:root {
  --charcoal: #333333;
  --green: #10B981;
  --green-action: #087A5B;
  --green-action-hover: #065F46;
  --white: #FFFFFF;
  --paper: #F7F7F2;
  --gray-soft: #F5F5F5;
  --mist: #EEF3EF;
  --mint: #E6F7EF;
  --border: #D9E3DE;
  --text-muted: #5F6368;
  --line-strong: rgba(51, 51, 51, 0.16);
  --line-soft: rgba(8, 122, 91, 0.14);
  --shadow-soft: 0 18px 48px rgba(51, 51, 51, 0.08);
  --shadow-card: 0 10px 28px rgba(51, 51, 51, 0.06);
  --radius-xl: 2rem;
  --radius-lg: 1.5rem;
  --radius-md: 1rem;
  --header-height: 5.25rem;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
  color-scheme: light;
}

html,
body {
  overflow-x: clip;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(16, 185, 129, 0.08), transparent 24rem),
    linear-gradient(180deg, #FCFCF9 0%, var(--paper) 100%);
  color: var(--charcoal);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  color: inherit;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--charcoal);
  font-family: "Sora", "Inter", sans-serif;
  letter-spacing: -0.045em;
}

small,
.system-kicker,
.action-rail small,
.feature-index,
.story-kicker,
.proof-note small,
.decision-card small,
.signal-track span {
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

h1 {
  margin-bottom: 1.75rem;
  font-size: clamp(3.2rem, 6.3vw, 6.8rem);
  font-weight: 700;
  line-height: 0.98;
}

h1 em,
h2 em {
  color: var(--green-action);
  font-style: normal;
}

h2 {
  margin-bottom: 1.25rem;
  font-size: clamp(2.35rem, 4.4vw, 4.8rem);
  font-weight: 650;
  line-height: 1.03;
}

h3 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  font-weight: 650;
  line-height: 1.12;
}

.shell {
  width: min(100% - 3rem, 86rem);
  margin-inline: auto;
}

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

.section-soft {
  background: var(--gray-soft);
}

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

.section-dark h2,
.section-dark h3 {
  color: var(--white);
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 200;
  padding: 0.8rem 1rem;
  border-radius: 0.6rem;
  background: var(--charcoal);
  color: var(--white);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

:focus-visible {
  outline: 3px solid rgba(16, 185, 129, 0.42);
  outline-offset: 4px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.35rem;
  color: var(--charcoal);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  line-height: 1;
  text-transform: uppercase;
}

.eyebrow::after {
  width: 2.75rem;
  height: 1px;
  background: var(--green);
  content: "";
}

.eyebrow-inverse {
  color: var(--white);
}

.status-dot {
  width: 0.55rem;
  height: 0.55rem;
  border: 2px solid var(--green-action);
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 0 0 5px var(--mint);
}

.button {
  display: inline-flex;
  min-height: 3.5rem;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.95rem 1.45rem;
  border: 1px solid var(--green-action);
  border-radius: 999px;
  background: var(--green-action);
  color: var(--white);
  font-weight: 700;
  line-height: 1.1;
  box-shadow: 0 10px 24px rgba(8, 122, 91, 0.18);
  transition: transform 220ms ease, background-color 220ms ease, box-shadow 220ms ease;
}

.button:hover {
  background: var(--green-action-hover);
  box-shadow: 0 14px 32px rgba(8, 122, 91, 0.22);
  transform: translateY(-2px);
}

.button-small {
  min-height: 2.75rem;
  padding: 0.72rem 1.15rem;
  font-size: 0.86rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding-block: 0.7rem;
  border-bottom: 1px solid var(--border);
  color: var(--charcoal);
  font-weight: 650;
  transition: border-color 180ms ease, color 180ms ease;
}

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

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  min-height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.site-header.is-scrolled {
  border-color: var(--border);
  box-shadow: 0 10px 30px rgba(51, 51, 51, 0.06);
}

