:root {
  --paper: #f3efe5;
  --paper-deep: #e9e3d5;
  --surface: #faf8f2;
  --ink: #20221e;
  --ink-soft: #62645d;
  --line: rgba(32, 34, 30, 0.17);
  --line-strong: rgba(32, 34, 30, 0.36);
  --accent: #bd4927;
  --accent-dark: #98381d;
  --dark: #242720;
  --dark-soft: #30342b;
  --white: #fffdf7;
  --success: #9dc79c;
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.75rem;
  --shadow: 0 2rem 5rem rgba(52, 47, 35, 0.14);
  --shell: min(88rem, calc(100% - 3rem));
  --font: "Manrope", "Avenir Next", "Segoe UI", Arial, sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 99;
  pointer-events: none;
  opacity: 0.035;
  content: "";
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.75'/%3E%3C/svg%3E");
}

::selection {
  color: var(--white);
  background: var(--accent);
}

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

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

button,
summary {
  font: inherit;
}

button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.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;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 110;
  padding: 0.75rem 1rem;
  color: var(--white);
  background: var(--dark);
  border-radius: var(--radius-sm);
  transform: translateY(-160%);
  transition: transform 180ms var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: clamp(6rem, 10vw, 10rem);
}

.site-header {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 20;
  border-bottom: 1px solid transparent;
  transition: background-color 250ms var(--ease), border-color 250ms var(--ease), transform 300ms var(--ease);
}

.site-header.is-sticky {
  position: fixed;
  background: rgba(243, 239, 229, 0.88);
  border-color: var(--line);
  backdrop-filter: blur(18px);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.45);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 5.75rem;
  gap: 2rem;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 760;
  letter-spacing: -0.035em;
}

.brand-mark {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  color: var(--white);
  background: var(--dark);
  border-radius: 50%;
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: -0.08em;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  color: var(--ink-soft);
  font-size: 0.875rem;
  font-weight: 630;
}

.site-nav a,
.footer-nav a {
  position: relative;
  transition: color 200ms ease;
}

.site-nav a::after,
.footer-nav a::after {
  position: absolute;
  right: 0;
  bottom: -0.25rem;
  left: 0;
  height: 1px;
  content: "";
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 250ms var(--ease);
}

.site-nav a:hover,
.footer-nav a:hover {
  color: var(--ink);
}

.site-nav a:hover::after,
.footer-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
}

.button {
  display: inline-flex;
  min-height: 3.5rem;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-weight: 730;
  line-height: 1;
  cursor: pointer;
  transition: transform 300ms var(--ease), background-color 250ms ease, color 250ms ease, border-color 250ms ease;
}

.button svg {
  width: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
  transition: transform 300ms var(--ease);
}

.button:hover {
  transform: translateY(-2px);
}

.button:hover svg {
  transform: translate(2px, -2px);
}

.button:active {
  transform: scale(0.98);
}

.button-small {
  min-height: 2.8rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
}

.button-primary {
  color: var(--white);
  background: var(--accent);
  border-color: var(--accent);
}

.button-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.button-inverse {
  color: var(--dark);
  background: var(--white);
  border-color: var(--white);
}

.button-inverse:hover {
  color: var(--white);
  background: transparent;
}

.button-large {
  min-height: 4.25rem;
  padding-inline: 1.75rem;
}

.hero {
  position: relative;
  min-height: min(64rem, 100dvh);
  padding-top: clamp(8.5rem, 12vw, 11rem);
  padding-bottom: 3rem;
  overflow: hidden;
}

.hero::before {
  position: absolute;
  top: -18rem;
  left: 47%;
  width: 42rem;
  height: 42rem;
  content: "";
  background: rgba(189, 73, 39, 0.1);
  border-radius: 48% 52% 44% 56%;
  filter: blur(2px);
  transform: rotate(-18deg);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(25rem, 0.88fr);
  align-items: center;
  gap: clamp(3rem, 6vw, 7rem);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.5rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 2rem;
  height: 1px;
  background: currentColor;
}

.eyebrow-light {
  color: rgba(255, 253, 247, 0.62);
}

.hero h1,
.section h2,
.final-cta h2 {
  margin: 0;
  font-size: clamp(3rem, 5.65vw, 5.45rem);
  font-weight: 570;
  letter-spacing: -0.07em;
  line-height: 0.95;
}

