/* Roaa.ai public pages. Colors come from roaa.tokens.css; aliases below name the palette
   values the semantic tokens do not expose across themes. */
:root {
  --font-display: Nunito, "Avenir Next Rounded", "Arial Rounded MT Bold", ui-rounded, sans-serif;
  --vision-violet: #6f6bef;
  --frame-selected: #5b55d9;
  --frame-selected-text: #ffffff;
  --page-width: 72rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  color: var(--roaa-color-text-primary);
  background: var(--roaa-color-canvas);
  font-family: var(--roaa-font-ui);
  font-size: 1.0625rem;
  line-height: var(--roaa-line-height-relaxed);
}

h1, h2, h3, p, ul, ol, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, svg { display: block; }

h1, h2 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.04;
}

h2 { font-size: clamp(2rem, 4.4vw, 3.25rem); }

a { color: inherit; }

:focus-visible {
  outline: var(--roaa-border-width-strong) solid var(--roaa-color-focus-ring);
  outline-offset: 3px;
}

::selection {
  color: var(--roaa-color-selection-text);
  background: var(--roaa-color-selection);
}

.wrap {
  width: 100%;
  max-width: calc(var(--page-width) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Logo lockup */
.lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  color: var(--roaa-color-text-primary);
  text-decoration: none;
}

.lockup img { width: 36px; height: 36px; }

.wordmark {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
}

.wordmark span {
  margin-inline-start: 0.08em;
  font-size: 0.62em;
  color: transparent;
  background: var(--roaa-gradient-brand-mark);
  -webkit-background-clip: text;
  background-clip: text;
}

.site-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.25rem;
}

.site-head a.quiet {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--roaa-color-text-secondary);
  font-size: var(--roaa-font-size-sm);
  font-weight: 600;
  text-underline-offset: 0.2em;
}

/* Buttons */
.btn-priority {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.75rem 1.75rem;
  color: var(--roaa-color-priority-action-text);
  background: var(--roaa-gradient-priority-action);
  border-radius: var(--roaa-radius-pill);
  font-weight: 700;
  text-decoration: none;
  transition: filter var(--roaa-motion-fast) var(--roaa-ease-standard);
}

.btn-priority:hover { filter: brightness(1.08); }

.buy-note {
  color: var(--roaa-color-text-muted);
  font-size: var(--roaa-font-size-sm);
  line-height: var(--roaa-line-height-body);
}

.hero-offer .buy-note,
.closing .buy-note { margin-block: 0.875rem 0; }

/* Home */
.home {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}

.home-main {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
  padding-block: 2rem 4rem;
}

.home-main h1 {
  font-size: clamp(3.25rem, 9vw, 7.5rem);
  letter-spacing: -0.04em;
  line-height: 0.96;
}

.home-main p {
  max-width: 32rem;
  margin-block: 1.75rem 2.25rem;
  color: var(--roaa-color-text-secondary);
  font-size: clamp(1.125rem, 2vw, 1.3125rem);
}

.home-mark {
  width: min(100%, 34rem);
  height: auto;
  margin-inline: auto;
}

.home-mark .blades {
  transform-origin: 128px 128px;
  animation: blade-drift calc(var(--roaa-motion-ambient) * 8) linear infinite;
}

@keyframes blade-drift { to { transform: rotate(360deg); } }

.site-foot {
  padding-block: 1.5rem 2rem;
  color: var(--roaa-color-text-muted);
  font-size: var(--roaa-font-size-sm);
}

.site-foot .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 2rem;
}

.site-foot-inline {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 2rem;
}

/* Ads: hero */
.hero {
  color: var(--roaa-color-text-primary);
  background: var(--roaa-color-canvas);
  padding-block-end: clamp(3rem, 7vw, 5.5rem);
}

.hero-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 20rem);
  align-items: end;
  gap: clamp(2rem, 5vw, 4rem);
  padding-block: clamp(1rem, 2.5vw, 2rem) clamp(1.5rem, 3vw, 2.25rem);
}

.hero h1 {
  font-size: clamp(2.75rem, 6.4vw, 5rem);
  letter-spacing: -0.035em;
  line-height: 0.98;
}

.hero-offer p {
  margin-block-end: 1.5rem;
  color: var(--roaa-color-text-secondary);
}