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

.brand {
  display: inline-flex;
  width: 8.3rem;
  align-items: center;
}

.brand-horizontal {
  width: auto;
}

.brand-horizontal img {
  width: auto;
  height: 2.65rem;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

.desktop-nav a,
.footer nav a {
  font-size: 0.86rem;
  font-weight: 600;
  transition: color 180ms ease;
}

.desktop-nav a:hover,
.desktop-nav a.is-active,
.footer nav a:hover {
  color: var(--green-action);
}

.menu-toggle,
.mobile-nav {
  display: none;
}

/* Hero */
.hero {
  position: relative;
  padding-top: calc(var(--header-height) + clamp(4.5rem, 8vw, 8.5rem));
  padding-bottom: clamp(4rem, 7vw, 7rem);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(247, 247, 242, 0.94) 100%);
}

.hero::before {
  position: absolute;
  top: var(--header-height);
  right: 0;
  width: min(36vw, 34rem);
  height: 1px;
  background: var(--green);
  content: "";
}

.hero::after {
  position: absolute;
  top: calc(var(--header-height) - 0.28rem);
  right: min(36vw, 34rem);
  width: 0.65rem;
  height: 0.65rem;
  border: 2px solid var(--green);
  border-radius: 50%;
  background: var(--white);
  content: "";
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.13fr) minmax(28rem, 0.87fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7.5rem);
}

.hero-copy {
  min-width: 0;
  max-width: 52rem;
}

.hero-lead {
  max-width: 44rem;
  margin-bottom: 1.75rem;
  color: var(--text-muted);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  line-height: 1.65;
}

audience-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.4rem;
  margin: 0 0 2.3rem;
  padding: 0;
  color: var(--charcoal);
  font-size: 0.88rem;
  font-weight: 600;
  list-style: none;
}

.audience-list li {
  position: relative;
  padding-left: 1rem;
}

.audience-list li::before {
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  background: var(--green);
  content: "";
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
}

.hero-system {
  position: relative;
  padding: 1.15rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
}

.hero-system::before {
  position: absolute;
  z-index: -1;
  inset: 2.5rem -1.25rem -1.25rem 2.5rem;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(230, 247, 239, 0.92) 0%, rgba(238, 243, 239, 0.94) 100%);
  content: "";
}

.hero-proof {
  overflow: hidden;
}

.hero-proof::after {
  position: absolute;
  inset: 1rem;
  border: 1px solid rgba(8, 122, 91, 0.08);
  border-radius: calc(var(--radius-xl) - 0.35rem);
  pointer-events: none;
  content: "";
}

.system-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0.45rem 1.15rem;
  border-bottom: 1px solid var(--border);
}

.system-topbar > div {
  display: grid;
  gap: 0.12rem;
}

.system-kicker,
.system-topbar small {
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.system-topbar strong {
  font-family: "Sora", sans-serif;
  font-size: 1rem;
}

.live-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--green-action);
  font-size: 0.78rem;
  font-weight: 700;
}

.live-label span {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px var(--mint);
}

.conversation {
  display: flex;
  min-height: 16.5rem;
  flex-direction: column;
  gap: 0.85rem;
  justify-content: flex-end;
  padding: 2.2rem 1rem;
  background-image: linear-gradient(rgba(217, 227, 222, 0.35) 1px, transparent 1px), linear-gradient(90deg, rgba(217, 227, 222, 0.35) 1px, transparent 1px);
  background-size: 2rem 2rem;
}

.hero-proof-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(14rem, 0.75fr);
  gap: 1rem;
}

.proof-conversation {
  display: grid;
  gap: 0.9rem;
}

.decision-card,
.proof-note {
  padding: 1rem 1.05rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: rgba(247, 247, 242, 0.92);
}

.decision-card {
  display: grid;
  gap: 0.45rem;
  border-color: rgba(8, 122, 91, 0.2);
}

