/* ===========================================
   Build My Workflow — landing
   Pure black on white, animated, $1 first
   =========================================== */

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

:root {
  --black: #000;
  --white: #fff;
  --paper: #fafafa;
  --line: #e6e6e6;
  --line-dark: rgba(255,255,255,0.12);
  --muted: #606060;
  --max: 1200px;
  --max-narrow: 820px;
  --pad: clamp(20px, 4vw, 48px);
  --r: 16px;
  --r-sm: 8px;
  --topbar-h: 38px;
}

html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-weight: 400;
  font-size: 18px;
  line-height: 1.55;
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; margin: 0; }
strong { font-weight: 700; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}
.container--narrow { max-width: var(--max-narrow); }

/* ===========================================
   TOPBAR
   =========================================== */
.topbar {
  background: var(--black);
  color: var(--white);
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  letter-spacing: -0.005em;
  position: sticky;
  top: 0;
  z-index: 60;
}
.topbar__inner {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 var(--pad);
}
.topbar__dot {
  width: 8px; height: 8px;
  background: #28e070;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(40, 224, 112, 0.6);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(40, 224, 112, 0.6); }
  70% { box-shadow: 0 0 0 10px rgba(40, 224, 112, 0); }
  100% { box-shadow: 0 0 0 0 rgba(40, 224, 112, 0); }
}

/* ===========================================
   NAV
   =========================================== */
.nav {
  position: sticky;
  top: var(--topbar-h);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px var(--pad);
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.nav__mark {
  width: 28px; height: auto;
  transition: transform 280ms cubic-bezier(0.2,0.9,0.3,1.2);
}
.nav__brand:hover .nav__mark {
  transform: rotate(-8deg) translateY(-1px);
}
.nav__wordmark { font-size: 17px; }
.nav__io { color: var(--muted); }
.nav__right {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.nav__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  transition: color 160ms ease;
}
.nav__link:hover { color: var(--black); }
@media (max-width: 480px) {
  .nav__link { display: none; }
}

/* ===========================================
   BUTTONS
   =========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--white);
  background: var(--black);
  border: 1px solid var(--black);
  border-radius: 999px;
  transition: transform 160ms ease, box-shadow 200ms ease;
  position: relative;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 0 rgba(0,0,0,0.06), 0 16px 32px rgba(0,0,0,0.08); }
.btn:active { transform: translateY(0); box-shadow: none; }
.btn__arrow {
  display: inline-block;
  transition: transform 200ms ease;
}
.btn:hover .btn__arrow { transform: translateX(4px); }
.btn--sm { padding: 9px 16px; font-size: 14px; }
.btn--lg { padding: 18px 28px; font-size: 18px; }
.btn--block { display: flex; width: 100%; }
.btn--inverted {
  color: var(--black);
  background: var(--white);
  border-color: var(--white);
}

/* ===========================================
   HERO
   =========================================== */
.hero {
  padding: clamp(56px, 7vw, 96px) 0 clamp(80px, 8vw, 120px);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(48px, 6vw, 72px);
}
.hero__main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
}
.hero__eyebrow .dot {
  width: 6px; height: 6px;
  background: var(--black);
  border-radius: 50%;
  animation: pulse-black 2.2s infinite;
}
@keyframes pulse-black {
  0% { box-shadow: 0 0 0 0 rgba(0,0,0,0.4); }
  70% { box-shadow: 0 0 0 8px rgba(0,0,0,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,0,0,0); }
}
.hero__title {
  font-size: clamp(40px, 7vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.045em;
  font-weight: 800;
  margin: 0 0 28px;
  max-width: 18ch;
}
.dollar {
  display: inline-block;
  position: relative;
  font-weight: 900;
}
.dollar__sym { font-size: 0.7em; vertical-align: super; }
.dollar__num {
  display: inline-block;
  background: linear-gradient(180deg, #000 0%, #000 70%, rgba(0,0,0,0.55) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero__sub {
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.5;
  max-width: 56ch;
  margin: 0 auto 36px;
  color: #2a2a2a;
}
.hero__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.hero__fineprint {
  font-size: 13px;
  color: var(--muted);
  margin: 16px auto 0;
  max-width: 36ch;
  line-height: 1.5;
}
.hero__pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 36px 0 0;
}
.hero__pills li {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.005em;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--black);
  transition: transform 200ms ease, border-color 200ms ease;
}
.hero__pills li::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--black);
  border-radius: 50%;
  margin-right: 8px;
}
.hero__pills li:hover {
  transform: translateY(-1px);
  border-color: var(--black);
}
.hero__stats {
  display: flex;
  justify-content: center;
  gap: clamp(28px, 5vw, 72px);
  margin: 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
  width: 100%;
  max-width: 720px;
}
.hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  text-align: center;
}
.stat__n--symbol {
  font-size: clamp(36px, 4vw, 48px);
  line-height: 1;
}
.stat__n {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat__l {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: -0.005em;
}

