/* KAILU Narrative — recorrido guiado de producto (sistema editorial)
   Escenas: De principio a fin · Herramientas · Pruébalo · Acceso · Preguntas · Compra */

html:has(body.kp-page), body.kp-page { overflow-x: clip; }
body.kp-page { background: var(--kp-paper); color: var(--kp-ink); font-family: var(--kp-sans); }

:root {
    --kn-dark-line: rgba(241, 236, 227, .18);
    --kn-dark-muted: #A1988B;
    --kn-dark-dim: #7A7268;
}

/* Ritmo vertical común a toda la landing */
:root { --kn-sec: clamp(76px, 6.4vw, 104px); }

/* ─── Tipografía de escena ────────────────────────────── */
.kn-kicker {
    display: flex; align-items: center; gap: 10px; margin: 0 0 22px;
    font: 400 11px/1.4 var(--kp-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--kp-muted);
}
.kn-kicker::before { content: ''; flex: none; width: 22px; height: 2px; background: var(--kp-coral); }
.kn-h2 { margin: 0; font: 800 clamp(2rem, 3.4vw, 3.1rem)/1 var(--kp-sans); letter-spacing: -.04em; text-wrap: balance; }
.kn-close .kn-h2 { font: 400 clamp(2rem, 4vw, 3.6rem)/1.06 var(--ke-impact, 'Anton'), var(--kp-sans); letter-spacing: -.005em; text-transform: uppercase; }
.kn-h2 span { color: #8D857A; }
.kn-lead { margin: 18px 0 0; max-width: 40ch; font-size: clamp(1.05rem, 1.3vw, 1.2rem); line-height: 1.5; color: var(--kp-body); }

.kn-dark { background: var(--kp-ink); color: var(--kp-paper); }
.kn-dark .kn-kicker { color: var(--kn-dark-muted); }
.kn-dark .kn-h2 span { color: var(--kn-dark-dim); }
.kn-dark .ke-btn { background: var(--kp-coral); color: var(--kp-ink); }
.kn-dark .ke-price span { color: var(--kn-dark-muted); }

.kn-sticky {
    position: sticky; top: 0; box-sizing: border-box; height: 100vh; height: 100svh;
    display: flex; align-items: center; padding: 88px var(--kp-pad) 32px; overflow: hidden;
}

/* ─── 01 · De principio a fin ─────────────────────────── */
.kn-why { background: #F7F6F4; color: var(--kp-ink); padding: var(--kn-sec) var(--kp-pad); }
.kn-why .kn-kicker { color: var(--kp-muted); }
.kn-why .kn-h2 span { color: #9C948A; }
.kn-why .ke-btn { background: var(--kp-coral); color: var(--kp-ink); }
.kn-why__inner {
    max-width: 1180px; margin: 0 auto;
    display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); column-gap: clamp(32px, 6vw, 96px); align-items: end;
}
.kn-why__inner > .kn-kicker { grid-column: 1 / -1; }
.kn-why .kn-h2 { grid-column: 1; grid-row: 2 / span 2; align-self: start; font-size: clamp(2.3rem, 4.4vw, 4rem); }
.kn-why__text { grid-column: 2; margin: 0; padding-top: 18px; border-top: 1px solid var(--kp-line); font-size: clamp(1.05rem, 1.35vw, 1.18rem); line-height: 1.6; color: var(--kp-body); }
.kn-inline-cta { grid-column: 2; display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-top: 32px; }