.hero h1 em,
.section h2 em {
  color: var(--accent);
  font-style: normal;
  font-weight: 720;
}

.hero-lead {
  max-width: 41rem;
  margin: 2rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.35vw, 1.25rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 2.25rem;
}

.text-link {
  padding-block: 0.4rem;
  border-bottom: 1px solid var(--line-strong);
  font-size: 0.9rem;
  font-weight: 700;
  transition: color 200ms ease, border-color 200ms ease;
}

.text-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.hero-note {
  margin: 1rem 0 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.product-stage {
  position: relative;
  display: grid;
  min-height: 38rem;
  align-items: center;
  isolation: isolate;
}

.stage-orbit {
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(32, 34, 30, 0.2);
  border-radius: 50%;
  pointer-events: none;
}

.stage-orbit::after {
  position: absolute;
  top: -0.35rem;
  left: 50%;
  width: 0.7rem;
  height: 0.7rem;
  content: "";
  background: var(--accent);
  border-radius: 50%;
}

.orbit-one {
  top: 7%;
  right: -9%;
  width: 118%;
  aspect-ratio: 1;
  animation: orbit 26s linear infinite;
}

.orbit-two {
  top: 18%;
  right: 2%;
  width: 92%;
  aspect-ratio: 1;
  opacity: 0.45;
  animation: orbit 19s linear infinite reverse;
}

@keyframes orbit {
  to { transform: rotate(360deg); }
}

.transcript-window {
  position: relative;
  padding: clamp(1.25rem, 2.4vw, 2rem);
  color: var(--white);
  background: var(--dark);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow), inset 0 1px rgba(255, 255, 255, 0.08);
  transform: rotate(1.2deg);
  transition: transform 700ms var(--ease);
}

.product-stage:hover .transcript-window {
  transform: rotate(0deg) translateY(-0.35rem);
}

.window-top,
.summary-head,
.export-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.window-kicker,
.case-type,
.trainer-label,
.tariff p {
  margin: 0 0 0.3rem;
  color: rgba(255, 253, 247, 0.53);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.window-top h2 {
  margin: 0;
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  letter-spacing: -0.035em;
}

.duration {
  color: rgba(255, 253, 247, 0.55);
  font-variant-numeric: tabular-nums;
}

.waveform {
  display: grid;
  height: 5.5rem;
  grid-template-columns: repeat(24, 1fr);
  align-items: center;
  gap: 0.24rem;
  margin: 1.5rem 0;
  overflow: hidden;
}

.waveform span {
  height: var(--h);
  background: var(--accent);
  border-radius: 999px;
  transform: scaleY(0.9);
  transform-origin: center;
  animation: wave 2.8s var(--ease) infinite alternate;
}

.waveform span:nth-child(3n) { animation-delay: -1.1s; }
.waveform span:nth-child(4n) { animation-delay: -2s; }

@keyframes wave {
  50% { transform: scaleY(0.62); opacity: 0.72; }
}

.summary-panel {
  padding: 1rem;
  color: var(--ink);
  background: var(--white);
  border-radius: var(--radius-md);
}

.summary-head {
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.78rem;
  font-weight: 780;
}

.ready-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #57735a;
  font-size: 0.65rem;
}

.ready-mark i {
  display: block;
  width: 0.45rem;
  height: 0.45rem;
  background: #6d976f;
  border-radius: 50%;
  box-shadow: 0 0 0 0.25rem rgba(109, 151, 111, 0.13);
  animation: breathe 2.4s ease-in-out infinite;
}

@keyframes breathe {
  50% { box-shadow: 0 0 0 0.45rem rgba(109, 151, 111, 0); }
}

.summary-panel ol {
  padding: 0;
  margin: 0;
  list-style: none;
}

.summary-panel li {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.75rem;
  align-items: start;
  padding-block: 0.9rem;
  border-bottom: 1px solid var(--line);
}

.summary-panel li:last-child {
  padding-bottom: 0.1rem;
  border: 0;
}

.summary-panel li > span {
  color: var(--accent);
  font-size: 0.65rem;
  font-weight: 800;
}

