/* Neural refresh — Claude alternative design pass.
   Same visual DNA as ../refresh (black/white, Bricolage + DM Mono, green accent),
   but a lighter structure and less copy. Self-contained stylesheet. */

:root {
  --color-background: #ffffff;
  --color-text: #000000;
  --color-border: #000000;
  --color-surface: #ffffff;
  --color-soft: #f7f7f3;
  --color-muted: #4c4c4c;
  --color-accent: #4ade80;
  --color-focus: #16a34a;
  --font-sans: "Bricolage Grotesque", Arial, Helvetica, sans-serif;
  --font-mono: "DM Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --page-gutter: clamp(20px, 5vw, 56px);
  --content-width: 1120px;
  --button-radius: 8px;
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  font-family: var(--font-sans);
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-text);
}

a {
  color: inherit;
}

img,
svg {
  display: block;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  transform: translateY(-140%);
  border: 2px solid var(--color-border);
  border-radius: var(--button-radius);
  background: var(--color-surface);
  padding: 10px 14px;
  color: var(--color-text);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

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

.site-shell {
  display: flex;
  min-height: 100svh;
  flex-direction: column;
}

.page-main {
  flex: 1;
}

/* Header + navigation (kept close to the base for a familiar shell) */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: relative;
  border-bottom: 2px solid var(--color-border);
  padding: 24px var(--page-gutter);
}

.brand {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(12px, 2vw, 22px);
  margin-left: auto;
}

.site-nav a,
.mobile-nav-panel a {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.mobile-nav-panel a:hover,
.mobile-nav-panel a:focus-visible {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.site-nav a:focus-visible,
.mobile-nav summary:focus-visible,
.mobile-nav-panel a:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

.mobile-nav {
  display: none;
  margin-left: auto;
}

.mobile-nav summary {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 2px solid var(--color-border);
  border-radius: var(--button-radius);
  cursor: pointer;
  list-style: none;
  -webkit-tap-highlight-color: transparent;
}

.mobile-nav summary::-webkit-details-marker {
  display: none;
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  content: "";
}

.menu-icon {
  position: relative;
}

.menu-icon::before,
.menu-icon::after {
  position: absolute;
  left: 0;
}

.menu-icon::before {
  top: -7px;
}

.menu-icon::after {
  top: 7px;
}

.mobile-nav-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: var(--page-gutter);
  z-index: 12;
  display: grid;
  width: min(78vw, 320px);
  border: 2px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-background);
  padding: 8px;
}

.mobile-nav-panel a {
  padding: 14px;
  white-space: normal;
}

.mobile-nav-panel a + a {
  border-top: 1px solid rgb(0 0 0 / 16%);
}

/* Buttons */
.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 2px solid var(--color-border);
  border-radius: var(--button-radius);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.1;
  padding: 10px 16px;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}

.button:hover {
  background: var(--color-text);
  color: var(--color-background);
}

.button:focus-visible,
.brand:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

.button-primary {
  background: var(--color-text);
  color: var(--color-background);
}

.button-primary:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.button-secondary img {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
}

/* Hero */
.hero {
  position: relative;
  display: grid;
  align-items: center;
  padding: clamp(60px, 8.5vw, 112px) var(--page-gutter) clamp(44px, 6vw, 72px);
}

.hero-copy {
  width: min(100%, var(--content-width));
  margin: 0 auto;
}

h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(44px, 8vw, 104px);
  letter-spacing: 0;
  line-height: 0.95;
  text-wrap: balance;
}

.marked-word {
  position: relative;
  display: inline-block;
  color: var(--color-text);
  z-index: 0;
}

.marked-word::after {
  position: absolute;
  right: -0.06em;
  bottom: -0.12em;
  left: -0.06em;
  z-index: -1;
  height: 0.3em;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  content: "";
}

.marked-word-simple::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 58' preserveAspectRatio='none'%3E%3Cpath d='M6 33 C45 50 88 8 133 30 C180 52 228 13 294 28' fill='none' stroke='%234ade80' stroke-width='11' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M10 38 C62 17 117 42 168 25 C216 8 252 39 291 19' fill='none' stroke='%234ade80' stroke-width='5' stroke-linecap='round' stroke-linejoin='round' opacity='.64'/%3E%3C/svg%3E");
}

