:root {
  --paper: #f4f0e8;
  --ink: #10121a;
  --muted: #66676f;
  --line: rgba(16, 18, 26, 0.16);
  --acid: #dcff4f;
  --coral: #ff6948;
  --violet: #7c67ff;
  --white: #fffdf8;
  --shadow: 0 28px 80px rgba(31, 27, 18, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 7% 10%, rgba(255, 105, 72, 0.12), transparent 26rem),
    radial-gradient(circle at 93% 16%, rgba(124, 103, 255, 0.14), transparent 28rem),
    var(--paper);
  font-family: "Manrope", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select {
  font: inherit;
}

a {
  color: inherit;
}

.visually-hidden {
  position: absolute !important;
  overflow: hidden !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  border: 0 !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: minmax(150px, 1fr) auto minmax(150px, 1fr);
  column-gap: 24px;
  align-items: center;
  width: min(100% - 40px, 1240px);
  min-height: 72px;
  margin: 16px auto 0;
  padding: 10px 20px;
  border: 1px solid rgba(16, 18, 26, 0.1);
  border-radius: 18px;
  background: rgba(255, 253, 248, 0.82);
  box-shadow: 0 12px 44px rgba(31, 27, 18, 0.07);
  backdrop-filter: blur(18px);
}

.exam-brand {
  justify-self: start;
  width: max-content;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.exam-brand span {
  font-size: 1.2rem;
}

.exam-brand strong {
  margin-left: 5px;
  color: var(--coral);
  font: 600 0.76rem/1 "IBM Plex Mono", monospace;
  letter-spacing: -0.02em;
}

.header-nav {
  display: flex;
  gap: clamp(16px, 2vw, 28px);
  align-items: center;
  justify-self: center;
  white-space: nowrap;
}

.header-nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: #3d3e45;
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
}

.header-cta {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-self: end;
  padding: 12px 18px;
  border-radius: 12px;
  color: var(--white);
  background: var(--ink);
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.92fr);
  gap: clamp(34px, 6vw, 84px);
  align-items: center;
  width: min(100% - 40px, 1240px);
  min-height: calc(100svh - 104px);
  margin: 0 auto;
  padding: clamp(64px, 9vw, 118px) 0 80px;
}

.eyebrow,
.section-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 24px;
  font: 600 0.75rem/1.4 "IBM Plex Mono", monospace;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 6px rgba(255, 105, 72, 0.14);
}

h1,
h2 {
  margin: 0;
  letter-spacing: -0.065em;
}

h1 {
  max-width: 780px;
  font-size: clamp(3.35rem, 6.3vw, 6.2rem);
  line-height: 0.94;
}

h1 em {
  display: block;
  color: var(--coral);
  font-style: normal;
}

.hero-lead {
  max-width: 680px;
  margin: 30px 0 0;
  color: #484951;
  font-size: clamp(1.02rem, 1.35vw, 1.22rem);
  line-height: 1.66;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  border: 0;
  border-radius: 14px;
  cursor: pointer;
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button:focus-visible,
.header-cta:focus-visible,
.header-nav a:focus-visible,
.text-link:focus-visible,
.chat-launcher:focus-visible,
.chat-panel button:focus-visible,
.mobile-cta a:focus-visible,
.mobile-cta button:focus-visible {
  outline: 3px solid var(--violet);
  outline-offset: 3px;
}

.button:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.button-primary {
  background: var(--acid);
  box-shadow: 0 12px 30px rgba(133, 154, 35, 0.18);
}

.button-ghost {
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.58);
}

.button-ghost span {
  margin-left: 26px;
}

.hero-note {
  margin: 13px 0 0 5px;
  color: var(--muted);
  font-size: 0.78rem;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 44px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.hero-facts li {
  padding: 18px 14px 0 0;
}

.hero-facts li + li {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.hero-facts strong,
.hero-facts span {
  display: block;
}

.hero-facts strong {
  font-size: 1.1rem;
  letter-spacing: -0.03em;
}

.hero-facts span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.76rem;
}

.diagnostic-card {
  position: relative;
  overflow: hidden;
  padding: 20px;
  border: 1px solid rgba(16, 18, 26, 0.14);
  border-radius: 30px;
  background: var(--white);
  box-shadow: var(--shadow);
  transform: rotate(1.2deg);
}

.diagnostic-card::before {
  position: absolute;
  right: -80px;
  bottom: -100px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: rgba(124, 103, 255, 0.11);
  content: "";
}

.diagnostic-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 9px;
  align-items: center;
  padding-bottom: 17px;
  border-bottom: 1px solid var(--line);
  font: 500 0.7rem/1 "IBM Plex Mono", monospace;
  text-transform: uppercase;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #55c878;
  box-shadow: 0 0 0 5px rgba(85, 200, 120, 0.13);
}

.diagnostic-head strong {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  background: var(--acid);
}

