/* Haiwell configurator — storefront styles */
:root {
  --bg: #eef2f8; --surface: #ffffff; --surface-2: #f6f8fc; --ink: #16233d; --muted: #64748b;
  --faint: #94a3b8; --border: #e3e8f0; --border-2: #eef1f6;
  --primary: #1f7ae0; --primary-2: #12b5c9; --primary-soft: #e8f2fe;
  --ok: #16a34a; --ok-soft: #e7f6ec; --warn: #d97706; --err: #dc2626;
  --radius: 16px; --radius-sm: 11px; --shadow-sm: 0 1px 2px rgba(15,23,42,.06);
  --shadow: 0 10px 30px -14px rgba(15,23,42,.28); --mono: ui-monospace, "SF Mono", Consolas, monospace;
  --header-bg: rgba(255,255,255,.92);
}
:root[data-theme="dark"] {
  --bg: #0d1424; --surface: #131c30; --surface-2: #1a2540; --ink: #e6edf8; --muted: #93a4c0;
  --faint: #6b7c99; --border: #27334d; --border-2: #202b45;
  --primary: #4a9bf0; --primary-2: #2fd0e0; --primary-soft: #16283f;
  --ok: #34c759; --ok-soft: #113322; --warn: #f0a020; --err: #ff5a5a;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.3); --shadow: 0 12px 32px -14px rgba(0,0,0,.6);
  --header-bg: rgba(15,22,40,.9);
}
* { box-sizing: border-box; }
button { color: inherit; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 -apple-system, "Segoe UI", Roboto, sans-serif; min-height: 100vh; display: flex; flex-direction: column; }
#app { flex: 1 0 auto; }
a { color: var(--primary); text-decoration: none; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* Header */
.top { position: sticky; top: 0; z-index: 30; background: var(--header-bg); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.top-tools { display: flex; align-items: center; gap: 10px; margin-left: 12px; }
.lang-switch { display: inline-flex; gap: 2px; padding: 3px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 9px; }
.lang-switch button { border: 0; background: transparent; color: var(--muted); font: inherit; font-weight: 700; font-size: 12px; padding: 4px 8px; border-radius: 6px; cursor: pointer; transition: all .13s; }
.lang-switch button:hover { color: var(--ink); }
.lang-switch button.active { background: var(--primary); color: #fff; }
.theme-toggle { border: 1px solid var(--border); background: var(--surface); color: var(--muted); width: 34px; height: 34px; border-radius: 9px; cursor: pointer; display: grid; place-items: center; transition: all .13s; }
.theme-toggle:hover { color: var(--primary); border-color: var(--primary); }
.theme-toggle .i-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .i-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .i-moon { display: none; }
/* Кнопка-меню (бургер) — видна только на узких экранах. */
.nav-toggle { display: none; border: 1px solid var(--border); background: var(--surface); color: var(--muted); width: 34px; height: 34px; border-radius: 9px; cursor: pointer; place-items: center; transition: all .13s; }
.nav-toggle:hover { color: var(--primary); border-color: var(--primary); }
.nav-toggle.active { color: var(--primary); border-color: var(--primary); background: var(--primary-soft); }
.nav-toggle .i-x { display: none; }
.nav-toggle.active .i-burger { display: none; }
.nav-toggle.active .i-x { display: block; }
.top-inner { display: flex; align-items: center; gap: 18px; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; letter-spacing: -.02em; cursor: pointer; user-select: none; }
.brand:hover { opacity: .85; }
.brand-mark { width: 34px; height: 34px; border-radius: 9px; background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; display: grid; place-items: center; font-weight: 800; box-shadow: 0 6px 16px -6px rgba(31,122,224,.6); }
.brand small { display: block; font-size: 10.5px; font-weight: 600; color: var(--muted); letter-spacing: .02em; }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav button { border: 0; background: transparent; color: var(--muted); font: inherit; font-weight: 600; padding: 8px 13px; border-radius: 9px; cursor: pointer; transition: all .15s; }
.nav button:hover { color: var(--ink); background: var(--surface-2); }
.nav button.active { color: var(--primary); background: var(--primary-soft); }
/* Мобильная шапка: одна строка (лого + язык/тема + ☰), разделы — в выпадающем меню. */
@media (max-width: 640px) {
  .brand small { display: none; }
  .brand { font-size: 17px; }
  .top-tools { margin-left: auto; gap: 8px; }
  .nav-toggle { display: grid; }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0; margin: 0;
    flex-direction: column; gap: 2px;
    background: var(--header-bg); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 8px 16px 12px; box-shadow: 0 16px 30px -14px rgba(0,0,0,.45);
    display: none;
  }
  .nav.open { display: flex; }
  .nav button { width: 100%; justify-content: flex-start; text-align: left; padding: 12px 12px; font-size: 15px; }
  .cart-btn { display: flex; align-items: center; }
  .cart-badge { position: static; margin-left: 8px; top: auto; right: auto; }
}
.cart-btn { position: relative; }
.cart-badge { position: absolute; top: -4px; right: -4px; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px; background: var(--err); color: #fff; font-size: 11px; font-weight: 800; display: grid; place-items: center; }