.decision-card small,
.proof-note small {
  color: var(--green-action);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.decision-card strong,
.proof-note strong {
  font-family: "Sora", sans-serif;
  font-size: 0.98rem;
  line-height: 1.25;
}

.decision-card p {
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: 0.84rem;
}

.proof-sidebar {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.message {
  width: fit-content;
  max-width: 82%;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--white);
  color: var(--charcoal);
  font-size: 0.82rem;
  line-height: 1.45;
  box-shadow: 0 8px 20px rgba(51, 51, 51, 0.05);
}

.message span {
  display: block;
  margin-bottom: 0.22rem;
  color: var(--text-muted);
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.message-client {
  align-self: flex-end;
  border-bottom-right-radius: 0.25rem;
}

.message-ai {
  align-self: flex-start;
  border-color: rgba(16, 185, 129, 0.35);
  border-bottom-left-radius: 0.25rem;
  background: var(--mint);
}

.message-ai span {
  color: var(--green-action);
}

.action-rail {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0.4rem 0 0;
  list-style: none;
}

.action-rail li {
  padding: 0.55rem 0.5rem;
  border-top: 1px solid var(--border);
}

.action-rail button {
  display: grid;
  width: 100%;
  grid-template-columns: 2.4rem 1fr;
  align-items: center;
  gap: 0.85rem;
  padding: 0.24rem 0;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.action-rail button > span {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 700;
  transition: background-color 220ms ease, color 220ms ease, border-color 220ms ease;
}

.action-rail li.is-complete button > span {
  border-color: var(--green-action);
  background: var(--green-action);
  color: var(--white);
}

.action-rail li.is-current {
  background: rgba(16, 185, 129, 0.08);
}

.action-rail li.is-current button > span {
  box-shadow: 0 0 0 6px rgba(16, 185, 129, 0.12);
}

.action-rail div {
  display: grid;
}

.action-rail small {
  color: var(--text-muted);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.action-rail strong {
  font-size: 0.82rem;
}

.rail-progress {
  height: 0.2rem;
  margin: 0.4rem 0.5rem 0.1rem;
  overflow: hidden;
  border-radius: 99px;
  background: var(--border);
}

.rail-progress span {
  display: block;
  width: 33%;
  height: 100%;
  border-radius: inherit;
  background: var(--green);
}

.demo-hint {
  margin: 0.65rem 0.5rem 0;
  color: var(--text-muted);
  font-size: 0.74rem;
}

.demo-pagination {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
  margin-top: 0.75rem;
}

.demo-dot {
  width: 0.7rem;
  height: 0.7rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(8, 122, 91, 0.18);
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease;
}

.demo-dot.is-active {
  background: var(--green-action);
  transform: scale(1.15);
}

.demo-resume {
  margin: 0.8rem 0.5rem 0 0;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--green-action);
  border-radius: 999px;
  background: var(--white);
  color: var(--green-action);
  font-weight: 700;
}

.outcomes {
  display: grid;
  margin-top: clamp(5rem, 9vw, 9rem);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  background: var(--green-action);
  color: var(--white);
  grid-template-columns: repeat(4, 1fr);
}

.outcomes div {
  display: grid;
  gap: 0.25rem;
  padding: 1.55rem;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.outcomes div:last-child {
  border-right: 0;
}

.outcomes strong {
  color: var(--white);
  font-family: "Sora", sans-serif;
  font-size: clamp(1.3rem, 2.2vw, 2.1rem);
  letter-spacing: -0.04em;
}

.outcomes span {
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-tape {
  position: relative;
  margin-top: 1.15rem;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.signal-track {
  display: inline-flex;
  min-width: max-content;
  align-items: center;
  gap: 0;
  padding: 1rem 0;
}

.signal-track span {
  position: relative;
  padding-inline: 1.4rem;
  color: var(--green-action);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  white-space: nowrap;
}

