/* Knackstart — лендинг, направление «Pegboard» (docs/BRAND.md).
   Ink-рамки 2px, жёсткие тени без размытия, углы 6–10px.
   Без капсул, градиентов, blur и внешних ресурсов. */

/* ---------- Шрифты (self-hosted, OFL) ---------- */
@font-face {
  font-family: "Archivo Black";
  src: url("/assets/fonts/ArchivoBlack-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Figtree";
  src: url("/assets/fonts/Figtree-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Figtree";
  src: url("/assets/fonts/Figtree-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Figtree";
  src: url("/assets/fonts/Figtree-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Figtree";
  src: url("/assets/fonts/Figtree-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ---------- Токены ---------- */
:root {
  --ks-bg: #FFFFFF;
  --ks-panel: #F1F3F9;
  --ks-ink: #111318;
  --ks-muted: #4B5060;
  --ks-faint: #666B7B;
  --ks-rule: #D9DCE5;
  --ks-cobalt: #1F3FD1;
  --ks-cobalt-soft: #E3E8FC;
  --ks-berry: #B0226E;
  --ks-berry-soft: #F9E1EE;
  --ks-graphite: #4A4F5C;
  --ks-graphite-soft: #E9EAEE;
  --ks-marigold: #FFB81C;
  --ks-marigold-soft: #FFF1CC;
  --ks-warn: #9A5800;
  --ks-danger: #C8102E;

  --ks-font-display: "Archivo Black", "Arial Black", Impact, sans-serif;
  --ks-font-body: "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --ks-font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --ks-border: 2px solid var(--ks-ink);
  --ks-shadow: 4px 4px 0 var(--ks-ink);
  --ks-shadow-lg: 6px 6px 0 var(--ks-ink);
  --ks-radius: 8px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  background: var(--ks-bg);
  color: var(--ks-ink);
  font-family: var(--ks-font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
}

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

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--ks-font-display);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: var(--ks-cobalt);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--ks-ink);
}

:focus-visible {
  outline: 3px solid var(--ks-ink);
  outline-offset: 3px;
}

.kn-hero :focus-visible,
.kn-foot :focus-visible {
  outline-color: var(--ks-bg);
}

/* Скрыто визуально, доступно скринридерам */
.kn-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.kn-skip {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 10;
  padding: 10px 16px;
  background: var(--ks-bg);
  color: var(--ks-ink);
  font-weight: 700;
  border: var(--ks-border);
  border-radius: var(--ks-radius);
  box-shadow: var(--ks-shadow);
}

.kn-skip:focus {
  top: 12px;
}

.kn-wrap {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Моно-бирка: только UPPERCASE-метки */
.kn-tag {
  display: inline-block;
  padding: 3px 8px;
  border: 2px solid currentColor;
  border-radius: 6px;
  color: var(--ks-muted);
  font-family: var(--ks-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.kn-tag--onblue {
  color: var(--ks-bg);
}

/* ---------- Кнопки: прямоугольник, ink-рамка, жёсткая тень ---------- */
.kn-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--ks-bg);
  color: var(--ks-ink);
  font-family: var(--ks-font-body);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  border: var(--ks-border);
  border-radius: var(--ks-radius);
  box-shadow: var(--ks-shadow);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.kn-btn:hover {
  color: var(--ks-ink);
  transform: translate(-2px, -2px);
  box-shadow: var(--ks-shadow-lg);
}

.kn-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 0 0 0 var(--ks-ink);
}

.kn-btn--sm {
  padding: 7px 14px;
  font-size: 0.9375rem;
  box-shadow: 3px 3px 0 var(--ks-ink);
}

.kn-btn--sm:hover {
  box-shadow: 5px 5px 0 var(--ks-ink);
}

.kn-btn--lg {
  padding: 16px 26px;
  font-size: 1.125rem;
}

.kn-btn--light {
  background: var(--ks-bg);
  color: var(--ks-ink);
}

.kn-btn--cobalt,
.kn-btn--cobalt:hover {
  background: var(--ks-cobalt);
  color: var(--ks-bg);
}