/* ─── 02 · Herramientas (motor de escena) ─────────────── */
.kn-tools { height: 220vh; height: 220svh; }
.kn-tools__inner { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; gap: 12px; width: 100%; height: 100%; max-width: 1180px; margin: 0 auto; }
.kn-stack { position: relative; min-height: 300px; }
.kn-layer {
    --w: min(250px, 21vw); --gap: min(136px, 11.6vw);
    position: absolute; left: 50%; top: 50%; z-index: calc(10 - var(--i)); box-sizing: border-box;
    width: var(--w); margin-left: calc(var(--w) / -2);
    translate: calc(var(--x) * var(--sep, 0) * var(--gap)) calc(-50% + (1 - var(--sep, 0)) * var(--i) * 14px);
    scale: calc(1 - (1 - var(--sep, 0)) * var(--i) * .04);
    transition: transform 350ms var(--kp-ease), opacity 350ms var(--kp-ease);
}
.kn-layer__body { display: block; }
.kn-layer__cap { display: none; }
.kn-tools__caption { min-height: 118px; }
.kn-tools__caption-in { transition: opacity 250ms var(--kp-ease), transform 250ms var(--kp-ease); }
.kn-tools__caption-in.is-swapping { opacity: 0; transform: translateY(6px); }

/* ─── 03 · Pruébalo: hoja de trabajo ──────────────────── */
.kn-demo { background: #fff; padding: var(--kn-sec) var(--kp-pad); }
.kn-demo .ke-btn { background: var(--kp-coral); color: var(--kp-ink); }
.kn-demo .ke-btn__arrow, .kn-dark .ke-btn__arrow { background: var(--kp-ink); color: var(--kp-paper); }
.kn-demo__inner { max-width: 1080px; margin: 0 auto; }
.kn-demo__head { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 20px clamp(32px, 6vw, 80px); align-items: end; margin-bottom: 44px; }
.kn-demo__head .kn-lead { margin: 0; padding-top: 16px; border-top: 1px solid var(--kp-ink); }
.kn-note { max-width: 62ch; margin: 22px 0 0; padding-left: 14px; border-left: 3px solid var(--kp-coral); font-size: .98rem; line-height: 1.55; color: var(--kp-grey, var(--kp-muted)); }
.kn-notes { display: flex; flex-wrap: wrap; gap: 8px 28px; margin: 20px 0 0; padding: 0; list-style: none; }
.kn-notes li { font: 400 12px/1.55 var(--kp-mono); letter-spacing: .02em; color: var(--kp-muted); }
.kn-notes li::before { content: '* '; color: var(--kp-coral-deep); }

/* Composición: hoja de trabajo + pieza oscura con el resultado + hoja del mensaje */
.calc-card { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); }
.calc-card::before { content: ''; grid-column: 1; grid-row: 1 / 4; background: var(--kp-white); box-shadow: 0 1px 0 var(--kp-line), 0 22px 40px -30px rgba(20, 18, 16, .5); }
.calc-card > * { position: relative; }
.calc-card__body { display: contents; }
.calc-card__top { grid-column: 1; grid-row: 1; display: flex; align-items: baseline; gap: 12px; margin: 0 28px; padding: 26px 0 12px; border-bottom: 2px solid var(--kp-ink); }
.kp-window__step { font: 700 12px/1 var(--kp-mono); color: var(--kp-coral-deep); }
.kp-window__title { font: 800 1.9rem/1 var(--kp-sans); letter-spacing: -.045em; }
.kp-window__file { font: 400 11px/1 var(--kp-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--kp-muted); }
.calc-card__example { grid-column: 1; grid-row: 2; padding: 18px 28px 0; }
.calc-card__inputs { grid-column: 1; grid-row: 3; padding-bottom: 10px; }

/* Controles secundarios: fondo claro + borde negro */
.cur-sel, .btn-example {
    min-height: 38px; padding: 0 12px; border: 1px solid var(--kp-ink); border-radius: 2px; background: var(--kp-white);
    font: 700 12px/1 var(--kp-mono); letter-spacing: .02em; color: var(--kp-ink); cursor: pointer;
    transition: background-color var(--kp-state) var(--kp-ease);
}
.cur-sel { margin-left: auto; align-self: center; padding-right: 8px; }
.cur-sel:focus-visible, .btn-example:focus-visible, .calc-card__extras-btn:focus-visible { outline: 2px solid var(--kp-coral); outline-offset: 2px; }
@media (hover: hover) { .btn-example:hover, .cur-sel:hover { background: var(--kp-paper-2); } }

