:root {
  --paper: var(--brand-paper, #f5f2ea);
  --paper-2: var(--brand-paper-2, #eae7df);
  --ink: var(--brand-ink, #11120f);
  --ink-2: var(--brand-ink-2, #24251f);
  --muted: var(--brand-muted, #67675f);
  --line: color-mix(in srgb, var(--ink) 18%, transparent);
  --coral: var(--brand-coral, #ff5a3c);
  --coral-dark: var(--brand-coral-dark, #db432b);
  --blue: var(--brand-blue, #3559ff);
  --blue-dark: var(--brand-blue-dark, #1736c8);
  --signal: var(--brand-signal, #d8f65a);
  --white: var(--brand-white, #ffffff);
  --font-head: var(--brand-font-heading, "Manrope", Arial, sans-serif);
  --font-body: var(--brand-font-body, "Inter", Arial, sans-serif);
  --container: 1280px;
  --header-h: 76px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: auto;
  scroll-padding-top: calc(var(--header-h) + 18px);
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open { overflow: hidden; }
body.account-open { overflow: hidden; }
[hidden] { display: none !important; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { color: inherit; }

h1, h2, h3, p, ol, ul, figure { margin-top: 0; }
h1, h2, h3 { font-family: var(--font-head); letter-spacing: 0; }

::selection { background: var(--signal); color: var(--ink); }

.container {
  width: min(100% - 48px, var(--container));
  margin: 0 auto;
}

.scroll-progress {
  position: fixed;
  inset: 0 0 auto;
  height: 3px;
  z-index: 100;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: left;
}

.header {
  position: sticky;
  top: 0;
  z-index: 90;
  height: var(--header-h);
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.logo__mark { width: 44px; height: 44px; }
.logo__text { display: grid; line-height: 1; gap: 5px; }
.logo__name { font-family: var(--brand-font-wordmark, var(--font-head)); font-size: 22px; font-weight: var(--brand-wordmark-weight, 800); }
.logo__tagline { font-size: 10px; font-weight: 650; color: var(--muted); text-transform: uppercase; }

.nav {
  display: flex;
  align-items: center;
  gap: 25px;
}

.nav__link {
  position: relative;
  font-size: 14px;
  font-weight: 650;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -7px;
  height: 2px;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s var(--ease);
}

.nav__link:hover::after, .nav__link:focus-visible::after { transform: scaleX(1); }

.account-control {
  min-height: 38px;
  padding: 8px 11px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 6px;
  background: transparent;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 720;
  cursor: pointer;
}

.account-control:hover, .account-control.is-authenticated { background: var(--paper-2); border-color: color-mix(in srgb, var(--ink) 32%, transparent); }
.account-control svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.burger {
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 0;
  background: transparent;
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}

.burger span {
  width: 22px;
  height: 2px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.btn {
  min-height: 50px;
  padding: 14px 21px;
  border: 1px solid transparent;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 750;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover { transform: translateY(-2px); }
.btn:focus-visible, .icon-btn:focus-visible, .burger:focus-visible, .account-control:focus-visible, .tool-button:focus-visible, .home-shortcut:focus-visible, .support-toggle:focus-visible, summary:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 3px;
}

.btn--sm { min-height: 42px; padding: 11px 17px; font-size: 13px; }
.btn--ink { color: var(--white); background: var(--ink); }
.btn--ink:hover { background: var(--blue); }
.btn--signal { color: var(--ink); background: var(--signal); }
.btn--signal:hover { background: var(--white); }
.btn--glass { color: var(--white); border-color: color-mix(in srgb, var(--white) 62%, transparent); background: color-mix(in srgb, var(--ink) 22%, transparent); backdrop-filter: blur(8px); }
.btn--glass:hover { background: color-mix(in srgb, var(--white) 14%, transparent); }

.hero {
  position: relative;
  height: calc(100svh - var(--header-h));
  min-height: 610px;
  max-height: 820px;
  color: var(--white);
  overflow: hidden;
  background: var(--ink);
}

.hero-carousel, .hero-carousel__viewport, .hero-carousel__slide { position: absolute; inset: 0; }

.hero-carousel__slide {
  opacity: 0;
  visibility: hidden;
  transform: scale(1.025);
  transition: opacity 0.7s ease, visibility 0.7s ease, transform 1.2s var(--ease);
}

.hero-carousel__slide.is-active { opacity: 1; visibility: visible; transform: scale(1); }
.hero-carousel__slide img { width: 100%; height: 100%; object-fit: cover; object-position: center; }

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--ink) 93%, transparent) 0%, color-mix(in srgb, var(--ink) 74%, transparent) 43%, color-mix(in srgb, var(--ink) 18%, transparent) 76%, color-mix(in srgb, var(--ink) 12%, transparent) 100%),
    linear-gradient(0deg, color-mix(in srgb, var(--ink) 52%, transparent) 0%, transparent 48%);
}

.hero__inner {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  padding-bottom: 54px;
}

.hero__content { width: min(760px, 70%); }

.eyebrow {
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 780;
  text-transform: uppercase;
}

.eyebrow span:not(.pulse-dot) { color: var(--coral-dark); }
.eyebrow--light { color: color-mix(in srgb, var(--white) 78%, transparent); }
.eyebrow--light span:not(.pulse-dot) { color: var(--signal); }

.pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--coral) 60%, transparent);
}

.hero__title {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: 72px;
  line-height: 1.01;
  font-weight: 780;
}

.hero__lead {
  max-width: 650px;
  margin-bottom: 30px;
  color: color-mix(in srgb, var(--white) 86%, transparent);
  font-size: 20px;
  line-height: 1.5;
}

.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero__sequence {
  margin: 36px 0 0;
  padding: 0;
  display: flex;
  list-style: none;
  border-top: 1px solid color-mix(in srgb, var(--white) 28%, transparent);
}

.hero__sequence li {
  min-width: 160px;
  padding: 15px 26px 0 0;
  color: color-mix(in srgb, var(--white) 82%, transparent);
  font-size: 13px;
  font-weight: 650;
}

.hero__sequence span { display: block; margin-bottom: 3px; color: var(--signal); font-family: var(--font-head); font-weight: 800; }

.hero-carousel__meta {
  position: absolute;
  z-index: 3;
  right: max(24px, calc((100vw - var(--container)) / 2));
  bottom: 30px;
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--white);
}

.hero-carousel__counter { font-family: var(--font-head); font-size: 13px; font-weight: 700; }
.hero-carousel__counter b { color: var(--signal); }
.hero-carousel__dots { display: flex; gap: 7px; }
.hero-carousel__dot { width: 26px; height: 3px; padding: 0; border: 0; background: color-mix(in srgb, var(--white) 36%, transparent); cursor: pointer; }
.hero-carousel__dot.is-active { background: var(--signal); }
.hero-carousel__arrows { display: flex; gap: 7px; }

.icon-btn {
  width: 42px;
  height: 42px;
  padding: 0;
  display: grid;
  place-items: center;
  color: var(--white);
  border: 1px solid color-mix(in srgb, var(--white) 55%, transparent);
  border-radius: 50%;
  background: color-mix(in srgb, var(--ink) 25%, transparent);
  cursor: pointer;
}

.icon-btn:hover { color: var(--ink); background: var(--signal); border-color: var(--signal); }
.icon-btn svg { width: 20px; height: 20px; }
.icon-btn path { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.section { padding: 120px 0; }
.section--paper { background: var(--paper); }
.section--ink { color: var(--white); background: var(--ink); }
.section--coral { color: var(--ink); background: var(--coral); }
.section--blue { color: var(--white); background: var(--blue); }

.section-intro { max-width: 950px; margin-bottom: 64px; }
.section-intro--split { max-width: none; display: grid; grid-template-columns: 1.35fr .65fr; gap: 72px; align-items: end; }
.section-intro h2, .statement h2 { margin-bottom: 0; font-size: 56px; line-height: 1.08; font-weight: 760; }
.section-intro > p, .section-intro--split > p { margin-bottom: 4px; color: var(--muted); font-size: 18px; }
.section-intro--light > p, .section--ink .section-intro > p { color: color-mix(in srgb, var(--white) 70%, transparent); }

.signals-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: start; }

.media { position: relative; margin: 0; overflow: hidden; border-radius: 8px; }
.media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.media:hover img, .wide-media:hover img { transform: scale(1.025); }
.media figcaption, .wide-media figcaption { padding-top: 12px; color: var(--muted); font-size: 13px; }
.media--portrait { aspect-ratio: 4 / 4.8; }
.media--portrait img { object-position: 54% center; }

.signal-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.signal-list li { min-height: 108px; display: grid; grid-template-columns: 64px 1fr; align-items: center; border-bottom: 1px solid var(--line); }
.signal-list span { color: var(--coral-dark); font-family: var(--font-head); font-size: 13px; font-weight: 800; }
.signal-list p { margin: 0; font-family: var(--font-head); font-size: 23px; line-height: 1.3; font-weight: 680; }

.statement { max-width: 1050px; margin-bottom: 82px; }
.statement h2 { font-size: 64px; }

.impact-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid color-mix(in srgb, var(--white) 30%, transparent); }
.impact-grid article { min-height: 300px; padding: 28px 34px 30px 0; border-right: 1px solid color-mix(in srgb, var(--white) 20%, transparent); }
.impact-grid article + article { padding-left: 34px; }
.impact-grid article:last-child { border-right: 0; }
.impact-grid__number { color: var(--signal); font-family: var(--font-head); font-size: 13px; font-weight: 800; }
.impact-grid h3 { margin: 90px 0 14px; font-size: 27px; }
.impact-grid p { margin: 0; color: color-mix(in srgb, var(--white) 66%, transparent); }

.section--coral .eyebrow span { color: var(--ink); }
.section--coral .section-intro > p { color: color-mix(in srgb, var(--ink) 88%, transparent); }

.system-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: start; }
.system-list { border-top: 1px solid color-mix(in srgb, var(--ink) 35%, transparent); }
.system-list article { min-height: 114px; display: grid; grid-template-columns: 60px 1fr; padding: 22px 0; border-bottom: 1px solid color-mix(in srgb, var(--ink) 35%, transparent); }
.system-list b { font-family: var(--font-head); font-size: 13px; }
.system-list h3 { margin: 0 0 6px; font-size: 24px; }
.system-list p { margin: 0; color: color-mix(in srgb, var(--ink) 88%, transparent); }
.media--system { position: sticky; top: calc(var(--header-h) + 28px); aspect-ratio: 1 / .9; }