.kn-textlink {
  font-weight: 700;
}

.kn-textlink--onblue,
.kn-textlink--onblue:hover {
  color: var(--ks-bg);
}

.kn-textlink--onblue:hover {
  text-decoration-thickness: 3px;
}

/* ---------- Marigold-полоса ---------- */
.kn-strip {
  background: var(--ks-marigold);
  border-bottom: var(--ks-border);
  color: var(--ks-ink);
  font-family: var(--ks-font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
}

.kn-strip p {
  padding-top: 8px;
  padding-bottom: 8px;
}

/* ---------- Шапка (не sticky) ---------- */
.kn-head {
  background: var(--ks-bg);
  border-bottom: var(--ks-border);
}

.kn-head-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.kn-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ks-ink);
  text-decoration: none;
}

.kn-mark:hover {
  color: var(--ks-ink);
}

.kn-mark-word {
  font-family: var(--ks-font-display);
  font-size: 1.375rem;
  letter-spacing: -0.01em;
}

.kn-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.kn-nav-link {
  color: var(--ks-ink);
  font-weight: 600;
  text-decoration: none;
}

.kn-nav-link:hover {
  text-decoration: underline;
}

/* ---------- Герой ---------- */
.kn-hero {
  background: var(--ks-cobalt);
  color: var(--ks-bg);
  overflow-x: clip;
}

.kn-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 64px;
  align-items: center;
  padding-top: 80px;
  padding-bottom: 96px;
}

.kn-hero h1 {
  margin-top: 20px;
  font-size: clamp(2.25rem, 4.2vw + 1rem, 4.5rem);
  line-height: 1.02;
}

.kn-hl {
  background: var(--ks-marigold);
  color: var(--ks-ink);
  padding: 0 0.12em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.kn-hero-lede {
  max-width: 58ch;
  margin-top: 24px;
  font-size: 1.1875rem;
  line-height: 1.6;
}

.kn-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px 28px;
  margin-top: 36px;
}

.kn-hero-note {
  margin-top: 20px;
  font-weight: 600;
}

/* Реальный экран приложения в рамке телефона */
.kn-hero-shot {
  position: relative;
  justify-self: end;
  width: 100%;
  max-width: 330px;
  margin: 0;
}

.kn-hero-kip {
  position: absolute;
  top: -58px;
  left: -64px;
  width: 120px;
  height: 120px;
}

.kn-hero-cap {
  margin-top: 22px;
  font-family: var(--ks-font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

/* Рамка телефона: ink-корпус, жёсткая тень, без размытия */
.kn-phone {
  padding: 8px;
  background: var(--ks-ink);
  border-radius: 38px;
  box-shadow: var(--ks-shadow-lg);
}

.kn-phone img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 30px;
}

.kn-phone--hero {
  padding: 10px;
  border-radius: 46px;
  box-shadow: 12px 12px 0 var(--ks-ink);
  transform: rotate(2deg);
}

.kn-phone--hero img {
  border-radius: 36px;
}

/* ---------- Экраны приложения ---------- */
.kn-screens {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 56px 40px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.kn-screen .kn-phone {
  max-width: 280px;
  margin-bottom: 26px;
}

.kn-screen .kn-tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 8px;
  background: var(--ks-marigold);
  color: var(--ks-ink);
  border: var(--ks-border);
  border-radius: 4px;
}

.kn-screen h3 {
  font-size: 1.375rem;
  line-height: 1.15;
}

.kn-screen p:last-child {
  max-width: 34ch;
  margin-top: 8px;
  color: var(--ks-muted);
}

/* Квадратный чекбокс (декоративный) */
.kn-box {
  flex: none;
  position: relative;
  display: inline-block;
  width: 18px;
  height: 18px;
  background: var(--ks-bg);
  border: var(--ks-border);
  border-radius: 4px;
}

