/* ==================================================================
   Super AI (superai.co.il) — design system v2
   Dark premium-tech, RTL Hebrew. One accent (amber). Pill controls,
   28/22px nested surfaces, 700ms spring-like easing, reduced-motion safe.
   ================================================================== */
@import url("../assets/fonts/fonts.css");

:root {
  --bg: #0a0a0b; --bg-2: #0f0f11; --surface: #141417; --surface-2: #19191d;
  --line: rgba(255,255,255,.08); --line-2: rgba(255,255,255,.14);
  --text: #f4f4f5; --text-2: rgba(244,244,245,.66); --text-3: rgba(244,244,245,.42);
  --accent: #f2a93b; --accent-2: #ffcf7a; --accent-ink: #1a1206;
  --font: "IBM Plex Sans Hebrew", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Rubik", "IBM Plex Sans Hebrew", system-ui, sans-serif;
  --ease: cubic-bezier(.32, .72, 0, 1);
  --r-outer: 28px; --r-inner: 22px; --r-ctl: 999px;
  --wrap: 1240px; --nav-h: 64px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 17px; line-height: 1.6; direction: rtl; text-align: start; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; font-family: var(--display); font-weight: 800; letter-spacing: -.02em; line-height: 1.05; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--accent); color: var(--accent-ink); }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.section { padding: 128px 0; }
.section--tight { padding: 72px 0; }
.h2 { font-size: clamp(34px, 4.4vw, 56px); max-width: 18ch; }
.lead { font-size: 19px; line-height: 1.6; color: var(--text-2); max-width: 56ch; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: var(--r-ctl); border: 1px solid var(--line-2); background: rgba(255,255,255,.03); font-size: 12px; letter-spacing: .04em; color: var(--text-2); }
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.highlight { color: var(--accent); }
body::after { content: ""; position: fixed; inset: 0; z-index: 60; pointer-events: none; opacity: .035; mix-blend-mode: overlay; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E"); }

/* double-bezel surfaces */
.shell { padding: 6px; border-radius: var(--r-outer); background: rgba(255,255,255,.035); border: 1px solid var(--line); box-shadow: 0 40px 100px -40px rgba(0,0,0,.7); }
.core { border-radius: var(--r-inner); background: var(--surface); border: 1px solid var(--line); box-shadow: inset 0 1px 0 rgba(255,255,255,.07); overflow: hidden; }

/* controls */
.btn { display: inline-flex; align-items: center; gap: 12px; padding: 8px 8px 8px 22px; border-radius: var(--r-ctl); background: var(--accent); color: var(--accent-ink); font-weight: 600; font-size: 16px; line-height: 1; white-space: nowrap; transition: transform .5s var(--ease), background-color .5s var(--ease); }
.btn__ico { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: rgba(0,0,0,.14); transition: transform .6s var(--ease); }
.btn__ico svg { width: 16px; height: 16px; stroke: currentColor; stroke-width: 1.6; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.btn:hover { background: var(--accent-2); }
.btn:hover .btn__ico { transform: translate(-3px, -2px) scale(1.06); }
.btn:active { transform: scale(.98); }
.btn--ghost { background: rgba(255,255,255,.05); color: var(--text); border: 1px solid var(--line-2); }
.btn--ghost .btn__ico { background: rgba(255,255,255,.08); }
.btn--ghost:hover { background: rgba(255,255,255,.09); }
.btn--sm { padding: 6px 6px 6px 16px; font-size: 14px; }
.btn--sm .btn__ico { width: 30px; height: 30px; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--text); }
.link-arrow svg { width: 16px; height: 16px; stroke: currentColor; stroke-width: 1.6; fill: none; stroke-linecap: round; stroke-linejoin: round; transition: transform .5s var(--ease); }
.link-arrow:hover svg { transform: translate(-3px, -2px); }