.calc-card__fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 28px; padding: 26px 28px 22px; }
.cf { display: grid; align-content: start; gap: 6px; }
.cf label { font: 400 10.5px/1.3 var(--kp-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--kp-muted); }
.cf input {
    box-sizing: border-box; width: 100%; height: 52px; padding: 0 2px; border: 0; border-bottom: 1px solid var(--kp-line); border-radius: 0;
    background: transparent; color: var(--kp-ink); font: 800 1.9rem/1 var(--kp-sans); letter-spacing: -.045em; font-variant-numeric: tabular-nums;
    -moz-appearance: textfield; transition: border-color var(--kp-state) var(--kp-ease), box-shadow var(--kp-state) var(--kp-ease);
}
.cf input::placeholder { color: #C9BFB0; }
.cf input::-webkit-outer-spin-button, .cf input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.cf input:focus { outline: none; border-color: var(--kp-coral); box-shadow: inset 0 -2px 0 var(--kp-coral); }
.cf__hint { font-size: .8rem; line-height: 1.4; color: var(--kp-muted); }
.cf__err { display: none; font-size: .8rem; line-height: 1.4; font-weight: 600; color: var(--kp-coral-deep); }
.cf.has-err .cf__err { display: block; }
.cf.has-err input { border-color: var(--kp-coral-deep); box-shadow: inset 0 -2px 0 var(--kp-coral-deep); color: var(--kp-coral-deep); }

.calc-card__extras-btn {
    display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; column-gap: 16px; row-gap: 3px;
    width: calc(100% - 56px); min-height: 60px; margin: 0 28px; padding: 14px 0;
    border: 0; border-top: 1px solid var(--kp-line); background: none; cursor: pointer; text-align: left; color: var(--kp-ink);
}
.calc-card__extras-title { font: 700 1.05rem/1.2 var(--kp-sans); letter-spacing: -.01em; }
.calc-card__extras-meta { grid-row: 2; font: 400 10.5px/1.3 var(--kp-mono); letter-spacing: .05em; text-transform: uppercase; color: var(--kp-muted); }
.calc-card__extras-btn::after { content: '+'; grid-column: 2; grid-row: 1 / span 2; font: 300 32px/1 var(--kp-sans); color: var(--kp-coral); }
.calc-card__extras-btn.open::after { content: '−'; }
.calc-card__extras { display: none; margin: 0 28px 14px; padding: 0; }
.calc-card__extras.open { display: grid; }
.calc-card__extras .cf { grid-template-columns: minmax(0, 1fr) 120px; align-items: center; gap: 16px; padding: 6px 0; border-bottom: 1px dashed var(--kp-line); }
.calc-card__extras .cf label { display: flex; align-items: baseline; gap: 10px; font: 500 1rem/1.3 var(--kp-sans); letter-spacing: 0; text-transform: none; color: var(--kp-ink); }
.calc-card__extras .cf label::before { content: '+'; font-weight: 700; color: var(--kp-coral); }
.calc-card__extras .cf input { height: 44px; text-align: right; font-size: 1.3rem; letter-spacing: -.02em; border-bottom-color: var(--kp-line); }
.calc-card__extras .cf input:focus { border-color: var(--kp-coral); }
.calc-card__extras-note { margin: 0 28px 22px; font-size: .82rem; line-height: 1.5; color: var(--kp-muted); }