.summary-panel li p {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 720;
  line-height: 1.35;
}

.summary-panel small {
  display: block;
  margin-top: 0.25rem;
  color: var(--ink-soft);
  font-size: 0.66rem;
  font-weight: 500;
}

.export-row {
  padding-top: 1.25rem;
  color: rgba(255, 253, 247, 0.56);
  font-size: 0.67rem;
}

.export-row div {
  display: flex;
  gap: 0.35rem;
}

.export-row b {
  padding: 0.4rem 0.5rem;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 0.4rem;
  font-size: 0.58rem;
  letter-spacing: 0.07em;
}

.stage-caption {
  position: absolute;
  right: -2.25rem;
  bottom: 1.15rem;
  display: flex;
  width: 12rem;
  align-items: center;
  gap: 0.8rem;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: 0 1rem 2rem rgba(52, 47, 35, 0.12);
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.3;
  transform: rotate(-4deg);
}

.stage-caption span {
  color: var(--accent);
  font-size: 1.8rem;
  font-weight: 780;
  letter-spacing: -0.06em;
}

.hero-metrics {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 4rem;
  border-top: 1px solid var(--line);
}

.hero-metrics > div {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 2rem;
  border-right: 1px solid var(--line);
}

.hero-metrics > div:first-child { padding-left: 0; }
.hero-metrics > div:last-child { border-right: 0; }
.hero-metrics strong { font-size: clamp(1.7rem, 2.5vw, 2.4rem); letter-spacing: -0.06em; }
.hero-metrics span { color: var(--ink-soft); font-size: 0.72rem; line-height: 1.35; }

.marquee {
  overflow: hidden;
  color: var(--white);
  background: var(--accent);
  border-block: 1px solid rgba(32, 34, 30, 0.2);
  transform: rotate(-0.6deg) scale(1.02);
}

.marquee-track {
  display: flex;
  width: max-content;
  align-items: center;
  gap: 2rem;
  padding-block: 1rem;
  animation: marquee 35s linear infinite;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.marquee-track i {
  width: 0.38rem;
  height: 0.38rem;
  background: var(--white);
  border-radius: 50%;
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

.section-intro h2 {
  max-width: 62rem;
}

.how .section-intro h2 {
  max-width: none;
  font-size: clamp(3rem, 5vw, 5rem);
}

.how .title-line,
.how .section-intro h2 em {
  display: block;
}

.how .title-line {
  white-space: nowrap;
}

.steps {
  padding: 0;
  margin: clamp(4rem, 7vw, 7rem) 0 0;
  border-top: 1px solid var(--line-strong);
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr) 11rem;
  gap: 2rem;
  align-items: start;
  padding-block: 2rem;
  border-bottom: 1px solid var(--line);
  transition: padding-inline 350ms var(--ease), background-color 250ms ease;
}

.steps li:hover {
  padding-inline: 1rem;
  background: rgba(255, 253, 247, 0.48);
}

.step-number,
.step-meta {
  color: var(--ink-soft);
  font-size: 0.7rem;
  font-weight: 780;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.steps h3 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 2.3vw, 2.25rem);
  letter-spacing: -0.045em;
}

.steps p {
  max-width: 49rem;
  margin: 0;
  color: var(--ink-soft);
}

.step-meta {
  padding-top: 0.55rem;
  text-align: right;
}

.cases {
  color: var(--white);
  background: var(--dark);
  overflow: hidden;
}

.cases::after {
  position: absolute;
  top: 4rem;
  right: -9rem;
  width: 29rem;
  height: 29rem;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  box-shadow: 0 0 0 5rem rgba(255, 255, 255, 0.02), 0 0 0 10rem rgba(255, 255, 255, 0.015);
}

.cases-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(20rem, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(4rem, 9vw, 10rem);
}

.cases-sticky {
  position: sticky;
  top: 8rem;
  align-self: start;
}

.cases h2,
.price h2 {
  font-size: clamp(3rem, 5vw, 5rem);
}

.cases-sticky > p:not(.eyebrow) {
  max-width: 33rem;
  margin: 2rem 0;
  color: rgba(255, 253, 247, 0.62);
  font-size: 1.03rem;
}