.hero-offer .btn-priority { width: 100%; }

.frames-note {
  margin-block-end: 0.5rem;
  color: var(--roaa-color-text-muted);
  font-size: var(--roaa-font-size-sm);
}

.frames {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(0.5rem, 1.4vw, 1rem);
  padding-block-start: 1rem;
}

.frame {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  aspect-ratio: 9 / 16;
  width: 100%;
  padding: clamp(0.75rem, 1.5vw, 1.125rem);
  color: var(--roaa-color-text-secondary);
  background: var(--roaa-color-surface-muted);
  border: 0;
  border-radius: var(--roaa-radius-xl);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition:
    transform var(--roaa-motion-normal) var(--roaa-ease-standard),
    background-color var(--roaa-motion-normal) var(--roaa-ease-standard),
    color var(--roaa-motion-normal) var(--roaa-ease-standard);
}

.frame:hover { background: var(--roaa-color-surface-preview); }

.frame[aria-pressed="true"] {
  color: var(--frame-selected-text);
  background: var(--frame-selected);
  transform: translateY(-0.75rem);
}

.frame-number,
.frame-angle {
  font-size: var(--roaa-font-size-sm);
  font-weight: 600;
}

.frame-line {
  font-family: var(--font-display);
  font-size: clamp(1.0625rem, 1.55vw, 1.3125rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.14;
}

.frame[aria-pressed="false"] .frame-line { color: var(--roaa-color-text-primary); }

.readout {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.readout svg {
  flex: none;
  width: 3.5rem;
  height: 3.5rem;
}

.readout .blades {
  transform-origin: 128px 128px;
  transition: transform var(--roaa-motion-deliberate) var(--roaa-ease-standard);
}

.frames-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 14rem;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.readout p { max-width: 44rem; font-size: 1.125rem; line-height: 1.45; }

.readout strong { font-weight: 700; }

/* Ads: light sections */
.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }

.pack {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: clamp(2rem, 6vw, 5rem);
}

.price {
  margin-block-start: 1.75rem;
  font-family: var(--font-display);
  font-size: clamp(5rem, 13vw, 9.5rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 0.9;
}

.price-note {
  margin-block-start: 1rem;
  color: var(--roaa-color-text-secondary);
}

.pack-list li {
  padding-block: 1.125rem;
  border-block-end: var(--roaa-border-width-hairline) solid var(--roaa-color-border);
}

.pack-list li:first-child { padding-block-start: 0; }

.pack-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 800;
  line-height: 1.25;
}

.pack-list span { color: var(--roaa-color-text-secondary); }

/* Ads: timeline */
.timeline-section { background: var(--roaa-color-surface-muted); }

.timeline-intro {
  max-width: 38rem;
  margin-block: 1rem 2.5rem;
  color: var(--roaa-color-text-secondary);
}

.timeline-section { --label-width: minmax(13rem, 19rem); }

.gantt {
  display: grid;
  gap: 1.25rem;
}

.gantt li,
.gantt-scale {
  display: grid;
  grid-template-columns: var(--label-width) minmax(0, 1fr);
  align-items: center;
  gap: 1.5rem;
}

.gantt-label strong { display: block; font-weight: 700; line-height: 1.3; }

.gantt-label span {
  color: var(--roaa-color-text-secondary);
  font-size: var(--roaa-font-size-sm);
}

.gantt-track {
  position: relative;
  height: 2rem;
  background: var(--roaa-color-surface-preview);
  border-radius: var(--roaa-radius-sm);
}

.gantt-bar {
  position: absolute;
  inset-block: 0;
  inset-inline-start: calc(var(--from) / 72 * 100%);
  width: calc((var(--to) - var(--from)) / 72 * 100%);
  background: var(--frame-selected);
  border-radius: var(--roaa-radius-sm);
}

.gantt-ticks {
  position: relative;
  grid-column: 2;
  height: 1.5rem;
  color: var(--roaa-color-text-secondary);
  font-size: var(--roaa-font-size-sm);
}

.gantt-ticks span { position: absolute; transform: translateX(-50%); white-space: nowrap; }
.gantt-ticks span:first-child { transform: none; }
.gantt-ticks span:last-child { transform: translateX(-100%); }

/* Ads: intake and guarantee */
.two-up {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2.5rem, 7vw, 6rem);
}