.signal-track span::after {
  position: absolute;
  top: 50%;
  right: -0.15rem;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--green);
  content: "";
  transform: translateY(-50%);
}

/* Section headings */
.section-heading {
  margin-bottom: clamp(3.5rem, 7vw, 6.5rem);
}

.section-heading p:not(.eyebrow) {
  max-width: 42rem;
  color: var(--text-muted);
  font-size: 1.08rem;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(10rem, 0.35fr) minmax(0, 0.65fr);
  align-items: start;
  gap: 3rem;
}

.split-heading h2 {
  max-width: 52rem;
}

.centered {
  max-width: 60rem;
  margin-inline: auto;
  text-align: center;
}

.centered .eyebrow {
  justify-content: center;
}

.centered p:not(.eyebrow) {
  margin-inline: auto;
}

/* Problem */
.problem {
  background: var(--gray-soft);
}

.problem-ledger {
  border-top: 1px solid var(--charcoal);
}

.problem-ledger article {
  display: grid;
  grid-template-columns: minmax(3.5rem, 0.13fr) minmax(0, 0.87fr);
  gap: 2rem;
  padding-block: 1.65rem;
  border-bottom: 1px solid var(--border);
}

.problem-ledger article > span {
  color: var(--green-action);
  font-family: "Sora", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
}

.problem-ledger article > div {
  display: grid;
  grid-template-columns: minmax(13rem, 0.38fr) minmax(0, 0.62fr);
  gap: 2rem;
}

.problem-ledger h3,
.problem-ledger p {
  margin: 0;
}

.problem-ledger p,
.problem-notes p {
  color: var(--text-muted);
}

.problem-notes {
  display: grid;
  margin-top: 3rem;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-card);
}

.problem-notes article {
  padding: clamp(1.5rem, 3vw, 2.4rem);
  border-right: 1px solid var(--border);
}

.problem-notes article:last-child {
  border-right: 0;
}

.problem-notes h3 {
  font-size: 1.18rem;
}

.problem-notes p {
  margin-bottom: 0;
  font-size: 0.92rem;
}

/* Bridge */
.solution-bridge {
  position: relative;
  padding-block: clamp(5rem, 8vw, 8rem);
  overflow: hidden;
}

.solution-bridge::after {
  position: absolute;
  right: -4rem;
  bottom: -7rem;
  width: 19rem;
  height: 19rem;
  border: 1px solid rgba(16, 185, 129, 0.45);
  border-radius: 50%;
  content: "";
}

.bridge-grid {
  display: grid;
  grid-template-columns: 0.24fr 0.5fr 0.26fr;
  align-items: start;
  gap: 3rem;
}

.bridge-grid > div > p {
  max-width: 40rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.08rem;
}

.bridge-statement {
  display: grid;
  gap: 0.35rem;
  padding: 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
}

.bridge-statement span {
  color: var(--green);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bridge-statement i {
  margin-block: 0.35rem;
  color: var(--green);
  font-size: 1.5rem;
  font-style: normal;
}

/* Process */
.process-layout {
  display: grid;
  grid-template-columns: 0.42fr 0.58fr;
  align-items: stretch;
  gap: clamp(3rem, 8vw, 8rem);
}

.process-visual {
  position: sticky;
  top: calc(var(--header-height) + 3rem);
  height: 32rem;
  align-self: start;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(238, 243, 239, 0.9) 100%);
}

.process-storyboard {
  padding: 1.5rem;
}

.story-triggers {
  position: relative;
  z-index: 2;
  display: inline-flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.story-trigger {
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--charcoal);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.story-trigger.is-active {
  border-color: var(--green-action);
  background: var(--green-action);
  color: var(--white);
}

.story-stage {
  position: absolute;
  inset: 4.6rem 1.5rem 3.4rem;
  display: grid;
  align-content: start;
  gap: 0.95rem;
  opacity: 0;
  transform: translateY(1.5rem);
  pointer-events: none;
  transition: opacity 260ms ease, transform 260ms ease;
}