.marked-word-practical::after {
  right: -0.05em;
  bottom: -0.13em;
  left: -0.06em;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 340 60' preserveAspectRatio='none'%3E%3Cpath d='M7 35 C56 12 105 53 163 31 C220 9 279 44 333 22' fill='none' stroke='%234ade80' stroke-width='11' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M11 40 C73 25 134 15 190 34 C247 53 286 12 331 26' fill='none' stroke='%234ade80' stroke-width='5' stroke-linecap='round' stroke-linejoin='round' opacity='.62'/%3E%3C/svg%3E");
}

.marked-word-no::after {
  right: -0.16em;
  bottom: -0.16em;
  left: -0.16em;
  height: 0.34em;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 130 48' preserveAspectRatio='none'%3E%3Cpath d='M5 28 C23 40 42 12 64 27 C86 42 105 15 126 25' fill='none' stroke='%234ade80' stroke-width='9' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M8 33 C31 18 54 35 75 24 C96 13 111 33 124 18' fill='none' stroke='%234ade80' stroke-width='4' stroke-linecap='round' stroke-linejoin='round' opacity='.64'/%3E%3C/svg%3E");
}

.subheadline {
  max-width: 720px;
  margin: 28px 0 0;
  font-size: clamp(21px, 2.8vw, 34px);
  line-height: 1.16;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

/* Powered strip */
.powered-strip {
  padding: 0 var(--page-gutter) clamp(44px, 6vw, 72px);
}

.powered-inner {
  display: flex;
  width: min(100%, var(--content-width));
  align-items: center;
  gap: clamp(20px, 3vw, 36px);
  margin: 0 auto;
  overflow-x: auto;
  border-top: 1px solid rgb(0 0 0 / 14%);
  border-bottom: 1px solid rgb(0 0 0 / 14%);
  color: rgb(0 0 0 / 48%);
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.5vw, 17px);
  line-height: 1.1;
  padding: 16px 0;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.powered-inner::-webkit-scrollbar {
  display: none;
}

.powered-label {
  flex: 0 0 auto;
  margin: 0;
}

.powered-list {
  display: flex;
  align-items: center;
  gap: clamp(18px, 4vw, 42px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.powered-list li {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.model-logo {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  opacity: 0.9;
}

/* Shared section intro */
.section {
  padding: 0 var(--page-gutter) clamp(64px, 8vw, 104px);
}

.section-intro {
  width: min(100%, var(--content-width));
  margin: 0 auto clamp(24px, 3.5vw, 40px);
}

.section-intro h2 {
  margin: 0;
  font-size: clamp(30px, 4.6vw, 62px);
  line-height: 0.96;
  text-wrap: balance;
}

.section-intro p {
  max-width: 680px;
  margin: 14px 0 0;
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.2;
  color: var(--color-muted);
}

.eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-muted);
}

/* Problem — simple 3-step flow (replaces the dense board) */
.problem-section .section-intro h2 {
  max-width: 940px;
  font-size: clamp(38px, 6.4vw, 84px);
  line-height: 0.94;
}

.flow {
  display: grid;
  width: min(100%, var(--content-width));
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 0 auto;
}

.flow-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: 12px;
  border: 2px solid var(--color-border);
  border-radius: var(--button-radius);
  padding: clamp(22px, 2.6vw, 30px);
}

.flow-card:nth-child(2) {
  background: var(--color-soft);
}

.flow-step {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-muted);
  text-transform: uppercase;
}

.flow-card h3 {
  margin: 0;
  font-size: clamp(23px, 2.6vw, 32px);
  line-height: 0.98;
}

.flow-card p {
  margin: 0;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.18;
  color: var(--color-muted);
}

.flow-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}

.flow-tags span {
  border: 1.5px solid var(--color-border);
  border-radius: 999px;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
}

/* connector arrow between the three steps on desktop */
.flow-card:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -13px;
  z-index: 2;
  width: 24px;
  height: 24px;
  transform: translateY(-50%);
  background: var(--color-accent);
  border: 2px solid var(--color-border);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M8 5l7 7-7 7' fill='none' stroke='%23000' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 16px 16px;
}

.pain-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  width: min(100%, var(--content-width));
  margin: 18px auto 0;
}

.pain-strip span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid var(--color-border);
  border-radius: 999px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: clamp(12px, 1.4vw, 14px);
  line-height: 1;
}