.is-owned > .kn-box,
.is-done > .kn-box {
  background: var(--ks-ink);
}

.is-owned > .kn-box::after,
.is-done > .kn-box::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 0;
  width: 6px;
  height: 10px;
  border: solid var(--ks-bg);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* ---------- Секции ---------- */
.kn-sec {
  padding: 96px 0;
  border-top: var(--ks-border);
}

.kn-sec--panel {
  background: var(--ks-panel);
}

.kn-sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px 24px;
  margin-bottom: 20px;
}

.kn-sec h2 {
  font-size: clamp(1.875rem, 2.6vw + 1rem, 3rem);
}

.kn-sec-lede {
  max-width: 64ch;
  margin-bottom: 40px;
  color: var(--ks-muted);
  font-size: 1.125rem;
}

/* ---------- Три ящика ---------- */
.kn-bins {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.kn-bin {
  display: flex;
  flex-direction: column;
  padding: 0 24px 26px;
  background: var(--ks-bg);
  border: var(--ks-border);
  border-top-width: 14px;
  border-radius: var(--ks-radius);
  box-shadow: var(--ks-shadow);
}

.kn-bin--l1 {
  border-top-color: var(--ks-cobalt);
}

.kn-bin--l2 {
  border-top-color: var(--ks-berry);
}

.kn-bin--l3 {
  border-top-color: var(--ks-graphite);
}

.kn-bin-num {
  margin-top: 18px;
  font-family: var(--ks-font-mono);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
}

.kn-bin--l1 .kn-bin-num {
  color: var(--ks-cobalt);
}

.kn-bin--l2 .kn-bin-num {
  color: var(--ks-berry);
}

.kn-bin--l3 .kn-bin-num {
  color: var(--ks-graphite);
}

.kn-bin h3 {
  margin-top: 14px;
  font-size: 1.5rem;
}

.kn-bin > p:not(.kn-bin-num) {
  margin-top: 10px;
  color: var(--ks-muted);
}

.kn-bin-items {
  margin-top: auto;
  padding-top: 20px;
}

.kn-bin-items li {
  padding: 8px 0;
  border-top: 1px solid var(--ks-rule);
  font-weight: 600;
}

.kn-bin-items li::before {
  content: "— ";
  color: var(--ks-faint);
}

/* ---------- How it works: строки ---------- */
.kn-steps {
  margin-top: 28px;
  border-bottom: var(--ks-border);
}

.kn-step {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  padding: 32px 0;
  border-top: var(--ks-border);
}

.kn-step-num {
  font-family: var(--ks-font-display);
  font-size: 5.5rem;
  line-height: 0.85;
  color: var(--ks-cobalt);
}

.kn-step h3 {
  font-size: 1.625rem;
}

.kn-step p {
  max-width: 62ch;
  margin-top: 10px;
  color: var(--ks-muted);
  font-size: 1.125rem;
}

/* ---------- Бюджет ---------- */
.kn-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 64px;
  align-items: center;
}

.kn-split-copy h2 {
  margin-top: 16px;
}

.kn-split-copy h3 {
  margin-top: 32px;
  font-size: 1.375rem;
}

.kn-split-copy p:not(.kn-tag) {
  max-width: 52ch;
  margin-top: 12px;
  color: var(--ks-muted);
  font-size: 1.125rem;
}

.kn-meter {
  padding: 28px 26px;
  background: var(--ks-bg);
  border: var(--ks-border);
  border-radius: 10px;
  box-shadow: var(--ks-shadow-lg);
}

.kn-meter-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--ks-font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.kn-meter-value {
  font-family: var(--ks-font-display);
  font-size: 2.5rem;
  letter-spacing: 0;
  line-height: 1;
}