.story-stage.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  z-index: 1;
}

.story-kicker {
  margin: 0;
  color: var(--green-action);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.story-stage h3 {
  margin-bottom: 0;
  max-width: 24rem;
}

.story-stage p:not(.story-kicker) {
  max-width: 25rem;
  margin-bottom: 0;
  color: var(--text-muted);
}

.story-card {
  display: grid;
  gap: 0.35rem;
  padding: 1rem 1.05rem;
  border: 1px solid rgba(8, 122, 91, 0.18);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 12px 24px rgba(51, 51, 51, 0.05);
}

.story-card small {
  color: var(--green-action);
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.story-card strong {
  font-size: 0.92rem;
  line-height: 1.3;
}

.story-log {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.story-log li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--charcoal);
  font-size: 0.84rem;
}

.story-log li::before {
  position: absolute;
  top: 0.72rem;
  left: 0;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--green);
  content: "";
}

.story-progress {
  position: absolute;
  right: 1.5rem;
  bottom: 1.5rem;
  left: 1.5rem;
  height: 0.22rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(8, 122, 91, 0.12);
}

.story-progress span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--green-action);
}

.section-dark-ink {
  background:
    linear-gradient(180deg, rgba(51, 51, 51, 1) 0%, rgba(38, 38, 38, 1) 100%);
}

.process-steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-steps li {
  display: grid;
  min-height: 15rem;
  grid-template-columns: 4.4rem 1fr;
  align-items: start;
  gap: 1.4rem;
  padding-block: 2.4rem;
  border-top: 1px solid var(--border);
}

.process-steps li:last-child {
  border-bottom: 1px solid var(--border);
}

.step-number {
  color: var(--green-action);
  font-family: "Sora", sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
}

.process-steps p {
  max-width: 38rem;
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: 1.02rem;
}

/* Features */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.feature {
  display: flex;
  min-height: 25rem;
  grid-column: span 4;
  flex-direction: column;
  padding: clamp(1.5rem, 3vw, 2.4rem);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(247, 247, 242, 0.86) 100%);
  box-shadow: 0 8px 26px rgba(51, 51, 51, 0.035);
  transition: border-color 220ms ease, transform 220ms ease, box-shadow 220ms ease;
}

.feature:hover {
  border-color: rgba(8, 122, 91, 0.38);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.feature-accent {
  border-color: rgba(8, 122, 91, 0.28);
  background:
    linear-gradient(180deg, rgba(230, 247, 239, 0.72) 0%, rgba(255, 255, 255, 0.96) 100%);
}

.feature-wide {
  grid-column: span 8;
}

.feature-dark {
  grid-column: 1 / -1;
  min-height: 18rem;
  background: var(--charcoal);
  color: var(--white);
}

.feature-dark h3 {
  color: var(--white);
}

.feature-dark p {
  color: rgba(255, 255, 255, 0.72) !important;
}

.feature-dark strong {
  margin-top: auto;
  color: var(--green);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

.feature-index {
  width: fit-content;
  margin-bottom: auto;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--green);
  color: var(--green-action);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.feature-dark .feature-index {
  color: var(--green);
}

.feature h3 {
  margin-top: 3.2rem;
}

.feature p {
  color: var(--text-muted);
}

.mini-ui {
  display: grid;
  gap: 0.6rem;
  margin-top: auto;
  padding-top: 1.5rem;
}

.mini-ui span {
  width: fit-content;
  max-width: 78%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  background: var(--gray-soft);
  font-size: 0.78rem;
}

.mini-ui span:last-child {
  justify-self: end;
  border-color: rgba(16, 185, 129, 0.3);
  background: var(--mint);
}

.signal-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: auto 0 0;
  padding: 0;
  list-style: none;
}