.case-list {
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.case-row {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1.5rem;
  padding-block: 2.3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.case-index {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: var(--accent);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  font-size: 0.65rem;
  font-weight: 800;
}

.case-row h3 {
  max-width: 42rem;
  margin: 0.5rem 0 0.75rem;
  font-size: clamp(1.45rem, 2.5vw, 2.35rem);
  font-weight: 580;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.case-row > div > p:last-child {
  max-width: 42rem;
  margin: 0;
  color: rgba(255, 253, 247, 0.57);
  font-size: 0.9rem;
}

.scenario-cloud {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 3rem;
}

.scenario-cloud span {
  padding: 0.65rem 0.9rem;
  color: rgba(255, 253, 247, 0.66);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  font-size: 0.72rem;
  transition: color 200ms ease, background-color 200ms ease, transform 250ms var(--ease);
}

.scenario-cloud span:hover {
  color: var(--dark);
  background: var(--white);
  transform: translateY(-2px);
}

.trainer {
  background: var(--paper-deep);
}

.trainer-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(28rem, 1.18fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: center;
}

.trainer-copy > p:not(.eyebrow) {
  max-width: 38rem;
  margin: 2rem 0 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.trainer-note {
  padding-left: 1rem;
  border-left: 2px solid var(--accent);
  font-weight: 650;
}

.trainer-board {
  padding: 1.15rem;
  color: var(--white);
  background: var(--dark);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow), inset 0 1px rgba(255, 255, 255, 0.08);
}

.trainer-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
  padding: 0.35rem;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 0.8rem;
}

.trainer-tabs button {
  padding: 0.75rem;
  color: rgba(255, 253, 247, 0.56);
  background: transparent;
  border: 0;
  border-radius: 0.6rem;
  font-size: 0.78rem;
  font-weight: 750;
  cursor: pointer;
  transition: color 200ms ease, background-color 200ms ease, transform 200ms var(--ease);
}

.trainer-tabs button.is-active {
  color: var(--ink);
  background: var(--white);
  box-shadow: 0 0.4rem 1rem rgba(0, 0, 0, 0.17);
}

.trainer-tabs button:active {
  transform: scale(0.98);
}

.trainer-content {
  padding: clamp(1.25rem, 3vw, 2.5rem);
  animation: panel-in 400ms var(--ease) both;
}

@keyframes panel-in {
  from { opacity: 0; transform: translateY(0.5rem); }
}

.trainer-content h3 {
  margin: 0.5rem 0 1.5rem;
  font-size: clamp(1.3rem, 2.4vw, 2rem);
  font-weight: 560;
  letter-spacing: -0.04em;
  line-height: 1.18;
}

.trainer-content blockquote {
  padding: 1.25rem;
  margin: 0 0 1.75rem;
  color: var(--ink);
  background: var(--white);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 0.88rem;
}

.score-line {
  display: grid;
  grid-template-columns: 7rem 1fr 2rem;
  gap: 0.75rem;
  align-items: center;
  margin-top: 0.75rem;
  color: rgba(255, 253, 247, 0.65);
  font-size: 0.7rem;
}

.score-line i {
  height: 0.25rem;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.11);
  border-radius: 99px;
}

.score-line b {
  display: block;
  width: var(--score);
  height: 100%;
  background: var(--accent);
  border-radius: inherit;
  transform-origin: left;
  animation: score-in 800ms var(--ease) both;
}

@keyframes score-in { from { transform: scaleX(0); } }

.score-line strong {
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.split-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(18rem, 0.6fr);
  gap: 4rem;
  align-items: end;
}

.split-intro > p {
  margin: 0 0 0.35rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.use-case-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(22rem, 0.85fr);
  gap: 0;
  margin-top: 5rem;
  border-block: 1px solid var(--line-strong);
}

.use-case-main {
  padding: clamp(2rem, 5vw, 5rem) clamp(2rem, 5vw, 5rem) clamp(2rem, 5vw, 5rem) 0;
  border-right: 1px solid var(--line);
}