/* Resultado: la pieza WEB del kit, apoyada sobre la hoja */
.calc-card__output {
    grid-column: 2; grid-row: 1 / 4; align-self: start; z-index: 2; margin: 40px 0 0 -24px;
    display: flex; flex-direction: column; gap: 22px; padding: 26px 26px 24px; background: var(--kp-ink); color: var(--kp-paper);
    box-shadow: 0 1px 0 var(--kp-line), 0 30px 50px -30px rgba(20, 18, 16, .6);
}
.calc-card__result { display: contents; }
.calc-card__result > div:first-child { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.calc-card__result-label { font: 400 11px/1.3 var(--kp-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--kn-dark-muted); }
.calc-card__result-cur { font: 700 12px/1 var(--kp-mono); letter-spacing: .06em; color: var(--kp-paper); }
.calc-total {
    align-self: flex-start; font: 800 clamp(3.6rem, 6.6vw, 6rem)/.86 var(--kp-sans); letter-spacing: -.065em; font-variant-numeric: tabular-nums; color: var(--kp-paper);
    padding-bottom: .1em; background: linear-gradient(var(--kp-coral), var(--kp-coral)) 0 100% / 100% 5px no-repeat;
    transition: transform var(--kp-state) var(--kp-ease);
}
.calc-total.bump { transform: translateY(-4px); }
.calc-card__breakdown { display: grid; margin-top: 6px; border-top: 1px solid var(--kn-dark-line); }
.bk { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--kn-dark-line); font: 400 10.5px/1.3 var(--kp-mono); letter-spacing: .05em; text-transform: uppercase; color: var(--kn-dark-muted); }
.bk strong { order: 2; font: 700 1.05rem/1 var(--kp-sans); letter-spacing: -.02em; text-transform: none; color: var(--kp-paper); font-variant-numeric: tabular-nums; }

/* Mensaje: segunda hoja, desplazada */
.calc-card__msg { grid-column: 1 / -1; grid-row: 4; margin: 28px 0 0 14%; padding: 24px 28px 26px; background: var(--kp-white); box-shadow: 0 1px 0 var(--kp-line), 0 22px 40px -30px rgba(20, 18, 16, .5); }
.calc-card__msg-label { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid var(--kp-ink); font: 400 11px/1.3 var(--kp-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--kp-ink); }
.calc-card__msg-label span { color: var(--kp-muted); letter-spacing: .02em; text-transform: none; }
.calc-card__msg-box { display: block; }
.calc-card__msg-text { margin: 0; padding: 4px 0 4px 14px; border-left: 3px solid var(--kp-coral); font-size: 1.1rem; line-height: 1.55; color: var(--kp-body); }
.calc-card__msg-text strong { padding: 0 2px; background: linear-gradient(transparent 50%, var(--kp-coral-wash) 50%); color: var(--kp-ink); font-weight: 700; }
.calc-card__msg-preview { -webkit-mask-image: linear-gradient(90deg, #000 55%, transparent); mask-image: linear-gradient(90deg, #000 55%, transparent); }
.calc-card__extras--locked .cf { grid-template-columns: minmax(0, 1fr) auto; padding: 10px 0; }
.cf-lock, .bk-lock { display: inline-flex; align-items: center; gap: 6px; font: 400 10.5px/1.2 var(--kp-mono); letter-spacing: .05em; text-transform: uppercase; }
.cf-lock { color: var(--kp-muted); }
.cf-lock svg, .bk-lock svg { color: var(--kp-coral); flex: none; }
.bk-lock { margin: 0 0 4px; color: var(--kp-paper); }
.calc-card__breakdown--locked .bk strong { filter: blur(5px); opacity: .7; user-select: none; }
.calc-card__unlocks { flex: 1 1 100%; display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.calc-card__unlocks li { position: relative; padding-left: 18px; font-size: .92rem; line-height: 1.4; color: var(--kp-body); }
.calc-card__unlocks li::before { content: '+'; position: absolute; left: 0; font-weight: 700; color: var(--kp-coral); }
.calc-card__lock { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 24px; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--kp-line); }
.calc-card__lock-note { display: flex; align-items: center; gap: 8px; margin: 0; font: 400 11px/1.3 var(--kp-mono); letter-spacing: .05em; text-transform: uppercase; color: var(--kp-muted); }
.calc-card__lock-note svg { color: var(--kp-coral-deep); }