.pain-strip span::before {
  content: "";
  width: 9px;
  height: 9px;
  flex: 0 0 9px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* Solution — chat vs agent + areas + channels */
.compare {
  display: grid;
  width: min(100%, var(--content-width));
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 0 auto;
}

.compare-card {
  display: grid;
  align-content: start;
  gap: 12px;
  border: 2px solid var(--color-border);
  border-radius: var(--button-radius);
  padding: clamp(24px, 3vw, 34px);
}

.compare-card.is-chat {
  background: var(--color-soft);
  color: var(--color-muted);
}

.compare-card h3 {
  margin: 0;
  font-size: clamp(24px, 2.8vw, 36px);
  line-height: 0.98;
  color: var(--color-text);
}

.compare-card p {
  margin: 0;
  font-size: clamp(17px, 1.7vw, 20px);
  line-height: 1.2;
}

.compare-card .tag {
  width: fit-content;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.compare-card.is-agent {
  border-color: var(--color-text);
  box-shadow: 6px 6px 0 var(--color-accent);
}

.compare-list {
  display: grid;
  gap: 9px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.compare-list li {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 9px;
  align-items: start;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.16;
}

.compare-list li::before {
  content: "";
  width: 10px;
  height: 6px;
  margin-top: 0.42em;
  border-bottom: 2px solid var(--color-accent);
  border-left: 2px solid var(--color-accent);
  transform: rotate(-45deg);
}

/* Area grid — where the first agent lives (simplified, no signal pills) */
.area-grid {
  display: grid;
  width: min(100%, var(--content-width));
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0 auto;
}

.area-card {
  display: grid;
  align-content: start;
  gap: 8px;
  border: 2px solid var(--color-border);
  border-radius: var(--button-radius);
  padding: clamp(20px, 2.2vw, 26px);
}

.area-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-muted);
  text-transform: uppercase;
}

.area-label::before {
  content: "";
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.area-card h3 {
  margin: 2px 0 0;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 0.94;
}

.area-card p {
  margin: 0;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.16;
  color: var(--color-muted);
}

/* Channels strip */
.channels {
  width: min(100%, var(--content-width));
  margin: clamp(30px, 4vw, 48px) auto 0;
}

.channels-label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-muted);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.logo-chip {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 8px;
  border: 2px solid var(--color-border);
  border-radius: 999px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.5vw, 16px);
  line-height: 1;
  white-space: nowrap;
}

.logo-chip img {
  width: 19px;
  height: 19px;
  flex: 0 0 19px;
  object-fit: contain;
}

.logo-chip-count {
  min-width: 62px;
  justify-content: center;
  border-color: var(--color-text);
  background: var(--color-accent);
  color: var(--color-text);
  font-weight: 700;
}

/* Videos — see it working */
.video-grid {
  display: grid;
  width: min(100%, var(--content-width));
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin: 0 auto;
}

.video-card {
  min-width: 0;
  margin: 0;
}

.video-player {
  position: relative;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  border: 2px solid var(--color-border);
  border-radius: var(--button-radius);
  background: var(--color-text);
}

.video-card video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
}

.video-toggle {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  gap: 8px;
  padding: 0 14px;
  border: 2px solid var(--color-background);
  border-radius: 8px;
  background: rgb(0 0 0 / 86%);
  color: var(--color-background);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  -webkit-tap-highlight-color: transparent;
}

.video-toggle::before {
  content: "";
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 8px solid currentColor;
}

.video-toggle.is-playing::before {
  width: 10px;
  height: 12px;
  border: 0;
  background: linear-gradient(
    90deg,
    currentColor 0 35%,
    transparent 35% 65%,
    currentColor 65% 100%
  );
}

.video-toggle:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.video-card figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.2;
}

.video-card figcaption strong {
  font-weight: 500;
}

/* Compact scenario cards (replaces the heavy case cards) */
.case-lite-grid {
  display: grid;
  width: min(100%, var(--content-width));
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 0 auto;
}

.case-lite {
  display: grid;
  align-content: space-between;
  gap: 18px;
  min-height: 240px;
  border: 2px solid var(--color-border);
  border-radius: var(--button-radius);
  padding: clamp(22px, 2.6vw, 30px);
  color: inherit;
  text-decoration: none;
}

.case-lite:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

.case-lite-eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--color-muted);
}