.diagnostic-score {
  padding: 28px 4px 24px;
}

.diagnostic-score span,
.diagnostic-score strong {
  display: block;
}

.diagnostic-score span {
  color: var(--muted);
  font-size: 0.88rem;
}

.diagnostic-score strong {
  margin-top: 4px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: -0.06em;
}

.diagnostic-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.diagnostic-list li {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 10px;
  align-items: center;
  min-height: 55px;
  padding: 10px 14px;
  border: 1px solid rgba(16, 18, 26, 0.1);
  border-radius: 14px;
  background: rgba(244, 240, 232, 0.62);
}

.diagnostic-list li > span {
  font: 600 0.7rem/1 "IBM Plex Mono", monospace;
}

.diagnostic-list p {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 700;
}

.diagnostic-list i {
  color: var(--muted);
  font: 500 0.66rem/1 "IBM Plex Mono", monospace;
}

.route-line {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin: 23px 4px 10px;
}

.route-line span {
  height: 5px;
  border-radius: 99px;
  background: var(--coral);
}

.route-line span:nth-child(2) {
  background: #f4c950;
}

.route-line span:nth-child(3) {
  background: var(--acid);
}

.route-line span:nth-child(4) {
  background: var(--violet);
}

.diagnostic-foot {
  margin: 0 4px 4px;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.5;
}

.consultation-preview {
  display: grid;
  grid-template-columns: 1fr minmax(360px, 0.75fr);
  gap: clamp(32px, 7vw, 100px);
  width: min(100% - 40px, 1240px);
  margin: 0 auto 80px;
  padding: clamp(38px, 6vw, 76px);
  border-radius: 34px;
  color: var(--white);
  background: var(--ink);
}

.section-kicker {
  color: var(--acid);
}

.consultation-preview h2 {
  max-width: 660px;
  font-size: clamp(2.2rem, 4vw, 4.2rem);
  line-height: 1;
}

.consultation-preview > div > p:last-child {
  max-width: 560px;
  margin: 24px 0 0;
  color: rgba(255, 253, 248, 0.66);
  line-height: 1.65;
}

.lead-form {
  display: grid;
  gap: 16px;
  align-content: center;
}

.lead-form label > span:first-child {
  display: block;
  margin-bottom: 7px;
  color: rgba(255, 253, 248, 0.72);
  font-size: 0.76rem;
  font-weight: 700;
}

.lead-form input[type="text"],
.lead-form input[type="tel"] {
  width: 100%;
  height: 54px;
  padding: 0 15px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 13px;
  outline: none;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.lead-form input:focus {
  border-color: var(--acid);
  box-shadow: 0 0 0 3px rgba(220, 255, 79, 0.12);
}

.lead-form label small {
  display: block;
  min-height: 14px;
  margin-top: 4px;
  color: #ff9c86;
  font-size: 0.7rem;
}

.consent-field {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 9px;
  align-items: start;
  color: rgba(255, 253, 248, 0.66);
  font-size: 0.72rem;
  line-height: 1.5;
}

.consent-field input {
  margin-top: 3px;
  accent-color: var(--acid);
}

.consent-field span {
  display: inline !important;
  margin: 0 !important;
  color: inherit !important;
  font: inherit !important;
}

.button-dark {
  color: var(--ink);
  background: var(--acid);
}

.button-dark span {
  margin-left: auto;
}

.form-status {
  min-height: 20px;
  margin: 0;
  color: var(--acid);
  font-size: 0.78rem;
}

.exam-countdown {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(290px, 0.68fr) minmax(0, 1.32fr);
  gap: clamp(28px, 5vw, 70px);
  overflow: hidden;
  width: min(100% - 40px, 1240px);
  margin: clamp(64px, 8vw, 110px) auto;
  padding: clamp(28px, 4vw, 48px);
  scroll-margin-top: 104px;
  border-radius: 34px;
  color: var(--white);
  background:
    radial-gradient(circle at 6% 100%, rgba(255, 105, 72, 0.23), transparent 28rem),
    radial-gradient(circle at 96% 0%, rgba(124, 103, 255, 0.25), transparent 30rem),
    var(--ink);
  box-shadow: 0 28px 80px rgba(16, 18, 26, 0.16);
}

.exam-countdown::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: 0.055;
  background:
    linear-gradient(rgba(255, 255, 255, 0.9) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.9) 1px, transparent 1px);
  background-size: 26px 26px;
  content: "";
}

.countdown-copy {
  align-self: center;
}

.countdown-kicker {
  display: flex;
  gap: 9px;
  align-items: center;
  margin: 0 0 22px;
  color: var(--acid);
  font: 600 0.66rem/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.countdown-kicker span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 6px rgba(255, 105, 72, 0.12);
}

.countdown-copy h2 {
  max-width: 520px;
  margin: 0;
  font-size: clamp(2.6rem, 4.2vw, 4.7rem);
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.countdown-copy > p:not(.countdown-kicker) {
  max-width: 520px;
  margin: 24px 0 0;
  color: rgba(255, 253, 248, 0.66);
  font-size: 0.84rem;
  line-height: 1.65;
}

