/* TautFit site — Obsidian Volt tokens, lifted verbatim from TautFit/Theme/Theme.swift */

@font-face {
  font-family: "Space Grotesk";
  src: url("fonts/SpaceGrotesk-Regular.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("fonts/SpaceGrotesk-Medium.ttf") format("truetype");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("fonts/SpaceGrotesk-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("fonts/SpaceGrotesk-Bold.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/JetBrainsMono-Regular.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/JetBrainsMono-Medium.ttf") format("truetype");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/JetBrainsMono-Bold.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}

:root {
  --app-bg: #0b0e13;
  --surface: #141a23;
  --surface-sunk: #0f1319;
  --ink: #eef2f6;
  --body: #c3cbd6;
  --mute: #8b95a5;
  --dim: #5a6575;
  --acc: #3ee6c5;
  --acc-ink: #06231d;
  --acc-soft: rgba(62, 230, 197, 0.1);
  --acc-line: rgba(62, 230, 197, 0.35);
  --acc-glow: 0 0 28px rgba(62, 230, 197, 0.22);
  --warn: #f5b945;
  --line: #232c38;
  --hair: #1a222d;
  --radius: 16px;
  --radius-sm: 12px;
  --radius-lg: 20px;
  --ui: "Space Grotesk", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --page: 1080px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--app-bg);
  color: var(--body);
  font-family: var(--ui);
  font-weight: 500;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* A single soft accent bloom behind the hero, echoing AccentGlow in the app. */
body::before {
  content: "";
  position: fixed;
  top: -30vh;
  left: 50%;
  width: min(900px, 120vw);
  height: 700px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(62, 230, 197, 0.09), transparent 65%);
  pointer-events: none;
  z-index: 0;
}

h1,
h2,
h3 {
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 0.5em;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 3.9rem);
}
h2 {
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
}
h3 {
  font-size: 1.16rem;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--acc);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

strong {
  color: var(--ink);
  font-weight: 700;
}

.wrap {
  max-width: var(--page);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

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

header.site {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 14, 19, 0.82);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--hair);
}

header.site .wrap {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 64px;
}

.wordmark {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 9px;
}
.wordmark:hover {
  text-decoration: none;
}

.wordmark .dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--acc);
  box-shadow: var(--acc-glow);
}

nav.site {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 0.94rem;
}

nav.site a {
  color: var(--mute);
}
nav.site a:hover {
  color: var(--ink);
  text-decoration: none;
}

@media (max-width: 720px) {
  nav.site a.hide-sm {
    display: none;
  }
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
  background: var(--acc);
  color: var(--acc-ink);
  border: 1px solid var(--acc);
  box-shadow: var(--acc-glow);
  transition: transform 0.15s ease, filter 0.15s ease;
}
.btn:hover {
  text-decoration: none;
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.btn.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
  box-shadow: none;
}
.btn.ghost:hover {
  border-color: var(--acc-line);
  color: var(--acc);
}

.btn.sm {
  padding: 9px 17px;
  font-size: 0.9rem;
}

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

/* .hero shares an element with .wrap, so set only the block axis — a shorthand
   here would wipe .wrap's horizontal gutter and run text into the edge. */
.hero {
  padding-block: clamp(64px, 11vw, 116px) clamp(48px, 8vw, 88px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--acc);
  background: var(--acc-soft);
  border: 1px solid var(--acc-line);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 22px;
}

.lede {
  font-size: 1.18rem;
  color: var(--body);
  max-width: 34em;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-note {
  margin-top: 18px;
  font-size: 0.9rem;
  color: var(--dim);
}

/* ---------- the mock session card ---------- */

.mock {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.mock-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hair);
  margin-bottom: 16px;
}

.mock-head .title {
  font-weight: 700;
  color: var(--ink);
  font-size: 1.05rem;
}

.mock-head .clock {
  margin-left: auto;
  font-family: var(--mono);
  font-weight: 500;
  color: var(--acc);
  font-size: 1rem;
}

.mock-tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--mute);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 9px;
}

.mock-ex {
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
  font-size: 0.99rem;
}

.mock-set {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--surface-sunk);
  margin-bottom: 8px;
  font-family: var(--mono);
  font-size: 0.92rem;
  color: var(--body);
}

.mock-set .n {
  color: var(--dim);
  width: 1.4em;
}

.mock-set .val {
  color: var(--ink);
  font-weight: 500;
}

.mock-set .rpe {
  margin-left: auto;
  color: var(--mute);
  font-size: 0.82rem;
}

.mock-set.pr {
  background: var(--acc-soft);
  border: 1px solid var(--acc-line);
}
.mock-set.pr .val {
  color: var(--acc);
  font-weight: 700;
}
.mock-set.pr .rpe {
  color: var(--acc);
}