.use-case-main .case-type {
  color: var(--accent);
}

.use-case-main h3 {
  max-width: 45rem;
  margin: 1rem 0 1.25rem;
  font-size: clamp(2rem, 3.8vw, 3.65rem);
  font-weight: 570;
  letter-spacing: -0.06em;
  line-height: 1;
}

.use-case-main > p:not(.case-type) {
  max-width: 38rem;
  color: var(--ink-soft);
}

.use-case-main .story-lead {
  font-size: 1.03rem;
  line-height: 1.72;
}

.story-flow {
  display: grid;
  grid-template-columns: 0.8fr auto 0.9fr auto 1.25fr auto 1fr;
  gap: 0.75rem;
  align-items: center;
  margin-block: 2.5rem;
  padding-block: 1.25rem;
  border-block: 1px solid var(--line);
}

.story-flow span {
  display: grid;
  gap: 0.25rem;
  font-size: 0.68rem;
  font-weight: 740;
  line-height: 1.25;
}

.story-flow b {
  color: var(--accent);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
}

.story-flow i {
  width: 1.5rem;
  height: 1px;
  background: var(--line-strong);
}

.use-case-main .story-outcome {
  padding-left: 1rem;
  border-left: 2px solid var(--accent);
  font-weight: 650;
}

.use-case-side {
  padding-left: clamp(1.5rem, 4vw, 4rem);
}

.use-case-small {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 1.25rem;
  padding-block: 2.5rem;
  border-bottom: 1px solid var(--line);
}

.use-case-small:last-child { border-bottom: 0; }
.use-case-small > span { color: var(--accent); font-size: 0.68rem; font-weight: 780; }
.use-case-small .case-type { margin-bottom: 0.65rem; color: var(--accent); }
.use-case-small h3 { margin: 0 0 0.75rem; font-size: 1.35rem; letter-spacing: -0.035em; line-height: 1.2; }
.use-case-small p { margin: 0; color: var(--ink-soft); font-size: 0.88rem; }

.price {
  color: var(--white);
  background: var(--dark);
}

.price-grid {
  display: grid;
  grid-template-columns: minmax(20rem, 0.82fr) minmax(30rem, 1.18fr);
  gap: clamp(4rem, 9vw, 10rem);
}

.price-copy > p:not(.eyebrow) {
  max-width: 34rem;
  margin-top: 2rem;
  color: rgba(255, 253, 247, 0.6);
}

.tariffs {
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.tariff {
  display: grid;
  grid-template-columns: minmax(8rem, 0.65fr) minmax(8rem, 0.45fr) minmax(13rem, 1fr);
  gap: 1.5rem;
  align-items: start;
  padding-block: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.tariff h3 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
}

.tariff > strong {
  font-size: clamp(2.6rem, 4vw, 4rem);
  letter-spacing: -0.07em;
  line-height: 0.9;
}

.tariff > strong small {
  font-size: 0.85rem;
  font-weight: 620;
  letter-spacing: 0;
}

.tariff ul {
  padding: 0;
  margin: 0;
  color: rgba(255, 253, 247, 0.66);
  list-style: none;
}

.tariff li {
  padding: 0.35rem 0 0.35rem 1.1rem;
  position: relative;
  font-size: 0.83rem;
}

.tariff li::before {
  position: absolute;
  top: 0.78rem;
  left: 0;
  width: 0.35rem;
  height: 0.35rem;
  content: "";
  background: var(--accent);
  border-radius: 50%;
}

.tariff-pro {
  grid-template-rows: auto auto;
}

.tariff-pro .button {
  grid-column: 3;
  justify-self: start;
  margin-top: 0.5rem;
}

.ecosystem {
  background: var(--paper-deep);
}

.ecosystem-grid {
  display: grid;
  grid-template-columns: minmax(20rem, 0.85fr) minmax(28rem, 1.15fr);
  gap: clamp(4rem, 9vw, 10rem);
}

.ecosystem h2 {
  font-size: clamp(3rem, 4.8vw, 4.8rem);
}

.ecosystem-links {
  border-top: 1px solid var(--line-strong);
}

.ecosystem-links a {
  position: relative;
  display: grid;
  grid-template-columns: minmax(9rem, 0.5fr) 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding-block: 1.75rem;
  border-bottom: 1px solid var(--line);
  transition: padding-inline 350ms var(--ease), color 200ms ease, background-color 200ms ease;
}