.countdown-date {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 24px;
  font: 600 0.66rem/1 "IBM Plex Mono", monospace;
  text-transform: uppercase;
}

.countdown-date span,
.countdown-date time {
  padding: 9px 10px;
  border-radius: 9px;
}

.countdown-date span {
  color: var(--ink);
  background: var(--acid);
}

.countdown-date time {
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 253, 248, 0.78);
}

.countdown-values {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  align-self: stretch;
}

.countdown-unit {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
  min-height: 210px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.055);
}

.countdown-unit strong {
  overflow: hidden;
  font-size: clamp(3rem, 5vw, 5rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.09em;
  line-height: 0.82;
}

.countdown-unit span {
  color: rgba(255, 253, 248, 0.58);
  font: 600 0.65rem/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.countdown-unit-acid {
  border-color: var(--acid);
  color: var(--ink);
  background: var(--acid);
}

.countdown-unit-acid span {
  color: rgba(16, 18, 26, 0.62);
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: min(100% - 40px, 1240px);
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.signal-strip p {
  margin: 0;
  padding: 20px 18px;
  color: #414249;
  font-size: 0.8rem;
  font-weight: 700;
}

.signal-strip p + p {
  border-left: 1px solid var(--line);
}

.signal-strip span {
  margin-right: 12px;
  color: var(--coral);
  font: 600 0.68rem/1 "IBM Plex Mono", monospace;
}

.poster-section {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  width: min(100% - 40px, 1240px);
  margin: clamp(64px, 8vw, 110px) auto 0;
}

.promo-poster {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  min-height: 390px;
  padding: 24px;
  border: 1px solid rgba(16, 18, 26, 0.14);
  border-radius: 28px;
  box-shadow: 0 18px 50px rgba(16, 18, 26, 0.1);
}

.promo-poster::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: 0.05;
  background:
    linear-gradient(rgba(16, 18, 26, 0.8) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 18, 26, 0.8) 1px, transparent 1px);
  background-size: 22px 22px;
  content: "";
  pointer-events: none;
}

.promo-poster > * {
  position: relative;
  z-index: 1;
}

.promo-poster-head {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  font: 600 0.64rem/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.promo-poster-head i {
  padding: 7px 8px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-style: normal;
  opacity: 0.64;
}

.promo-poster h2 {
  margin: 0;
  font-size: clamp(1.65rem, 2.25vw, 2rem);
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.promo-poster p {
  margin: 12px 0 0;
  font-size: 0.78rem;
  font-weight: 650;
  line-height: 1.5;
  opacity: 0.68;
}

.promo-poster-attention {
  background: var(--acid);
}

.poster-orbit {
  position: relative;
  align-self: center;
  width: 190px;
  height: 190px;
  margin: 10px auto;
  border: 1px solid rgba(16, 18, 26, 0.18);
  border-radius: 50%;
}

.poster-orbit > span {
  position: absolute;
  width: 24px;
  height: 24px;
  border: 4px solid var(--acid);
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 0 0 1px var(--ink);
}

.poster-orbit > span:nth-child(1) { top: -7px; left: 83px; }
.poster-orbit > span:nth-child(2) { top: 50px; right: -7px; }
.poster-orbit > span:nth-child(3) { right: 25px; bottom: 4px; }
.poster-orbit > span:nth-child(4) { bottom: 4px; left: 25px; }
.poster-orbit > span:nth-child(5) { top: 50px; left: -7px; }

.poster-orbit strong {
  position: absolute;
  top: 50%;
  left: 50%;
  font-size: 4.5rem;
  letter-spacing: -0.08em;
  line-height: 1;
  transform: translate(-50%, -50%);
}

.promo-poster-rhythm {
  background: var(--coral);
}

.poster-number {
  align-self: center;
  margin: 20px 0;
  font-size: clamp(4rem, 5.8vw, 5.2rem);
  font-weight: 800;
  letter-spacing: -0.085em;
  line-height: 0.86;
}

.poster-timeline {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  gap: 7px;
  align-items: center;
  margin: -12px 0 26px;
  font: 600 0.54rem/1 "IBM Plex Mono", monospace;
  text-transform: uppercase;
}

.poster-timeline span {
  padding: 6px;
  border: 1px solid rgba(16, 18, 26, 0.45);
  border-radius: 6px;
}

.poster-timeline i {
  height: 1px;
  background: rgba(16, 18, 26, 0.45);
}

.promo-poster-progress {
  color: var(--white);
  background: var(--violet);
}

.promo-poster-progress::before,
.promo-poster-start::before {
  background:
    linear-gradient(rgba(255, 255, 255, 0.9) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.9) 1px, transparent 1px);
}

.poster-chart {
  display: flex;
  gap: 10px;
  align-self: center;
  align-items: end;
  height: 145px;
  margin: 16px 0 28px;
  padding: 0 14px 14px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.72);
}