.wide-media { margin: 0 0 56px; overflow: hidden; }
.wide-media img { width: 100%; height: min(630px, 58vw); min-height: 420px; object-fit: cover; border-radius: 8px; transition: transform .8s var(--ease); }
.wide-media--dark { margin-top: 10px; }
.wide-media--dark img { height: 500px; min-height: 380px; }

.results-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.results-grid article { min-height: 190px; padding: 26px; border-right: 1px solid var(--line); }
.results-grid article:first-child { padding-left: 0; }
.results-grid article:last-child { border-right: 0; }
.results-grid strong { display: block; margin-bottom: 28px; color: var(--coral-dark); font-family: var(--font-head); font-size: 30px; }
.results-grid p { margin: 0; color: var(--muted); }

.section--blue .eyebrow span { color: var(--signal); }
.process-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: start; }
.timeline { margin: 0; padding: 0; list-style: none; border-top: 1px solid color-mix(in srgb, var(--white) 35%, transparent); }
.timeline li { min-height: 126px; display: grid; grid-template-columns: 64px 1fr; padding: 23px 0; border-bottom: 1px solid color-mix(in srgb, var(--white) 35%, transparent); }
.timeline span { color: var(--signal); font-family: var(--font-head); font-size: 13px; font-weight: 800; }
.timeline h3 { margin: 0 0 7px; font-size: 25px; }
.timeline p { margin: 0; color: color-mix(in srgb, var(--white) 70%, transparent); }
.media--process { aspect-ratio: 1 / .82; }

.diagnostic { padding: 104px 0; background: var(--paper); border-block: 1px solid var(--ink); }
.diagnostic__heading { margin-bottom: 58px; display: grid; grid-template-columns: 1.25fr .75fr; gap: 72px; align-items: end; }
.diagnostic h2 { max-width: 830px; margin-bottom: 0; font-size: 52px; line-height: 1.06; }
.diagnostic__heading > p { margin: 0 0 5px; color: var(--muted); font-size: 17px; }
.diagnostic__journey { display: grid; grid-template-columns: 1fr 300px; border: 1px solid var(--ink); }
.diagnostic__steps { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); }
.diagnostic__steps::before { content: ""; position: absolute; left: 10%; right: 10%; top: 66px; height: 3px; background: var(--signal); }
.diagnostic__steps article { position: relative; min-height: 330px; padding: 35px 28px; display: grid; align-content: start; grid-template-columns: 48px 1fr; gap: 16px; border-right: 1px solid var(--line); }
.diagnostic__steps article > span { position: relative; z-index: 1; width: 48px; height: 48px; display: grid; place-items: center; color: var(--ink); background: var(--signal); border: 1px solid var(--ink); border-radius: 50%; font-family: var(--font-head); font-weight: 800; }
.diagnostic__steps h3 { margin: 8px 0 18px; font-size: 22px; }
.diagnostic__steps p { margin: 0 0 24px; color: var(--muted); }
.diagnostic__steps small { display: block; padding-top: 18px; color: var(--ink); border-top: 1px solid var(--line); font-size: 11px; font-weight: 700; }
.diagnostic__result { padding: 34px 28px; display: flex; flex-direction: column; color: var(--white); background: var(--blue); }
.diagnostic__result > span { color: var(--signal); font-family: var(--font-head); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.diagnostic__result strong { margin: 38px 0 18px; font-size: 26px; line-height: 1.18; }
.diagnostic__result p { color: color-mix(in srgb, var(--white) 76%, transparent); }
.diagnostic__result .btn { margin-top: auto; }

