/* ============================================================
   Hundred Agents — landing page
   Scale.ai-style dark/technical system.
   Tokens, layout and components translated from the design
   prototype (Hundred Agents.dc.html) into static CSS.
   ============================================================ */

:root {
  --bg: #08090A;
  --panel: #0E0F12;
  --ink: #FFFFFF;
  --soft: #8A8F98;
  --faint: #565B63;
  --line: rgba(255, 255, 255, 0.10);
  --line2: rgba(255, 255, 255, 0.18);
  --accent: #FF4D00;
  --maxw: 1280px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Geist, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

.mono { font-family: 'Geist Mono', ui-monospace, monospace; }

/* ---- scroll reveal ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .9s cubic-bezier(.22, .61, .36, 1),
              transform .9s cubic-bezier(.22, .61, .36, 1);
}
[data-reveal].rv-in { opacity: 1 !important; transform: none !important; }

/* ---- shared layout ---- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

input::placeholder, textarea::placeholder { color: var(--faint); }

/* keyframes */
@keyframes haJoinX { 0% { left: 4px; opacity: 0 } 14% { opacity: 1 } 84% { opacity: 1 } 100% { left: 120px; opacity: 0 } }
@keyframes haPulse { 0%, 100% { opacity: .3 } 50% { opacity: 1 } }

/* ============================== HEADER ============================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 9, 10, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand svg { display: block; }
.brand .name {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--ink);
}

.nav { display: flex; align-items: center; gap: 36px; }
.nav a {
  position: relative;
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
  transition: color .15s ease;
}
.nav a:hover { color: #fff; }
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -19px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width .2s ease;
}
.nav a:hover::after { width: 100%; }

.header-right { display: flex; align-items: center; gap: 18px; }
.lang-switch {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 12px;
}
.lang-switch .dot { color: var(--faint); }
.lang-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
  padding: 0;
  transition: color .2s ease;
  color: var(--soft);
}
.lang-btn.is-active { color: var(--accent); }

.btn-contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: #08090A;
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 9px 15px;
}
.btn-contact .sq {
  width: 5px;
  height: 5px;
  background: var(--accent);
  display: inline-block;
}

/* ============================== SECTIONS (generic) ============================== */
section { position: relative; }

/* kicker grid (240px | content) */
.kick-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
}
.kicker {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--soft);
}
.kicker .idx { color: var(--accent); }

.section-head { border-top: 1px solid var(--line2); padding-top: 18px; }

.section-h2 {
  font-weight: 600;
  font-size: clamp(26px, 3.4vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 0;
  max-width: 22ch;
  text-wrap: balance;
}

/* ============================== HERO ============================== */
.hero { scroll-margin-top: 80px; padding: 74px 0 64px; }
.hero-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 12px;
  color: var(--soft);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
  margin-bottom: 40px;
}
.hero-meta .left { display: flex; align-items: center; gap: 10px; }
.hero-meta .idx { color: var(--accent); }
.hero-meta .slash { color: var(--faint); }

.hero-title {
  font-weight: 600;
  font-size: clamp(38px, 5.6vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin: 0;
  max-width: 19ch;
  text-wrap: balance;
}
.hero-title .em {
  border-bottom: 3px solid var(--accent);
  padding-bottom: 1px;
}

.hero-cols {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  margin-top: 44px;
  align-items: start;
}
.hero-sub {
  font-size: 18px;
  line-height: 1.55;
  color: var(--soft);
  margin: 0;
  max-width: 48ch;
  text-wrap: pretty;
}
.hero-ctas {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  color: #08090A;
  font-size: 14px;
  font-weight: 600;
  padding: 15px 24px;
}
.btn-primary .arr { font-family: 'Geist Mono', ui-monospace, monospace; }
.link-mono {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 13px;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ---- figures (crop-marked exhibits) ---- */
.figure {
  position: relative;
  border: 1px solid var(--line2);
  background: var(--panel);
}
.figure .crop {
  position: absolute;
  width: 9px;
  height: 9px;
  z-index: 3;
}
.figure .crop.tl { top: -1px; left: -1px; border-top: 2px solid var(--accent); border-left: 2px solid var(--accent); }
.figure .crop.tr { top: -1px; right: -1px; border-top: 2px solid var(--accent); border-right: 2px solid var(--accent); }
.figure .crop.bl { bottom: -1px; left: -1px; border-bottom: 2px solid var(--accent); border-left: 2px solid var(--accent); }
.figure .crop.br { bottom: -1px; right: -1px; border-bottom: 2px solid var(--accent); border-right: 2px solid var(--accent); }

