/* ============================================================
   TABEASE — Stylesheet
   Mobile-first, accessible, Zen muted elegance
   ============================================================ */

/* ---- TOKENS ---- */
:root {
  --sand: #F5F0E8;
  --stone: #E8E0D0;
  --slate: #2C2C2A;
  --mist: #8A8678;
  --clay: #B5A898;
  --moss: #5C6B5A;
  --ink: #1A1A18;
  --warm-white: #FAF7F2;
  --accent: #7A6E5F;
  --green-light: #7A9E78;
}

/* ---- RESET ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

/* ---- BASE ---- */
body {
  font-family: 'Cormorant Garamond', Georgia, serif;
  background: var(--warm-white);
  color: var(--slate);
  overflow-x: hidden;
  line-height: 1.5;
}

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

/* ---- SKIP LINK (accessibility) ---- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 1rem;
  z-index: 9999;
  background: var(--ink);
  color: var(--warm-white);
  padding: 0.5rem 1rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  text-decoration: none;
}
.skip-link:focus {
  left: 1rem;
}

/* ---- NAV ---- */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.2rem;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(181, 168, 152, 0.2);
}

@media (min-width: 640px) {
  nav {
    padding: 1.4rem 3rem;
  }
}

.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.25rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--ink);
  text-decoration: none;
}

.nav-logo span {
  color: var(--moss);
}

.nav-cta {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--clay);
  padding-bottom: 2px;
  transition: color 0.3s, border-color 0.3s;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  color: var(--moss);
  border-color: var(--moss);
  outline: none;
}

/* ---- HERO ---- */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 7rem 1.5rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 30%, rgba(92, 107, 90, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 80% 70%, rgba(181, 168, 152, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}

.hero-title {
  font-size: clamp(2.2rem, 8vw, 5.5rem);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 800px;
  opacity: 0;
  animation: fadeUp 0.9s 0.4s forwards;
}

.hero-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--moss);
}

.hero-sub {
  margin-top: 1.5rem;
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-weight: 300;
  color: var(--mist);
  max-width: 560px;
  line-height: 1.75;
  opacity: 0;
  animation: fadeUp 0.9s 0.6s forwards;
}

.hero-actions {
  margin-top: 2.5rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.9s 0.8s forwards;
}

.btn-primary {
  background: var(--ink);
  color: var(--warm-white);
  font-family: 'DM Mono', monospace;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.9rem 2rem;
  border: 1px solid var(--ink);
  transition: background 0.3s, border-color 0.3s;
  cursor: pointer;
  display: inline-block;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--moss);
  border-color: var(--moss);
  outline: none;
}

.btn-ghost {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--clay);
  padding-bottom: 2px;
  transition: color 0.3s;
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  color: var(--ink);
  outline: none;
}

.free-badge {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: var(--moss);
  margin-top: 1rem;
  letter-spacing: 0.08em;
  opacity: 0;
  animation: fadeUp 0.9s 1s forwards;
}

/* ---- DEMO CANVAS ---- */
.demo-section {
  padding: 4rem 1.2rem;
  background: var(--sand);
  position: relative;
  overflow: hidden;
}

@media (min-width: 640px) {
  .demo-section {
    padding: 5rem 2rem;
  }
}

.demo-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
  text-align: center;
  margin-bottom: 2rem;
}

.canvas-wrapper {
  max-width: 900px;
  margin: 0 auto;
  background: #1E1E1C;
  border-radius: 2px;
  padding: 1.5rem 1rem;
  box-shadow: 0 30px 70px rgba(26, 26, 24, 0.25), 0 0 0 1px rgba(181, 168, 152, 0.15);
  position: relative;
  overflow: hidden;
}

@media (min-width: 640px) {
  .canvas-wrapper {
    padding: 2.5rem;
  }
}

.canvas-dots {
  position: absolute;
  inset: 0;
  border-radius: 2px;
  background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.flow-canvas {
  width: 100%;
  aspect-ratio: 820 / 360;
  min-height: 200px;
  position: relative;
}

.flow-canvas svg {
  width: 100%;
  height: 100%;
}

/* SVG Tab Nodes */
.tab-node {
  cursor: pointer;
}

.tab-node:hover .node-rect,
.tab-node:focus .node-rect {
  filter: brightness(1.35);
}

.node-rect {
  rx: 4;
  ry: 4;
  transition: filter 0.2s;
}

.node-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  fill: rgba(255, 255, 255, 0.85);
  pointer-events: none;
}

.node-domain {
  font-family: 'DM Mono', monospace;
  font-size: 8px;
  fill: rgba(255, 255, 255, 0.4);
  pointer-events: none;
}

.node-fav {
  font-size: 9px;
  fill: #C9A96E;
}

.edge {
  stroke-opacity: 0.35;
  fill: none;
}

.edge-root {
  stroke: var(--green-light);
  stroke-width: 1.5;
}

.edge-mid {
  stroke: #8A8678;
  stroke-width: 1;
}

.edge-leaf {
  stroke: #5A5A56;
  stroke-width: 0.8;
  stroke-dasharray: 3 3;
}

.canvas-legend {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.625rem;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.06em;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.canvas-perf {
  text-align: center;
  margin-top: 1.2rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.625rem;
  color: rgba(255, 255, 255, 0.22);
  letter-spacing: 0.08em;
}