.pricing-tray { margin-bottom: 34px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.pricing-tray__label { grid-column: 1 / -1; margin-bottom: 2px; display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.pricing-tray__label strong { font-family: var(--font-head); font-size: 22px; line-height: 1.1; }
.pricing-tray__label span { max-width: 620px; color: var(--muted); font-size: 14px; line-height: 1.45; text-align: right; }
.pricing-tray a {
  position: relative;
  min-height: 270px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
  color: var(--ink);
  background: color-mix(in srgb, var(--white) 52%, var(--paper));
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}
.pricing-tray a::before { content: ""; position: absolute; inset: 0 0 auto; height: 5px; background: var(--ink); opacity: .16; }
.pricing-tray a.is-popular::before { opacity: 1; }
.pricing-tray a.is-blue::before { background: var(--blue); }
.pricing-tray a.is-coral::before { background: var(--coral-dark); }
.pricing-tray a.is-signal::before { background: color-mix(in srgb, var(--signal) 72%, var(--ink)); }
.pricing-tray a:hover, .pricing-tray a.is-active {
  background: var(--white);
  border-color: var(--ink);
  box-shadow: 0 18px 38px color-mix(in srgb, var(--ink) 12%, transparent);
  transform: translateY(-2px);
}
.pricing-tray a.is-active { outline: 2px solid var(--ink); outline-offset: -5px; }
.pricing-card__badge {
  width: fit-content;
  min-height: 26px;
  padding: 6px 9px;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  background: var(--paper-2);
  border: 1px solid color-mix(in srgb, var(--ink) 14%, transparent);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
}
.pricing-tray a.is-blue .pricing-card__badge { color: var(--blue); background: color-mix(in srgb, var(--blue) 10%, var(--white)); border-color: color-mix(in srgb, var(--blue) 28%, transparent); }
.pricing-tray a.is-coral .pricing-card__badge { color: var(--coral-dark); background: color-mix(in srgb, var(--coral) 12%, var(--white)); border-color: color-mix(in srgb, var(--coral-dark) 30%, transparent); }
.pricing-tray a.is-signal .pricing-card__badge { color: var(--ink); background: var(--signal); border-color: color-mix(in srgb, var(--ink) 24%, transparent); }
.pricing-card__name { font-family: var(--font-head); font-size: clamp(24px, 2vw, 32px); font-weight: 820; line-height: 1.05; letter-spacing: 0; }
.pricing-card__price { font-family: var(--font-head); font-size: clamp(26px, 2.2vw, 36px); font-weight: 860; line-height: 1; white-space: nowrap; }
.pricing-tray a.is-blue .pricing-card__price { color: var(--blue); }
.pricing-tray a.is-coral .pricing-card__price { color: var(--coral-dark); }
.pricing-tray a.is-signal .pricing-card__price { color: color-mix(in srgb, var(--signal) 60%, var(--ink)); }
.pricing-card__text { color: var(--muted); font-size: 15px; line-height: 1.45; }
.pricing-card__meta { margin-top: auto; padding-top: 16px; color: var(--ink); border-top: 1px solid var(--line); font-size: 12px; font-weight: 750; line-height: 1.3; }
.pricing-card__action { display: inline-flex; align-items: center; gap: 8px; color: var(--coral-dark); font-size: 13px; font-weight: 850; }
.pricing-card__action::after { content: ""; width: 7px; height: 7px; border-top: 2px solid currentColor; border-right: 2px solid currentColor; transform: rotate(45deg); }

.product-page { background: var(--paper); }
.product-detail { --detail-accent: var(--coral-dark); padding: calc(var(--header-h) + 66px) 0 88px; min-height: 100vh; }
.product-detail--blue { --detail-accent: var(--blue); }
.product-detail--coral { --detail-accent: var(--coral-dark); }
.product-detail--signal { --detail-accent: color-mix(in srgb, var(--signal) 62%, var(--ink)); }
.product-detail__back { display: inline-flex; margin-bottom: 34px; color: var(--muted); font-size: 14px; font-weight: 750; }
.product-detail__back:hover { color: var(--coral-dark); }
.product-detail__hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 390px); gap: 56px; align-items: end; padding-bottom: 44px; border-bottom: 1px solid var(--ink); }
.product-detail__hero h1 { max-width: 840px; margin: 18px 0 20px; color: var(--detail-accent); font-size: clamp(56px, 8vw, 116px); line-height: .9; }
.product-detail__hero p { max-width: 680px; color: var(--muted); font-size: 22px; line-height: 1.35; }
.product-detail__summary { min-height: 280px; padding: 26px; display: flex; flex-direction: column; align-items: flex-start; background: var(--white); border: 1px solid var(--ink); border-radius: 8px; }
.product-detail__summary > span { color: var(--muted); font-size: 12px; font-weight: 850; text-transform: uppercase; }
.product-detail__summary strong { margin: 34px 0 12px; color: var(--detail-accent); font-family: var(--font-head); font-size: clamp(34px, 4vw, 48px); line-height: 1; }
.product-detail__summary p { margin: 0; color: var(--muted); font-size: 14px; }
.product-detail__summary .btn { margin-top: auto; }
.product-detail__grid { display: grid; grid-template-columns: .9fr 1.25fr .9fr; border-bottom: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.product-detail__grid section { min-height: 360px; padding: 32px 28px; border-right: 1px solid var(--ink); background: color-mix(in srgb, var(--white) 42%, transparent); }
.product-detail__grid h2 { margin-bottom: 26px; color: var(--coral-dark); font-size: 13px; text-transform: uppercase; }
.product-detail__grid p, .product-detail__grid li { color: var(--muted); font-size: 17px; line-height: 1.6; }
.product-detail__grid p { margin: 0; }
.product-detail__grid ul { margin: 0; padding-left: 20px; }
.product-detail__grid li + li { margin-top: 10px; }