.poster-chart span {
  flex: 1;
  border-radius: 10px 10px 3px 3px;
  background: var(--acid);
  box-shadow: 0 0 0 1px rgba(16, 18, 26, 0.16);
}

.poster-chart span:nth-child(1) { height: 30%; opacity: 0.5; }
.poster-chart span:nth-child(2) { height: 48%; opacity: 0.66; }
.poster-chart span:nth-child(3) { height: 69%; opacity: 0.82; }
.poster-chart span:nth-child(4) { height: 96%; }

.promo-poster-start {
  color: var(--white);
  background: var(--ink);
}

.promo-poster-start .poster-number {
  color: var(--acid);
}

.promo-poster-start a {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  padding: 13px 14px;
  border-radius: 11px;
  color: var(--ink);
  background: var(--acid);
  font-size: 0.76rem;
  font-weight: 800;
  text-decoration: none;
}

.system-section,
.attention-section,
.price-section,
.faq-section {
  width: min(100% - 40px, 1240px);
  margin: 0 auto;
  padding: clamp(100px, 12vw, 164px) 0;
}

.section-kicker-dark {
  color: var(--coral);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: clamp(30px, 7vw, 100px);
  align-items: end;
  margin-bottom: 64px;
}

.section-heading h2,
.attention-copy h2,
.price-intro h2,
.faq-title h2 {
  font-size: clamp(2.5rem, 5.2vw, 5.3rem);
  line-height: 0.98;
}

.section-heading > p,
.attention-copy > p,
.price-intro > p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.learning-system {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 18px;
  align-items: stretch;
}

.week-map {
  display: flex;
  flex-direction: column;
  min-height: 620px;
  padding: clamp(24px, 4vw, 44px);
  border-radius: 32px;
  color: var(--white);
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    var(--ink);
  background-size: 28px 28px;
}

.week-map-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  font: 500 0.72rem/1 "IBM Plex Mono", monospace;
  text-transform: uppercase;
}

.week-map-head strong {
  color: var(--acid);
}

.week-track {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 12px;
  align-items: center;
  margin: auto 0;
}

.week-node {
  display: flex;
  flex-direction: column;
  min-height: 196px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.055);
}

.week-node > span {
  display: grid;
  width: 34px;
  height: 34px;
  margin-bottom: auto;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  font: 600 0.7rem/1 "IBM Plex Mono", monospace;
}

.week-node-coral > span {
  background: var(--coral);
}

.week-node-acid > span {
  background: var(--acid);
}

.week-node-violet > span {
  color: var(--white);
  background: var(--violet);
}

.week-node strong {
  font-size: 1rem;
  line-height: 1.2;
}

.week-node small {
  margin-top: 7px;
  color: rgba(255, 253, 248, 0.55);
  font-size: 0.69rem;
  line-height: 1.45;
}

.week-arrow {
  color: rgba(255, 255, 255, 0.32);
  font: 500 1rem/1 "IBM Plex Mono", monospace;
}

.week-result {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: center;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.week-result span {
  padding: 9px 11px;
  border-radius: 9px;
  color: var(--ink);
  background: var(--acid);
  font: 600 0.66rem/1 "IBM Plex Mono", monospace;
}

.week-result p {
  margin: 0;
  color: rgba(255, 253, 248, 0.64);
  font-size: 0.74rem;
  line-height: 1.55;
}

.system-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.system-cards article {
  display: flex;
  flex-direction: column;
  min-height: 300px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(255, 253, 248, 0.72);
}

.system-cards article:nth-child(2) {
  background: rgba(220, 255, 79, 0.48);
}

.system-cards article:nth-child(3) {
  background: rgba(255, 105, 72, 0.12);
}

.system-cards article:nth-child(4) {
  background: rgba(124, 103, 255, 0.13);
}

.card-index {
  font: 600 0.66rem/1 "IBM Plex Mono", monospace;
  text-transform: uppercase;
}

.system-cards h3 {
  margin: auto 0 10px;
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.system-cards p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.6;
}

.attention-section {
  display: grid;
  grid-template-columns: minmax(0, 0.83fr) minmax(480px, 1.17fr);
  gap: clamp(44px, 8vw, 110px);
  align-items: center;
  border-top: 1px solid var(--line);
}

.attention-copy > p {
  max-width: 600px;
  margin-top: 28px;
}

.text-link {
  display: inline-flex;
  gap: 30px;
  margin-top: 30px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
}

.seat-board {
  display: grid;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: rgba(255, 253, 248, 0.72);
  box-shadow: var(--shadow);
}

.seat-board-head {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.seat-board-head > div:first-child {
  display: grid;
  gap: 7px;
}

.seat-board-head > div:first-child span {
  color: var(--coral);
  font: 600 0.62rem/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.seat-board-head > div:first-child strong {
  max-width: 420px;
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.seat.seat-limit {
  color: var(--white);
  background: var(--ink);
}