/* Hero */
.hero { padding: 34px 0 8px; }
.hero h1 { font-size: 32px; letter-spacing: -.03em; margin: 0 0 8px; }
.hero p { color: var(--muted); margin: 0; max-width: 640px; }
.hero-split { display: grid; grid-template-columns: 1fr 440px; gap: 30px; align-items: center; }
@media (max-width: 860px) { .hero-split { grid-template-columns: 1fr; } .hero-img { display: none; } }
.hero-eyebrow { display: inline-block; font-size: 11.5px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--primary); background: var(--primary-soft); padding: 5px 12px; border-radius: 999px; margin-bottom: 14px; }
.hero-img { width: 100%; height: auto; filter: drop-shadow(0 26px 44px rgba(15,23,42,.30)); }
.sum-photo { width: 100%; height: 180px; object-fit: contain; display: block; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--border-2); padding: 10px; margin-bottom: 12px; }

section.view { padding: 20px 0 60px; }

/* Stepper */
.stepper { display: flex; gap: 8px; flex-wrap: wrap; margin: 18px 0 22px; }
.sstep { display: flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); color: var(--muted); font-weight: 600; font-size: 13.5px; cursor: pointer; transition: all .15s; }
.sstep .n { width: 22px; height: 22px; border-radius: 50%; background: var(--surface-2); display: grid; place-items: center; font-size: 12px; font-weight: 800; color: var(--faint); }
.sstep.cur { border-color: var(--primary); color: var(--primary); box-shadow: 0 4px 14px -8px rgba(31,122,224,.6); }
.sstep.cur .n { background: var(--primary); color: #fff; }
.sstep.done .n { background: var(--ok); color: #fff; }
.sstep.done { color: var(--ink); }
.sstep:disabled { opacity: .5; cursor: not-allowed; }

.layout { display: grid; grid-template-columns: 1fr 360px; gap: 22px; align-items: start; }
@media (max-width: 900px) { .layout { grid-template-columns: 1fr; } }

.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-sm); }
.panel h2 { margin: 0 0 4px; font-size: 18px; letter-spacing: -.01em; }
.panel .sub { color: var(--muted); font-size: 13.5px; margin: 0 0 16px; }

/* Choice cards */
.choices { display: grid; gap: 12px; }
.choices.cols-3 { grid-template-columns: repeat(3, 1fr); }
.choices.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 620px) { .choices.cols-3, .choices.cols-2 { grid-template-columns: 1fr; } }
.choice { display: flex; flex-direction: column; text-align: left; border: 1.5px solid var(--border); background: var(--surface); border-radius: var(--radius-sm); padding: 16px; cursor: pointer; transition: all .16s; position: relative; }
.choice:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow); }
.choice.sel { border-color: var(--primary); background: var(--primary-soft); }
.choice.sel::after { content: "✓"; position: absolute; top: 10px; right: 12px; width: 22px; height: 22px; border-radius: 50%; background: var(--primary); color: #fff; display: grid; place-items: center; font-size: 13px; font-weight: 800; }
.choice .c-title { font-weight: 800; font-size: 16px; }
.choice .c-sub { color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.choice .c-price { margin-top: auto; padding-top: 10px; font-weight: 800; color: var(--primary); font-variant-numeric: tabular-nums; }
.choice .c-list { margin: 10px 0 14px; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 4px; }
.choice .c-list li { font-size: 12px; color: var(--muted); padding-left: 15px; position: relative; }
.choice .c-list li::before { content: ""; position: absolute; left: 0; top: 7px; width: 5px; height: 5px; border-radius: 50%; background: var(--primary-2); }