.case-lite h3 {
  margin: 12px 0 0;
  font-size: clamp(24px, 2.7vw, 34px);
  line-height: 0.98;
  text-wrap: balance;
}

.case-lite p {
  margin: 10px 0 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.18;
  color: var(--color-muted);
}

.case-lite-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
}

.case-lite-link::after {
  content: "→";
}

.case-lite:hover .case-lite-link {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

/* Process — 4 steps */
.process-list {
  width: min(100%, var(--content-width));
  margin: 0 auto;
  padding: 0;
  border-bottom: 2px solid var(--color-border);
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: clamp(18px, 4vw, 56px);
  border-top: 2px solid var(--color-border);
  padding: clamp(22px, 3.2vw, 34px) 0;
}

.process-list .step-number {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
}

.process-list h3 {
  margin: 0;
  font-size: clamp(23px, 2.8vw, 34px);
  line-height: 1;
}

.process-list p {
  max-width: 720px;
  margin: 10px 0 0;
  font-size: clamp(17px, 1.9vw, 22px);
  line-height: 1.2;
  color: var(--color-muted);
}

/* Call + qualification form (ported from base behavior) */
.call-section {
  padding-bottom: clamp(70px, 8vw, 104px);
}

.call-layout {
  display: grid;
  width: min(100%, 960px);
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 34px);
  margin: 0 auto;
  padding: clamp(10px, 3vw, 24px) 0 clamp(24px, 5vw, 48px);
}

.call-intro {
  width: min(100%, 700px);
  margin: 0 auto;
  text-align: left;
}

.call-layout h2 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(36px, 5.4vw, 68px);
  line-height: 0.98;
  text-wrap: balance;
}

.call-layout .call-intro p {
  max-width: 620px;
  margin: 18px 0 0;
  color: var(--color-muted);
  font-size: clamp(19px, 2.1vw, 25px);
  line-height: 1.22;
}

.qualification-card {
  display: grid;
  width: min(100%, 700px);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgb(0 0 0 / 14%);
  border-radius: 16px;
  background: var(--color-background);
  box-shadow: 0 14px 42px rgb(0 0 0 / 7%);
}

.qualification-card-header {
  border-bottom: 1px solid rgb(0 0 0 / 12%);
  background: #f7f7f7;
  padding: clamp(20px, 3vw, 30px);
}

.qualification-card-header h3 {
  margin: 0;
  font-size: clamp(23px, 3vw, 32px);
  line-height: 1;
}

.qualification-card-header p {
  margin: 8px 0 0;
  color: #666;
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.18;
}

.qualification-form {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3vw, 30px);
}

.field {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.field span {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-muted);
}

.field input,
.field select {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgb(0 0 0 / 18%);
  border-radius: 10px;
  background: var(--color-background);
  color: var(--color-text);
  font: inherit;
  font-size: 17px;
  line-height: 1.15;
  padding: 10px 12px;
}

.field input:focus,
.field select:focus {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.form-note {
  margin: -2px 0 0;
  border-left: 4px solid var(--color-accent);
  padding-left: 10px;
  font-size: 15px;
  line-height: 1.2;
}

.qualification-form .button {
  justify-self: end;
}

.qualification-result {
  display: grid;
  gap: 14px;
  border-top: 1px solid rgb(0 0 0 / 12%);
  padding: clamp(20px, 3vw, 30px);
}

.qualification-result[hidden] {
  display: none;
}

.result-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: #257a45;
  text-transform: uppercase;
}

.qualification-result h3 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1;
}

.qualification-result p:not(.result-label) {
  margin: 0;
  font-size: clamp(16px, 1.8vw, 20px);
  line-height: 1.18;
  color: var(--color-muted);
}

.cal-frame {
  min-height: 520px;
  overflow: hidden;
  border: 2px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-soft);
}

.cal-frame p {
  display: grid;
  min-height: 180px;
  place-items: center;
  padding: 18px;
  text-align: center;
}

.cal-frame iframe {
  width: 100%;
  min-height: 640px;
  border: 0;
}

/* FAQ — trimmed to 6 */
.faq-section {
  padding: 0 var(--page-gutter) clamp(70px, 8vw, 104px);
}

.faq-list {
  width: min(100%, var(--content-width));
  margin: 0 auto;
  border-bottom: 2px solid var(--color-border);
}