.product-accordion { border: 1px solid var(--ink); background: var(--paper); }
.product-plan { position: relative; border-bottom: 1px solid var(--ink); }
.product-plan:last-child { border-bottom: 0; }
.product-plan::before { content: ""; position: absolute; inset: -1px auto -1px -1px; width: 4px; background: transparent; }
.product-plan--blue::before { background: var(--blue); }
.product-plan--coral::before { background: var(--coral-dark); }
.product-plan--signal::before { background: color-mix(in srgb, var(--signal) 70%, var(--ink)); }
.product-plan summary { min-height: 78px; padding: 18px 28px; display: grid; grid-template-columns: minmax(0, 1fr) auto 34px; gap: 22px; align-items: center; list-style: none; cursor: pointer; }
.product-plan summary::-webkit-details-marker { display: none; }
.product-plan summary:hover { background: var(--white); }
.product-plan[open] summary { background: color-mix(in srgb, var(--white) 68%, transparent); }
.product-plan__title { display: grid; gap: 5px; min-width: 0; }
.product-plan__title strong { font-size: 27px; line-height: 1.1; }
.product-plan__title em { color: var(--muted); font-size: 12px; font-style: normal; }
.product-plan__price { font-family: var(--font-head); font-size: 22px; font-weight: 800; white-space: nowrap; }
.product-plan--blue .product-plan__title strong, .product-plan--blue .product-plan__price { color: var(--blue); }
.product-plan--coral .product-plan__title strong, .product-plan--coral .product-plan__price { color: var(--coral-dark); }
.product-plan--signal .product-plan__title strong, .product-plan--signal .product-plan__price { color: color-mix(in srgb, var(--signal) 62%, var(--ink)); }
.product-plan__chevron { width: 20px; height: 20px; border-right: 3px solid currentColor; border-bottom: 3px solid currentColor; transform: rotate(45deg) translateY(-4px); transition: transform .25s var(--ease); }
.product-plan[open] .product-plan__chevron { transform: rotate(225deg) translate(-2px, -2px); }
.product-plan__body { padding: 0 28px 30px; display: grid; grid-template-columns: .85fr 1.3fr .85fr; gap: 28px; }
.product-plan__body div { padding-top: 22px; border-top: 1px solid var(--line); }
.product-plan__body h3 { margin-bottom: 12px; color: var(--coral-dark); font-size: 13px; text-transform: uppercase; }
.product-plan__body p, .product-plan__body li { color: var(--muted); font-size: 15px; line-height: 1.55; }
.product-plan__body p { margin: 0; }
.product-plan__body ul { margin: 0; padding-left: 18px; }
.product-plan__body li + li { margin-top: 7px; }

.scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid color-mix(in srgb, var(--white) 28%, transparent); }
.scenario-card { padding: 30px 30px 0 0; border-right: 1px solid color-mix(in srgb, var(--white) 22%, transparent); }
.scenario-card + .scenario-card { padding-left: 30px; }
.scenario-card:last-child { border-right: 0; }
.scenario-card > span { color: var(--signal); font-family: var(--font-head); font-size: 13px; font-weight: 800; }
.scenario-card h3 { margin: 58px 0 22px; font-size: 26px; }
.scenario-card p { color: color-mix(in srgb, var(--white) 68%, transparent); }
.scenario-card b { color: var(--white); }

.faq-layout { display: grid; grid-template-columns: .65fr 1.35fr; gap: 90px; align-items: start; }
.faq-layout .section-intro { position: sticky; top: calc(var(--header-h) + 32px); }
.faq { border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--ink); }
.faq summary { position: relative; padding: 26px 56px 26px 0; list-style: none; font-family: var(--font-head); font-size: 21px; font-weight: 720; cursor: pointer; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 2px; top: 20px; font-size: 30px; font-weight: 400; transition: transform .25s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { max-width: 760px; margin: -4px 0 28px; color: var(--muted); }

.contact { padding: 120px 0; color: var(--white); background: var(--ink); }
.contact__inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: start; }
.contact h2 { max-width: 620px; margin-bottom: 24px; font-size: 58px; line-height: 1.06; }
.contact__content > p:not(.eyebrow) { max-width: 590px; color: color-mix(in srgb, var(--white) 70%, transparent); font-size: 18px; }
.contact__channels { margin: 60px 0 0; padding: 0; list-style: none; border-top: 1px solid color-mix(in srgb, var(--white) 26%, transparent); }
.contact__channels li { display: grid; grid-template-columns: 130px 1fr; gap: 24px; padding: 20px 0; border-bottom: 1px solid color-mix(in srgb, var(--white) 26%, transparent); }
.contact__channels li > span { color: color-mix(in srgb, var(--white) 50%, transparent); font-size: 13px; text-transform: uppercase; }
.contact__channels button, .contact__channels a { padding: 0; display: grid; gap: 5px; color: var(--white); text-align: left; border: 0; background: transparent; cursor: pointer; }
.contact__channels small { color: var(--signal); font-size: 11px; }

.form { padding: 34px; color: var(--ink); background: var(--paper); border-radius: 8px; }
.form label { display: grid; gap: 8px; margin-bottom: 19px; }
.form label > span { font-family: var(--font-head); font-size: 13px; font-weight: 750; }
.form input, .form textarea { width: 100%; padding: 14px 0; color: var(--ink); border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; }
.form textarea { min-height: 120px; resize: vertical; }
.form input::placeholder, .form textarea::placeholder { color: color-mix(in srgb, var(--muted) 76%, var(--paper)); }
.form input.is-invalid { border-color: #d33221; }
.form__submit { width: 100%; margin-top: 6px; }
.form__note { margin: 14px 0 0; color: var(--muted); font-size: 12px; }
.form__note a { text-decoration: underline; }
.form__status { min-height: 1.5em; margin: 10px 0 0; color: var(--coral-dark); font-size: 13px; font-weight: 700; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.footer { padding: 34px 0; color: color-mix(in srgb, var(--white) 72%, transparent); background: var(--ink); border-top: 1px solid color-mix(in srgb, var(--white) 12%, transparent); }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.logo--footer .logo__name { color: var(--white); }
.logo--footer .logo__tagline { color: color-mix(in srgb, var(--white) 48%, transparent); }
.footer__nav { display: flex; gap: 22px; font-size: 13px; }
.footer__nav a:hover { color: var(--signal); }
.footer p { margin: 0; font-size: 12px; }