.kn-meter-track {
  position: relative;
  height: 14px;
  margin-top: 22px;
  background: var(--ks-panel);
  border: var(--ks-border);
  border-radius: 6px;
}

.kn-meter-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 60%;
  background: var(--ks-cobalt);
  border-radius: 4px 0 0 4px;
}

.kn-meter-thumb {
  position: absolute;
  top: 50%;
  left: 60%;
  width: 28px;
  height: 28px;
  margin: -14px 0 0 -14px;
  background: var(--ks-bg);
  border: var(--ks-border);
  border-radius: 6px;
  box-shadow: 3px 3px 0 var(--ks-ink);
}

.kn-meter-scale {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  color: var(--ks-faint);
  font-family: var(--ks-font-mono);
  font-size: 0.75rem;
}

.kn-stack {
  position: relative;
  display: flex;
  height: 32px;
  margin-top: 26px;
  background: var(--ks-panel);
  border: var(--ks-border);
  border-radius: 6px;
  overflow: hidden;
}

/* Шкала $0–$600: 200 / 160 / 70 */
.kn-stack-seg {
  border-right: var(--ks-border);
}

.kn-stack-seg--l1 {
  width: 33.333%;
  background: var(--ks-cobalt);
}

.kn-stack-seg--l2 {
  width: 26.667%;
  background: var(--ks-berry);
}

.kn-stack-seg--l3 {
  width: 11.667%;
  background: var(--ks-graphite);
}

.kn-meter-legend {
  margin-top: 18px;
}

.kn-legend {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  border-top: 1px solid var(--ks-rule);
  font-family: var(--ks-font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
}

.kn-legend span:first-child {
  flex: 1;
}

.kn-legend::before {
  content: "";
  flex: none;
  width: 14px;
  height: 14px;
  border: var(--ks-border);
  border-radius: 3px;
}

.kn-legend--l1::before {
  background: var(--ks-cobalt);
}

.kn-legend--l2::before {
  background: var(--ks-berry);
}

.kn-legend--l3::before {
  background: var(--ks-graphite);
}

.kn-meter-marks {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: var(--ks-border);
}

.kn-meter-marks p {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.kn-meter-marks .kn-tag {
  padding: 1px 6px;
  font-size: 0.6875rem;
}

.kn-meter-marks b {
  font-family: var(--ks-font-display);
  font-size: 1.375rem;
  font-weight: 400;
}

/* ---------- Индекс хобби ---------- */
.kn-index {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px 28px;
  margin-top: 28px;
}

.kn-index-col {
  padding-top: 12px;
  border-top: var(--ks-border);
}

.kn-index-h {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
  font-family: var(--ks-font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.kn-index-h span {
  color: var(--ks-faint);
}

.kn-index-col li {
  padding: 7px 0;
  border-bottom: 1px solid var(--ks-rule);
  font-size: 1.125rem;
  font-weight: 600;
}

.kn-index-note {
  margin-top: 36px;
  color: var(--ks-muted);
  font-weight: 500;
}

/* ---------- Пример набора: таблица ---------- */
.kn-spec-wrap {
  overflow-x: auto;
  background: var(--ks-bg);
  border: var(--ks-border);
  border-radius: var(--ks-radius);
  box-shadow: var(--ks-shadow-lg);
}

.kn-spec {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
}

.kn-spec thead th {
  padding: 12px 16px;
  background: var(--ks-ink);
  color: var(--ks-bg);
  font-family: var(--ks-font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: left;
  text-transform: uppercase;
}

.kn-spec tbody th,
.kn-spec tbody td {
  padding: 13px 16px;
  border-top: 1px solid var(--ks-rule);
  text-align: left;
  vertical-align: middle;
}

.kn-spec tbody th {
  font-weight: 700;
}

.kn-spec-why {
  color: var(--ks-muted);
}

.kn-spec .kn-spec-price {
  font-family: var(--ks-font-mono);
  font-weight: 600;
  text-align: right;
  white-space: nowrap;
}