/* island navigation */
.nav { position: fixed; top: 0; inset-inline: 0; z-index: 100; display: flex; justify-content: center; padding: 18px 16px 0; pointer-events: none; }
.nav__pill { pointer-events: auto; display: flex; align-items: center; gap: 4px; height: var(--nav-h); padding: 8px 8px 8px 10px; border-radius: var(--r-ctl); background: rgba(14,14,16,.72); border: 1px solid var(--line-2); box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 20px 60px -30px rgba(0,0,0,.8); backdrop-filter: blur(22px) saturate(160%); -webkit-backdrop-filter: blur(22px) saturate(160%); }
.logo { display: inline-flex; align-items: center; gap: 9px; padding: 0 12px 0 6px; font-family: var(--display); font-weight: 700; font-size: 21px; letter-spacing: -.025em; }
.logo svg { width: 30px; height: 30px; }
.logo b { font-weight: 800; color: var(--accent); }
.nav__links { display: flex; align-items: center; gap: 2px; margin: 0 8px; }
.nav__link { padding: 10px 14px; border-radius: var(--r-ctl); font-size: 15px; color: var(--text-2); transition: color .4s var(--ease), background-color .4s var(--ease); }
.nav__link:hover { color: var(--text); background: rgba(255,255,255,.06); }
.nav__cta { margin-inline-start: 6px; }
.burger { display: none; width: 44px; height: 44px; border-radius: 50%; position: relative; background: rgba(255,255,255,.06); }
.burger i { position: absolute; left: 13px; width: 18px; height: 1.6px; background: var(--text); border-radius: 2px; transition: transform .6s var(--ease), top .6s var(--ease), opacity .3s; }
.burger i:nth-child(1) { top: 17px; } .burger i:nth-child(2) { top: 22px; } .burger i:nth-child(3) { top: 27px; }
.burger.is-open i:nth-child(1) { top: 22px; transform: rotate(45deg); }
.burger.is-open i:nth-child(2) { opacity: 0; }
.burger.is-open i:nth-child(3) { top: 22px; transform: rotate(-45deg); }
.menu { position: fixed; inset: 0; z-index: 90; display: flex; flex-direction: column; justify-content: center; padding: 120px 32px 48px; background: rgba(10,10,11,.86); backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px); opacity: 0; visibility: hidden; transition: opacity .6s var(--ease), visibility 0s .6s; }
.menu.is-open { opacity: 1; visibility: visible; transition: opacity .6s var(--ease); }
.menu a { display: block; padding: 14px 0; font-family: var(--display); font-size: 34px; font-weight: 700; color: var(--text); opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.menu.is-open a { opacity: 1; transform: none; }
.menu.is-open a:nth-child(1) { transition-delay: .08s; } .menu.is-open a:nth-child(2) { transition-delay: .14s; } .menu.is-open a:nth-child(3) { transition-delay: .2s; } .menu.is-open a:nth-child(4) { transition-delay: .26s; } .menu.is-open a:nth-child(5) { transition-delay: .32s; }
.menu .btn { margin-top: 28px; align-self: flex-start; opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease) .4s, transform .7s var(--ease) .4s; }
.menu.is-open .btn { opacity: 1; transform: none; }

/* hero: editorial split */
.hero { position: relative; min-height: 100dvh; display: flex; align-items: center; padding: calc(var(--nav-h) + 72px) 0 72px; overflow: hidden; }
.hero__orb { position: absolute; width: 900px; height: 900px; border-radius: 50%; pointer-events: none; inset-inline-start: 50%; top: 55%; transform: translate(50%, -50%); background: radial-gradient(circle, rgba(242,169,59,.22) 0%, rgba(242,169,59,.06) 40%, transparent 68%); filter: blur(10px); }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero__copy { display: flex; flex-direction: column; align-items: flex-start; gap: 24px; }
.hero__title { font-size: clamp(38px, 5vw, 66px); line-height: 1.02; max-width: 14ch; }
.hero__actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 8px; }
.hero__demo { position: relative; }
.hero__demo .shell { transform: rotate(-1.2deg); transition: transform 1s var(--ease); }
.hero__demo:hover .shell { transform: rotate(0deg); }