.faq-item {
  border-top: 2px solid var(--color-border);
}

.faq-item summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin: 0;
  padding: 26px 0;
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: 0;
  overflow-wrap: anywhere;
  text-wrap: balance;
  cursor: pointer;
  list-style: none;
  -webkit-tap-highlight-color: transparent;
}

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

.faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 500;
  line-height: 0.8;
}

.faq-item[open] summary {
  padding-bottom: 22px;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-answer {
  max-width: 780px;
  padding-bottom: 28px;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.26;
  color: var(--color-muted);
}

.faq-answer p {
  margin: 0;
}

.faq-answer p + p,
.faq-answer ul + p,
.faq-answer p + ul {
  margin-top: 14px;
}

.faq-answer ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 24px;
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.faq-answer li {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 9px;
  align-items: start;
}

.faq-answer li::before {
  content: "";
  width: 10px;
  height: 6px;
  margin-top: 0.42em;
  border-bottom: 2px solid var(--color-accent);
  border-left: 2px solid var(--color-accent);
  transform: rotate(-45deg);
}

/* Final CTA */
.final-cta-section {
  padding: 0 var(--page-gutter) clamp(70px, 8vw, 104px);
}

.final-cta {
  display: grid;
  width: min(100%, var(--content-width));
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
  margin: 0 auto;
  border-top: 2px solid var(--color-border);
  padding-top: clamp(28px, 5vw, 54px);
}

.final-cta h2 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(32px, 4.8vw, 60px);
  line-height: 0.98;
  text-wrap: balance;
}

.final-cta p {
  max-width: 640px;
  margin: 14px 0 0;
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.16;
  color: var(--color-muted);
}

.final-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

/* Home — solution map */
.home-hero {
  padding-bottom: clamp(48px, 6.5vw, 84px);
}

.solution-grid {
  display: grid;
  width: min(100%, var(--content-width));
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 0 auto;
}

.solution-card {
  display: grid;
  min-height: 260px;
  align-content: space-between;
  gap: 22px;
  border: 2px solid var(--color-border);
  border-radius: var(--button-radius);
  background: var(--color-background);
  padding: clamp(20px, 2.8vw, 30px);
  color: inherit;
  text-decoration: none;
}

.solution-card-featured {
  grid-column: span 2;
  background: var(--color-soft);
}

.solution-card-number {
  display: inline-flex;
  width: fit-content;
  min-height: 30px;
  align-items: center;
  border: 2px solid var(--color-border);
  border-radius: 999px;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
}

.solution-card h3 {
  margin: 0;
  font-size: clamp(28px, 3.4vw, 48px);
  line-height: 0.95;
  text-wrap: balance;
}

.solution-card p {
  margin: 12px 0 0;
  font-size: clamp(17px, 1.9vw, 22px);
  line-height: 1.14;
  color: var(--color-muted);
}

.solution-card-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
}

.solution-card-link::after {
  content: "→";
}

.solution-card:hover .solution-card-link,
.solution-card:focus-visible .solution-card-link {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.solution-card:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

.home-note-section {
  padding: 0 var(--page-gutter) clamp(70px, 8vw, 104px);
}

.home-note {
  display: grid;
  width: min(100%, var(--content-width));
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
  margin: 0 auto;
  border-top: 2px solid var(--color-border);
  padding-top: clamp(28px, 5vw, 54px);
}

.home-note h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(32px, 4.8vw, 60px);
  line-height: 0.98;
  text-wrap: balance;
}

.home-note p {
  max-width: 640px;
  margin: 14px 0 0;
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.16;
  color: var(--color-muted);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .site-nav {
    display: none;
  }

  .mobile-nav {
    display: block;
  }

  .compare,
  .final-cta,
  .home-note,
  .solution-grid {
    grid-template-columns: 1fr;
  }

  .solution-card-featured {
    grid-column: auto;
  }

  .area-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .final-cta,
  .home-note {
    align-items: start;
  }
}

@media (max-width: 720px) {
  /* Flow becomes a vertical stack with down arrows */
  .flow {
    grid-template-columns: 1fr;
  }

  .flow-card:not(:last-child)::after {
    top: auto;
    right: 24px;
    bottom: -13px;
    transform: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 8l7 7 7-7' fill='none' stroke='%23000' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  }