.figcap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 13px 20px;
  border-bottom: 1px solid var(--line);
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.figcap .label { color: var(--ink); }
.figcap .note { display: flex; align-items: center; gap: 8px; color: var(--soft); }
.figcap .note .live {
  width: 7px;
  height: 7px;
  background: var(--accent);
  display: inline-block;
  animation: haPulse 1.4s ease-in-out infinite;
}

.hero-figure { margin: 56px 0 0; }
.viz-canvas { display: block; width: 100%; height: 400px; }

.legend {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  padding: 13px 20px;
  border-top: 1px solid var(--line);
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--soft);
}
.legend span { display: flex; align-items: center; gap: 8px; }
.legend .sw { width: 8px; height: 8px; display: inline-block; }
.legend .sw.agents { border: 1px solid var(--soft); }
.legend .sw.gate { background: var(--accent); }
.legend .sw.exec { background: #fff; }

/* ============================== WHY ============================== */
.why { scroll-margin-top: 64px; padding: 24px 0 88px; }
.why .section-head { margin-bottom: 52px; }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.why-card { padding: 0 32px 8px 32px; border-left: 1px solid var(--line); }
.why-card:first-child { padding-left: 0; border-left: none; }
.why-card .n {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 28px;
  letter-spacing: 0.05em;
}
.why-card h3 {
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 12px;
  line-height: 1.2;
}
.why-card p {
  font-size: 15.5px;
  line-height: 1.58;
  color: var(--soft);
  margin: 0;
  text-wrap: pretty;
}

/* ============================== WHAT WE DO ============================== */
.what { scroll-margin-top: 64px; padding: 24px 0 88px; }
.what .section-head { margin-bottom: 44px; }
.what-list { border-top: 1px solid var(--line); }
.what-row {
  display: grid;
  grid-template-columns: 140px 280px 1fr;
  gap: 32px;
  align-items: baseline;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}
.what-row .num {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 13px;
  color: var(--ink);
  letter-spacing: 0.05em;
}
.what-row h3 {
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0;
  line-height: 1.2;
}
.what-row p {
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--soft);
  margin: 0;
  max-width: 56ch;
  text-wrap: pretty;
}

/* ============================== DYNAMIC / CONTROL ============================== */
.dyn {
  scroll-margin-top: 64px;
  padding: 92px 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}
.dyn .section-head { margin-bottom: 20px; }
.dyn-h2 {
  font-weight: 600;
  font-size: clamp(30px, 4.4vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin: 0 0 24px;
  max-width: 16ch;
  text-wrap: balance;
}
.dyn-body {
  font-size: 18px;
  line-height: 1.55;
  color: var(--soft);
  margin: 0;
  max-width: 56ch;
  text-wrap: pretty;
}
.dyn-figure { margin: 44px 0 0; }
.dyn-figure .crop { z-index: 1; }
.dyn-exhibit {
  display: grid;
  grid-template-columns: 1fr 128px 280px;
  align-items: center;
  padding: 28px;
  gap: 0;
}
.dyn-inputs-label {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 6px;
}
.dyn-input {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.dyn-input:last-child { border-bottom: none; }
.dyn-input.human { font-weight: 600; }
.dyn-input .ix {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  min-width: 22px;
}
.dyn-input .lbl { font-size: 15.5px; }