/* ===========================================
   INTERACTIVE WORKFLOW DEMO
   =========================================== */
.demo {
  width: 100%;
  max-width: 920px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 24px;
  text-align: left;
  position: relative;
  box-shadow: 0 1px 0 rgba(0,0,0,0.02), 0 12px 32px rgba(0,0,0,0.04);
}
.demo__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.demo__dot {
  width: 8px; height: 8px;
  background: #28e070;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(40, 224, 112, 0.5);
  animation: pulse 2.2s infinite;
}
.demo__label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 500;
}
.demo__flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 12px;
  align-items: stretch;
}
@media (max-width: 720px) {
  .demo__flow {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

.demo__node {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 80px;
  transition: transform 220ms ease, border-color 220ms ease;
}
.demo__node:hover {
  transform: translateY(-2px);
  border-color: var(--black);
}
.demo__node--ai {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.demo__io {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-weight: 600;
}
.demo__node--ai .demo__io { color: #8a8a8a; }
.demo__text {
  font-size: 14px;
  line-height: 1.4;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: inherit;
  transition: opacity 240ms ease;
}
.demo__text.is-swapping { opacity: 0; }

.demo__arrow {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
}
.demo__arrow::before {
  content: '';
  position: absolute;
  left: 4px; right: 4px;
  top: 50%;
  height: 1px;
  background: var(--line);
}
.demo__arrow::after {
  content: '→';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 14px;
}
.demo__dot-flow {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px; height: 8px;
  background: var(--black);
  border-radius: 50%;
  animation: flow-dot 2.6s ease-in-out infinite;
  box-shadow: 0 0 12px rgba(0,0,0,0.25);
}
.demo__arrow:nth-of-type(4) .demo__dot-flow {
  animation-delay: 1.3s;
}
@keyframes flow-dot {
  0% { left: 0%; opacity: 0; transform: translate(0, -50%) scale(0.5); }
  10% { opacity: 1; transform: translate(0, -50%) scale(1); }
  90% { opacity: 1; }
  100% { left: 100%; opacity: 0; transform: translate(-100%, -50%) scale(0.5); }
}
@media (max-width: 720px) {
  .demo__arrow {
    min-height: 20px;
  }
  .demo__arrow::before {
    left: 50%;
    right: auto;
    top: 4px;
    bottom: 4px;
    width: 1px;
    height: auto;
  }
  .demo__arrow::after {
    content: '↓';
    right: auto;
    top: auto;
    left: 50%;
    transform: translate(-50%, 0);
    bottom: 0;
  }
  .demo__dot-flow {
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    animation: flow-dot-vert 2.6s ease-in-out infinite;
  }
  @keyframes flow-dot-vert {
    0% { top: 0%; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
  }
}

.demo__tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.demo__tab {
  width: 28px;
  height: 6px;
  border-radius: 999px;
  border: none;
  background: var(--line);
  cursor: pointer;
  padding: 0;
  transition: background 220ms ease, width 220ms ease;
}
.demo__tab:hover { background: #c0c0c0; }
.demo__tab.is-active {
  background: var(--black);
  width: 44px;
}