.ecosystem-links a:hover {
  padding-inline: 1rem;
  color: var(--accent);
  background: rgba(255, 253, 247, 0.4);
}

.ecosystem-links span {
  font-size: 1.15rem;
  font-weight: 760;
  letter-spacing: -0.035em;
}

.ecosystem-links p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.ecosystem-links b {
  color: var(--ink-soft);
  font-size: 0.65rem;
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(20rem, 0.8fr) minmax(30rem, 1.2fr);
  gap: clamp(4rem, 9vw, 10rem);
}

.faq h2 {
  font-size: clamp(3rem, 4.8vw, 4.8rem);
}

.faq-list {
  border-top: 1px solid var(--line-strong);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  display: flex;
  min-height: 5rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1.25rem;
  font-weight: 720;
  letter-spacing: -0.02em;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker { display: none; }

.faq-list summary span {
  position: relative;
  flex: 0 0 auto;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
}

.faq-list summary span::before,
.faq-list summary span::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.55rem;
  height: 1px;
  content: "";
  background: var(--ink);
  transform: translate(-50%, -50%);
  transition: transform 250ms var(--ease);
}

.faq-list summary span::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-list details[open] summary span::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-list details[open] summary {
  color: var(--accent);
}

.faq-list details p {
  max-width: 42rem;
  padding: 0 3rem 1.5rem 0;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.final-cta {
  padding: 3rem;
  background: var(--accent);
}

.final-cta-inner {
  position: relative;
  display: grid;
  min-height: 27rem;
  grid-template-columns: 1fr auto;
  align-content: center;
  align-items: end;
  padding: clamp(2rem, 6vw, 6rem);
  color: var(--white);
  background: var(--dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.final-cta-inner::after {
  position: absolute;
  right: -10rem;
  bottom: -20rem;
  width: 38rem;
  height: 38rem;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 5rem rgba(255, 255, 255, 0.025), 0 0 0 10rem rgba(255, 255, 255, 0.018);
}

.final-cta p {
  grid-column: 1 / -1;
  margin: 0 0 1rem;
  color: rgba(255, 253, 247, 0.58);
  font-size: 0.82rem;
}

.final-cta h2 {
  position: relative;
  z-index: 1;
  font-size: clamp(3.3rem, 7vw, 7rem);
}

.final-cta .button {
  position: relative;
  z-index: 1;
}

.site-footer {
  color: rgba(255, 253, 247, 0.66);
  background: var(--dark);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 0.7fr 1fr;
  gap: 2rem;
  align-items: start;
  padding-block: 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.brand-footer {
  color: var(--white);
}

.brand-footer .brand-mark {
  color: var(--dark);
  background: var(--white);
}

.footer-top > p {
  margin: 0;
  font-size: 0.85rem;
}

.footer-nav {
  display: grid;
  justify-items: start;
  gap: 0.65rem;
  font-size: 0.8rem;
}

.footer-nav a:hover { color: var(--white); }

.footer-telegram {
  display: flex;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
  font-weight: 740;
}

.footer-telegram span {
  color: var(--accent);
  transition: transform 250ms var(--ease);
}

.footer-telegram:hover span { transform: translate(2px, -2px); }

.requisites {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 2rem;
  padding-block: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.requisites span {
  display: block;
  margin-bottom: 0.35rem;
  color: rgba(255, 253, 247, 0.35);
  font-size: 0.62rem;
  font-weight: 760;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.requisites p {
  margin: 0;
  color: rgba(255, 253, 247, 0.75);
  font-size: 0.72rem;
}

.requisites a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 1.5rem 2.5rem;
  color: rgba(255, 253, 247, 0.36);
  font-size: 0.66rem;
}

.footer-bottom a:hover { color: var(--white); }

.has-js .reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity 800ms var(--ease), transform 800ms var(--ease);
}

.has-js .reveal[data-delay="1"] { transition-delay: 100ms; }
.has-js .reveal[data-delay="2"] { transition-delay: 200ms; }

