@import url("/assets/css/fonts.css");

:root {
  color-scheme: dark;
  --bg: #020817;
  --bg-2: #0a1628;
  --bg-3: #0f2240;
  --panel: rgba(255, 255, 255, .035);
  --panel-2: rgba(255, 255, 255, .06);
  --line: rgba(148, 163, 184, .14);
  --line-2: rgba(148, 163, 184, .24);
  --text: #f0f4ff;
  --text-2: #a9b4c8;
  --muted: #6b7a93;
  --blue: #2563eb;
  --blue-2: #3b82f6;
  --blue-soft: rgba(37, 99, 235, .15);
  --sky: #60a5fa;
  --cyan: #38bdf8;
  --ok: #34d399;
  --warn: #fbbf24;
  --red: #e3312d;
  --text-hi: #ffffff;
  --link-hover: #93c5fd;
  --soft: rgba(255, 255, 255, .04);
  --header-bg: rgba(2, 8, 23, .82);
  --hero-bg: linear-gradient(135deg, #020817 0%, #0f2240 60%, #0d1f44 100%);
  --grid: rgba(96, 165, 250, .06);
  --glow: rgba(37, 99, 235, .28);
  --float-bg: rgba(15, 23, 42, .92);
  --form-bg: rgba(2, 8, 23, .7);
  --field-bg: rgba(255, 255, 255, .03);
  --danger: #f87171;
  --shadow-card: none;
  --shadow-float: 0 20px 40px -15px rgba(0, 0, 0, .7);
  --shadow-lg: 0 40px 80px -40px rgba(0, 0, 0, .8);
  --logo-filter: none;
  --radius: 16px;
  --grad-text: linear-gradient(90deg, #38bdf8 0%, #3b82f6 100%);
  --head: "Manrope", "Segoe UI", system-ui, sans-serif;
  --body: "Inter", "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", Consolas, "Courier New", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 16px/1.65 var(--body); color: var(--text); background: var(--bg); }
img { max-width: 100%; height: auto; }
a { color: var(--sky); text-decoration: none; }
a:hover { color: var(--link-hover); }
h1, h2, h3 { font-family: var(--head); line-height: 1.12; margin: 0 0 .5em; letter-spacing: -.025em; color: var(--text); }
h1 { font-size: clamp(2rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
.grad { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 768px) { .container { padding: 0 32px; } }

.ico { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 15px 28px; border-radius: 10px; border: 2px solid transparent; font: 700 1rem/1.2 var(--head); cursor: pointer; transition: background .15s, border-color .15s, color .15s, box-shadow .15s, transform .15s; white-space: nowrap; }
.btn .ico { width: 18px; height: 18px; }
.btn--primary { background: var(--blue); border-color: var(--blue); color: #fff; box-shadow: 0 10px 30px -10px rgba(37, 99, 235, .7); }
.btn--primary:hover { background: #1d4ed8; border-color: #1d4ed8; color: #fff; transform: translateY(-1px); }
.btn--ghost { border: 1.5px solid var(--line-2); color: var(--text); background: var(--soft); }
.btn--ghost:hover { border-color: var(--blue-2); color: var(--text-hi); background: var(--blue-soft); }
.btn--outline { border: 1.5px solid var(--blue); color: var(--sky); background: transparent; }
.btn--outline:hover { background: var(--blue-soft); color: var(--text-hi); }
.btn--sm { padding: 10px 18px; font-size: .9rem; }
.btn--block { width: 100%; }
.btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

.pill { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 22px; padding: 6px 16px; border-radius: 100px; border: 1px solid rgba(37, 99, 235, .3); background: var(--blue-soft); color: var(--sky); font: 600 .72rem/1.5 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--sky); box-shadow: 0 0 10px var(--sky); }

/* topbar */
.topbar { background: var(--bg); border-bottom: 1px solid var(--line); font-size: .85rem; color: var(--text-2); }
.topbar__inner { display: flex; align-items: center; gap: 28px; min-height: 38px; }
.topbar a { color: var(--text-2); display: inline-flex; align-items: center; gap: 8px; }
.topbar a:hover { color: var(--text-hi); }
.topbar .ico { width: 15px; height: 15px; color: var(--blue-2); }
.topbar__right { margin-left: auto; }
@media (max-width: 900px) { .topbar { display: none; } }