.dyn-conn { position: relative; align-self: stretch; min-height: 240px; }
.dyn-conn .v-line { position: absolute; left: 12px; top: 24px; bottom: 24px; width: 1px; background: var(--line2); }
.dyn-conn .h-line { position: absolute; left: 12px; right: 0; top: 50%; height: 1px; background: var(--line2); }
.dyn-conn .seed { position: absolute; left: 9px; top: calc(50% - 3px); width: 7px; height: 7px; background: var(--accent); }
.dyn-conn .pkt {
  position: absolute;
  left: 12px;
  top: calc(50% - 3.5px);
  width: 7px;
  height: 7px;
  background: var(--accent);
  animation: haJoinX 4.5s cubic-bezier(.5, 0, .5, 1) infinite;
}

.dyn-out { border: 1.5px solid var(--accent); padding: 22px 20px; }
.dyn-out .out-label {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.dyn-out .out-full {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.15;
}
.dyn-caption-wrap { padding: 14px 20px; border-top: 1px solid var(--line); }
.dyn-caption {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 12px;
  line-height: 1.5;
  color: var(--faint);
  margin: 0;
  text-wrap: pretty;
}

/* ============================== USE CASES ============================== */
.cases { scroll-margin-top: 64px; padding: 88px 0; }
.cases .section-head { margin-bottom: 8px; }
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 40px; }
.tier {
  padding: 28px 28px 10px 28px;
  border-left: 1px solid var(--line);
}
.tier:first-child { padding-left: 0; border-left: none; }
.tier.hot {
  border-top: 2px solid var(--accent);
  margin-top: -2px;
  background: rgba(255, 255, 255, 0.02);
}
.tier-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}
.tier-head h3 {
  font-weight: 600;
  font-size: 21px;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0;
}
.tier-tag {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--faint);
}
.tier.hot .tier-tag {
  color: #08090A;
  background: var(--accent);
  padding: 4px 8px;
}
.tier-rule { height: 1px; background: var(--line); margin: 18px 0 4px; }
.tier-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.tier-item .i {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  color: var(--faint);
  min-width: 20px;
}
.tier-item .lbl { font-size: 15.5px; color: var(--ink); line-height: 1.4; }

/* ============================== HOW IT WORKS ============================== */
.how { scroll-margin-top: 64px; padding: 24px 0 88px; }
.how .section-head { margin-bottom: 44px; }
.how-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.how-step { padding: 0 26px 8px 26px; border-left: 1px solid var(--line); }
.how-step:first-child { padding-left: 0; border-left: none; }
.how-step .top { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.how-step .num {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 12px;
  color: #08090A;
  background: #fff;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.how-step .rule { flex: 1; height: 1px; background: var(--line); }
.how-step h3 {
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 10px;
  line-height: 1.2;
}
.how-step p {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--soft);
  margin: 0;
  text-wrap: pretty;
}

/* ============================== FAQ ============================== */
.faq { scroll-margin-top: 64px; padding: 24px 0 92px; }
.faq .section-head { margin-bottom: 24px; }
.faq-body { display: grid; grid-template-columns: 240px 1fr; gap: 40px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  background: none;
  border: none;
  padding: 24px 0;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
}
.faq-q .q-left { display: flex; align-items: baseline; gap: 18px; }
.faq-q .q-idx {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 12px;
  color: var(--accent);
}
.faq-q .q-text {
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.25;
}
.faq-q .q-icon {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 22px;
  font-weight: 400;
  color: var(--soft);
  line-height: 1;
  flex-shrink: 0;
}
.faq-item.open .q-icon { color: var(--accent); }
.faq-answer {
  overflow: hidden;
  transition: max-height .4s ease, opacity .3s ease;
  max-height: 0;
  opacity: 0;
}
.faq-item.open .faq-answer { max-height: 300px; opacity: 1; }
.faq-answer p {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--soft);
  margin: 0;
  padding: 0 60px 26px 38px;
  max-width: 64ch;
  text-wrap: pretty;
}