/* ─── 04 · Acceso: Compra → Email → Abre → Usa ────────── */
.kn-access { background: var(--kp-paper); padding: var(--kn-sec) var(--kp-pad); }
.kn-access__inner { max-width: 1180px; margin: 0 auto; }
.kn-flow { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin: 56px 0 0; padding: 0; list-style: none; }
.kn-flow::before, .kn-flow::after { content: ''; position: absolute; top: 6px; left: 0; right: 0; height: 1px; background: var(--kp-line); }
.kn-flow::after { height: 2px; top: 5.5px; background: var(--kp-ink); transform: scaleX(0); transform-origin: left; transition: transform 700ms var(--kp-ease); }
.kn-access.is-in .kn-flow::after { transform: scaleX(1); }
.kn-flow li { position: relative; display: grid; gap: 10px; padding-top: 32px; }
.kn-flow li::before {
    content: ''; position: absolute; top: 0; left: 0; box-sizing: border-box; width: 13px; height: 13px; border-radius: 50%;
    border: 1.5px solid var(--kp-ink); background: var(--kp-white);
    transition: background-color var(--kp-state) var(--kp-ease), border-color var(--kp-state) var(--kp-ease); transition-delay: calc(var(--k) * 170ms);
}
.kn-access.is-in .kn-flow li::before { background: var(--kp-coral); border-color: var(--kp-coral); }
.kn-flow li:not(:last-child) b::after { content: ' →'; color: var(--kp-coral); font-weight: 500; }
.kn-flow b { font: 800 clamp(1.9rem, 3.4vw, 3rem)/1 var(--kp-sans); letter-spacing: -.05em; }
.kn-flow span { font: 400 11.5px/1.45 var(--kp-mono); letter-spacing: .05em; text-transform: uppercase; color: var(--kp-muted); }

.kn-access__details { margin-top: 56px; border-top: 1px solid var(--kp-ink); }
.kn-access__details summary {
    display: flex; align-items: center; justify-content: space-between; min-height: 56px; cursor: pointer; list-style: none;
    font: 400 12px/1.3 var(--kp-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--kp-ink);
}
.kn-access__details summary::-webkit-details-marker { display: none; }
.kn-access__details summary::after { content: '+'; font: 300 32px/1 var(--kp-sans); color: var(--kp-coral); }
.kn-access__details[open] summary::after { content: '−'; }
.kn-access__details summary:focus-visible { outline: 2px solid var(--kp-coral); outline-offset: 2px; }
.kn-access__list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; margin: 8px 0 0; padding: 0; list-style: none; }
.kn-access__list li { padding-top: 14px; border-top: 1px solid var(--kp-line); }
.kn-access__list b { font: 700 11px/1 var(--kp-mono); color: var(--kp-coral-deep); }
.kn-access__list h3 { margin: 8px 0 6px; font: 800 1.15rem/1.15 var(--kp-sans); letter-spacing: -.02em; }
.kn-access__list p { margin: 0; font-size: .92rem; line-height: 1.55; color: var(--kp-body); }
.kn-access__note { max-width: 640px; margin: 36px 0 12px; padding-top: 14px; border-top: 1px solid var(--kp-line); font-size: .82rem; line-height: 1.6; color: var(--kp-muted); }
.kn-access__note strong { font-weight: 600; color: var(--kp-body); }