/* header */
.header { position: sticky; top: 0; z-index: 50; background: var(--header-bg); backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid var(--line); }
.header__inner { display: flex; align-items: center; gap: 28px; min-height: 76px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--text-hi); }
.logo:hover { color: var(--text-hi); }
.logo img { width: 44px; height: auto; display: block; }
.logo b { display: block; font: 800 1.35rem/1 var(--head); letter-spacing: .02em; }
.logo small { display: block; font: 600 .62rem/1.2 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--text-2); margin-top: 4px; }
.logo small em { font-style: normal; color: var(--red); }
.nav { display: flex; gap: 30px; margin-left: auto; }
.nav a { color: var(--text); font: 600 .95rem/1 var(--head); }
.nav a:hover { color: var(--sky); }
.header__cta { margin-left: 8px; }
.burger { display: none; width: 44px; height: 44px; border: 1px solid var(--line-2); border-radius: 10px; background: var(--soft); cursor: pointer; position: relative; margin-left: auto; }
.burger span, .burger span::before, .burger span::after { position: absolute; left: 11px; width: 20px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .2s, background .2s; content: ""; }
.burger span { top: 20px; }
.burger span::before { top: -6px; left: 0; }
.burger span::after { top: 6px; left: 0; }
.menu-open .burger span { background: transparent; }
.menu-open .burger span::before { transform: translateY(6px) rotate(45deg); }
.menu-open .burger span::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1100px) { .header__cta { display: none; } }
@media (max-width: 900px) {
  .burger { display: block; }
  .nav { position: fixed; inset: 76px 0 auto 0; flex-direction: column; gap: 0; background: var(--bg-2); border-bottom: 1px solid var(--line); padding: 8px 16px 20px; transform: translateY(-8px); opacity: 0; visibility: hidden; transition: .2s; }
  .nav a { padding: 15px 4px; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .menu-open .nav { transform: none; opacity: 1; visibility: visible; }
}

/* hero */
.hero { position: relative; overflow: hidden; padding: 96px 0 112px; background: var(--hero-bg); }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 80%); -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 80%); pointer-events: none; }
.hero::after { content: ""; position: absolute; width: 700px; height: 700px; right: -160px; top: -220px; background: radial-gradient(circle, var(--glow), transparent 65%); pointer-events: none; }
.hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.lead { font-size: 1.2rem; color: var(--text-2); max-width: 34em; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 36px 0 52px; }
.stats { display: flex; flex-wrap: wrap; gap: 44px; list-style: none; margin: 0; padding: 0; }
.stats b { display: block; font: 800 2.1rem/1.1 var(--head); letter-spacing: -.02em; }
.stats b span { color: var(--blue-2); }
.stats small { display: block; margin-top: 6px; font: 500 .7rem/1.3 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

.term { position: relative; border-radius: 18px; background: #0b1220; border: 1px solid var(--line-2); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .8), 0 0 0 1px rgba(255, 255, 255, .02) inset; font: 500 .86rem/1.9 var(--mono); }
.term__bar { display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.term__bar i { width: 12px; height: 12px; border-radius: 50%; background: #ef4444; }
.term__bar i:nth-child(2) { background: #f59e0b; }
.term__bar i:nth-child(3) { background: #22c55e; }
.term__bar span { margin-left: auto; color: var(--muted); font-size: .75rem; }
.term__body { padding: 22px 24px 26px; color: #cbd5e1; white-space: pre-wrap; overflow: hidden; }
.term__body .p { color: var(--sky); }
.term__body .k { color: #c084fc; }
.term__body .ok { color: var(--ok); }
.term__body .w { color: var(--warn); }
.term__body .c { color: #64748b; }
.term__body .cur { display: inline-block; width: 9px; height: 1.1em; vertical-align: -3px; background: var(--sky); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero__visual { position: relative; }
.float { position: absolute; padding: 16px 20px; border-radius: 14px; background: var(--float-bg); border: 1px solid var(--line-2); backdrop-filter: blur(10px); box-shadow: var(--shadow-float); font-family: var(--body); line-height: 1.3; }
.float small { display: block; font: 500 .66rem/1.3 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.float b { display: block; margin: 6px 0 4px; font: 800 1.7rem/1 var(--head); }
.float b span { font-size: .9rem; color: var(--text-2); font-weight: 600; }
.float em { font-style: normal; font-size: .8rem; color: var(--ok); }
.float--a { right: -22px; top: 36px; }
.float--b { right: 24px; bottom: -64px; }