.intake { margin-block-start: 1.5rem; }

.intake li {
  padding-block: 0.75rem;
  border-block-end: var(--roaa-border-width-hairline) solid var(--roaa-color-border);
}

.promise-line {
  margin-block-start: 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.625rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.18;
}

.promise-note {
  margin-block-start: 1rem;
  color: var(--roaa-color-text-secondary);
}

.proof {
  margin: 3rem 0 0;
  padding-block-start: 2rem;
  border-block-start: var(--roaa-border-width-hairline) solid var(--roaa-color-border);
}

.proof cite {
  display: block;
  margin-block-start: 0.5rem;
  color: var(--roaa-color-text-secondary);
  font-size: var(--roaa-font-size-sm);
  font-style: normal;
}

/* Ads: questions */
.questions { max-width: 46rem; margin-block-start: 2rem; }

.questions details {
  border-block-end: var(--roaa-border-width-hairline) solid var(--roaa-color-border);
}

.questions summary {
  padding-block: 1.125rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.3;
  cursor: pointer;
}

.questions details p {
  padding-block-end: 1.25rem;
  color: var(--roaa-color-text-secondary);
}

/* Ads: close */
.closing {
  color: var(--roaa-color-text-primary);
  background: var(--roaa-color-canvas);
  padding-block: clamp(4rem, 9vw, 7.5rem);
}

.closing h2 {
  max-width: 14em;
  font-size: clamp(2.5rem, 6.4vw, 5rem);
  letter-spacing: -0.03em;
}

.closing p {
  margin-block: 1.5rem 2rem;
  color: var(--roaa-color-text-secondary);
}

.closing .site-foot-inline {
  margin-block-start: clamp(3rem, 7vw, 5rem);
  color: var(--roaa-color-text-muted);
  font-size: var(--roaa-font-size-sm);
}

/* 404 */
.missing {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 1.5rem;
  padding-block: 3rem;
}

.missing h1 { max-width: 14em; font-size: clamp(2.5rem, 7vw, 4.5rem); }

.brief-lead { max-width: 36rem; color: var(--roaa-color-text-secondary); font-size: 1.125rem; }

.foot-links { display: inline-flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }

/* Privacy policy */
.legal { flex: 1; max-width: 44rem; padding-block: 3rem 4.5rem; }
.legal h1 { font-size: clamp(2.5rem, 7vw, 4rem); }
.legal h2 { margin-block: 2.5rem 0.75rem; font-size: 1.5rem; }
.legal p,
.legal li { color: var(--roaa-color-text-secondary); }
.legal p { margin-block: 0.75rem; }
.legal ul { display: grid; gap: 0.5rem; margin: 0.75rem 0; padding-inline-start: 1.25rem; }
.legal strong { color: var(--roaa-color-text-primary); }
.legal a { color: inherit; }

/* Tablet and phone */
@media (max-width: 860px) {
  .frames-row { grid-template-columns: minmax(0, 1fr); }
  .readout { flex-direction: row; align-items: center; min-height: 4.5rem; }

  .home-main,
  .hero-top,
  .pack,
  .two-up { grid-template-columns: minmax(0, 1fr); }

  .home-mark { width: min(70%, 20rem); order: -1; margin-inline: 0; }
  .hero-offer .btn-priority { width: auto; }

  .frames {
    grid-template-columns: repeat(5, 11.5rem);
    margin-inline: calc(-1 * var(--gutter));
    padding-inline: var(--gutter);
    padding-block-end: 0.5rem;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scroll-padding-inline: var(--gutter);
    scrollbar-width: none;
  }

  .frames::-webkit-scrollbar { display: none; }
  .frame { scroll-snap-align: start; }
  .frame-line { font-size: 1.25rem; }
}

@media (max-width: 640px) {
  .gantt li { grid-template-columns: minmax(0, 1fr); gap: 0.5rem; }
  .gantt-scale { grid-template-columns: minmax(0, 1fr); }
  .gantt-ticks { grid-column: 1; }
  .btn-priority { width: 100%; }
  .hero-offer .btn-priority { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .home-mark .blades { animation: none; }
  .readout .blades { transition: none; }
  .frame { transition: opacity var(--roaa-motion-fast) linear; }
  .frame[aria-pressed="true"] { transform: none; }
  .btn-priority { transition: none; }
}