/* live chat demo (real component) */
.chatdemo { font-size: 16px; line-height: 1.55; }
.chatdemo__bar { display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--line); font-size: 13px; color: var(--text-3); }
.chatdemo__bar i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.14); }
.chatdemo__bar span { margin-inline-start: auto; display: inline-flex; align-items: center; gap: 8px; }
.live__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: breathe 2.4s var(--ease) infinite; }
@keyframes breathe { 0%,100% { box-shadow: 0 0 0 0 rgba(242,169,59,.5); } 60% { box-shadow: 0 0 0 8px rgba(242,169,59,0); } }
.chatdemo__body { display: flex; flex-direction: column; gap: 18px; padding: 24px 20px; min-height: 330px; }
.msg { display: flex; gap: 12px; align-items: flex-start; }
.msg--user .msg__text { background: var(--text); color: #0a0a0b; padding: 11px 16px; border-radius: 18px 4px 18px 18px; max-width: 88%; font-weight: 500; }
.caret { width: 2px; height: 1.1em; margin-top: 12px; background: var(--accent); animation: blink .9s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.msg--ai { transition: opacity .5s var(--ease); }
.msg--ai.is-hidden { opacity: 0; }
.msg__avatar { flex: none; width: 34px; height: 34px; border-radius: 10px; overflow: hidden; background: rgba(255,255,255,.06); padding: 4px; }
.msg__avatar svg { width: 100%; height: 100%; }
.msg__bubble { background: rgba(255,255,255,.05); border: 1px solid var(--line); border-radius: 4px 18px 18px 18px; padding: 14px 16px; max-width: 90%; min-width: 120px; }
.typing { display: inline-flex; gap: 5px; align-items: center; height: 22px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,.5); animation: bounce 1.1s var(--ease) infinite; }
.typing i:nth-child(2) { animation-delay: .16s; } .typing i:nth-child(3) { animation-delay: .32s; }
@keyframes bounce { 0%,100% { transform: translateY(0); opacity: .45; } 50% { transform: translateY(-5px); opacity: 1; } }
.typing.is-hidden { display: none; }
.msg__answer p { margin-bottom: 8px; color: var(--text-2); }
.msg__answer ol { counter-reset: rec; display: flex; flex-direction: column; gap: 4px; }
.msg__answer li { counter-increment: rec; position: relative; padding: 8px 32px 8px 10px; border-radius: 12px; opacity: 0; transform: translateY(6px); animation: reveal .6s var(--ease) forwards; }
.msg__answer li::before { content: counter(rec) "."; position: absolute; inset-inline-start: 10px; top: 8px; color: var(--text-3); font-weight: 600; }
.msg__answer li.is-top { background: rgba(242,169,59,.1); box-shadow: inset 0 0 0 1px rgba(242,169,59,.35); }
.msg__answer li.is-top::before { color: var(--accent); }
.tag { display: inline-block; margin-inline-start: 8px; padding: 1px 8px; border-radius: var(--r-ctl); background: var(--accent); color: var(--accent-ink); font-size: 11px; font-weight: 700; vertical-align: middle; }
.why { display: block; font-size: .9em; color: var(--text-2); }
.chatdemo__input { display: flex; justify-content: space-between; align-items: center; margin: 0 20px 20px; padding: 10px 10px 10px 16px; border-radius: var(--r-ctl); background: rgba(255,255,255,.04); border: 1px solid var(--line); color: var(--text-3); font-size: 14px; }
.chatdemo__input i { width: 30px; height: 30px; border-radius: 50%; background: var(--accent); display: grid; place-items: center; }
.chatdemo__input i svg { width: 14px; height: 14px; stroke: var(--accent-ink); stroke-width: 1.8; fill: none; stroke-linecap: round; stroke-linejoin: round; }
@keyframes reveal { to { opacity: 1; transform: none; } }

/* engines row (logo wall, logos only) */
.engines { padding: 8px 0 32px; }
.engines__label { text-align: center; font-size: 14px; color: var(--text-3); margin-bottom: 12px; }
.engines__row { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 20px 44px; padding: 28px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.engines__row img { height: 26px; width: auto; opacity: .55; filter: invert(1); transition: opacity .5s var(--ease), filter .5s var(--ease); }
.engines__row img:hover { opacity: 1; }