@media (max-width: 1000px) {
  .hero { padding: 56px 0 72px; }
  .hero__inner { grid-template-columns: minmax(0, 1fr); gap: 48px; }
  .float--a { right: 12px; top: 58px; }
}
@media (max-width: 560px) {
  .stats { gap: 24px 32px; }
  .stats b { font-size: 1.7rem; }
  .term { font-size: .74rem; }
  .term__body { padding: 18px 16px 22px; }
  .float--a { display: none; }
  .float--b { right: 12px; bottom: -34px; }
}

/* sections */
.section { position: relative; padding: 104px 0; }
.section--alt { background: var(--bg-2); }
.section__head { max-width: 760px; margin-bottom: 52px; }
.section__head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section__sub { color: var(--text-2); font-size: 1.08rem; }
@media (max-width: 700px) { .section { padding: 68px 0; } .section__head { margin-bottom: 36px; } }

.grid { display: grid; gap: 22px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px) { .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid--3, .grid--2 { grid-template-columns: 1fr; } }

.card { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px; transition: border-color .2s, background .2s, transform .2s, box-shadow .2s; overflow: hidden; }
.card::before { content: ""; position: absolute; inset: 0 0 auto; height: 2px; background: var(--grad-text); opacity: 0; transition: opacity .2s; }
.card:hover { border-color: rgba(59, 130, 246, .45); background: var(--panel-2); transform: translateY(-3px); box-shadow: 0 24px 48px -24px rgba(37, 99, 235, .45); }
.card:hover::before { opacity: 1; }
.card p { color: var(--text-2); margin: 0; font-size: .97rem; }
.card__ico { width: 52px; height: 52px; padding: 13px; margin-bottom: 22px; border-radius: 12px; background: var(--blue-soft); border: 1px solid rgba(37, 99, 235, .3); color: var(--sky); fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card__num { position: absolute; top: 26px; right: 28px; font: 600 .75rem/1 var(--mono); color: var(--muted); }

/* split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
@media (max-width: 960px) { .split { grid-template-columns: 1fr; gap: 40px; } }
.steps-v { list-style: none; counter-reset: s; margin: 32px 0 0; padding: 0; }
.steps-v li { counter-increment: s; position: relative; padding: 0 0 26px 62px; }
.steps-v li::before { content: "0" counter(s); position: absolute; left: 0; top: 0; width: 42px; height: 42px; border-radius: 10px; background: var(--blue-soft); border: 1px solid rgba(37, 99, 235, .35); color: var(--sky); font: 600 .85rem/1 var(--mono); display: grid; place-items: center; }
.steps-v li:not(:last-child)::after { content: ""; position: absolute; left: 20px; top: 48px; bottom: 4px; width: 1px; background: linear-gradient(var(--blue-2), transparent); }
.steps-v b { display: block; font: 700 1.1rem/1.4 var(--head); }
.steps-v span { color: var(--text-2); }
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.tile { display: flex; flex-direction: column; gap: 18px; padding: 28px 24px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); font: 700 1.02rem/1.35 var(--head); transition: border-color .2s, background .2s; }
.tile:hover { border-color: rgba(59, 130, 246, .45); background: var(--panel-2); }
.tile .ico { width: 30px; height: 30px; color: var(--sky); }

/* benefits */
.benefits { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 22px; }
.benefits li { color: var(--text-2); font-size: .95rem; padding: 26px 24px; border-radius: var(--radius); background: linear-gradient(180deg, rgba(37, 99, 235, .1), rgba(37, 99, 235, 0) 70%); border: 1px solid var(--line); }
.benefits b { display: block; color: var(--text); font: 700 1.05rem/1.35 var(--head); margin-bottom: 8px; }