/* ============================== CONTACT ============================== */
.contact {
  scroll-margin-top: 64px;
  padding: 92px 0;
  background-image: linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 100%;
}
.contact-head { border-top: 1px solid var(--line2); padding-top: 18px; margin-bottom: 40px; }
.contact-eyebrow {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--soft);
  margin-bottom: 34px;
}
.contact-eyebrow .idx { color: var(--accent); }
.contact-h2 {
  font-weight: 600;
  font-size: clamp(32px, 4.8vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin: 0;
  max-width: 18ch;
  text-wrap: balance;
}
.contact-cols {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: start;
  border-top: 1px solid var(--line);
  padding-top: 34px;
}
.contact-sub {
  font-size: 18px;
  line-height: 1.55;
  color: var(--soft);
  margin: 0 0 26px;
  max-width: 40ch;
  text-wrap: pretty;
}
.contact-meta {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--faint);
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: block; }
.field .flabel {
  display: block;
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--soft);
  margin-bottom: 10px;
}
.field input,
.field textarea {
  width: 100%;
  background: transparent;
  border: 1px solid var(--line2);
  border-radius: 0;
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  padding: 13px 14px;
  outline: none;
}
.field textarea { line-height: 1.5; resize: vertical; }
.field input:focus,
.field textarea:focus { border: 1px solid var(--accent); }

.form-err {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
}
.form-err .sq { width: 6px; height: 6px; background: var(--accent); display: inline-block; }
.form-err[hidden] { display: none; }

.form-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  padding: 16px 26px;
}
.btn-submit .arr { font-family: 'Geist Mono', ui-monospace, monospace; }
.form-privacy {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--faint);
}

.form-success {
  border: 1px solid var(--accent);
  padding: 36px 32px;
  position: relative;
}
.form-success[hidden] { display: none; }
.form-success .crop { position: absolute; width: 9px; height: 9px; }
.form-success .crop.tl { top: -1px; left: -1px; border-top: 2px solid var(--accent); border-left: 2px solid var(--accent); }
.form-success .crop.br { bottom: -1px; right: -1px; border-bottom: 2px solid var(--accent); border-right: 2px solid var(--accent); }
.form-success .status {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.form-success .title {
  font-weight: 600;
  font-size: 26px;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 12px;
}
.form-success p {
  font-size: 16px;
  line-height: 1.55;
  color: var(--soft);
  margin: 0;
  max-width: 42ch;
  text-wrap: pretty;
}

/* ============================== FOOTER ============================== */
.site-footer { padding: 30px 0; border-top: 1px solid var(--line); }
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-brand .name {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.2px;
  color: var(--ink);
}
.footer-text {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--soft);
}

/* ============================== RESPONSIVE ============================== */
@media (max-width: 900px) {
  .wrap { padding: 0 20px; }
  .nav { display: none; }
  .kick-grid { grid-template-columns: 1fr; gap: 16px; }
  .hero-cols { grid-template-columns: 1fr; gap: 28px; }
  .why-grid { grid-template-columns: 1fr; }
  .why-card { padding: 28px 0 8px; border-left: none; border-top: 1px solid var(--line); }
  .why-card:first-child { border-top: none; padding-top: 0; }
  .what-row { grid-template-columns: 1fr; gap: 10px; }
  .dyn-exhibit { grid-template-columns: 1fr; gap: 24px; }
  .dyn-conn { min-height: 80px; }
  .cases-grid { grid-template-columns: 1fr; }
  .tier { padding: 28px 0 10px; border-left: none; border-top: 1px solid var(--line); }
  .tier:first-child { border-top: none; padding-top: 0; }
  .how-grid { grid-template-columns: 1fr 1fr; gap: 24px 0; }
  .how-step { padding: 0 0 8px; border-left: none; }
  .how-step:nth-child(odd) { padding-right: 20px; }
  .how-step:nth-child(even) { padding-left: 20px; border-left: 1px solid var(--line); }
  .faq-body { grid-template-columns: 1fr; gap: 16px; }
  .contact-cols { grid-template-columns: 1fr; gap: 36px; }
  .field-row { grid-template-columns: 1fr; }
  .spk-grid { grid-template-columns: 1fr; }
  .spk { padding: 28px 0 8px; border-left: none; border-top: 1px solid var(--line); }
  .spk:first-child { border-top: none; padding-top: 0; }
}