.kn-spec-link {
  text-align: right;
  white-space: nowrap;
}

.kn-search {
  font-weight: 700;
}

.kn-spec-na {
  color: var(--ks-faint);
  font-size: 0.875rem;
}

.kn-chip {
  display: inline-block;
  padding: 2px 8px;
  border: 2px solid currentColor;
  border-radius: 6px;
  font-family: var(--ks-font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.kn-chip--l1 {
  background: var(--ks-cobalt-soft);
  color: var(--ks-cobalt);
}

.kn-chip--l2 {
  background: var(--ks-berry-soft);
  color: var(--ks-berry);
}

.kn-chip--l3 {
  background: var(--ks-graphite-soft);
  color: var(--ks-graphite);
}

.kn-spec-notes {
  margin-top: 20px;
}

.kn-ainote {
  display: inline-block;
  padding: 6px 12px;
  background: var(--ks-marigold-soft);
  border: var(--ks-border);
  border-radius: 6px;
  font-weight: 600;
}

.kn-disclosure {
  margin-top: 12px;
  color: var(--ks-muted);
  font-size: 0.9375rem;
}

.kn-week {
  max-width: 520px;
  margin-top: 44px;
  padding-top: 20px;
  border-top: var(--ks-border);
}

.kn-week h3 {
  font-size: 1.375rem;
}

.kn-checklist {
  margin-top: 14px;
}

.kn-checklist li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  font-weight: 600;
}

/* ---------- Honest by design ---------- */
.kn-honest {
  margin: 28px 0 0;
  border-bottom: var(--ks-border);
}

.kn-honest-row {
  display: grid;
  grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
  gap: 16px 48px;
  padding: 28px 0;
  border-top: var(--ks-border);
}

.kn-honest dt {
  font-family: var(--ks-font-display);
  font-size: 1.375rem;
  line-height: 1.15;
}

.kn-honest dd {
  max-width: 64ch;
  margin: 0;
  color: var(--ks-muted);
  font-size: 1.125rem;
}

/* ---------- FAQ ---------- */
.kn-faq {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  gap: 48px 72px;
  align-items: start;
}

.kn-faq-side {
  position: sticky;
  top: 32px;
}

.kn-faq-side h2 {
  margin-top: 16px;
  font-size: clamp(2.25rem, 3.5vw + 1rem, 3.75rem);
}

.kn-qa {
  padding: 24px 0;
  border-top: var(--ks-border);
}

.kn-qa:last-child {
  border-bottom: var(--ks-border);
}

.kn-qa h3 {
  font-family: var(--ks-font-body);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0;
}

.kn-qa p {
  margin-top: 8px;
  color: var(--ks-muted);
}

/* ---------- Финальный CTA ---------- */
.kn-sec--cta {
  padding-top: 32px;
  border-top: 0;
}

.kn-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 28px 40px;
  padding: 48px;
  background: var(--ks-marigold);
  color: var(--ks-ink);
  border: var(--ks-border);
  border-radius: 10px;
  box-shadow: 8px 8px 0 var(--ks-ink);
}

.kn-cta h2 {
  font-size: clamp(2rem, 3vw + 1rem, 3.25rem);
}

.kn-cta p {
  margin-top: 10px;
  font-size: 1.125rem;
  font-weight: 600;
}

/* ---------- Футер ---------- */
.kn-foot {
  padding: 64px 0 40px;
  background: var(--ks-ink);
  color: var(--ks-bg);
}

.kn-foot-word {
  font-family: var(--ks-font-display);
  font-size: clamp(2.75rem, 10vw, 8.5rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.kn-foot-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px 40px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 2px solid var(--ks-bg);
}

.kn-foot-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
}

.kn-foot a {
  color: var(--ks-bg);
  font-weight: 600;
}

.kn-foot a:hover {
  color: var(--ks-rule);
}

.kn-foot-note {
  max-width: 60ch;
  color: var(--ks-rule);
  font-size: 0.9375rem;
}