/* process */
.process { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: p; }
.process li { position: relative; padding: 28px 26px; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--line); }
.process p { margin: 0; color: var(--text-2); }
.process__n { display: block; font: 800 2.6rem/1 var(--head); margin-bottom: 18px; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
@media (max-width: 980px) { .process { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .process { grid-template-columns: 1fr; } }

/* prices */
.prices { align-items: stretch; }
.price { position: relative; display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 34px 30px; }
.price h3 { font: 600 .78rem/1.3 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--text-2); }
.price--accent { background: linear-gradient(180deg, rgba(37, 99, 235, .22), rgba(37, 99, 235, .04)); border: 1px solid rgba(59, 130, 246, .7); box-shadow: 0 30px 60px -30px rgba(37, 99, 235, .7); }
.price__badge { position: absolute; top: -13px; left: 30px; margin: 0; background: var(--blue); color: #fff; font: 600 .7rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; padding: 7px 12px; border-radius: 99px; }
.price__val { font: 800 2.6rem/1.1 var(--head); letter-spacing: -.02em; margin: 6px 0 24px; }
.price__val small { display: block; margin-top: 6px; font: 500 .9rem/1.3 var(--body); color: var(--muted); letter-spacing: 0; }
.price ul { list-style: none; padding: 22px 0 0; margin: 0 0 28px; flex: 1; border-top: 1px solid var(--line); }
.price li { display: flex; gap: 12px; padding: 7px 0; color: var(--text-2); }
.price li .ico { color: var(--ok); margin-top: 2px; }
.note { margin: 28px 0 0; font-size: .85rem; color: var(--muted); }

/* clients */
.clients { padding: 64px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.clients__title { text-align: center; margin: 0 0 30px; font: 600 .75rem/1.4 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.clients__list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 20px 52px; }
.clients__list img { display: block; width: auto; height: 64px; opacity: .55; filter: var(--logo-filter); transition: opacity .2s; }
.clients__list img:hover { opacity: .95; }

/* cross links */
.xlink { position: relative; display: flex; gap: 22px; padding: 32px 30px; border-radius: 20px; border: 1px solid var(--line); color: var(--text); background: var(--panel); transition: border-color .2s, background .2s, transform .2s; }
.xlink:hover { color: var(--text); border-color: rgba(59, 130, 246, .55); background: var(--panel-2); transform: translateY(-3px); }
.xlink__ico { width: 56px; height: 56px; flex: none; padding: 14px; border-radius: 14px; background: var(--blue-soft); border: 1px solid rgba(37, 99, 235, .3); color: var(--sky); fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.xlink__body { display: flex; flex-direction: column; gap: 8px; }
.xlink__body b { font: 700 1.2rem/1.3 var(--head); }
.xlink__body > span { color: var(--text-2); font-size: .96rem; }
.xlink__body .xlink__url { display: inline-flex; align-items: center; gap: 8px; margin-top: 6px; color: var(--sky); font: 600 .85rem/1 var(--mono); }

/* contacts */
.contact-wrap { position: relative; overflow: hidden; background: radial-gradient(800px 400px at 15% 0%, rgba(37, 99, 235, .22), transparent 70%), var(--bg-2); }
.split--contacts { align-items: start; }
.contacts { list-style: none; margin: 32px 0; padding: 0; display: grid; gap: 14px; }
.contacts li { display: flex; gap: 16px; align-items: flex-start; padding: 16px 18px; border-radius: 14px; background: var(--panel); border: 1px solid var(--line); line-height: 1.6; }
.contacts .ico { width: 40px; height: 40px; padding: 10px; border-radius: 10px; background: var(--blue-soft); color: var(--sky); }
.contacts a { color: var(--text); }
.contacts a:hover { color: var(--sky); }
.contacts small { color: var(--muted); }
.requisites { font: 500 .78rem/1.6 var(--mono); color: var(--muted); }