/* ===========================================
   MARQUEE
   =========================================== */
.marq-section {
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
  background: var(--white);
}
.marq-section__label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 16px;
  text-align: center;
}
.marq {
  width: 100%;
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marq__track {
  display: flex;
  width: max-content;
  animation: scroll 35s linear infinite;
}
.marq__list {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-right: 28px;
}
.marq__list li {
  font-weight: 700;
  font-size: clamp(20px, 2vw, 28px);
  letter-spacing: -0.02em;
  white-space: nowrap;
  color: var(--black);
}
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.marq:hover .marq__track { animation-play-state: paused; }

/* ===========================================
   SECTIONS
   =========================================== */
.section {
  padding: clamp(72px, 10vw, 140px) 0;
  border-bottom: 1px solid var(--line);
}
.section--alt { background: var(--paper); }
.section--inverted {
  background: var(--black);
  color: var(--white);
  border-bottom: none;
}

.section__label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 20px;
}
.section--inverted .section__label { color: #8a8a8a; }

.section__title {
  font-size: clamp(32px, 5.5vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.04em;
  font-weight: 800;
  margin: 0 0 28px;
}
.section__title .underline {
  background-image: linear-gradient(transparent 75%, #fff 75%);
  background-size: 100% 100%;
  padding: 0 2px;
  color: var(--black);
}
.section__lead {
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.55;
  margin: 0 0 22px;
  max-width: 60ch;
}
.section__close {
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.55;
  margin: 48px 0 0;
  max-width: 60ch;
}
.hl {
  background: var(--white);
  color: var(--black);
  padding: 2px 8px;
  border-radius: 4px;
}

/* ===========================================
   REVEAL ANIMATIONS
   =========================================== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms cubic-bezier(0.2, 0.9, 0.3, 1), transform 700ms cubic-bezier(0.2, 0.9, 0.3, 1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* stagger nested children */
.steps .reveal:nth-child(1) { transition-delay: 0ms; }
.steps .reveal:nth-child(2) { transition-delay: 80ms; }
.steps .reveal:nth-child(3) { transition-delay: 160ms; }
.steps .reveal:nth-child(4) { transition-delay: 240ms; }

.menu .reveal:nth-child(1) { transition-delay: 0ms; }
.menu .reveal:nth-child(2) { transition-delay: 60ms; }
.menu .reveal:nth-child(3) { transition-delay: 120ms; }
.menu .reveal:nth-child(4) { transition-delay: 180ms; }
.menu .reveal:nth-child(5) { transition-delay: 240ms; }
.menu .reveal:nth-child(6) { transition-delay: 300ms; }

.deal .reveal:nth-child(1) { transition-delay: 0ms; }
.deal .reveal:nth-child(2) { transition-delay: 80ms; }
.deal .reveal:nth-child(3) { transition-delay: 160ms; }
.deal .reveal:nth-child(4) { transition-delay: 240ms; }
.deal .reveal:nth-child(5) { transition-delay: 320ms; }

.prob-list .reveal:nth-child(1) { transition-delay: 0ms; }
.prob-list .reveal:nth-child(2) { transition-delay: 70ms; }
.prob-list .reveal:nth-child(3) { transition-delay: 140ms; }
.prob-list .reveal:nth-child(4) { transition-delay: 210ms; }
.prob-list .reveal:nth-child(5) { transition-delay: 280ms; }

/* ===========================================
   PROBLEM LIST
   =========================================== */
.prob-list { margin: 40px 0 0; }
.prob-list li {
  padding: 22px 0;
  border-top: 1px solid var(--line);
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.4;
  position: relative;
  padding-left: 36px;
}
.prob-list li:last-child { border-bottom: 1px solid var(--line); }
.prob-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: calc(50% - 1px);
  width: 22px;
  height: 2px;
  background: var(--black);
}

/* ===========================================
   STEPS
   =========================================== */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  margin-top: 40px;
}
.step {
  background: var(--white);
  padding: 36px 28px;
  transition: background 220ms ease;
  cursor: default;
}
.step:hover { background: var(--paper); }
.step__num {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 22px;
}
.step__title {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
  line-height: 1.25;
}
.step__body {
  font-size: 15px;
  line-height: 1.55;
  color: #333;
  margin: 0;
}