/* bento */
.bento { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: minmax(240px, auto); gap: 14px; margin-top: 56px; }
.tile { position: relative; grid-column: span 4; display: flex; flex-direction: column; gap: 14px; padding: 28px; min-height: 240px; }
.tile--wide { grid-column: span 7; grid-row: span 2; }
.tile--mid { grid-column: span 5; }
.tile--accent { background: linear-gradient(145deg, rgba(242,169,59,.16), rgba(242,169,59,.03) 60%), var(--surface); }
.tile__label { font-size: 13px; color: var(--text-3); }
.tile__h { font-size: 22px; line-height: 1.2; font-weight: 700; }
.tile__p { color: var(--text-2); font-size: 15px; }
.tile__foot { margin-top: auto; display: flex; justify-content: space-between; gap: 12px; font-size: 13px; color: var(--text-3); }
.tile__foot b { color: var(--text); }
.big { font-family: var(--display); font-size: 84px; font-weight: 800; line-height: .9; letter-spacing: -.03em; color: var(--accent); direction: ltr; }
.spark { width: 100%; height: 150px; }
.spark polyline { fill: none; stroke: var(--accent); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 900; stroke-dashoffset: 900; }
.in-view .spark polyline { animation: draw 1.8s var(--ease) .3s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.spark circle { fill: var(--accent); }
.sov { display: flex; flex-direction: column; gap: 14px; }
.sov__row { display: grid; grid-template-columns: 110px 1fr 56px; align-items: center; gap: 12px; font-size: 14px; color: var(--text-2); }
.sov__row.is-ours { color: var(--text); font-weight: 600; }
.sov__bar { height: 10px; border-radius: 6px; background: rgba(255,255,255,.06); overflow: hidden; }
.sov__bar i { display: block; height: 100%; width: 0; border-radius: 6px; background: rgba(255,255,255,.3); transition: width 1.4s var(--ease) .2s; }
.sov__row.is-ours .sov__bar i { background: var(--accent); }
.in-view .sov__bar i { width: var(--w); }
.sov__pct { text-align: end; direction: ltr; font-family: var(--display); font-weight: 700; }
.quote { font-size: 18px; line-height: 1.5; font-weight: 500; }
.quote b { color: var(--accent); font-weight: 700; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.chip { font-size: 12px; padding: 5px 10px; border-radius: var(--r-ctl); border: 1px solid var(--line-2); color: var(--text-2); }
.chip.is-ours { border-color: rgba(242,169,59,.5); color: var(--text); background: rgba(242,169,59,.1); }
.scoretable { width: 100%; border-collapse: collapse; font-size: 14px; }
.scoretable th, .scoretable td { text-align: start; padding: 9px 4px; }
.scoretable thead th { font-size: 12px; color: var(--text-3); font-weight: 500; }
.scoretable tbody tr + tr { border-top: 1px solid var(--line); }
.scoretable tbody th { font-weight: 600; }
.scoretable .was { color: var(--text-3); text-decoration: line-through; }
.scoretable .now { color: var(--accent); font-weight: 700; }
.tl { position: relative; display: flex; flex-direction: column; gap: 12px; }
.tl::before { content: ""; position: absolute; top: 8px; bottom: 8px; inset-inline-start: 5px; width: 1px; background: var(--line-2); }
.tl li { position: relative; display: grid; grid-template-columns: 62px 1fr; gap: 10px; padding-inline-start: 24px; font-size: 14px; line-height: 1.45; color: var(--text-2); }
.tl li::before { content: ""; position: absolute; inset-inline-start: 0; top: 4px; width: 11px; height: 11px; border-radius: 50%; background: var(--surface); border: 1.5px solid var(--accent); }
.tl li:last-child::before { background: var(--accent); }
.tl__when { font-weight: 700; color: var(--accent); white-space: nowrap; }

/* sticky stack: how we work */
.stack__head { margin-bottom: 40px; display: flex; flex-direction: column; gap: 16px; }
.stack__card { position: sticky; margin-bottom: 24px; }
.stack__card:nth-child(1) { top: calc(var(--nav-h) + 40px); }
.stack__card:nth-child(2) { top: calc(var(--nav-h) + 64px); }
.stack__card:nth-child(3) { top: calc(var(--nav-h) + 88px); }
.stack__inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 56px; min-height: 420px; }
.stack__n { font-family: var(--display); font-size: 14px; font-weight: 700; color: var(--accent); margin-bottom: 14px; direction: ltr; text-align: end; }
.stack__title { font-size: clamp(26px, 2.6vw, 36px); margin-bottom: 18px; }
.stack__list { display: flex; flex-direction: column; gap: 12px; color: var(--text-2); }
.stack__list li { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; }
.stack__list svg { width: 18px; height: 18px; margin-top: 4px; stroke: var(--accent); stroke-width: 1.6; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.stack__art { height: 320px; }
.stack__art svg { width: 100%; height: 100%; }

/* offer */
.offer__card { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; padding: 64px; position: relative; overflow: hidden; }
.offer__card::before { content: ""; position: absolute; inset: -40% auto auto 50%; width: 760px; height: 520px; transform: translateX(-50%); border-radius: 50%; background: radial-gradient(circle, rgba(242,169,59,.25), transparent 65%); filter: blur(20px); pointer-events: none; }
.offer__lead { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.offer__title { font-size: clamp(32px, 3.6vw, 48px); line-height: 1.08; }
.offer__terms { position: relative; display: flex; flex-direction: column; }
.offer__terms li { display: grid; grid-template-columns: 40px 1fr; gap: 14px; padding: 22px 0; border-top: 1px solid var(--line); font-size: 15px; line-height: 1.6; color: var(--text-2); }
.offer__terms li:first-child { border-top: 0; padding-top: 0; }
.offer__terms b { display: block; margin-bottom: 4px; font-size: 17px; color: var(--text); font-weight: 700; }
.offer__num { font-family: var(--display); font-size: 13px; color: var(--accent); padding-top: 5px; direction: ltr; }