.tool-button {
  width: 40px;
  height: 40px;
  padding: 0;
  display: grid;
  place-items: center;
  color: inherit;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.tool-button:hover { background: var(--paper-2); }
.tool-button svg, .home-shortcut svg, .support-toggle svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }

.home-shortcut,
.support-toggle {
  position: fixed;
  bottom: 20px;
  z-index: 170;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 34px color-mix(in srgb, var(--ink) 20%, transparent);
}

.home-shortcut {
  left: 20px;
  width: 48px;
  height: 48px;
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: var(--paper);
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
  transition: opacity .22s ease, transform .22s var(--ease), background .2s ease;
}

.home-shortcut.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.home-shortcut:hover { background: var(--white); }

@media (min-width: 861px) {
  .home-shortcut--main { display: none; }
}

.support-toggle {
  right: 20px;
  width: 54px;
  height: 54px;
  color: var(--white);
  border: 0;
  border-radius: 50%;
  background: var(--ink);
  cursor: pointer;
}

.support-toggle:hover { background: var(--blue); }
.support-toggle[aria-expanded="true"] { opacity: 0; pointer-events: none; }
.support-toggle__dot { position: absolute; top: 6px; right: 5px; width: 10px; height: 10px; border: 2px solid var(--ink); border-radius: 50%; background: var(--coral); }

.support-panel {
  position: fixed;
  right: 20px;
  bottom: 86px;
  z-index: 180;
  width: min(390px, calc(100vw - 40px));
  height: min(520px, calc(100dvh - 120px));
  display: grid;
  grid-template-rows: auto 1fr auto;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: 8px;
  box-shadow: 0 22px 60px color-mix(in srgb, var(--ink) 26%, transparent);
  overflow: hidden;
}

.support-panel__header { min-height: 64px; padding: 11px 12px 11px 18px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.support-panel__header > div { display: flex; align-items: center; gap: 9px; }
.support-panel__header h2 { margin: 0; font-size: 18px; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--coral); }
.support-messages { padding: 18px; display: flex; flex-direction: column; gap: 12px; overflow-y: auto; }
.support-message { max-width: 86%; padding: 11px 13px; border-radius: 6px; background: var(--paper-2); }
.support-message--visitor { align-self: flex-end; color: var(--white); background: var(--ink); }
.support-message p { margin: 0; font-size: 14px; line-height: 1.45; white-space: pre-wrap; }
.support-message time { display: block; margin-top: 5px; opacity: .58; font-size: 10px; }
.support-form { padding: 12px; display: grid; grid-template-columns: 1fr 42px; gap: 9px; align-items: end; border-top: 1px solid var(--line); }
.support-form textarea { width: 100%; min-height: 44px; max-height: 110px; padding: 10px 12px; color: var(--ink); border: 1px solid var(--line); border-radius: 6px; background: var(--white); resize: none; }
.support-form textarea.is-invalid { border-color: #a82518; }
.tool-button--send { width: 42px; height: 42px; color: var(--white); border-color: var(--ink); background: var(--ink); }
.tool-button--send:hover { background: var(--blue); }

.account-modal { position: fixed; inset: 0; z-index: 220; padding: 24px; display: grid; place-items: center; }
.account-modal__backdrop { position: absolute; inset: 0; width: 100%; height: 100%; padding: 0; border: 0; background: color-mix(in srgb, var(--ink) 68%, transparent); backdrop-filter: blur(5px); cursor: default; }
.account-dialog { position: relative; width: min(480px, 100%); max-height: min(720px, calc(100dvh - 32px)); padding: 30px; color: var(--ink); background: var(--paper); border: 1px solid var(--ink); border-radius: 8px; box-shadow: 0 24px 80px rgba(0,0,0,.32); overflow-y: auto; }
.account-dialog__header { display: flex; align-items: start; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.account-dialog__header p { margin: 0 0 3px; color: var(--coral-dark); font-family: var(--font-head); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.account-dialog__header h2 { margin: 0; font-size: 27px; }
.account-tabs { margin-bottom: 24px; padding: 4px; display: grid; grid-template-columns: 1fr 1fr; background: var(--paper-2); border-radius: 6px; }
.account-tabs button { min-height: 40px; border: 0; border-radius: 4px; background: transparent; font-family: var(--font-head); font-weight: 720; cursor: pointer; }
.account-tabs button.is-active { color: var(--white); background: var(--ink); }
.account-form { display: grid; gap: 17px; }
.account-form label { display: grid; gap: 7px; }
.account-form label span { font-family: var(--font-head); font-size: 12px; font-weight: 750; }
.account-form input { width: 100%; min-height: 48px; padding: 10px 12px; color: var(--ink); border: 1px solid var(--line); border-radius: 6px; background: var(--white); }
.account-form .btn { width: 100%; margin-top: 5px; }
.account-demo-link { min-height: 44px; display: grid; place-items: center; color: var(--blue); border: 1px solid var(--blue); border-radius: 6px; font-family: var(--font-head); font-size: 13px; font-weight: 750; }
.account-demo-link:hover { color: var(--white); background: var(--blue); }
.account-form button:disabled, .account-form input:disabled { cursor: wait; opacity: .64; }
.account-status { min-height: 1.5em; margin: 14px 0 0; color: var(--blue-dark); font-size: 12px; font-weight: 700; }
.account-status.is-error { color: #a82518; }