.signal-list li {
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 99px;
  background: var(--gray-soft);
  font-size: 0.7rem;
  font-weight: 650;
}

.calendar-strip {
  display: grid;
  margin-top: auto;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
}

.calendar-strip span {
  padding: 0.65rem 0.3rem;
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  font-size: 0.72rem;
  font-weight: 650;
  text-align: center;
}

.calendar-strip .selected {
  border-color: var(--green-action);
  background: var(--green-action);
  color: var(--white);
}

.followup-status {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  color: var(--green-action);
  font-size: 0.74rem;
  font-weight: 700;
}

.followup-status span {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px var(--mint);
}

.handoff {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: auto;
}

.handoff span {
  display: grid;
  min-width: 3.6rem;
  min-height: 3.6rem;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 700;
}

.handoff span:first-child {
  border-color: rgba(16, 185, 129, 0.3);
  background: var(--mint);
  color: var(--green-action);
}

.handoff i {
  color: var(--green-action);
  font-style: normal;
}

/* Segments */
.segment-list {
  border-top: 1px solid var(--charcoal);
}

.segment-list article {
  display: grid;
  grid-template-columns: 0.22fr 0.78fr;
  gap: 2rem;
  padding-block: 1.8rem;
  border-bottom: 1px solid var(--border);
  transition: padding-left 220ms ease, background-color 220ms ease;
}

.segment-list article:hover {
  padding-left: 1rem;
  background: var(--mint);
}

.segment-list article > span {
  color: var(--green-action);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.segment-list article > div {
  display: grid;
  grid-template-columns: 0.34fr 0.34fr 0.32fr;
  gap: 2rem;
}

.segment-list h3,
.segment-list strong,
.segment-list p {
  margin: 0;
}

.segment-list h3 {
  font-size: 1.15rem;
}

.segment-list strong {
  line-height: 1.35;
}

.segment-list p {
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* FAQ */
.faq-layout {
  display: grid;
  grid-template-columns: 0.34fr 0.66fr;
  gap: clamp(3rem, 8vw, 8rem);
}

.faq-intro {
  position: sticky;
  top: calc(var(--header-height) + 3rem);
  align-self: start;
}

.faq-intro p:not(.eyebrow) {
  color: var(--text-muted);
}

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

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

.faq-list summary {
  display: grid;
  grid-template-columns: 1fr 2rem;
  align-items: center;
  gap: 1rem;
  padding-block: 1.5rem;
  cursor: pointer;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  font-weight: 650;
  letter-spacing: -0.025em;
  list-style: none;
}

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

.faq-list summary span {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--green-action);
  font-family: "Inter", sans-serif;
  transition: transform 200ms ease, background-color 200ms ease;
}

.faq-list details[open] summary span {
  background: var(--mint);
  transform: rotate(45deg);
}

.faq-list details p {
  max-width: 48rem;
  margin: -0.25rem 3.5rem 1.6rem 0;
  color: var(--text-muted);
}

/* CTA and footer */
.final-cta {
  position: relative;
  padding-block: clamp(6rem, 10vw, 10rem);
  overflow: hidden;
}

.final-cta::before {
  position: absolute;
  right: -5rem;
  bottom: -8rem;
  width: 27rem;
  height: 27rem;
  border: 1px solid rgba(16, 185, 129, 0.38);
  border-radius: 50%;
  content: "";
}

.final-cta::after {
  position: absolute;
  right: 5rem;
  bottom: 2rem;
  width: 8rem;
  height: 8rem;
  border: 1px solid rgba(16, 185, 129, 0.28);
  border-radius: 50%;
  content: "";
}

.cta-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.22fr 0.52fr 0.26fr;
  align-items: start;
  gap: 3rem;
}

.cta-grid h2 {
  font-size: clamp(2.6rem, 5vw, 5.5rem);
}

.cta-grid > div > p {
  max-width: 40rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.08rem;
}