/* pricing */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 48px; }
.plan .core { padding: 40px; display: flex; flex-direction: column; gap: 18px; height: 100%; }
.plan .shell { height: 100%; }
.plan--hero .shell { border-color: rgba(242,169,59,.45); }
.plan__badge { align-self: flex-start; padding: 5px 12px; border-radius: var(--r-ctl); background: var(--accent); color: var(--accent-ink); font-size: 12px; font-weight: 700; }
.plan__name { font-size: 28px; line-height: 1.15; }
.plan__desc { color: var(--text-2); font-size: 16px; }
.plan__price { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); display: flex; align-items: baseline; gap: 10px; }
.plan__price b { font-family: var(--display); font-size: 48px; font-weight: 800; letter-spacing: -.02em; direction: ltr; }
.plan__price span { color: var(--text-3); font-size: 14px; }

/* FAQ */
.faq__grid { display: grid; grid-template-columns: 2fr 3fr; gap: 56px; align-items: start; }
.faq__intro { position: sticky; top: calc(var(--nav-h) + 40px); display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.faq__item { border-top: 1px solid var(--line); }
.faq__item:last-child { border-bottom: 1px solid var(--line); }
.faq__q { list-style: none; cursor: pointer; padding: 22px 48px 22px 0; font-size: 19px; font-weight: 600; position: relative; }
.faq__q::-webkit-details-marker { display: none; }
.faq__q::after { content: ""; position: absolute; inset-inline-start: 0; top: 20px; width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line-2); background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f2a93b' stroke-width='1.6' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") center/14px no-repeat; transition: transform .6s var(--ease); }
.faq__item[open] .faq__q::after { transform: rotate(45deg); }
.faq__a { padding: 0 0 24px; color: var(--text-2); max-width: 62ch; }

/* about + final CTA */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about__copy { display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.about__panel .core { padding: 36px 40px; display: flex; flex-direction: column; }
.about__row { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); font-size: 15px; color: var(--text-2); }
.about__row:first-child { border-top: 0; padding-top: 0; }
.about__row b { color: var(--text); }
.cta { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 24px; }
.cta .h2 { max-width: 22ch; }

/* footer */
.footer { padding: 40px 0 36px; border-top: 1px solid var(--line); }
.footer__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; font-size: 14px; color: var(--text-3); }
.footer__links { display: flex; flex-wrap: wrap; gap: 6px 22px; }
.footer__links a:hover { color: var(--text); }

/* article (GEO guide) */
.article__hero { padding: calc(var(--nav-h) + 96px) 0 48px; }
.article__head { max-width: 860px; display: flex; flex-direction: column; gap: 20px; align-items: flex-start; }
.article__head h1 { font-size: clamp(34px, 4.6vw, 56px); }
.article__lead { font-size: 20px; line-height: 1.6; color: var(--text-2); }
.article__meta { font-size: 14px; color: var(--text-3); }
.article__body { padding-bottom: 128px; }
.article__cols { display: grid; grid-template-columns: 220px 1fr; gap: 64px; align-items: start; }
.article__toc { position: sticky; top: calc(var(--nav-h) + 40px); display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.article__toc a { color: var(--text-3); } .article__toc a:hover { color: var(--accent); }
.article__toc .section-label { font-size: 12px; color: var(--text-3); margin-bottom: 6px; }
.article__content { max-width: 720px; font-size: 18px; line-height: 1.7; color: var(--text-2); }
.article__content h2 { font-size: 30px; margin: 56px 0 16px; color: var(--text); }
.article__content p { margin-bottom: 18px; }
.article__def { padding: 22px 26px; border-inline-start: 2px solid var(--accent); background: rgba(255,255,255,.03); border-radius: 0 14px 14px 0; color: var(--text); }
.article__steps { counter-reset: st; display: flex; flex-direction: column; }
.article__steps li { counter-increment: st; position: relative; padding: 16px 48px 16px 0; border-top: 1px solid var(--line); }
.article__steps li::before { content: counter(st); position: absolute; inset-inline-start: 0; top: 16px; width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-family: var(--display); font-weight: 800; font-size: 13px; display: grid; place-items: center; }
.article__glossary { display: grid; grid-template-columns: 140px 1fr; gap: 12px 20px; margin: 0; }
.article__glossary dt { font-weight: 700; color: var(--accent); font-family: var(--display); }
.article__glossary dd { margin: 0; }
.article__en { padding: 22px 26px; border-radius: 14px; background: rgba(255,255,255,.03); border: 1px solid var(--line); font-size: 16px; line-height: 1.6; text-align: left; }
.article__cta { margin-top: 64px; }
.article__cta .core { padding: 40px; display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.article__cta h3 { font-size: 26px; }