/* ─── 05 · Preguntas frecuentes ───────────────────────── */
.kn-trust { background: #fff; padding: var(--kn-sec) var(--kp-pad); }
.kn-trust__inner { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 40fr) minmax(0, 60fr); gap: clamp(40px, 7vw, 96px); align-items: start; }
.kn-trust__inner > div:first-child { position: sticky; top: 110px; }
.kn-trust__intro { max-width: 46ch; margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--kp-line); }
.kn-trust__intro-title { margin: 0 0 10px; font: 800 1.15rem/1.25 var(--kp-sans); letter-spacing: -.02em; color: var(--kp-ink); }
.kn-trust__intro p { margin: 0; font-size: 1rem; line-height: 1.65; color: var(--kp-body); }
.faq__list { border-top: 2px solid var(--kp-ink); }
.faq-item { border-bottom: 1px solid var(--kp-line); }
.faq-item__q {
    display: flex; align-items: center; justify-content: space-between; gap: 20px; width: 100%; min-height: 64px; padding: 18px 0;
    border: 0; background: none; cursor: pointer; text-align: left; font: 700 1.15rem/1.3 var(--kp-sans); letter-spacing: -.015em; color: var(--kp-ink);
}
.faq-item__q:focus-visible { outline: 2px solid var(--kp-coral); outline-offset: 2px; }
.faq-item__icon { flex: none; color: var(--kp-coral); transition: transform var(--kp-state) var(--kp-ease); }
.faq-item.open .faq-item__icon { transform: rotate(180deg); }
.faq-item__a { max-height: 0; overflow: hidden; max-width: 60ch; font-size: 1rem; line-height: 1.6; color: var(--kp-body); transition: max-height 350ms var(--kp-ease), padding 350ms var(--kp-ease); }
.faq-item.open .faq-item__a { max-height: 320px; padding-bottom: 22px; }

/* ─── 06 · Compra ─────────────────────────────────────── */
.kn-close { padding: var(--kn-sec) var(--kp-pad); }
.kn-close__inner { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr); gap: clamp(40px, 6vw, 88px); align-items: end; }
.kn-close__title { font-size: clamp(2.6rem, 5.6vw, 5rem); }
.kn-close__text { margin: 22px 0 0; max-width: 46ch; font-size: clamp(1.02rem, 1.25vw, 1.15rem); line-height: 1.55; color: #CFC7BA; }
.kn-close__buy { display: grid; justify-items: start; gap: 22px; padding-top: 20px; border-top: 4px solid var(--kp-coral); }
.kn-close__buy .ke-price b { font-size: 3.6rem; }
.kn-close__contact { margin: 0; font-size: .9rem; color: var(--kn-dark-muted); }
.kn-close__contact a { color: var(--kp-paper); text-decoration: none; background: linear-gradient(var(--kp-coral), var(--kp-coral)) 0 100% / 100% 1px no-repeat; padding-bottom: 2px; }

/* ─── Barra de compra también en escritorio ───────────── */
@media (min-width: 900px) and (hover: hover), (min-width: 900px) and (min-height: 601px) {
    .kp-buybar {
        display: flex; left: 50%; right: auto; bottom: 16px; width: min(440px, calc(100% - 32px)); box-sizing: border-box;
        padding: 10px 10px 10px 18px; border: 1px solid var(--kp-ink); border-radius: 2px;
        box-shadow: 0 22px 40px -26px rgba(20, 18, 16, .5); transform: translate(-50%, 140%);
    }
    .kp-buybar.is-visible { transform: translate(-50%, 0); }
}

/* ─── Móvil: la narrativa acompaña el scroll táctil ──── */
@media (max-width: 899px), (hover: none) and (max-height: 600px) {
    .kn-h2 { font-size: clamp(2.1rem, 9.6vw, 2.8rem); }
    .kn-kicker { margin-bottom: 18px; }

    .kp-page .kn-access * { transition-duration: 200ms !important; }
    .kp-page .kn-flow::after { transition-duration: 450ms !important; }
    .kn-js .kn-layer[data-kn-reveal] { transition-duration: 300ms !important; }
    .cur-sel, .btn-example { min-height: 44px; }

    .kn-tools { height: auto; }
    .kn-tools .kn-sticky { position: static; height: auto; overflow: visible; }
    .kn-stack { min-height: 0; }
    .kn-layer { position: relative; left: auto; top: auto; margin: 0; translate: none; scale: none; opacity: 1 !important; }
    .kn-tools__caption { display: none; }
    .kn-js .kn-layer[data-kn-reveal] { opacity: 1 !important; transform: translateY(12px); transition: transform 380ms var(--kp-ease); }
    .kn-js .kn-layer[data-kn-reveal].is-in { transform: none; }