.cta-action {
  display: grid;
  gap: 1rem;
}

.cta-action .button {
  width: 100%;
}

.cta-action p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.75rem !important;
}

.floating-whatsapp {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 0.95rem;
  border: 1px solid var(--green-action);
  border-radius: 999px;
  background: var(--white);
  color: var(--green-action);
  font-size: 0.78rem;
  box-shadow: var(--shadow-card);
  transition: transform 200ms ease, background-color 200ms ease, color 200ms ease;
}

.floating-whatsapp:hover {
  background: var(--green-action);
  color: var(--white);
  transform: translateY(-2px);
}

.footer {
  padding-block: 4rem 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: var(--charcoal);
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 0.22fr 0.4fr 0.2fr 0.18fr;
  align-items: start;
  gap: 2rem;
}

.footer p,
.footer small {
  color: rgba(255, 255, 255, 0.68);
}

.footer p {
  max-width: 28rem;
  margin: 0;
  font-size: 0.9rem;
}

.footer nav {
  display: grid;
  gap: 0.6rem;
}

.footer small {
  font-size: 0.68rem;
}

/* Progressive enhancement */
[data-reveal] {
  opacity: 1;
  transform: none;
}

.js.motion-ready [data-reveal] {
  opacity: 0;
  transform: translateY(2rem);
}

@media (max-width: 70rem) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(24rem, 0.78fr);
    gap: 3rem;
  }

  .bridge-grid,
  .cta-grid {
    grid-template-columns: 0.2fr 0.52fr 0.28fr;
    gap: 2rem;
  }

  .feature {
    grid-column: span 6;
  }

  .feature-wide {
    grid-column: span 6;
  }

  .segment-list article > div {
    grid-template-columns: 0.45fr 0.55fr;
  }

  .segment-list article p {
    grid-column: 1 / -1;
  }
}

@media (max-width: 58rem) {
  :root {
    --header-height: 4.6rem;
  }

  .desktop-nav,
  .header-cta {
    display: none;
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .menu-toggle {
    display: grid;
    width: 2.75rem;
    height: 2.75rem;
    place-content: center;
    gap: 0.35rem;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--white);
    cursor: pointer;
  }

  .menu-toggle span {
    width: 1rem;
    height: 1px;
    background: var(--charcoal);
    transition: transform 180ms ease;
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(0.18rem) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-0.18rem) rotate(-45deg);
  }

  .mobile-nav {
    position: fixed;
    inset: var(--header-height) 0 auto;
    display: grid;
    gap: 0;
    padding: 1rem 1.5rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: var(--white);
    box-shadow: var(--shadow-soft);
  }

  .mobile-nav[hidden] {
    display: none;
  }

  .mobile-nav > a:not(.button) {
    padding-block: 1rem;
    border-bottom: 1px solid var(--border);
    font-family: "Sora", sans-serif;
    font-size: 1.08rem;
    font-weight: 650;
  }

  .mobile-nav .button {
    margin-top: 1rem;
  }

  .hero-grid,
  .split-heading,
  .bridge-grid,
  .process-layout,
  .faq-layout,
  .cta-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 4rem;
  }

  .hero-copy {
    max-width: 45rem;
  }

  .outcomes {
    grid-template-columns: repeat(2, 1fr);
  }

  .outcomes div:nth-child(2) {
    border-right: 0;
  }

  .outcomes div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--border);
  }

  .problem-ledger article > div {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .problem-notes {
    grid-template-columns: 1fr;
  }

  .problem-notes article {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .problem-notes article:last-child {
    border-bottom: 0;
  }

  .bridge-statement {
    max-width: 28rem;
  }

  .process-visual,
  .faq-intro {
    position: relative;
    top: auto;
  }

  .process-visual {
    height: 24rem;
  }

  .hero-proof-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 42rem) {
  .shell {
    width: min(100% - 2rem, 86rem);
  }