/* ============================================================
   CONFERENCE PAGE (/conferencia-mexico-2026)
   Reuses the site tokens + section patterns.
   ============================================================ */
.conf-section { scroll-margin-top: 64px; padding: 24px 0 72px; }
.conf-section .section-head { margin-bottom: 36px; }

.conf-prose p {
  font-size: 18px;
  line-height: 1.62;
  color: var(--soft);
  margin: 0 0 22px;
  max-width: 68ch;
  text-wrap: pretty;
}
.conf-prose p:last-child { margin-bottom: 0; }

/* speakers */
.spk-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.spk { padding: 0 36px 8px 36px; border-left: 1px solid var(--line); }
.spk:first-child { padding-left: 0; border-left: none; }
.spk .role {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.spk h3 {
  font-weight: 600;
  font-size: 24px;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 14px;
  line-height: 1.15;
}
.spk p {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--soft);
  margin: 0;
  text-wrap: pretty;
}

/* goal — bordered closing block */
.conf-goal {
  border: 1.5px solid var(--accent);
  padding: 32px 30px;
  position: relative;
  max-width: 760px;
}
.conf-goal .crop { position: absolute; width: 9px; height: 9px; }
.conf-goal .crop.tl { top: -1px; left: -1px; border-top: 2px solid var(--accent); border-left: 2px solid var(--accent); }
.conf-goal .crop.br { bottom: -1px; right: -1px; border-bottom: 2px solid var(--accent); border-right: 2px solid var(--accent); }
.conf-goal .glabel {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.conf-goal p {
  font-size: 19px;
  line-height: 1.5;
  font-weight: 500;
  color: var(--ink);
  margin: 0;
  text-wrap: pretty;
}

/* discreet contact line */
.conf-contact {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--soft);
  margin-top: 40px;
}
.conf-contact a { color: var(--accent); }
.conf-contact a:hover { text-decoration: underline; }

/* back-to-home link in hero meta */
.conf-back { color: var(--soft); transition: color .15s ease; }
.conf-back:hover { color: var(--ink); }

/* in-page CTA → opens the chat widget (mexico mode) */
.conf-cta-wrap { position: relative; border: 1.5px solid var(--accent); background: var(--panel); padding: 44px 40px; max-width: 820px; }
.conf-cta-wrap .crop { position: absolute; width: 9px; height: 9px; }
.conf-cta-wrap .crop.tl { top: -1px; left: -1px; border-top: 2px solid var(--accent); border-left: 2px solid var(--accent); }
.conf-cta-wrap .crop.tr { top: -1px; right: -1px; border-top: 2px solid var(--accent); border-right: 2px solid var(--accent); }
.conf-cta-wrap .crop.bl { bottom: -1px; left: -1px; border-bottom: 2px solid var(--accent); border-left: 2px solid var(--accent); }
.conf-cta-wrap .crop.br { bottom: -1px; right: -1px; border-bottom: 2px solid var(--accent); border-right: 2px solid var(--accent); }
.conf-cta-wrap h2 {
  font-weight: 600;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--ink);
  margin: 0 0 16px;
  max-width: 20ch;
  text-wrap: balance;
}
.conf-cta-wrap p {
  font-size: 17px;
  line-height: 1.55;
  color: var(--soft);
  margin: 0 0 28px;
  max-width: 56ch;
  text-wrap: pretty;
}
.conf-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  padding: 16px 26px;
}
.conf-cta-btn .arr { font-family: 'Geist Mono', ui-monospace, monospace; }
.conf-cta-btn:hover { filter: brightness(1.08); }
.conf-cta-btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

@media (max-width: 900px) {
  .conf-cta-wrap { padding: 32px 24px; }
}