.form { background: var(--form-bg); border: 1px solid var(--line-2); border-radius: 20px; padding: 34px; display: grid; gap: 16px; box-shadow: var(--shadow-lg); backdrop-filter: blur(10px); }
.form h3 { font-size: 1.4rem; margin: 0 0 4px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 520px) { .form__row { grid-template-columns: 1fr; } .form { padding: 24px 18px; } }
.field { display: grid; gap: 7px; }
.field span { font: 600 .7rem/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--text-2); }
.field input, .field textarea { width: 100%; font: inherit; color: var(--text); padding: 13px 15px; border: 1px solid var(--line-2); border-radius: 10px; background: var(--field-bg); transition: border-color .15s, background .15s, box-shadow .15s; }
.field input::placeholder, .field textarea::placeholder { color: var(--muted); }
.field input:focus, .field textarea:focus { border-color: var(--blue-2); background: rgba(37, 99, 235, .06); box-shadow: 0 0 0 3px rgba(37, 99, 235, .2); outline: none; }
.field textarea { resize: vertical; min-height: 96px; }
.field .invalid { border-color: var(--danger); }
.check.invalid span { color: var(--danger); }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: .85rem; color: var(--text-2); line-height: 1.5; }
.check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--blue); flex: none; }
.form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__msg { margin: 0; font-size: .92rem; min-height: 1.4em; }
.form__msg.ok { color: var(--ok); font-weight: 600; }
.form__msg.err { color: var(--danger); }

/* footer */
.footer { background: var(--bg); border-top: 1px solid var(--line); color: var(--muted); padding: 32px 0; font-size: .9rem; }
.footer__inner { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 32px; }
.footer .logo img { width: 34px; }
.footer .logo b { font-size: 1.05rem; }
.footer p { margin: 0; }
.footer__nav { display: flex; gap: 24px; margin-left: auto; }
.footer__nav a { color: var(--text-2); }
.footer__nav a:hover { color: var(--text-hi); }
@media (max-width: 640px) { .footer__nav { margin-left: 0; flex-wrap: wrap; } }

/* inner pages */
.page { position: relative; padding: 64px 0 104px; background: radial-gradient(900px 360px at 80% -10%, rgba(37, 99, 235, .2), transparent 70%), var(--bg); }
.page .container { max-width: 860px; }
.page h1 { font-size: clamp(2rem, 4vw, 2.9rem); }
.page h2 { font-size: 1.35rem; margin-top: 1.9em; }
.page p, .page li { color: var(--text-2); }
.page ol, .page ul { padding-left: 1.3em; }
.page li { margin-bottom: .45em; }
.page li::marker { color: var(--blue-2); }
.crumbs { font: 500 .78rem/1.4 var(--mono); letter-spacing: .06em; color: var(--muted); margin-bottom: 22px; }
.crumbs a { color: var(--text-2); }
.callout { margin-top: 48px; padding: 28px; border-radius: var(--radius); background: linear-gradient(135deg, rgba(37, 99, 235, .22), rgba(37, 99, 235, .05)); border: 1px solid rgba(59, 130, 246, .4); }
.callout p { color: var(--text); margin-bottom: 18px; }