.hmi-photo-wrap { position: relative; margin-bottom: 12px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--border-2); height: 160px; display: flex; align-items: center; justify-content: center; padding: 38px 10px 10px; overflow: hidden; }
.hmi-photo { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; display: block; }
.hmi-size-badge { position: absolute; top: 9px; left: 10px; background: rgba(13, 20, 36, .9); color: #fff; font-size: 12px; font-weight: 800; padding: 3px 10px; border-radius: 999px; z-index: 2; box-shadow: 0 1px 4px rgba(0,0,0,.3); }

.step-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 20px; }
.step-nav-done { align-items: center; gap: 12px; }
@media (max-width: 520px) { .step-nav-done { flex-wrap: wrap; } .step-nav-done .btn-primary { flex: 1 1 100%; order: -1; } }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 18px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface); color: var(--ink); font: inherit; font-weight: 700; cursor: pointer; transition: all .15s; }
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); border-color: transparent; color: #fff; box-shadow: 0 8px 20px -10px rgba(31,122,224,.7); }
.btn-primary:hover { color: #fff; filter: brightness(1.04); }
.btn-primary:disabled { opacity: .5; pointer-events: none; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--muted); }

/* Summary aside */
.aside { position: sticky; top: 78px; }
.sum-code { font-family: var(--mono); font-weight: 800; font-size: 20px; letter-spacing: -.01em; }
.sum-price { font-size: 30px; font-weight: 800; letter-spacing: -.02em; margin: 6px 0 2px; font-variant-numeric: tabular-nums; }
.sum-price small { font-size: 13px; color: var(--muted); font-weight: 600; }
.sum-empty { color: var(--muted); font-size: 14px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-size: 13px; margin: 14px 0; padding: 14px 0; border-top: 1px solid var(--border-2); border-bottom: 1px solid var(--border-2); }
.kv .k { color: var(--muted); }
.kv .v { text-align: right; font-weight: 600; }
.qty-row { display: flex; align-items: center; gap: 10px; margin: 14px 0; }
.qty-row input { width: 72px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 9px; font: inherit; color: var(--ink); background: var(--surface-2); text-align: center; }
.aside .btn { width: 100%; margin-top: 8px; }

/* ---- Дизайн-полировка v2 ---- */
/* Итого */
.sum-total { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin: 16px 0 12px; padding-top: 14px; border-top: 1px dashed var(--border); }
.sum-total > span:first-child { font-size: 14px; color: var(--muted); font-weight: 700; }
.sum-total > span:last-child { font-size: 25px; font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
/* Сворачиваемые характеристики */
.spec-more { margin: -2px 0 2px; }
.spec-more > summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 9px 13px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-2); color: var(--muted); font-weight: 700; font-size: 12.5px; transition: color .15s, border-color .15s; }
.spec-more > summary::-webkit-details-marker { display: none; }
.spec-more > summary:hover { color: var(--ink); border-color: var(--primary); }
.spec-more[open] > summary { color: var(--ink); border-color: var(--border-2); }
.spec-more .chev { transition: transform .22s ease; flex: 0 0 auto; }
.spec-more[open] .chev { transform: rotate(180deg); }
.spec-more .kv2 { border: 0; margin: 6px 0 2px; padding: 4px 0 0; }
/* Мобильная плашка «В корзину» */
.mobile-buybar { display: none; }
/* Карточки выбора: зум фото + чип-цена */
.hmi-photo { transition: transform .3s cubic-bezier(.2,.7,.3,1); }
.choice:hover .hmi-photo { transform: scale(1.06); }
.choice .c-price { margin-top: auto; align-self: flex-start; padding: 5px 12px; background: var(--primary-soft); border-radius: 999px; font-weight: 800; font-size: 13px; color: var(--primary); font-variant-numeric: tabular-nums; }
/* Герой: градиентный заголовок + маркеры доверия */
.hero h1 { color: var(--ink); }
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .hero h1 { background: linear-gradient(112deg, var(--ink) 34%, var(--primary)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
}
.hero-trust { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.hero-trust span { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600; color: var(--muted); background: var(--surface); border: 1px solid var(--border); padding: 6px 13px; border-radius: 999px; box-shadow: var(--shadow-sm); }
.hero-trust span::before { content: "✓"; color: var(--ok); font-weight: 800; }
/* Прогресс степпера */
.stepper-wrap { margin: 6px 0 22px; }
.step-progress { height: 4px; border-radius: 999px; background: var(--border); overflow: hidden; margin-bottom: 14px; }
.step-progress > i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--primary), var(--primary-2)); transition: width .45s cubic-bezier(.4,0,.2,1); }
.sstep.cur { transform: translateY(-1px); }
/* Кнопки: мягкий hover-подъём */
.btn { box-shadow: var(--shadow-sm); }
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-ghost { box-shadow: none; }
.btn-ghost:hover { transform: none; box-shadow: none; }
@media (max-width: 900px) {
  .mobile-buybar { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; align-items: center; gap: 12px; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: var(--header-bg); backdrop-filter: blur(10px); border-top: 1px solid var(--border); box-shadow: 0 -10px 26px -14px rgba(0,0,0,.35); }
  .mobile-buybar .mbb-info { display: flex; flex-direction: column; line-height: 1.15; }
  .mobile-buybar .mbb-code { font-family: var(--mono); font-weight: 800; font-size: 12.5px; color: var(--muted); }
  .mobile-buybar .mbb-price { font-weight: 800; font-size: 19px; color: var(--primary); font-variant-numeric: tabular-nums; }
  .mobile-buybar .btn { margin: 0 0 0 auto; width: auto; padding: 12px 24px; }
  body.cfg-complete { padding-bottom: 78px; }
}