.seat.seat-limit span {
  color: var(--acid);
  text-transform: uppercase;
}

.seat.seat-limit strong {
  display: flex;
  gap: 8px;
  align-items: end;
  font-size: 3.6rem;
  letter-spacing: -0.085em;
  line-height: 0.78;
}

.seat.seat-limit strong em {
  padding-bottom: 5px;
  font: 600 0.72rem/1 "IBM Plex Mono", monospace;
  letter-spacing: 0;
  text-transform: uppercase;
}

.seat.seat-limit small {
  color: rgba(255, 253, 248, 0.62);
}

.seat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.seat {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 176px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--paper);
}

.seat span {
  color: var(--muted);
  font: 600 0.72rem/1 "IBM Plex Mono", monospace;
}

.seat strong {
  margin-top: auto;
  font-size: clamp(1.45rem, 2vw, 1.8rem);
  letter-spacing: -0.04em;
}

.seat small {
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.seat-active {
  color: var(--white);
  background: var(--coral);
}

.seat-active span,
.seat-active small {
  color: rgba(255, 255, 255, 0.72);
}

.seat-acid {
  background: var(--acid);
}

.parent-note {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 30px;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 253, 248, 0.58);
}

.parent-note span {
  padding: 8px 10px;
  border-radius: 9px;
  background: rgba(124, 103, 255, 0.14);
  font: 600 0.68rem/1 "IBM Plex Mono", monospace;
  text-transform: uppercase;
}

.parent-note p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.path-section {
  width: min(100% - 40px, 1380px);
  margin: 0 auto;
  padding: clamp(70px, 9vw, 118px) clamp(26px, 7vw, 80px);
  border-radius: 40px;
  color: var(--white);
  background:
    radial-gradient(circle at 8% 88%, rgba(255, 105, 72, 0.2), transparent 32rem),
    radial-gradient(circle at 92% 10%, rgba(124, 103, 255, 0.22), transparent 30rem),
    var(--ink);
}

.section-heading-light > p {
  color: rgba(255, 253, 248, 0.62);
}

.path-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  list-style: none;
}

.path-steps li {
  position: relative;
  min-height: 250px;
  padding: 26px 26px 20px 0;
}

.path-steps li + li {
  padding-left: 26px;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.path-steps li::before {
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 0 7px rgba(220, 255, 79, 0.1);
  content: "";
}

.path-steps li + li::before {
  left: 26px;
}

.path-steps > li > span {
  color: var(--acid);
  font: 600 0.72rem/1 "IBM Plex Mono", monospace;
}

.path-steps div {
  margin-top: 104px;
}

.path-steps strong {
  display: block;
  font-size: 1.25rem;
}

.path-steps p {
  max-width: 220px;
  margin: 10px 0 0;
  color: rgba(255, 253, 248, 0.58);
  font-size: 0.78rem;
  line-height: 1.55;
}

.price-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(460px, 0.72fr);
  gap: clamp(50px, 10vw, 150px);
  align-items: center;
}

.price-intro h2 {
  max-width: 700px;
}

.price-intro > p {
  max-width: 580px;
  margin-top: 28px;
}

.price-card {
  padding: 30px;
  border: 1px solid rgba(16, 18, 26, 0.15);
  border-radius: 30px;
  background: var(--acid);
  box-shadow: var(--shadow);
  transform: rotate(-1deg);
}

.price-card-top {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(16, 18, 26, 0.18);
  font: 600 0.66rem/1 "IBM Plex Mono", monospace;
  text-transform: uppercase;
}

.price-value {
  display: flex;
  gap: 12px;
  align-items: end;
  padding: 28px 0 24px;
}

.price-value strong {
  font-size: clamp(4rem, 7vw, 6rem);
  letter-spacing: -0.08em;
  line-height: 0.82;
}

.price-value span {
  padding-bottom: 3px;
  font: 600 0.76rem/1 "IBM Plex Mono", monospace;
}

.price-card ul {
  display: grid;
  gap: 0;
  margin: 0 0 24px;
  padding: 0;
  border-top: 1px solid rgba(16, 18, 26, 0.15);
  list-style: none;
}

.price-card li {
  position: relative;
  padding: 12px 0 12px 25px;
  border-bottom: 1px solid rgba(16, 18, 26, 0.15);
  font-size: 0.82rem;
  font-weight: 650;
}

.price-card li::before {
  position: absolute;
  left: 2px;
  content: "✓";
  font-weight: 800;
}

.price-button {
  width: 100%;
  color: var(--white);
  background: var(--ink);
}

.price-discount {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  margin-top: 14px;
  font-size: 0.7rem;
  font-weight: 750;
}

.price-discount s {
  color: rgba(16, 18, 26, 0.52);
  font: 600 0.68rem/1 "IBM Plex Mono", monospace;
}

.price-discount span {
  padding: 7px 9px;
  border-radius: 8px;
  color: var(--white);
  background: var(--coral);
}