/* contact form */
.contact { padding: calc(var(--nav-h) + 96px) 0 128px; }
.contact__grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start; }
.contact__intro { display: flex; flex-direction: column; gap: 20px; align-items: flex-start; position: sticky; top: calc(var(--nav-h) + 40px); }
.contact__intro h1 { font-size: clamp(34px, 4.4vw, 54px); }
.form .core { padding: 36px; }
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field__label { font-size: 14px; font-weight: 600; }
.field__input { width: 100%; padding: 13px 16px; border-radius: 14px; border: 1px solid var(--line-2); background: rgba(255,255,255,.04); color: var(--text); font: inherit; outline: none; transition: border-color .4s var(--ease), box-shadow .4s var(--ease); }
.field__input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(242,169,59,.18); }
textarea.field__input { min-height: 130px; resize: vertical; }
.field__error { font-size: 13px; color: #ff9b8a; }
.field.has-error .field__input { border-color: #ff9b8a; }
.form__submit { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 6px; }
.form__note { font-size: 13px; color: var(--text-3); }
.btn.is-busy { opacity: .7; pointer-events: none; }
.thanks { min-height: 100dvh; display: grid; place-items: center; padding: 120px 24px; text-align: center; }
.thanks__inner { display: flex; flex-direction: column; align-items: center; gap: 20px; max-width: 560px; }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(28px); filter: blur(6px); transition: opacity .9s var(--ease), transform .9s var(--ease), filter .9s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in-view { opacity: 1; transform: none; filter: none; }