/* ---- SECTION SCAFFOLDING ---- */
section {
  padding: 4rem 1.2rem;
}

@media (min-width: 640px) {
  section {
    padding: 6rem 2rem;
  }
}

.section-inner {
  max-width: 900px;
  margin: 0 auto;
}

.section-tag {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 1.2rem;
  display: block;
}

.section-title {
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  font-weight: 300;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 1.4rem;
}

.section-title em {
  font-style: italic;
  color: var(--moss);
}

/* ---- MANIFESTO ---- */
.manifesto {
  background: var(--warm-white);
}

.manifesto-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
  margin-top: 2.5rem;
}

@media (min-width: 700px) {
  .manifesto-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.manifesto-column h3 {
  font-size: 1.05rem;
  font-weight: 400;
  margin-bottom: 0.8rem;
  color: var(--ink);
  letter-spacing: 0.04em;
}

.manifesto-column p {
  font-size: 1.125rem;
  font-weight: 300;
  color: var(--mist);
  line-height: 1.8;
}

.vs-separator {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: var(--clay);
  letter-spacing: 0.2em;
  display: flex;
  align-items: center;
  gap: 1rem;
  grid-column: 1 / -1;
}

.vs-separator::before,
.vs-separator::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--stone);
}

/* ---- FEATURES ---- */
.features {
  background: var(--stone);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  margin-top: 2.5rem;
}

@media (min-width: 480px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 860px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.feature-card {
  padding: 1.8rem;
  background: var(--warm-white);
  border: 1px solid rgba(181, 168, 152, 0.2);
  transition: border-color 0.3s, transform 0.3s;
}

.feature-card:hover {
  border-color: var(--clay);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  opacity: 0.7;
  line-height: 1;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 0.6rem;
  letter-spacing: 0.04em;
}

.feature-card p {
  font-size: 1.075rem;
  font-weight: 300;
  color: var(--mist);
  line-height: 1.7;
}

.feature-stat {
  margin-top: 0.8rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: var(--moss);
  letter-spacing: 0.1em;
}

/* ---- RESEARCH ---- */
.research {
  background: var(--ink);
}

.research .section-tag {
  color: rgba(255, 255, 255, 0.35);
}

.research .section-title {
  color: var(--warm-white);
}

.research .section-title em {
  color: var(--green-light);
}

.research-finding {
  margin-top: 2rem;
  border-left: 2px solid rgba(92, 107, 90, 0.4);
  padding: 1.5rem 1.5rem;
  background: rgba(255, 255, 255, 0.03);
}

@media (min-width: 640px) {
  .research-finding {
    padding: 1.8rem 2rem;
  }
}

.research-stat {
  font-size: clamp(2.5rem, 7vw, 3.5rem);
  font-weight: 300;
  color: var(--green-light);
  margin-bottom: 0.8rem;
  line-height: 1;
}

.research-text {
  font-size: 1.125rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.85;
  max-width: 580px;
}

.research-text strong {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 400;
}

.research-citation {
  margin-top: 1rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.625rem;
  color: rgba(255, 255, 255, 0.28);
  letter-spacing: 0.08em;
  line-height: 1.6;
}

/* ---- QUOTES ---- */
.quotes {
  background: var(--warm-white);
}

.quotes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 2.5rem;
}

@media (min-width: 560px) {
  .quotes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .quotes-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.quote-card {
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--stone);
  border-right: 1px solid var(--stone);
  position: relative;
}

.quote-card:nth-child(2n) {
  border-right: none;
}

@media (min-width: 900px) {
  .quote-card:nth-child(2n) {
    border-right: 1px solid var(--stone);
  }
  .quote-card:nth-child(3n) {
    border-right: none;
  }
}

.quote-mark {
  font-size: 3.5rem;
  line-height: 0.8;
  color: var(--stone);
  font-family: 'Libre Baskerville', serif;
  position: absolute;
  top: 1.4rem;
  left: 1rem;
  pointer-events: none;
  user-select: none;
  aria-hidden: true;
}

.quote-text {
  font-size: 1.145rem;
  font-style: italic;
  font-weight: 300;
  color: var(--slate);
  line-height: 1.8;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
  padding-top: 1.8rem;
}

.quote-attr {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: var(--mist);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ---- AUDIENCE ---- */
.audience {
  background: var(--sand);
}

.audience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  margin-top: 2.5rem;
}

@media (min-width: 640px) {
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

.audience-card {
  padding: 2rem;
  border: 1px solid rgba(181, 168, 152, 0.25);
  background: var(--warm-white);
}

@media (min-width: 640px) {
  .audience-card {
    padding: 2.5rem;
  }
}

.audience-card h3 {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 0.8rem;
  line-height: 1.3;
}

.audience-card p {
  font-size: 1.105rem;
  font-weight: 300;
  color: var(--mist);
  line-height: 1.8;
}