.faq-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.58fr) minmax(0, 1fr);
  gap: clamp(40px, 9vw, 130px);
  padding-top: 40px;
}

.faq-title {
  align-self: start;
  position: sticky;
  top: 110px;
}

.faq-title .button {
  margin-top: 30px;
}

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

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

.faq-list summary {
  position: relative;
  padding: 26px 48px 26px 0;
  cursor: pointer;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 750;
  list-style: none;
}

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

.faq-list summary::after {
  position: absolute;
  top: 20px;
  right: 0;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "+";
  font: 500 1.2rem/1 "IBM Plex Mono", monospace;
  transition: transform 180ms ease;
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
}

.faq-list details p {
  max-width: 720px;
  margin: -6px 60px 26px 0;
  color: var(--muted);
  line-height: 1.7;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 12px;
}

.role-field {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.role-field legend {
  margin-bottom: 7px;
  padding: 0;
  color: rgba(255, 253, 248, 0.72);
  font-size: 0.76rem;
  font-weight: 700;
}

.role-choice {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
  height: 54px;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.08);
}

.role-choice label {
  position: relative;
  cursor: pointer;
}

.role-choice input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.role-choice span {
  display: grid;
  height: 44px;
  place-items: center;
  border-radius: 9px;
  color: rgba(255, 253, 248, 0.68);
  font-size: 0.75rem;
  font-weight: 750;
  transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}

.role-choice label:hover span {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.role-choice input:checked + span {
  color: var(--ink);
  background: var(--acid);
  box-shadow: 0 5px 16px rgba(0, 0, 0, 0.2);
}

.role-choice input:focus-visible + span {
  outline: 2px solid var(--acid);
  outline-offset: 2px;
}

.role-field > small {
  display: block;
  min-height: 14px;
  margin-top: 4px;
  color: #ff9c86;
  font-size: 0.7rem;
}

.lead-form input[type="text"],
.lead-form input[type="tel"],
.lead-form select {
  width: 100%;
  height: 54px;
  padding: 0 15px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 13px;
  outline: none;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.lead-form select {
  appearance: none;
  padding-right: 44px;
  cursor: pointer;
  background-image:
    linear-gradient(45deg, transparent 50%, rgba(255, 255, 255, 0.7) 50%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.7) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 23px,
    calc(100% - 13px) 23px;
  background-repeat: no-repeat;
  background-size: 5px 5px;
}

.lead-form select:hover {
  border-color: rgba(255, 255, 255, 0.42);
}

.lead-form select option {
  color: var(--ink);
  background: var(--white);
}

.lead-form input:focus,
.lead-form select:focus {
  border-color: var(--acid);
  box-shadow: 0 0 0 3px rgba(220, 255, 79, 0.12);
}

.exam-footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 30px;
  align-items: center;
  width: min(100% - 40px, 1240px);
  margin: 0 auto;
  padding: 40px 0 54px;
  border-top: 1px solid var(--line);
}

.exam-brand-footer {
  font-size: 1.1rem;
}

.exam-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.74rem;
}

.exam-footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: flex-end;
}

.exam-footer div a {
  color: var(--muted);
  font-size: 0.69rem;
}

.mobile-cta {
  display: none;
}

.exam-chat {
  position: fixed;
  z-index: 60;
  right: 22px;
  bottom: 22px;
}

.chat-launcher {
  display: grid;
  grid-template-columns: auto 1fr;
  min-width: 174px;
  padding: 12px 16px;
  border: 1px solid rgba(16, 18, 26, 0.15);
  border-radius: 18px;
  color: var(--ink);
  background: var(--acid);
  box-shadow: 0 14px 44px rgba(31, 27, 18, 0.22);
  cursor: pointer;
  text-align: left;
}

.chat-launcher-dot {
  grid-row: 1 / 3;
  align-self: center;
  width: 10px;
  height: 10px;
  margin-right: 10px;
  border-radius: 50%;
  background: #29a65a;
  box-shadow: 0 0 0 5px rgba(41, 166, 90, 0.13);
}

.chat-launcher strong {
  font-size: 0.8rem;
}

.chat-launcher small {
  color: #555b2c;
  font-size: 0.65rem;
}

.chat-panel {
  position: absolute;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-rows: auto minmax(180px, 1fr) auto auto auto;
  overflow: hidden;
  width: min(390px, calc(100vw - 24px));
  height: min(620px, calc(100svh - 40px));
  border: 1px solid rgba(16, 18, 26, 0.16);
  border-radius: 26px;
  background: var(--white);
  box-shadow: 0 28px 90px rgba(16, 18, 26, 0.28);
}

.chat-panel[hidden] {
  display: none;
}

.chat-panel > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
}

.chat-panel > header > div {
  display: flex;
  gap: 10px;
  align-items: center;
}

.chat-avatar {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 14px;
  color: var(--ink);
  background: var(--acid);
  font: 600 0.7rem/1 "IBM Plex Mono", monospace;
}

