  color: var(--sf-ink);
  font-weight: 500;
}

.sf-account-field input::placeholder {
  color: var(--sf-soft);
}

.sf-account-divider {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sf-soft);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sf-account-divider::before,
.sf-account-divider::after {
  content: "";
  height: 1px;
  flex: 1 1 auto;
  background: var(--sf-border-2);
}

.sf-account-divider span {
  padding: 0 12px;
}

@media (max-width: 960px) {
  .sf-legal-hero,
  .sf-doc-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .sf-legal-meta,
  .sf-doc-article {
    max-width: none;
    margin-left: 0;
  }

  .sf-doc-toc {
    position: static;
  }

  .sf-account-portal {
    width: min(100% - 32px, 860px);
  }
}

@media (max-width: 720px) {
  .sf-section--legal-hero {
    padding-top: 32px;
    padding-bottom: 28px;
  }

  .sf-section--legal-body {
    padding-top: 28px;
  }

  .sf-legal-hero,
  .sf-doc-layout {
    gap: 24px;
  }

  .sf-legal-hero__title {
    max-width: 12ch;
    font-size: clamp(1.95rem, 9vw, 2.65rem);
    white-space: normal;
    text-wrap: pretty;
  }

  .sf-legal-hero__body {
    max-width: none;
  }

  .sf-doc-toc__link {
    padding-left: calc(16px + (var(--sf-doc-depth, 0) * 12px));
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
  }

  .sf-account-portal {
    width: min(100% - 28px, 860px);
    gap: 22px;
    padding: 18px 0 44px;
  }

  .sf-account-portal__title h1 {
    font-size: clamp(2.2rem, 12vw, 3.1rem);
  }

  .sf-account-panel {
    padding: 18px;
  }
}