  .section {
    padding-block: 5rem;
  }

  h1 {
    font-size: clamp(2.75rem, 12.5vw, 3.5rem);
  }

  h2 {
    font-size: clamp(2.15rem, 11vw, 3.2rem);
  }

  .hero {
    padding-top: calc(var(--header-height) + 3.5rem);
  }

  .hero::before {
    width: 6rem;
  }

  .hero::after {
    right: 6rem;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .hero-actions .text-link {
    width: fit-content;
  }

  .hero-system {
    padding: 0.8rem;
    border-radius: 1.4rem;
  }

  .hero-system::before {
    inset: 1.25rem -0.5rem -0.5rem 1.25rem;
    border-radius: 1.4rem;
  }

  .conversation {
    min-height: 14rem;
    padding: 1.4rem 0.4rem;
  }

  .message {
    max-width: 92%;
    font-size: 0.88rem;
  }

  .decision-card strong,
  .proof-note strong {
    font-size: 1.05rem;
  }

  .decision-card p,
  .proof-note p {
    font-size: 0.88rem;
  }

  .proof-sidebar {
    grid-auto-flow: column;
    grid-auto-columns: minmax(13rem, 1fr);
    overflow-x: auto;
    padding-bottom: 0.25rem;
    scroll-snap-type: x proximity;
  }

  .proof-note {
    min-height: 100%;
    scroll-snap-align: start;
  }

  .action-rail {
    grid-auto-flow: column;
    grid-auto-columns: minmax(12.5rem, 1fr);
    overflow-x: auto;
    padding-top: 0.75rem;
    padding-bottom: 0.25rem;
    scroll-snap-type: x proximity;
  }

  .action-rail li {
    min-width: 12.5rem;
    padding: 0;
    border-top: 0;
    scroll-snap-align: start;
  }

  .action-rail button {
    min-height: 100%;
    gap: 0.7rem;
    padding: 0.85rem;
    border: 1px solid var(--border);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.92);
  }

  .action-rail li.is-current button {
    border-color: rgba(8, 122, 91, 0.35);
    background: rgba(16, 185, 129, 0.1);
  }

  .action-rail strong {
    font-size: 0.88rem;
    line-height: 1.3;
  }

  .demo-hint {
    margin-inline: 0;
    font-size: 0.78rem;
  }

  .demo-pagination {
    justify-content: flex-start;
  }

  .outcomes div {
    padding: 1rem;
  }

  .split-heading {
    gap: 1rem;
  }

  .problem-ledger article {
    grid-template-columns: 2.5rem 1fr;
    gap: 0.75rem;
  }

  .process-visual {
    height: auto;
    min-height: 0;
  }

  .process-storyboard {
    padding: 1rem;
  }

  .story-triggers {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem;
  }

  .story-trigger {
    min-height: 2.75rem;
    padding: 0.65rem 0.45rem;
    font-size: 0.67rem;
  }

  .story-stage {
    inset: auto;
    gap: 0.7rem;
    position: relative;
    display: none;
    padding-top: 0.6rem;
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .story-stage.is-active {
    display: grid;
  }

  .story-progress {
    position: relative;
    right: auto;
    bottom: auto;
    left: auto;
    margin-top: 1rem;
  }

  .process-steps li {
    min-height: auto;
    grid-template-columns: 2.6rem 1fr;
    gap: 0.8rem;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature,
  .feature-wide,
  .feature-dark {
    min-height: 22rem;
    grid-column: auto;
  }

  .segment-list article,
  .segment-list article > div {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .segment-list article:hover {
    padding-left: 0;
  }

  .segment-list article p {
    grid-column: auto;
  }

  .faq-list details p {
    margin-right: 0;
  }

  .cta-grid {
    gap: 1.75rem;
  }

  .floating-whatsapp {
    right: 1rem;
    bottom: 1rem;
  }

  .floating-whatsapp strong {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js.motion-ready [data-reveal],
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}