/* Connectivity diagram */
.conn-diagram { background: var(--surface-2); border: 1px solid var(--border-2); border-radius: var(--radius-sm); padding: 10px; margin: 14px 0; }
.conn-diagram svg { width: 100%; height: auto; display: block; }

/* Product cards (Panel PC / Server) */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
@media (max-width: 720px) { .cards { grid-template-columns: 1fr; } }
.pcard { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-sm); transition: all .16s; }
.pcard:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.pcard h3 { margin: 0 0 2px; font-size: 18px; }
.pcard .p-sub { color: var(--muted); font-size: 13px; }
.pcard-photo { height: 190px; margin: -4px 0 14px; border-radius: 12px; background: #f4f6fb; border: 1px solid var(--border-2); display: flex; align-items: center; justify-content: center; padding: 12px; overflow: hidden; }
.pcard-photo img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; display: block; transition: transform .3s cubic-bezier(.2,.7,.3,1); }
.pcard:hover .pcard-photo img { transform: scale(1.05); }
.pcard .p-price { font-size: 24px; font-weight: 800; color: var(--primary); margin: 10px 0 12px; font-variant-numeric: tabular-nums; }
.pcard .p-price small { font-size: 12px; color: var(--muted); font-weight: 600; letter-spacing: 0; }
.p-specs { display: grid; grid-template-columns: auto 1fr; gap: 7px 14px; font-size: 12.5px; padding: 12px 0; border-top: 1px solid var(--border-2); border-bottom: 1px solid var(--border-2); }
.p-specs .k { color: var(--muted); }
.p-specs .v { text-align: right; font-weight: 600; }
.p-feat-title { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; color: var(--faint); margin: 14px 0 2px; }
.pcard .p-list { margin: 12px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; }
.pcard .p-list li { font-size: 13px; color: var(--muted); padding-left: 18px; position: relative; }
.pcard .p-list li::before { content: ""; position: absolute; left: 0; top: 7px; width: 6px; height: 6px; border-radius: 50%; background: var(--primary-2); }
.pcard .btn { margin-top: 16px; }

/* Cart / Orders */
.cart-item, .order-row { display: flex; align-items: center; gap: 12px; padding: 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); margin-bottom: 10px; }
.cart-item .ci-photo { width: 116px; height: 82px; object-fit: contain; border-radius: 9px; background: var(--surface-2); border: 1px solid var(--border-2); padding: 6px; flex-shrink: 0; }
.cart-item .ci-main { flex: 1; }
.cart-item .ci-code { font-family: var(--mono); font-weight: 700; }
.cart-item .ci-sub { color: var(--muted); font-size: 12.5px; }
.cart-item .ci-price { font-weight: 800; font-variant-numeric: tabular-nums; }
.cart-del { border: 1px solid var(--border); background: var(--surface); color: var(--muted); width: 30px; height: 30px; border-radius: 8px; cursor: pointer; font-size: 17px; }
.cart-del:hover { border-color: var(--err); color: var(--err); background: var(--err-soft); }
.cart-total { display: flex; justify-content: space-between; align-items: center; padding: 16px; font-size: 18px; font-weight: 800; }