/* ---------- Документы (privacy / terms) ---------- */
.kn-doc {
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

.kn-doc h1 {
  font-size: clamp(2.25rem, 4vw + 1rem, 3.5rem);
}

.kn-doc .kn-meta {
  display: inline-block;
  margin: 18px 0 32px;
  padding: 3px 8px;
  border: var(--ks-border);
  border-radius: 6px;
  font-family: var(--ks-font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.kn-doc h2 {
  margin-top: 40px;
  padding-top: 18px;
  border-top: var(--ks-border);
  font-size: 1.375rem;
}

.kn-doc p {
  margin-top: 14px;
}

.kn-doc > p:last-child {
  margin-top: 48px;
  font-weight: 700;
}

/* ---------- Адаптив ---------- */
@media (max-width: 960px) {
  .kn-hero-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
    padding-top: 56px;
    padding-bottom: 72px;
  }

  .kn-hero-shot {
    justify-self: center;
    max-width: 300px;
    margin-top: 48px;
  }

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

  .kn-split,
  .kn-faq {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }

  .kn-faq-side {
    position: static;
  }

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

@media (max-width: 820px) {
  .kn-bins {
    grid-template-columns: minmax(0, 1fr);
  }

  .kn-honest-row {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .kn-wrap {
    padding-left: 16px;
    padding-right: 16px;
  }

  .kn-nav-link {
    display: none;
  }

  .kn-sec {
    padding: 64px 0;
  }

  .kn-phone--hero {
    transform: none;
    box-shadow: 8px 8px 0 var(--ks-ink);
  }

  .kn-hero-kip {
    top: -52px;
    left: -12px;
    width: 88px;
    height: 88px;
  }

  .kn-screens {
    gap: 40px 20px;
  }

  .kn-phone {
    padding: 5px;
    border-radius: 26px;
    box-shadow: var(--ks-shadow);
  }

  .kn-phone img {
    border-radius: 21px;
  }

  .kn-screen h3 {
    font-size: 1.125rem;
  }

  .kn-step {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 16px;
    padding: 24px 0;
  }

  .kn-step-num {
    font-size: 3.5rem;
  }

  .kn-cta {
    padding: 32px 22px;
  }

  .kn-doc {
    padding: 48px 16px 72px;
  }
}

/* Таблица → блоки на узких экранах (без горизонтального скролла) */
@media (max-width: 640px) {
  .kn-spec,
  .kn-spec tbody {
    display: block;
  }

  .kn-spec thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .kn-spec tbody tr {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px 12px;
    padding: 14px 16px;
    border-top: 1px solid var(--ks-rule);
  }

  .kn-spec tbody tr:first-child {
    border-top: 0;
  }

  .kn-spec tbody th,
  .kn-spec tbody td {
    display: block;
    padding: 0;
    border: 0;
  }

  .kn-spec tbody th {
    grid-column: 1;
    grid-row: 1;
  }

  .kn-spec tbody .kn-spec-price {
    grid-column: 2;
    grid-row: 1;
  }

  .kn-spec-why {
    grid-column: 1 / -1;
    grid-row: 2;
    font-size: 0.9375rem;
  }

  .kn-spec-layer {
    grid-column: 1;
    grid-row: 3;
    align-self: center;
  }

  .kn-spec-link {
    grid-column: 2;
    grid-row: 3;
    align-self: center;
  }

  .kn-meter {
    padding: 22px 18px;
  }

  .kn-meter-marks {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (max-width: 420px) {
  .kn-hero-actions .kn-btn {
    width: 100%;
  }

  .kn-cta .kn-btn {
    width: 100%;
  }
}

/* Без анимаций и трансформаций */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }

  .kn-btn:hover,
  .kn-btn:active,
  .kn-phone--hero {
    transform: none;
  }
}