/* ===========================================
   WORKFLOW EXAMPLES — scrolling rows
   =========================================== */
.section--marq-bleed {
  padding-left: 0;
  padding-right: 0;
}
.section--marq-bleed > .container {
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.auto-marq {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 56px 0 40px;
}
.auto-marq__row {
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}
.auto-marq__track {
  display: flex;
  width: max-content;
  animation: auto-scroll 38s linear infinite;
}
.auto-marq__row--reverse .auto-marq__track {
  animation: auto-scroll-rev 32s linear infinite;
}
.auto-marq__track--slow {
  animation-duration: 48s !important;
}
@keyframes auto-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes auto-scroll-rev {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}
.auto-marq__list {
  display: flex;
  gap: 12px;
  padding-right: 12px;
  flex-shrink: 0;
}

.auto-chip {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  padding: 14px 22px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  white-space: nowrap;
  color: var(--black);
  transition: border-color 200ms ease, transform 200ms ease;
}
.auto-chip:hover {
  border-color: var(--black);
  transform: translateY(-1px);
}
@media (max-width: 720px) {
  .auto-chip {
    font-size: 14px;
    padding: 12px 18px;
  }
  .auto-marq__track { animation-duration: 28s; }
  .auto-marq__row--reverse .auto-marq__track { animation-duration: 24s; }
  .auto-marq__track--slow { animation-duration: 34s !important; }
}

.auto-foot {
  margin-top: 32px;
  font-size: 16px;
  color: var(--muted);
  text-align: center;
  max-width: 56ch;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.55;
}

/* ===========================================
   SCOPE / FIT
   =========================================== */
.scope, .fit {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.scope__col, .fit__col {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 32px;
}
.scope__title, .fit__title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.scope__title--yes::before, .fit__title--yes::before { content: '✓ '; }
.scope__title--no::before, .fit__title--no::before { content: '✕ '; }
.scope__list, .fit__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.scope__list li, .fit__list li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  line-height: 1.5;
}
.scope__list li::before, .fit__list li::before {
  content: '';
  position: absolute;
  left: 0; top: 11px;
  width: 14px; height: 1px;
  background: var(--black);
}
.scope__note {
  margin-top: 22px;
  font-size: 13px;
  color: var(--muted);
}

/* ===========================================
   PRICING — 3 TIERS
   =========================================== */
.tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
  align-items: stretch;
}
@media (max-width: 980px) {
  .tiers { grid-template-columns: 1fr; gap: 20px; }
}

.tier {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 240ms cubic-bezier(0.2,0.9,0.3,1), box-shadow 240ms ease, border-color 240ms ease;
}
.tier:hover {
  transform: translateY(-4px);
  border-color: var(--black);
  box-shadow: 0 4px 0 rgba(0,0,0,0.04), 0 22px 44px rgba(0,0,0,0.06);
}
.tier--featured {
  border: 2px solid var(--black);
  background: var(--white);
  z-index: 1;
  box-shadow: 8px 8px 0 var(--black);
  transform: translateY(-8px);
}
.tier--featured:hover {
  transform: translateY(-12px);
  box-shadow: 10px 10px 0 var(--black);
}
@media (max-width: 980px) {
  .tier--featured { transform: none; }
  .tier--featured:hover { transform: translateY(-4px); }
}
.tier__badge {
  position: absolute;
  top: -14px;
  left: 28px;
  background: var(--black);
  color: var(--white);
  padding: 6px 14px;
  border-radius: 999px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  font-weight: 600;
}
.tier__name {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin: 0 0 20px;
  font-weight: 600;
}
.tier__price {
  margin-bottom: 18px;
}
.tier__strike-wrap {
  margin-bottom: 8px;
  height: 26px;
  display: flex;
  align-items: center;
}
.tier__strike {
  display: inline-block;
  position: relative;
  font-size: 20px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: -0.01em;
}
.tier__strike span { font-weight: 500; font-size: 0.85em; }
.tier__strike::after {
  content: '';
  position: absolute;
  left: -4px;
  right: -4px;
  top: 50%;
  height: 3px;
  background: var(--black);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 700ms cubic-bezier(0.2, 0.9, 0.3, 1) 300ms;
}
.tier.is-visible .tier__strike::after {
  transform: scaleX(1);
}
.tier__now {
  display: flex;
  align-items: baseline;
  gap: 4px;
  line-height: 0.85;
}
.tier__sym {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.tier__amt {
  font-size: clamp(64px, 8vw, 88px);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 0.85;
}
.tier__amt--custom {
  font-size: clamp(40px, 5vw, 52px);
  font-weight: 900;
  letter-spacing: -0.04em;
}
.tier__note {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  color: var(--muted);
}
.tier__lead {
  font-size: 15px;
  line-height: 1.55;
  color: #333;
  margin: 0 0 24px;
  min-height: 3em;
}
.tier__features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0 0 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  flex: 1;
}
.tier__features li {
  position: relative;
  padding-left: 24px;
  font-size: 14.5px;
  line-height: 1.45;
}
.tier__features li::before {
  content: '';
  position: absolute;
  left: 0; top: 10px;
  width: 12px; height: 1px;
  background: var(--black);
}
.tier__fine {
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  line-height: 1.45;
}
.btn--outline {
  color: var(--black);
  background: var(--white);
  border: 1px solid var(--black);
}
.btn--outline:hover {
  background: var(--black);
  color: var(--white);
}