@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__demo .shell { transform: none; }
  .bento { grid-auto-rows: auto; }
  .tile, .tile--wide, .tile--mid { grid-column: span 6; grid-row: auto; }
  .stack__inner { grid-template-columns: 1fr; padding: 36px; }
  .stack__art { height: 220px; order: -1; }
  .offer__card { grid-template-columns: 1fr; padding: 40px; }
  .faq__grid, .about, .contact__grid, .article__cols { grid-template-columns: 1fr; gap: 32px; }
  .faq__intro, .contact__intro, .article__toc { position: static; }
  .article__toc { flex-direction: row; flex-wrap: wrap; gap: 8px 16px; }
}
@media (max-width: 767px) {
  body { font-size: 16px; }
  .section { padding: 80px 0; }
  .wrap { padding: 0 16px; }
  .nav__links, .nav__cta { display: none; }
  .burger { display: block; }
  .hero { padding-top: calc(var(--nav-h) + 48px); }
  .hero__title { font-size: 36px; }
  .hero__actions .btn--ghost { display: none; }
  .tile, .tile--wide, .tile--mid { grid-column: 1 / -1; }
  .big { font-size: 64px; }
  .plans, .form__grid { grid-template-columns: 1fr; }
  .plan .core, .offer__card, .about__panel .core, .form .core { padding: 28px 22px; }
  .stack__card { position: static; }
  .engines__row { gap: 16px 28px; }
  .engines__row img { height: 20px; }
  .article__glossary { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; filter: none; }
  .hero__demo .shell { transform: none; }
}
/* feedback round: WhatsApp green CTAs, flush icon, single pricing CTA */
.btn { align-self: flex-start; }
.btn--wa { background: #25d366; color: #062e17; }
.btn--wa:hover { background: #3ddc77; }
.btn--wa .btn__ico { background: rgba(0,0,0,.12); }
.btn--wa .btn__ico img { width: 18px; height: 18px; }
.plans__cta { display: flex; justify-content: center; margin-top: 28px; }
.plans__cta .btn { align-self: center; }
.offer__lead .btn, .about__copy .btn, .contact__intro .btn, .article__cta .btn { align-self: flex-start; }
.menu .btn { align-self: flex-start; }
/* WhatsApp pills: mark inline with the label, no inner disc, symmetric padding */
.btn--wa { padding: 13px 22px; gap: 10px; }
.btn--wa .btn__ico { width: auto; height: auto; background: none; border-radius: 0; }
.btn--wa .btn__ico img { width: 19px; height: 19px; }
.btn--wa:hover .btn__ico { transform: none; }
.btn--wa.btn--sm { padding: 9px 16px; font-size: 14px; }
.btn--wa.btn--sm .btn__ico img { width: 16px; height: 16px; }
/* callback box */
.callback { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: center; padding: 40px 48px; }
.callback__copy { display: flex; flex-direction: column; gap: 12px; }
.callback__form { position: relative; display: grid; grid-template-columns: 1.2fr 1fr auto; gap: 14px; align-items: end; }
.callback__form .btn { align-self: end; height: 50px; }
.callback__form .hp { position: absolute; inset: 0 auto auto 0; width: 1px; height: 1px; opacity: 0; overflow: hidden; clip-path: inset(50%); pointer-events: none; }
.callback__ok, .callback__fail { grid-column: 1 / -1; font-size: 14px; }
.callback__ok { color: #7fe0a8; }
.callback__fail { color: #ff9b8a; }
.callback__fail a { text-decoration: underline; text-underline-offset: 3px; }
.callback.is-sent .callback__form > .field, .callback.is-sent .callback__form > .btn { display: none; }
@media (max-width: 1024px) { .callback { grid-template-columns: 1fr; padding: 32px; } .callback__form { grid-template-columns: 1fr 1fr; } .callback__form .btn { grid-column: 1 / -1; justify-self: start; } }
@media (max-width: 767px) { .callback { padding: 24px 20px; } .callback__form { grid-template-columns: 1fr; } }
/* mobile pass */
.menu a.btn { display: inline-flex; font-size: 16px; font-weight: 600; padding: 13px 22px; font-family: var(--font); }
@media (max-width: 767px) { .tile__label, .chip, .eyebrow, .chatdemo__bar, .tag { font-size: 12px; } .sov__row { grid-template-columns: 90px 1fr 52px; } }
/* engine names with their marks inside running text */
.brandword { display: inline-flex; align-items: center; gap: .3em; white-space: nowrap; color: var(--text); font-weight: 600; }
.brandword__logo { display: inline-block; width: .95em; height: .95em; background: currentColor; -webkit-mask: var(--m) center / contain no-repeat; mask: var(--m) center / contain no-repeat; }
/* why now: argument grid + stats aside */
.why__head { display: flex; flex-direction: column; gap: 18px; align-items: flex-start; margin-bottom: 48px; }
.why__grid { display: grid; grid-template-columns: 3fr 2fr; gap: 40px; align-items: start; }
.why__list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 36px; }
.why__list li { padding: 22px 0; border-top: 1px solid var(--line); }
.why__list li b { display: block; font-size: 18px; line-height: 1.35; margin-bottom: 8px; color: var(--text); }
.why__list li p { color: var(--text-2); font-size: 15px; line-height: 1.6; }
.why__stats .core { padding: 32px 32px 24px; display: flex; flex-direction: column; gap: 18px; background: linear-gradient(160deg, rgba(242,169,59,.12), rgba(242,169,59,.02) 55%), var(--surface); }
.why__stats-title { font-size: 26px; line-height: 1.15; margin-bottom: 6px; }
.stat { display: grid; grid-template-columns: 112px 1fr; gap: 14px; align-items: start; padding-top: 16px; border-top: 1px solid var(--line); }
.stat b { font-family: var(--display); font-size: 34px; line-height: 1; font-weight: 800; color: var(--accent); letter-spacing: -.02em; text-align: left; }
.stat span { font-size: 14px; line-height: 1.5; color: var(--text-2); }
.why__sources { font-size: 12px; color: var(--text-3); padding-top: 8px; }