/* ---------- светлая тема ---------- */
[data-theme="light"] {
  color-scheme: light;
  --bg: #ffffff;
  --bg-2: #f3f6fb;
  --bg-3: #e8eef8;
  --panel: #ffffff;
  --panel-2: #ffffff;
  --line: rgba(15, 23, 42, .09);
  --line-2: rgba(15, 23, 42, .16);
  --text: #0a1628;
  --text-2: #475569;
  --muted: #64748b;
  --blue-soft: rgba(37, 99, 235, .08);
  --sky: #2563eb;
  --cyan: #0284c7;
  --ok: #059669;
  --warn: #d97706;
  --grad-text: linear-gradient(90deg, #0284c7 0%, #2563eb 100%);
  --text-hi: #020817;
  --link-hover: #1d4ed8;
  --soft: #ffffff;
  --header-bg: rgba(255, 255, 255, .86);
  --hero-bg: linear-gradient(135deg, #ffffff 0%, #eef4ff 55%, #e3edff 100%);
  --grid: rgba(37, 99, 235, .07);
  --glow: rgba(59, 130, 246, .2);
  --float-bg: rgba(255, 255, 255, .96);
  --form-bg: #ffffff;
  --field-bg: #f8fafc;
  --danger: #dc2626;
  --shadow-card: 0 1px 2px rgba(15, 23, 42, .04), 0 10px 30px -18px rgba(15, 23, 42, .18);
  --shadow-float: 0 20px 40px -18px rgba(15, 23, 42, .35);
  --shadow-lg: 0 30px 70px -35px rgba(15, 23, 42, .35);
  --logo-filter: invert(1);
}
[data-theme="light"] .card, [data-theme="light"] .tile, [data-theme="light"] .process li, [data-theme="light"] .price, [data-theme="light"] .xlink, [data-theme="light"] .contacts li, [data-theme="light"] .benefits li { box-shadow: var(--shadow-card); }
[data-theme="light"] .price--accent { background: linear-gradient(180deg, rgba(37, 99, 235, .1), #fff 70%); box-shadow: 0 30px 60px -30px rgba(37, 99, 235, .45); }
[data-theme="light"] .benefits li { background: linear-gradient(180deg, rgba(37, 99, 235, .06), #fff 70%); }
[data-theme="light"] .term { box-shadow: 0 40px 80px -35px rgba(15, 23, 42, .55); }
[data-theme="light"] .pill { border-color: rgba(37, 99, 235, .25); }
[data-theme="light"] .pill::before { box-shadow: none; }
[data-theme="light"] .float em { color: var(--ok); }
[data-theme="light"] .contact-wrap { background: radial-gradient(800px 400px at 15% 0%, rgba(37, 99, 235, .1), transparent 70%), var(--bg-2); }
[data-theme="light"] .page { background: radial-gradient(900px 360px at 80% -10%, rgba(37, 99, 235, .1), transparent 70%), var(--bg); }
[data-theme="light"] .callout { background: linear-gradient(135deg, rgba(37, 99, 235, .1), rgba(37, 99, 235, .02)); }
[data-theme="light"] .clients__list img { opacity: .5; }
[data-theme="light"] .clients__list img:hover { opacity: .85; }

/* переключатель темы */
.theme-toggle { display: grid; place-items: center; width: 42px; height: 42px; flex: none; border-radius: 10px; border: 1px solid var(--line-2); background: var(--soft); color: var(--text); cursor: pointer; transition: border-color .15s, color .15s; }
.theme-toggle:hover { border-color: var(--blue-2); color: var(--sky); }
.theme-toggle .ico { width: 19px; height: 19px; }
.theme-toggle .i-sun { display: none; }
[data-theme="light"] .theme-toggle .i-sun { display: block; }
[data-theme="light"] .theme-toggle .i-moon { display: none; }
@media (max-width: 900px) { .header__inner { gap: 10px; } .theme-toggle { margin-left: auto; } .theme-toggle ~ .burger { margin-left: 0; } }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }

/* тарифы: способ оплаты */
.price__pay { display: inline-flex; align-self: flex-start; align-items: center; gap: 6px; margin: -4px 0 14px; padding: 4px 10px; border-radius: 99px; font: 600 .72rem/1.3 var(--mono); letter-spacing: .06em; color: var(--text-2); background: var(--soft); border: 1px solid var(--line-2); }
.price__pay--pre { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, transparent); background: color-mix(in srgb, var(--ok) 10%, transparent); }
.price__pay--fact { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, transparent); background: color-mix(in srgb, var(--warn) 10%, transparent); }
.price__hint { margin: -8px 0 24px; padding: 12px 14px; border-radius: 10px; font-size: .88rem; line-height: 1.5; color: var(--text-2); background: var(--blue-soft); }
.price--accent .price__hint { color: var(--text); }

/* как работаем: заголовки и акцент «под ключ» */
.process h3 { margin: 0 0 8px; font-size: 1.12rem; }
.process__accent { background: linear-gradient(160deg, rgba(37, 99, 235, .28), rgba(37, 99, 235, .06) 70%) !important; border-color: rgba(59, 130, 246, .7) !important; box-shadow: 0 30px 60px -30px rgba(37, 99, 235, .7); }
.process__accent p { color: var(--text); }
.process__badge { position: absolute; top: -12px; left: 26px; padding: 6px 12px; border-radius: 99px; background: var(--blue); color: #fff; font: 600 .68rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
[data-theme="light"] .process__accent { background: linear-gradient(160deg, rgba(37, 99, 235, .12), #fff 70%) !important; box-shadow: 0 30px 60px -30px rgba(37, 99, 235, .45); }