/* ===========================================
   DEAL
   =========================================== */
.deal {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
}
.deal__row {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 0;
  border-top: 1px solid var(--line-dark);
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.45;
}
.deal__row:last-child { border-bottom: 1px solid var(--line-dark); }
.deal__num {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  color: #8a8a8a;
  min-width: 24px;
  padding-top: 4px;
}
.deal__row p { margin: 0; }

/* ===========================================
   FAQ
   =========================================== */
.faq { margin-top: 40px; }
.faq__item {
  border-top: 1px solid var(--line);
  padding: 22px 0;
}
.faq__item:last-child { border-bottom: 1px solid var(--line); }
.faq__item summary {
  cursor: pointer;
  font-size: clamp(17px, 1.4vw, 21px);
  font-weight: 600;
  letter-spacing: -0.02em;
  list-style: none;
  position: relative;
  padding-right: 40px;
  user-select: none;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 26px;
  font-weight: 300;
  transition: transform 220ms ease;
}
.faq__item[open] summary::after { content: '–'; }
.faq__item p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.55;
  color: #333;
  max-width: 60ch;
  animation: faq-in 320ms ease;
}
@keyframes faq-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===========================================
   FINAL CTA
   =========================================== */
.final {
  background: var(--black);
  color: var(--white);
  padding: clamp(80px, 10vw, 140px) 0;
  text-align: center;
}
.final__title {
  font-size: clamp(36px, 7vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.045em;
  font-weight: 800;
  margin: 0 0 24px;
}
.final__sub {
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.5;
  max-width: 52ch;
  margin: 0 auto 36px;
  color: #d0d0d0;
}
.final__fine {
  margin-top: 24px;
  font-size: 13px;
  color: #8a8a8a;
}

/* ===========================================
   FOOTER
   =========================================== */
.footer {
  background: var(--white);
  padding: 28px 0 calc(28px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
}
.footer__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 15px;
}
.footer__mark { width: 22px; }
.footer__meta {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}

/* ===========================================
   MOBILE STICKY CTA
   =========================================== */
.mobile-cta {
  display: none;
}
@media (max-width: 720px) {
  .mobile-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: fixed;
    bottom: 16px;
    left: 16px;
    right: 16px;
    z-index: 60;
    background: var(--black);
    color: var(--white);
    padding: 16px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    animation: cta-in 600ms 1s both;
  }
  .mobile-cta span { transition: transform 200ms ease; }
  .mobile-cta:active span { transform: translateX(4px); }
  .footer { padding-bottom: 100px; }
}
@keyframes cta-in {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===========================================
   RESPONSIVE — small refinements
   =========================================== */
@media (max-width: 720px) {
  .hero__cta { flex-direction: column; align-items: flex-start; gap: 14px; }
  .hero__fineprint { max-width: 100%; }
  .steps { grid-template-columns: 1fr; }
  .price { box-shadow: 6px 6px 0 var(--black); }
}

@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; }
}