.why__sources a { text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 1024px) { .why__grid { grid-template-columns: 1fr; } }
@media (max-width: 767px) { .why__list { grid-template-columns: 1fr; } .stat { grid-template-columns: 92px 1fr; } .stat b { font-size: 28px; } .why__stats .core { padding: 24px 20px; } }
/* authority: public self-tracker + background + show-first */
.proof__grid { display: grid; grid-template-columns: 3fr 2fr; gap: 24px; align-items: start; margin-top: 48px; }
.proof__tracker .core { padding: 32px; display: flex; flex-direction: column; gap: 14px; }
.proof__label { font-size: 12px; letter-spacing: .04em; color: var(--accent); font-weight: 600; }
.proof__h { font-size: 24px; line-height: 1.2; }
.proof__p { color: var(--text-2); font-size: 15px; }
.tracker__meta { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-3); margin-top: 6px; }
.tracker { width: 100%; border-collapse: collapse; font-size: 14px; }
.tracker th, .tracker td { padding: 10px 8px; text-align: start; border-top: 1px solid var(--line); }
.tracker thead th { border-top: 0; font-size: 12px; color: var(--text-3); font-weight: 500; }
.tracker tbody th { font-weight: 500; color: var(--text-2); }
.tracker td { text-align: center; font-family: var(--display); font-weight: 700; width: 86px; }
.tracker .t-yes { color: #7fe0a8; } .tracker .t-no { color: rgba(255,255,255,.35); } .tracker .t-na { color: var(--text-3); }
.tracker tfoot th, .tracker tfoot td { border-top: 1px solid var(--line-2); color: var(--text); }
.proof__note { font-size: 12px; color: var(--text-3); }
.proof__side { display: flex; flex-direction: column; gap: 16px; }
.proof__card { padding: 26px 28px; display: flex; flex-direction: column; gap: 12px; color: var(--text-2); font-size: 15px; line-height: 1.6; }
.proof__card .btn { margin-top: 6px; }
@media (max-width: 1024px) { .proof__grid { grid-template-columns: 1fr; } }
@media (max-width: 767px) { .proof__tracker .core { padding: 22px 16px; } .tracker { font-size: 13px; } .tracker td { width: 56px; padding: 8px 4px; } .tracker th { padding: 8px 4px; } }
.story { display: flex; flex-direction: column; gap: 14px; color: var(--text-2); font-size: 16px; line-height: 1.7; }
.story__facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 10px; padding-top: 18px; border-top: 1px solid var(--line); }
.story__facts li { display: flex; flex-direction: column; gap: 4px; }
.story__facts b { font-family: var(--display); font-size: 30px; font-weight: 800; color: var(--accent); letter-spacing: -.02em; line-height: 1; }
.story__facts span { font-size: 13px; color: var(--text-2); line-height: 1.4; }
@media (max-width: 767px) { .story__facts { grid-template-columns: 1fr; gap: 12px; } }
/* availability line beside contact CTAs */
.slots { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-2); margin: 0; }
.slots__dot { width: 7px; height: 7px; border-radius: 50%; background: #7fe0a8; box-shadow: 0 0 0 0 rgba(127,224,168,.5); animation: breathe 2.4s var(--ease) infinite; }
.hero__copy .slots { margin-top: -6px; }
.plans__cta--col { flex-direction: column; align-items: center; gap: 12px; }
.slots--form { grid-column: 1 / -1; }
.contact__intro .slots { margin-top: -4px; }
/* mobile scroll stability: no layout that depends on the dynamic viewport or on the demo's typing */
.hero { min-height: 100vh; min-height: 100svh; }
.thanks { min-height: 100vh; min-height: 100svh; }
.chatdemo__body { height: 400px; min-height: 0; overflow: hidden; }
.msg__answer li { animation-fill-mode: forwards; }
@media (max-width: 767px) { .chatdemo__body { height: 390px; padding: 18px 14px; } .hero { min-height: 0; padding-bottom: 56px; } }
.why__grid { grid-template-columns: 1fr; }
.why__list { grid-template-columns: 1fr 1fr 1fr; gap: 0 40px; }
@media (max-width: 1024px) { .why__list { grid-template-columns: 1fr 1fr; } }
@media (max-width: 767px) { .why__list { grid-template-columns: 1fr; } }
/* why now as a reading column */
.essay { max-width: 66ch; display: flex; flex-direction: column; gap: 22px; font-size: 18px; line-height: 1.8; color: var(--text-2); }
.essay__open { font-size: 21px; line-height: 1.7; color: var(--text); }
.essay__pull { font-family: var(--display); font-size: clamp(28px, 3vw, 38px); line-height: 1.15; font-weight: 800; color: var(--accent); margin: 10px 0; padding-inline-start: 18px; border-inline-start: 3px solid var(--accent); }
@media (max-width: 767px) { .essay { font-size: 16px; line-height: 1.75; } .essay__open { font-size: 18px; } }
/* how it works: three numbered steps on a connecting line */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; position: relative; margin-top: 8px; }
.steps::before { content: ""; position: absolute; top: 22px; inset-inline: 10%; height: 1px; background: linear-gradient(to left, var(--accent), rgba(242,169,59,.15)); }
.steps li { position: relative; display: flex; flex-direction: column; gap: 12px; padding-top: 64px; }
.steps__n { position: absolute; top: 0; inset-inline-start: 0; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--bg); border: 1px solid var(--accent); color: var(--accent); font-family: var(--display); font-weight: 800; font-size: 14px; direction: ltr; }
.steps h3 { font-size: 22px; line-height: 1.2; }
.steps p { color: var(--text-2); font-size: 16px; line-height: 1.65; }
.offer__card--single { grid-template-columns: 1fr; }
.offer__card--single .offer__lead { max-width: 60ch; }
.menu a:nth-child(6) { transition-delay: .38s; }
@media (max-width: 767px) { .steps { grid-template-columns: 1fr; gap: 28px; } .steps::before { display: none; } }