.legal { color: var(--ink); }
.legal a { color: var(--blue); }
.legal { max-width: 780px; margin: 0 auto; padding: 64px 24px 96px; }
.legal h1 { margin-bottom: 28px; font-family: var(--font-head); font-size: 32px; font-weight: 800; line-height: 1.2; }
.legal h2 { margin: 32px 0 12px; font-family: var(--font-head); font-size: 21px; font-weight: 700; }
.legal p, .legal li { margin-bottom: 10px; color: var(--muted); }
.legal ul { margin-bottom: 10px; padding-left: 22px; }
.legal .back { margin-bottom: 32px; display: inline-block; font-weight: 600; }

[data-reveal] { opacity: 1; transform: none; }

@keyframes pulseDot {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--coral) 62%, transparent); }
  70% { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

@keyframes beatOne { 0%, 100% { transform: scaleY(.72); } 50% { transform: scaleY(1); } }
@keyframes beatTwo { 0%, 100% { transform: scaleY(1); } 50% { transform: scaleY(.74); } }

@media (prefers-reduced-motion: no-preference) {
  .pulse-dot { animation: pulseDot 2s infinite; }
  .logo__mark { transition: transform .35s var(--ease); }
  .logo:hover .logo__mark { transform: rotate(-4deg) scale(1.04); }
  .reveal { opacity: 0; transform: translateY(28px); transition: opacity .72s var(--ease), transform .72s var(--ease); }
  .reveal.is-visible { opacity: 1; transform: translateY(0); }
  .hero__content > * { opacity: 0; transform: translateY(20px); animation: heroIn .8s var(--ease) forwards; }
  .hero__content > *:nth-child(2) { animation-delay: .08s; }
  .hero__content > *:nth-child(3) { animation-delay: .16s; }
  .hero__content > *:nth-child(4) { animation-delay: .24s; }
  .hero__content > *:nth-child(5) { animation-delay: .32s; }
}

@keyframes heroIn { to { opacity: 1; transform: translateY(0); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

@media (max-width: 1100px) {
  .nav { gap: 16px; }
  .nav__link { font-size: 13px; }
  .hero__title { font-size: 60px; }
  .hero__content { width: min(700px, 76%); }
  .section-intro h2, .statement h2 { font-size: 48px; }
  .signals-layout, .system-layout, .process-layout { gap: 44px; }
  .diagnostic__journey { grid-template-columns: 1fr; }
  .diagnostic__result { min-height: 250px; }
  .pricing-tray { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pricing-tray a { min-height: 250px; }
  .product-detail__hero { grid-template-columns: 1fr; gap: 28px; }
  .product-detail__summary { min-height: 220px; }
  .product-detail__grid { grid-template-columns: 1fr; border-top: 1px solid var(--ink); }
  .product-detail__grid section { min-height: 0; border-bottom: 1px solid var(--ink); }
  .product-detail__grid section:last-child { border-bottom: 0; }
  .product-plan__body { grid-template-columns: 1fr 1fr; }
  .product-plan__body div:first-child { grid-column: 1 / -1; }
  .contact__inner { gap: 56px; }
}