.mock-why {
  margin-top: 16px;
  padding: 13px 15px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface-sunk);
  font-size: 0.89rem;
  color: var(--mute);
  line-height: 1.5;
}

.mock-why b {
  color: var(--ink);
  font-weight: 600;
}

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

section {
  padding: clamp(56px, 8vw, 92px) 0;
  border-top: 1px solid var(--hair);
}

.section-head {
  max-width: 40em;
  margin-bottom: 44px;
}

.section-head p {
  color: var(--mute);
  margin-bottom: 0;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (max-width: 860px) {
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.card p:last-child {
  margin-bottom: 0;
}

.card p {
  color: var(--mute);
  font-size: 0.96rem;
}

.card .num {
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--acc);
  display: block;
  margin-bottom: 12px;
}

/* ---------- "what we don't do" ---------- */

.nope {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.nope div {
  border: 1px solid var(--hair);
  border-radius: var(--radius-sm);
  padding: 15px 18px;
  color: var(--mute);
  font-size: 0.95rem;
  background: var(--surface-sunk);
}

.nope b {
  color: var(--body);
  display: block;
  font-weight: 600;
  margin-bottom: 2px;
}

/* ---------- pricing ---------- */

.price-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px;
  display: flex;
  flex-direction: column;
}

.price-card.pro {
  border-color: var(--acc-line);
  box-shadow: var(--acc-glow);
}

.price-card .tier {
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 14px;
}

.price-card.pro .tier {
  color: var(--acc);
}

.price-card .amount {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.03em;
  line-height: 1;
}

.price-card .per {
  font-size: 0.95rem;
  color: var(--mute);
  margin: 8px 0 22px;
}

.price-card ul {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 11px;
}

.price-card li {
  position: relative;
  padding-left: 26px;
  font-size: 0.96rem;
  color: var(--body);
}

.price-card li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--dim);
}

.price-card.pro li::before {
  background: var(--acc);
}

.price-card .foot {
  margin-top: auto;
  font-size: 0.85rem;
  color: var(--dim);
}

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

footer.site {
  border-top: 1px solid var(--hair);
  padding: 44px 0 60px;
  color: var(--dim);
  font-size: 0.9rem;
}

footer.site .row {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  align-items: center;
}

footer.site a {
  color: var(--mute);
}
footer.site a:hover {
  color: var(--acc);
  text-decoration: none;
}

footer.site .spacer {
  margin-left: auto;
}

/* ---------- legal documents ---------- */

.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(48px, 7vw, 80px) 24px 96px;
  position: relative;
  z-index: 1;
}

.legal h1 {
  font-size: clamp(2rem, 4.4vw, 2.7rem);
  margin-bottom: 10px;
}

.legal .updated {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--dim);
  text-transform: uppercase;
  margin-bottom: 40px;
}

.legal h2 {
  font-size: 1.4rem;
  margin-top: 48px;
  padding-top: 26px;
  border-top: 1px solid var(--hair);
}

.legal h3 {
  margin-top: 30px;
  color: var(--ink);
  font-size: 1.03rem;
}

.legal p,
.legal li {
  color: var(--body);
  font-size: 1rem;
}

.legal ul {
  padding-left: 22px;
  margin: 0 0 1.1em;
}

.legal li {
  margin-bottom: 0.55em;
}

.legal .callout {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--acc);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  margin: 26px 0;
}

.legal .callout p:last-child {
  margin-bottom: 0;
}

.legal table {
  width: 100%;
  border-collapse: collapse;
  margin: 22px 0 28px;
  font-size: 0.94rem;
}

.legal th,
.legal td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--hair);
  vertical-align: top;
}

.legal th {
  color: var(--ink);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--mute);
}

.legal td {
  color: var(--body);
}

.legal .toc {
  background: var(--surface-sunk);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 8px;
}

.legal .toc ol {
  margin: 0;
  padding-left: 20px;
  columns: 2;
  column-gap: 32px;
}

@media (max-width: 640px) {
  .legal .toc ol {
    columns: 1;
  }
}

.legal .toc li {
  margin-bottom: 0.4em;
  font-size: 0.94rem;
}

.legal .toc a {
  color: var(--body);
}
.legal .toc a:hover {
  color: var(--acc);
}

/* Placeholders that must be replaced before this page goes live. Deliberately
   loud — if one ships, it should be impossible to miss. */
.fill {
  background: rgba(245, 185, 69, 0.14);
  border: 1px dashed var(--warn);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--warn);
  font-family: var(--mono);
  font-size: 0.85em;
  font-weight: 500;
}