.chat-panel header p,
.chat-panel header strong,
.chat-panel header small {
  display: block;
  margin: 0;
}

.chat-panel header strong {
  font-size: 0.78rem;
}

.chat-panel header small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.62rem;
}

.chat-panel header > button {
  position: relative;
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.chat-panel header > button::before,
.chat-panel header > button::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  content: "";
  transform: translate(-50%, -50%) rotate(45deg);
}

.chat-panel header > button::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.chat-messages {
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  padding: 18px 14px;
  background:
    linear-gradient(rgba(16, 18, 26, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 18, 26, 0.025) 1px, transparent 1px),
    var(--paper);
  background-size: 24px 24px;
}

.chat-message {
  max-width: 86%;
  padding: 11px 13px;
  border-radius: 15px 15px 15px 4px;
  background: var(--white);
  box-shadow: 0 5px 18px rgba(16, 18, 26, 0.06);
  font-size: 0.75rem;
  line-height: 1.5;
}

.chat-message p {
  margin: 0;
}

.chat-message small {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font: 500 0.58rem/1 "IBM Plex Mono", monospace;
}

.chat-message.is-visitor {
  align-self: flex-end;
  border-radius: 15px 15px 4px 15px;
  color: var(--white);
  background: var(--ink);
}

.chat-message.is-admin {
  border: 1px solid rgba(124, 103, 255, 0.25);
}

.chat-quick {
  display: flex;
  gap: 7px;
  overflow-x: auto;
  padding: 10px 12px 6px;
  border-top: 1px solid var(--line);
  scrollbar-width: none;
}

.chat-quick::-webkit-scrollbar {
  display: none;
}

.chat-quick button {
  flex: 0 0 auto;
  min-height: 34px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 99px;
  color: var(--ink);
  background: var(--white);
  cursor: pointer;
  font-size: 0.67rem;
  font-weight: 700;
}

.chat-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 8px 12px 5px;
}

.chat-form input {
  min-width: 0;
  height: 44px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  outline: 0;
  background: var(--paper);
  font-size: 0.73rem;
}

.chat-form input:focus {
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(124, 103, 255, 0.1);
}

.chat-form button {
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 12px;
  color: var(--white);
  background: var(--ink);
  cursor: pointer;
  font-size: 1.2rem;
}

.chat-privacy {
  margin: 0;
  padding: 2px 12px 10px;
  color: var(--muted);
  font-size: 0.55rem;
  text-align: center;
}

.reveal-ready {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 560ms ease, transform 560ms ease;
}

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

@media (max-width: 1020px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .header-nav {
    display: none;
  }

  .hero,
  .consultation-preview {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .diagnostic-card {
    width: min(100%, 620px);
    justify-self: center;
    transform: none;
  }
}

@media (max-width: 620px) {
  .site-header,
  .hero,
  .consultation-preview {
    width: min(100% - 24px, 1240px);
  }

  .site-header {
    min-height: 62px;
    margin-top: 8px;
    padding-left: 14px;
  }

  .header-cta {
    padding: 10px 13px;
  }

  .hero {
    padding-top: 54px;
  }

  h1 {
    font-size: clamp(2.75rem, 14vw, 4.2rem);
  }

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

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

  .hero-facts li + li {
    padding-left: 0;
    border-left: 0;
  }

  .hero-facts li {
    display: grid;
    grid-template-columns: 100px 1fr;
    align-items: baseline;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }

  .diagnostic-card {
    padding: 14px;
    border-radius: 22px;
  }

  .diagnostic-list li {
    grid-template-columns: 30px 1fr;
  }

  .diagnostic-list i {
    display: none;
  }

  .consultation-preview {
    padding: 34px 20px;
    border-radius: 24px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 1080px) {
  .header-nav {
    gap: 18px;
  }

  .learning-system,
  .attention-section,
  .price-section {
    grid-template-columns: 1fr;
  }

  .week-map {
    min-height: 540px;
  }

  .attention-copy {
    max-width: 800px;
  }

  .seat-board {
    width: min(100%, 690px);
    justify-self: center;
  }

  .price-intro {
    max-width: 820px;
  }

  .price-card {
    width: min(100%, 620px);
    justify-self: center;
  }
}

@media (max-width: 820px) {
  .exam-countdown {
    grid-template-columns: 1fr;
  }

  .countdown-copy h2,
  .countdown-copy > p:not(.countdown-kicker) {
    max-width: 680px;
  }

  .countdown-unit {
    min-height: 172px;
  }

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

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

  .signal-strip p:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .signal-strip p:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .section-heading,
  .faq-section {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: start;
  }

  .section-heading > p {
    max-width: 620px;
  }

  .week-track {
    grid-template-columns: 1fr;
    margin: 30px 0;
  }

  .week-node {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 4px 14px;
    min-height: 0;
  }

  .week-node > span {
    grid-row: 1 / 3;
    margin: 0;
  }

  .week-arrow {
    height: 18px;
    padding-left: 14px;
    transform: rotate(90deg);
    transform-origin: left center;
  }