@media (max-width: 860px) {
  :root { --header-h: 70px; }
  .container { width: min(100% - 36px, var(--container)); }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    padding: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--ink);
  }
  .nav.is-open { display: flex; }
  .nav__link { padding: 14px 4px; font-size: 17px; border-bottom: 1px solid var(--line); }
  .nav__link::after { display: none; }
  .account-control { width: 100%; min-height: 46px; margin-top: 12px; justify-content: center; }
  .nav__cta { margin-top: 8px; }
  .burger { display: flex; }
  .hero { height: calc(100svh - var(--header-h)); min-height: 640px; max-height: 780px; }
  .hero__content { width: min(680px, 88%); }
  .hero__title { font-size: 54px; }
  .hero__lead { font-size: 18px; }
  .hero-carousel__meta { right: 18px; }
  .section { padding: 88px 0; }
  .section-intro--split { grid-template-columns: 1fr; gap: 24px; align-items: start; }
  .signals-layout, .system-layout, .process-layout, .faq-layout, .contact__inner { grid-template-columns: 1fr; }
  .diagnostic__heading { grid-template-columns: 1fr; gap: 22px; }
  .media--portrait { aspect-ratio: 16 / 10; }
  .media--system { position: static; aspect-ratio: 16 / 10; }
  .impact-grid, .results-grid, .scenario-grid { grid-template-columns: 1fr; }
  .impact-grid article, .impact-grid article + article, .scenario-card, .scenario-card + .scenario-card { padding: 26px 0; border-right: 0; border-bottom: 1px solid color-mix(in srgb, var(--white) 22%, transparent); }
  .impact-grid h3, .scenario-card h3 { margin-top: 36px; }
  .impact-grid article { min-height: 220px; }
  .results-grid article, .results-grid article:first-child { min-height: 140px; padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .results-grid article:last-child { border-bottom: 0; }
  .faq-layout .section-intro { position: static; }
  .contact__inner { gap: 52px; }
  .footer__inner { flex-wrap: wrap; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .container { width: min(100% - 28px, var(--container)); }
  .logo__mark { width: 40px; height: 40px; }
  .logo__name { font-size: 20px; }
  .logo__tagline { display: none; }
  .hero { height: calc(100svh - var(--header-h)); min-height: 680px; max-height: none; }
  .hero__overlay { background: color-mix(in srgb, var(--ink) 72%, transparent); }
  .hero-carousel__slide img { object-position: 58% center; }
  .hero__inner { align-items: flex-start; padding-top: 58px; padding-bottom: 100px; }
  .hero__content { width: 100%; }
  .hero__title { font-size: 42px; line-height: 1.04; }
  .hero__lead { font-size: 16px; line-height: 1.55; }
  .hero__actions { display: grid; }
  .hero__sequence { margin-top: 28px; }
  .hero__sequence li { min-width: 0; flex: 1; padding-right: 10px; font-size: 11px; }
  .hero-carousel__meta { left: 14px; right: 14px; bottom: 18px; justify-content: space-between; }
  .hero-carousel__dots { display: none; }
  .section { padding: 68px 0; }
  .section-intro { margin-bottom: 42px; }
  .section-intro h2, .statement h2 { font-size: 36px; }
  .statement { margin-bottom: 42px; }
  .signal-list li { min-height: 96px; grid-template-columns: 48px 1fr; }
  .signal-list p { font-size: 19px; }
  .system-list article { grid-template-columns: 46px 1fr; }
  .system-list h3 { font-size: 21px; }
  .wide-media img, .wide-media--dark img { height: 300px; min-height: 0; }
  .results-grid strong { margin-bottom: 10px; }
  .timeline li { grid-template-columns: 48px 1fr; }
  .diagnostic { padding: 64px 0; }
  .diagnostic h2 { font-size: 35px; }
  .diagnostic__heading { margin-bottom: 36px; }
  .diagnostic__journey { border-left: 0; border-right: 0; }
  .diagnostic__steps { grid-template-columns: 1fr; }
  .diagnostic__steps::before { left: 23px; top: 35px; bottom: 35px; right: auto; width: 3px; height: auto; }
  .diagnostic__steps article { min-height: 0; padding: 24px 0 24px 18px; border-right: 0; border-bottom: 1px solid var(--line); }
  .diagnostic__steps article > span { width: 42px; height: 42px; }
  .diagnostic__steps h3 { margin-top: 5px; font-size: 21px; }
  .diagnostic__result { min-height: 310px; margin: 0 -1px; padding: 28px 20px; }
  .pricing-tray { margin-bottom: 24px; grid-template-columns: 1fr; gap: 12px; }
  .pricing-tray__label { display: grid; gap: 8px; }
  .pricing-tray__label span { max-width: none; text-align: left; }
  .pricing-tray a { min-height: 0; padding: 18px; gap: 12px; }
  .pricing-card__name { font-size: 24px; }
  .pricing-card__price { font-size: 28px; }
  .product-detail { padding: calc(var(--header-h) + 42px) 0 64px; }
  .product-detail__back { margin-bottom: 24px; }
  .product-detail__hero { padding-bottom: 30px; }
  .product-detail__hero h1 { font-size: clamp(44px, 15vw, 68px); }
  .product-detail__hero p { font-size: 18px; }
  .product-detail__summary { min-height: 230px; padding: 22px; }
  .product-detail__grid section { padding: 24px 20px; }
  .product-detail__grid p, .product-detail__grid li { font-size: 15px; }
  .product-plan summary { min-height: 84px; padding: 16px 18px; grid-template-columns: minmax(0, 1fr) 24px; gap: 14px; }
  .product-plan__price { grid-column: 1; grid-row: 2; font-size: 18px; }
  .product-plan__chevron { grid-column: 2; grid-row: 1 / span 2; width: 16px; height: 16px; }
  .product-plan__title strong { font-size: 23px; }
  .product-plan__body { padding: 0 18px 24px; grid-template-columns: 1fr; gap: 20px; }
  .product-plan__body div:first-child { grid-column: auto; }
  .faq summary { font-size: 18px; }
  .contact { padding: 72px 0; }
  .contact h2 { font-size: 40px; }
  .contact__channels { margin-top: 38px; }
  .contact__channels li { grid-template-columns: 1fr; gap: 7px; }
  .form { padding: 24px 18px; }
  .footer__inner { align-items: flex-start; flex-direction: column; }
  .footer__nav { flex-wrap: wrap; }
  .home-shortcut { left: 14px; bottom: 14px; width: 46px; height: 46px; }
  .support-toggle { right: 14px; bottom: 14px; width: 50px; height: 50px; }
  .support-panel { left: 14px; right: 14px; bottom: 76px; width: auto; height: min(68dvh, 560px); }
  .account-modal { padding: 10px; align-items: end; }
  .account-dialog { width: 100%; max-height: calc(100dvh - 20px); padding: 24px 18px; border-radius: 8px 8px 0 0; }
}

@media (max-width: 380px) {
  .hero__title { font-size: 36px; }
  .hero__sequence { display: none; }
  .section-intro h2, .statement h2 { font-size: 32px; }
}