  .case-lite-grid {
    grid-template-columns: 1fr;
  }

  .case-lite {
    min-height: 0;
  }
}

@media (max-width: 560px) {
  .hero {
    align-items: start;
    padding-top: clamp(40px, 13vw, 66px);
    padding-bottom: 48px;
  }

  h1 {
    font-size: clamp(42px, 14vw, 70px);
  }

  .subheadline {
    font-size: clamp(20px, 6.6vw, 28px);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
    white-space: normal;
  }

  .powered-strip {
    padding-right: 0;
  }

  .powered-inner {
    width: 100%;
    gap: 14px;
    margin: 0;
    font-size: 13px;
    padding-right: var(--page-gutter);
  }

  .powered-list {
    gap: 12px;
  }

  .model-logo {
    width: 16px;
    height: 16px;
    flex-basis: 16px;
  }

  .section {
    padding-bottom: 68px;
  }

  .problem-section .section-intro h2 {
    font-size: clamp(36px, 11vw, 54px);
  }

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

  .chip-row {
    gap: 8px;
  }

  .logo-chip {
    min-height: 38px;
    gap: 7px;
    padding: 7px 12px;
    font-size: 13px;
  }

  .logo-chip img {
    width: 17px;
    height: 17px;
    flex-basis: 17px;
  }

  .process-list li {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 22px 0;
  }

  .process-list h3 {
    font-size: 24px;
  }

  .process-list p {
    font-size: 18px;
  }

  /* Videos scroll horizontally on small screens */
  .section.videos-section {
    padding-right: 0;
  }

  .videos-section .section-intro {
    padding-right: var(--page-gutter);
  }

  .video-grid {
    display: flex;
    width: 100%;
    gap: 14px;
    margin: 0;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    padding: 4px var(--page-gutter) 22px 0;
    scroll-snap-type: x mandatory;
    scrollbar-color: var(--color-text) transparent;
    touch-action: pan-x;
    -webkit-overflow-scrolling: touch;
  }

  .video-grid::-webkit-scrollbar {
    height: 8px;
  }

  .video-grid::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: var(--color-text);
  }

  .video-card {
    flex: 0 0 min(78vw, 320px);
    scroll-snap-align: start;
  }

  .video-card figcaption {
    font-size: 15px;
  }

  .call-layout {
    gap: 24px;
    padding: 24px 0;
  }

  .call-layout h2 {
    font-size: clamp(32px, 10vw, 50px);
  }

  .qualification-card {
    border-radius: 12px;
  }

  .qualification-form .button {
    justify-self: stretch;
  }

  .cal-frame {
    min-height: 440px;
  }

  .cal-frame iframe {
    min-height: 560px;
  }

  .faq-item summary {
    gap: 16px;
    padding: 22px 0;
    font-size: 22px;
  }

  .faq-answer {
    font-size: 18px;
  }

  .faq-answer ul {
    grid-template-columns: 1fr;
  }

  .final-cta {
    grid-template-columns: 1fr;
    gap: 22px;
    padding-top: 30px;
  }

  .final-cta h2 {
    font-size: clamp(32px, 11vw, 50px);
  }

  .final-cta-actions {
    display: grid;
    justify-content: stretch;
  }

  .compare-card.is-agent {
    box-shadow: 4px 4px 0 var(--color-accent);
  }
}

/* ---------- Solution sub-pages (guías, academia, mentorships, WhatsApp, limited, eventos) ---------- */
.solution-page {
  padding: clamp(48px, 7vw, 92px) var(--page-gutter) clamp(70px, 8vw, 104px);
}

.solution-hero,
.solution-detail-grid,
.solution-cta-band {
  width: min(100%, var(--content-width));
  margin-right: auto;
  margin-left: auto;
}

.solution-hero {
  border-bottom: 2px solid var(--color-border);
  padding-bottom: clamp(30px, 5vw, 54px);
}

.solution-eyebrow {
  display: inline-flex;
  border: 2px solid var(--color-border);
  border-radius: 999px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
}

.solution-hero h1 {
  max-width: 1000px;
  margin: 18px 0 0;
  font-size: clamp(42px, 6.4vw, 88px);
  line-height: 0.96;
  text-wrap: balance;
}

.solution-hero > p {
  max-width: 760px;
  margin: 20px 0 0;
  font-size: clamp(19px, 2.2vw, 28px);
  line-height: 1.18;
  color: var(--color-muted);
}