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

  .path-steps li:nth-child(3) {
    border-left: 0;
  }

  .path-steps li:nth-child(n + 3) {
    border-top: 1px solid rgba(255, 255, 255, 0.18);
  }

  .path-steps li:nth-child(3)::before {
    left: 0;
  }

  .path-steps div {
    margin-top: 70px;
  }

  .faq-title {
    position: static;
  }

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

  .exam-footer div {
    justify-content: flex-start;
  }
}

@media (max-width: 620px) {
  body {
    padding-bottom: 74px;
  }

  .system-section,
  .attention-section,
  .price-section,
  .faq-section,
  .exam-footer,
  .signal-strip,
  .poster-section,
  .exam-countdown {
    width: min(100% - 24px, 1240px);
  }

  .exam-countdown {
    gap: 30px;
    margin: 54px auto;
    padding: 24px;
    border-radius: 26px;
  }

  .countdown-copy h2 {
    font-size: clamp(2.45rem, 12vw, 3.5rem);
  }

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

  .countdown-unit {
    min-height: 132px;
    padding: 15px;
    border-radius: 16px;
  }

  .countdown-unit strong {
    font-size: clamp(3rem, 17vw, 4.4rem);
  }

  .poster-section {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    margin-top: 56px;
    padding-bottom: 10px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .poster-section::-webkit-scrollbar {
    display: none;
  }

  .promo-poster {
    flex: 0 0 min(82vw, 320px);
    min-height: 360px;
    padding: 20px;
    scroll-snap-align: start;
  }

  .system-section,
  .attention-section,
  .price-section,
  .faq-section {
    padding: 84px 0;
  }

  .signal-strip p {
    padding: 16px 12px;
    font-size: 0.67rem;
  }

  .signal-strip span {
    display: block;
    margin: 0 0 5px;
  }

  .section-heading {
    gap: 20px;
    margin-bottom: 38px;
  }

  .section-heading h2,
  .attention-copy h2,
  .price-intro h2,
  .faq-title h2 {
    font-size: clamp(2.3rem, 12vw, 3.4rem);
  }

  .week-map {
    min-height: auto;
    padding: 22px;
    border-radius: 24px;
  }

  .week-result {
    grid-template-columns: 1fr;
  }

  .week-result span {
    width: max-content;
  }

  .system-cards {
    grid-template-columns: 1fr;
  }

  .system-cards article {
    min-height: 220px;
  }

  .attention-section {
    gap: 48px;
  }

  .seat-board {
    padding: 18px;
    border-radius: 26px;
  }

  .seat-board-head {
    align-items: flex-end;
  }

  .seat-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .seat {
    grid-column: auto;
    min-height: 132px;
    padding: 16px 22px;
    border-radius: 18px;
  }

  .parent-note {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .parent-note span {
    width: max-content;
  }

  .path-section {
    width: calc(100% - 12px);
    padding: 66px 18px;
    border-radius: 28px;
  }

  .path-steps {
    grid-template-columns: 1fr;
  }

  .path-steps li,
  .path-steps li + li {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 4px;
    min-height: 0;
    padding: 22px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    border-left: 0;
  }

  .path-steps li::before,
  .path-steps li + li::before {
    display: none;
  }

  .path-steps div {
    margin: 0;
  }

  .price-card {
    padding: 22px;
    border-radius: 24px;
    transform: none;
  }

  .price-card-top {
    display: grid;
  }

  .price-value strong {
    font-size: clamp(3.6rem, 18vw, 5rem);
  }

  .faq-list summary {
    padding-right: 44px;
  }

  .faq-list details p {
    margin-right: 10px;
  }

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

  .exam-footer {
    padding-bottom: 26px;
  }

  .mobile-cta {
    position: fixed;
    z-index: 55;
    right: 8px;
    bottom: 8px;
    left: 8px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 7px;
    padding: 7px;
    border: 1px solid rgba(16, 18, 26, 0.12);
    border-radius: 17px;
    background: rgba(255, 253, 248, 0.9);
    box-shadow: 0 14px 50px rgba(16, 18, 26, 0.16);
    backdrop-filter: blur(16px);
  }

  .mobile-cta a,
  .mobile-cta button {
    min-height: 46px;
    border: 0;
    border-radius: 11px;
    font-size: 0.75rem;
    font-weight: 800;
    text-decoration: none;
  }

  .mobile-cta a {
    display: grid;
    place-items: center;
    background: var(--acid);
  }

  .mobile-cta button {
    padding: 0 17px;
    color: var(--white);
    background: var(--ink);
  }

  .chat-launcher {
    display: none;
  }

  .exam-chat {
    right: 6px;
    bottom: 6px;
    left: 6px;
  }

  .chat-panel {
    position: fixed;
    right: 6px;
    bottom: 6px;
    left: 6px;
    width: auto;
    height: min(680px, calc(100dvh - 12px));
    border-radius: 22px;
  }
}