/* ---- PRICING ---- */
.pricing {
  background: var(--warm-white);
}

.pricing .section-tag,
.pricing .section-title {
  text-align: center;
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  max-width: 680px;
  margin: 2.5rem auto 0;
}

@media (min-width: 540px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

.pricing-card {
  padding: 2rem;
  border: 1px solid var(--stone);
  background: var(--warm-white);
  text-align: center;
  transition: border-color 0.3s;
  display: flex;
  flex-direction: column;
}

@media (min-width: 540px) {
  .pricing-card {
    padding: 2.5rem;
  }
}

.pricing-card.featured {
  border-color: var(--moss);
  background: var(--ink);
}

.pricing-card h3 {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 1rem;
}

.pricing-card.featured h3 {
  color: rgba(255, 255, 255, 0.45);
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--ink);
  margin-bottom: 0.3rem;
  line-height: 1;
}

.pricing-card.featured .pricing-price {
  color: var(--warm-white);
}

.pricing-period {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: var(--mist);
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
}

.pricing-card.featured .pricing-period {
  color: rgba(255, 255, 255, 0.35);
}

.pricing-features {
  list-style: none;
  text-align: left;
  flex: 1;
}

.pricing-features li {
  font-size: 1.045rem;
  font-weight: 300;
  color: var(--mist);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--stone);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.4;
}

.pricing-card.featured .pricing-features li {
  color: rgba(255, 255, 255, 0.65);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.pricing-features li::before {
  content: '—';
  color: var(--clay);
  flex-shrink: 0;
}

.pricing-card.featured .pricing-features li::before {
  color: var(--green-light);
}

.forever-badge {
  margin-top: 1.2rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.625rem;
  color: var(--moss);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.5;
}

/* ---- WAITLIST ---- */
.waitlist {
  background: var(--ink);
  text-align: center;
  padding: 5rem 1.2rem;
  position: relative;
  overflow: hidden;
}

@media (min-width: 640px) {
  .waitlist {
    padding: 7rem 2rem;
  }
}

.waitlist::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 100%, rgba(92, 107, 90, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.waitlist .section-tag {
  color: rgba(255, 255, 255, 0.3);
  display: block;
  margin-bottom: 1.2rem;
}

.waitlist-title {
  font-size: clamp(1.9rem, 6vw, 3.5rem);
  font-weight: 300;
  color: var(--warm-white);
  line-height: 1.2;
  margin-bottom: 1.2rem;
}

.waitlist-title em {
  font-style: italic;
  color: var(--green-light);
}

.waitlist-sub {
  font-size: 1.175rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.45);
  max-width: 480px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}

.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  justify-content: center;
  max-width: 480px;
  margin: 0 auto;
}

@media (min-width: 540px) {
  .waitlist-form {
    flex-direction: row;
    gap: 0;
  }
}

.waitlist-input {
  flex: 1;
  width: 100%;
  padding: 0.9rem 1.2rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--warm-white);
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.3s;
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
}

@media (min-width: 540px) {
  .waitlist-input {
    border-right: none;
  }
}

.waitlist-input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.waitlist-input:focus {
  border-color: rgba(92, 107, 90, 0.6);
}

.waitlist-btn {
  background: var(--moss);
  color: var(--warm-white);
  border: 1px solid var(--moss);
  padding: 0.9rem 1.8rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.3s;
  white-space: nowrap;
  border-radius: 0;
  width: 100%;
}

@media (min-width: 540px) {
  .waitlist-btn {
    width: auto;
  }
}

.waitlist-btn:hover,
.waitlist-btn:focus-visible {
  background: #4a5848;
  outline: 2px solid var(--moss);
  outline-offset: 2px;
}

.waitlist-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.waitlist-promise {
  margin-top: 1.4rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.63rem;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.1em;
  line-height: 1.8;
}

.waitlist-promise strong {
  color: rgba(122, 158, 120, 0.8);
}

/* ---- FOOTER ---- */
footer {
  background: var(--ink);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1.8rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

@media (min-width: 640px) {
  footer {
    padding: 2rem 3rem;
  }
}

footer .nav-logo {
  color: rgba(255, 255, 255, 0.4);
  font-size: 1.1rem;
}

footer .nav-logo span {
  color: rgba(92, 107, 90, 0.6);
}

footer p {
  font-family: 'DM Mono', monospace;
  font-size: 0.625rem;
  color: rgba(255, 255, 255, 0.2);
  letter-spacing: 0.08em;
}

/* ---- ANIMATIONS ---- */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---- SCROLL REVEAL ---- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-eyebrow,
  .hero-title,
  .hero-sub,
  .hero-actions,
  .free-badge {
    opacity: 1;
    animation: none;
  }
}

/* ---- TOOLTIP (desktop only) ---- */
.tooltip {
  position: absolute;
  background: rgba(20, 20, 18, 0.97);
  color: rgba(255, 255, 255, 0.75);
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  padding: 0.4rem 0.75rem;
  border-radius: 2px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
  white-space: nowrap;
  z-index: 10;
  border: 1px solid rgba(255, 255, 255, 0.09);
}