.solution-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.solution-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: clamp(24px, 3.5vw, 40px);
}

.solution-detail-card {
  display: grid;
  align-content: start;
  gap: 10px;
  min-height: 200px;
  border: 2px solid var(--color-border);
  border-radius: var(--button-radius);
  padding: clamp(22px, 2.8vw, 30px);
}

.solution-detail-card h2 {
  margin: 6px 0 0;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 0.96;
  text-wrap: balance;
}

.solution-detail-card p {
  margin: 0;
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.18;
  color: var(--color-muted);
}

.solution-cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
  margin-top: clamp(38px, 6vw, 72px);
  border-top: 2px solid var(--color-border);
  padding-top: clamp(28px, 5vw, 54px);
}

.solution-cta-band h2 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(30px, 4.6vw, 58px);
  line-height: 0.98;
  text-wrap: balance;
}

.solution-cta-band p {
  max-width: 700px;
  margin: 14px 0 0;
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.16;
  color: var(--color-muted);
}

@media (max-width: 900px) {
  .solution-detail-grid,
  .solution-cta-band {
    grid-template-columns: 1fr;
  }

  .solution-cta-band {
    align-items: start;
  }
}

@media (max-width: 560px) {
  .solution-page {
    padding-top: 42px;
  }

  .solution-hero h1 {
    font-size: clamp(38px, 12vw, 54px);
  }

  .solution-hero > p,
  .solution-detail-card p {
    font-size: 18px;
  }

  .solution-detail-card h2 {
    font-size: clamp(26px, 9vw, 40px);
  }

  .solution-cta-band h2 {
    font-size: clamp(30px, 10vw, 46px);
  }

  .solution-actions {
    flex-direction: column;
  }

  .solution-actions .button {
    width: 100%;
  }
}

/* ---------- Case studies + demos ---------- */
.case-page,
.demo-page {
  padding: clamp(48px, 7vw, 92px) var(--page-gutter) clamp(70px, 8vw, 104px);
}

.case-hero,
.demo-hero,
.case-detail-grid,
.demo-shell,
.case-cta-band {
  width: min(100%, var(--content-width));
  margin-right: auto;
  margin-left: auto;
}

.case-hero,
.demo-hero {
  border-bottom: 2px solid var(--color-border);
  padding-bottom: clamp(30px, 5vw, 54px);
}

.case-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  text-transform: uppercase;
  color: var(--color-muted);
}

.case-hero h1,
.demo-hero h1 {
  max-width: 980px;
  margin: 16px 0 0;
  font-size: clamp(42px, 6.4vw, 88px);
  line-height: 0.96;
  text-wrap: balance;
}

.case-hero > p,
.demo-hero > p {
  max-width: 760px;
  margin: 18px 0 0;
  font-size: clamp(19px, 2.2vw, 28px);
  line-height: 1.16;
  color: var(--color-muted);
}

.case-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.case-hero-meta span {
  border: 2px solid var(--color-border);
  border-radius: 999px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
}

.case-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: clamp(24px, 3.5vw, 40px);
}

.case-detail-card,
.case-aside {
  border: 2px solid var(--color-border);
  border-radius: var(--button-radius);
  padding: clamp(22px, 2.8vw, 30px);
}

.featured-detail-card {
  background: var(--color-soft);
}

.case-detail-card h2,
.case-aside h2 {
  margin: 12px 0 0;
  font-size: clamp(26px, 3.2vw, 44px);
  line-height: 0.98;
  text-wrap: balance;
}

.case-detail-card > p,
.case-aside > p {
  margin: 14px 0 0;
  font-size: clamp(17px, 1.9vw, 21px);
  line-height: 1.18;
  color: var(--color-muted);
}

.case-detail-card .checked-list {
  margin-top: 16px;
}

.case-aside {
  display: grid;
  align-content: space-between;
  gap: 18px;
}

.case-aside .button {
  margin-top: 4px;
}

.checked-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.checked-list li {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 9px;
  align-items: start;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.16;
  color: var(--color-muted);
}

.checked-list li::before {
  content: "";
  width: 10px;
  height: 6px;
  margin-top: 0.42em;
  border-bottom: 2px solid var(--color-accent);
  border-left: 2px solid var(--color-accent);
  transform: rotate(-45deg);
}