.has-js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  :root { --shell: min(100% - 2.5rem, 72rem); }
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(22rem, 0.8fr); gap: 2.5rem; }
  .stage-caption { right: -1rem; }
  .cases-layout,
  .price-grid,
  .ecosystem-grid,
  .faq-grid { gap: 4rem; }
  .trainer-grid { gap: 3rem; }
}

@media (max-width: 900px) {
  .site-header { z-index: 40; }
  .site-header.is-menu-open {
    position: fixed;
    color: var(--white);
    background: transparent;
    border-color: transparent;
    backdrop-filter: none;
  }
  .header-inner { grid-template-columns: auto 1fr auto; }
  .brand,
  .header-actions { position: relative; z-index: 2; }
  .has-js .nav-toggle {
    display: grid;
    width: 2.8rem;
    height: 2.8rem;
    place-content: center;
    gap: 0.35rem;
    padding: 0;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 50%;
    cursor: pointer;
  }
  .nav-toggle span:not(.sr-only) { display: block; width: 1rem; height: 1px; background: var(--ink); transition: transform 250ms var(--ease); }
  .site-header.is-menu-open .nav-toggle { border-color: rgba(255, 253, 247, 0.32); }
  .site-header.is-menu-open .nav-toggle span:not(.sr-only) { background: var(--white); }
  .site-header.is-menu-open .brand-mark { color: var(--dark); background: var(--white); }
  .nav-toggle[aria-expanded="true"] span:not(.sr-only):nth-last-child(2) { transform: translateY(0.175rem) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:not(.sr-only):last-child { transform: translateY(-0.175rem) rotate(-45deg); }
  .site-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 1.25rem;
    padding-bottom: 1rem;
  }
  .has-js .site-nav {
    position: fixed;
    inset: 0;
    z-index: 1;
    display: flex;
    align-items: stretch;
    justify-content: center;
    flex-direction: column;
    gap: 0;
    padding: clamp(7.5rem, 18vh, 10rem) max(1.5rem, calc((100vw - 72rem) / 2)) 2rem;
    color: var(--white);
    background: var(--dark);
    counter-reset: mobile-nav;
    overflow-y: auto;
  }
  .has-js .site-nav {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-1rem);
    transition: opacity 300ms var(--ease), transform 450ms var(--ease), visibility 0s linear 450ms;
  }
  .has-js .site-nav.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    transition-delay: 0s;
  }
  .has-js .site-nav a {
    display: grid;
    grid-template-columns: 3rem 1fr auto;
    align-items: center;
    min-height: clamp(5.5rem, 16vh, 8rem);
    color: var(--white);
    border-bottom: 1px solid rgba(255, 253, 247, 0.18);
    font-size: clamp(2rem, 8vw, 4.5rem);
    font-weight: 650;
    letter-spacing: -0.055em;
    counter-increment: mobile-nav;
  }
  .has-js .site-nav a:first-child { border-top: 1px solid rgba(255, 253, 247, 0.18); }
  .has-js .site-nav a::before {
    content: "0" counter(mobile-nav);
    color: var(--accent);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.12em;
  }
  .has-js .site-nav a::after {
    position: static;
    width: 0.7rem;
    height: 0.7rem;
    border-top: 1px solid currentColor;
    border-right: 1px solid currentColor;
    background: none;
    transform: rotate(45deg);
    transform-origin: center;
  }
  .has-js .site-nav a:hover::after { transform: translateX(0.25rem) rotate(45deg); }
  .has-js .header-cta { display: none; }
  .site-header.is-sticky .header-cta,
  .site-header.is-menu-open .header-cta { display: inline-flex; }
  .site-header.is-menu-open .header-cta {
    color: var(--white);
    background: var(--accent);
    border-color: var(--accent);
  }
  .hero { min-height: auto; }
  .hero-grid,
  .trainer-grid,
  .cases-layout,
  .price-grid,
  .ecosystem-grid,
  .faq-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 4rem; }
  .how .title-line { white-space: normal; }
  .hero-copy { max-width: 48rem; }