    :root { --kn-sec: clamp(52px, 10vw, 68px); }
    .kn-why__inner { display: block; }
    .kn-why .kn-h2 { font-size: clamp(2.5rem, 11.5vw, 3.4rem); }
    .kn-why__text { margin-top: 28px; margin-left: 22px; }
    .kn-inline-cta { margin-left: 22px; }

    .kn-demo__head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 28px; }
    .calc-card { grid-template-columns: minmax(0, 1fr); margin: 0 calc(var(--kp-pad) * -1 + 8px); }
    .calc-card::before { grid-row: 1 / 5; }
    .calc-card__top { margin: 0 16px; padding: 20px 0 10px; }
    .kp-window__title { font-size: 1.6rem; }
    .calc-card__output { grid-column: 1; grid-row: 4; margin: 16px 16px 16px; padding: 20px 18px 16px; gap: 16px; box-shadow: none; }
    .calc-total { font-size: clamp(3.2rem, 16vw, 4.2rem); }
    .calc-card__example { grid-row: 2; padding: 18px 16px 0; }
    .calc-card__inputs { grid-row: 3; }
    .calc-card__fields { gap: 20px 18px; padding: 20px 16px 18px; }
    .cf input { font-size: 1.6rem; }
    .calc-card__extras-btn { width: calc(100% - 32px); margin: 0 16px; }
    .calc-card__extras { margin: 0 16px 12px; }
    .calc-card__extras .cf { grid-template-columns: minmax(0, 1fr) 96px; gap: 12px; }
    .calc-card__extras .cf label { font-size: .95rem; }
    .calc-card__extras-note { margin: 0 16px 16px; }
    .calc-card__msg { grid-row: 5; margin: 20px 0 0 16px; padding: 20px 16px 18px; }
    .calc-card__lock .ke-btn { width: 100%; justify-content: space-between; }
    .kn-notes { flex-direction: column; gap: 6px; }

    .kn-flow { grid-template-columns: 1fr; gap: 20px; margin-top: 36px; padding-left: 30px; }
    .kn-flow::before, .kn-flow::after { top: 6px; bottom: 6px; left: 6px; right: auto; width: 1px; height: auto; }
    .kn-flow::after { left: 5.5px; width: 2px; transform: scaleY(0); transform-origin: top; }
    .kn-access.is-in .kn-flow::after { transform: scaleY(1); }
    .kn-flow li { grid-template-columns: auto 1fr; align-items: baseline; gap: 12px; padding-top: 0; }
    .kn-flow li::before { left: -30px; top: 50%; margin-top: -6px; }
    .kn-flow li b::after { display: none; }
    .kn-flow b { font-size: 2.1rem; }
    .kn-flow span { text-align: right; }
    .kn-access__details { margin-top: 40px; }
    .kn-access__list { grid-template-columns: 1fr; gap: 20px; }

    .kn-trust__inner { grid-template-columns: 1fr; gap: 36px; }
    .kn-trust__intro { margin-top: 24px; padding-top: 16px; }
    .kn-close__text { margin-top: 18px; }
    .kn-trust__inner > div:first-child { position: static; }
    .faq-item__q { font-size: 1.05rem; }
    .faq-item__a { transition-duration: 240ms; }
    .faq-item__icon { transition-duration: 200ms; }

    .kn-close { padding: var(--kn-sec) var(--kp-pad) calc(var(--kn-sec) + 16px); }
    .kn-close__inner { grid-template-columns: 1fr; gap: 40px; }
    .kn-close__title { font-size: clamp(2.4rem, 11vw, 3.4rem); }
    .kn-close__buy { justify-items: stretch; }
    .kn-close__buy .ke-btn { justify-content: space-between; }
    .kn-close__contact a { display: inline-block; padding: 18px 0 4px; }
}

@media (prefers-reduced-motion: reduce) {
    .kn-js .kn-layer[data-kn-reveal] { opacity: 1 !important; transform: none; }
}