.case-cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
  margin-top: clamp(38px, 6vw, 72px);
  border-top: 2px solid var(--color-border);
  padding-top: clamp(28px, 5vw, 54px);
}

.case-cta-band h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(30px, 4.6vw, 58px);
  line-height: 0.98;
  text-wrap: balance;
}

.case-cta-band p {
  max-width: 700px;
  margin: 14px 0 0;
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.16;
  color: var(--color-muted);
}

.case-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

/* Demo walkthrough */
.demo-shell {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(24px, 3.5vw, 40px);
}

.demo-sidebar {
  position: sticky;
  top: 18px;
  align-self: start;
  border: 2px solid var(--color-border);
  border-radius: var(--button-radius);
  padding: 18px;
}

.demo-sidebar ol {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.demo-sidebar a {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.2;
  text-decoration: none;
}

.demo-sidebar a:hover {
  text-decoration: underline;
}

.demo-stage {
  display: grid;
  border-bottom: 2px solid var(--color-border);
}

.demo-step {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 0.75fr);
  gap: clamp(20px, 4vw, 54px);
  align-items: center;
  border-top: 2px solid var(--color-border);
  padding: clamp(28px, 5vw, 56px) 0;
}

.demo-copy .step-number {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
}

.demo-copy h2 {
  margin: 0;
  font-size: clamp(28px, 3.6vw, 52px);
  line-height: 0.98;
  text-wrap: balance;
}

.demo-copy p {
  max-width: 620px;
  margin: 14px 0 0;
  font-size: clamp(17px, 1.9vw, 22px);
  line-height: 1.18;
  color: var(--color-muted);
}

.demo-phone {
  width: min(100%, 360px);
  justify-self: end;
  overflow: hidden;
  border: 3px solid var(--color-border);
  border-radius: 28px;
  background: var(--color-background);
  box-shadow: inset 0 0 0 5px var(--color-background);
}

.phone-top {
  display: grid;
  gap: 2px;
  background: #0b7f69;
  color: var(--color-background);
  padding: 18px 20px;
  font-weight: 800;
  line-height: 1;
}

.phone-top span {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
}

.chat-feed {
  display: grid;
  min-height: 360px;
  align-content: start;
  gap: 10px;
  background: #f2f6ef;
  padding: 18px;
}

.chat-bubble {
  max-width: 88%;
  margin: 0;
  border: 1px solid rgb(0 0 0 / 12%);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 15px;
  line-height: 1.18;
}

.chat-human {
  justify-self: end;
  background: #d9fdd3;
}

.chat-agent {
  justify-self: start;
  background: var(--color-background);
}

.chat-file {
  justify-self: start;
  border: 1px solid rgb(0 0 0 / 12%);
  border-radius: 8px;
  background: var(--color-background);
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
}

.chat-file::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 12px;
  margin-right: 8px;
  border: 2px solid #ef4444;
  border-radius: 2px;
  vertical-align: -2px;
}

@media (max-width: 900px) {
  .case-detail-grid,
  .demo-shell,
  .demo-step,
  .case-cta-band {
    grid-template-columns: 1fr;
  }

  .case-cta-band {
    align-items: start;
  }

  .demo-sidebar {
    position: static;
  }

  .demo-sidebar ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .demo-phone {
    justify-self: start;
  }
}

@media (max-width: 560px) {
  .case-page,
  .demo-page {
    padding-top: 42px;
  }

  .case-hero h1,
  .demo-hero h1 {
    font-size: clamp(38px, 12vw, 54px);
  }

  .case-hero > p,
  .demo-hero > p,
  .case-detail-card > p,
  .case-aside > p,
  .demo-copy p {
    font-size: 18px;
  }

  .case-detail-card h2,
  .case-aside h2,
  .demo-copy h2 {
    font-size: clamp(26px, 9vw, 40px);
  }

  .case-cta-band h2 {
    font-size: clamp(30px, 10vw, 46px);
  }

  .case-cta-actions {
    flex-direction: column;
  }

  .case-cta-actions .button {
    width: 100%;
  }

  .demo-sidebar ol {
    grid-template-columns: 1fr;
  }

  .demo-step {
    padding: 28px 0;
  }

  .demo-phone {
    width: min(100%, 340px);
    border-radius: 22px;
  }

  .chat-feed {
    min-height: 320px;
  }
}