  .product-stage { width: min(100%, 34rem); justify-self: center; }
  .cases-sticky { position: static; }
  .case-list { margin-top: 1rem; }
  .trainer-board { width: min(100%, 40rem); justify-self: center; }
  .split-intro { grid-template-columns: 1fr; gap: 2rem; }
  .use-case-grid { grid-template-columns: 1fr; }
  .use-case-main { padding-right: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .use-case-side { padding-left: 0; }
  .tariffs { margin-top: 1rem; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .requisites { grid-template-columns: 2fr 1fr 1fr; }
  .requisites > div:last-child { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  :root { --shell: calc(100% - 2rem); }
  html { scroll-padding-top: 5rem; }
  .section { padding-block: 5rem; }
  .header-inner { min-height: 4.75rem; gap: 0.75rem; }
  .brand { font-size: 0.9rem; }
  .brand-mark { width: 2rem; height: 2rem; font-size: 0.75rem; }
  .header-inner { grid-template-columns: auto 1fr auto; }
  .header-actions { gap: 0.5rem; }
  .header-cta {
    min-height: 2.75rem;
    padding: 0.7rem 0.9rem;
    font-size: 0.7rem;
  }
  .header-cta svg { display: none; }
  .site-nav { padding-inline: 1rem; }
  .hero { padding-top: 7rem; padding-bottom: 2rem; }
  .hero::before { top: -22rem; left: 25%; }
  .hero h1,
  .section h2 { font-size: clamp(2.65rem, 11.5vw, 4.2rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1rem; }
  .product-stage { min-height: 31rem; }
  .transcript-window { transform: none; }
  .stage-caption { right: -0.5rem; bottom: 0.2rem; width: 10.5rem; }
  .hero-metrics { grid-template-columns: 1fr; margin-top: 2.5rem; }
  .hero-metrics > div { padding: 1rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .hero-metrics > div:last-child { border-bottom: 0; }
  .steps { margin-top: 3rem; }
  .steps li { grid-template-columns: 2.5rem 1fr; gap: 0.75rem; }
  .steps li:hover { padding-inline: 0; background: transparent; }
  .step-meta { display: none; }
  .cases-layout { gap: 3rem; }
  .case-row { grid-template-columns: 2.5rem 1fr; gap: 0.75rem; }
  .scenario-cloud { margin-top: 2rem; }
  .trainer-grid { gap: 3rem; }
  .trainer-board { padding: 0.75rem; }
  .trainer-content { padding: 1.5rem 0.75rem 1rem; }
  .score-line { grid-template-columns: 5.8rem 1fr 1.8rem; gap: 0.5rem; }
  .use-case-grid { margin-top: 3rem; }
  .story-flow { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .story-flow i { display: none; }
  .price-grid,
  .ecosystem-grid,
  .faq-grid { gap: 3rem; }
  .tariff { grid-template-columns: 1fr auto; }
  .tariff ul { grid-column: 1 / -1; }
  .tariff-pro .button { grid-column: 1 / -1; }
  .ecosystem-links a { grid-template-columns: 1fr auto; gap: 0.5rem; }
  .ecosystem-links p { grid-column: 1 / -1; }
  .ecosystem-links b { grid-column: 2; grid-row: 1; }
  .final-cta { padding: 1rem; }
  .final-cta-inner { min-height: 24rem; grid-template-columns: 1fr; align-content: center; gap: 2rem; padding: 2rem; }
  .final-cta h2 { font-size: clamp(3rem, 15vw, 5rem); }
  .final-cta .button { justify-self: start; }
  .footer-top { grid-template-columns: 1fr; padding-block: 3rem; }
  .requisites { grid-template-columns: 1fr 1fr; }
  .requisites > div:first-child,
  .requisites > div:last-child { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 0.5rem; }
}

@media (max-width: 360px) {
  :root { --shell: calc(100% - 1.5rem); }
  .hero h1,
  .section h2 { font-size: 2.55rem; }
  .button { width: 100%; }
  .header-cta { width: auto; padding-inline: 0.6rem; font-size: 0.6rem; white-space: nowrap; }
  .hero-actions .text-link { align-self: center; }
  .product-stage { min-height: 29rem; }
  .window-top { align-items: flex-start; }
  .summary-panel { padding: 0.75rem; }
  .stage-caption { display: none; }
  .trainer-tabs { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
  .has-js .reveal { opacity: 1; transform: none; }
}