/* Modal + form */
.modal { position: fixed; inset: 0; background: rgba(9,14,28,.55); backdrop-filter: blur(6px); display: flex; align-items: flex-start; justify-content: center; padding: 6vh 16px; z-index: 50; overflow-y: auto; }
.modal[hidden] { display: none; }
.modal-card { background: var(--surface); border-radius: var(--radius); padding: 26px; width: 560px; max-width: 100%; box-shadow: var(--shadow); position: relative; }
.modal-card h2 { margin: 0 0 16px; }
.modal-close { position: absolute; top: 16px; right: 18px; border: 0; background: var(--surface-2); width: 32px; height: 32px; border-radius: 8px; cursor: pointer; font-size: 19px; color: var(--muted); }
.field { display: block; margin-bottom: 14px; }
.field span { display: block; font-size: 12.5px; color: var(--muted); font-weight: 600; margin-bottom: 6px; }
.field input, .field textarea { width: 100%; padding: 11px 13px; border: 1px solid var(--border); border-radius: 9px; font: inherit; color: var(--ink); background: var(--surface-2); }
.field input::placeholder, .field textarea::placeholder { color: var(--muted); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--primary); background: var(--surface); box-shadow: 0 0 0 3px var(--primary-soft); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 520px) { .form-row { grid-template-columns: 1fr; } }
.msg { font-size: 13px; margin-top: 8px; }
.msg.err { color: var(--err); }
.msg.ok { color: var(--ok); }

.toast-host { position: fixed; top: 18px; right: 18px; z-index: 100; display: flex; flex-direction: column; gap: 10px; }
.toast { background: var(--surface); border-left: 4px solid var(--primary); border-radius: 10px; padding: 12px 16px; box-shadow: var(--shadow); font-weight: 600; font-size: 14px; animation: tin .25s ease; }
.toast.ok { border-left-color: var(--ok); }
.toast.err { border-left-color: var(--err); }
@keyframes tin { from { opacity: 0; transform: translateX(12px); } to { opacity: 1; } }
.empty { text-align: center; color: var(--muted); padding: 40px 20px; }

/* --- Опции --- */
.opt-list { display: flex; flex-direction: column; gap: 8px; }
.opt-row { display: flex; align-items: center; gap: 12px; text-align: left; padding: 12px 14px; border: 1.5px solid var(--border); background: var(--surface); border-radius: var(--radius-sm); cursor: pointer; font: inherit; transition: border-color .14s, background .14s; }
.opt-row:hover { border-color: var(--primary); background: var(--surface-2); }
.opt-row.sel { border-color: var(--primary); background: var(--primary-soft); }
.opt-check { flex-shrink: 0; width: 22px; height: 22px; border-radius: 6px; border: 1.5px solid var(--border); display: grid; place-items: center; font-size: 13px; font-weight: 800; color: #fff; }
.opt-row.sel .opt-check { background: var(--primary); border-color: var(--primary); }
.opt-name { flex: 1; font-weight: 600; }
.opt-price { color: var(--muted); font-size: 13px; white-space: nowrap; }
.sum-opts { margin: 12px 0; padding-top: 12px; border-top: 1px solid var(--border-2); }
.sum-opts .k { color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.sum-opt { display: flex; justify-content: space-between; gap: 10px; font-size: 13px; padding: 3px 0; }
.sum-opt span:last-child { color: var(--muted); white-space: nowrap; }
.ci-opts { font-size: 12px; color: var(--primary); margin-top: 3px; }

/* --- Футер --- */
.site-footer { margin-top: 48px; background: #101a2e; color: #cbd5e1; }
.footer-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1fr; gap: 30px; padding: 42px 20px 30px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 440px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand .brand { color: #fff; margin-bottom: 12px; }
.footer-brand .brand small { color: #8ba0c0; }
.footer-brand p { color: #93a4c0; font-size: 13.5px; line-height: 1.6; max-width: 360px; margin: 0; }
.footer-col h4 { color: #fff; font-size: 14px; margin: 0 0 14px; }
.footer-col button, .footer-col a { display: block; background: none; border: 0; color: #a9b8d0; font: inherit; font-size: 13.5px; padding: 5px 0; cursor: pointer; text-align: left; text-decoration: none; transition: color .15s ease; }
.footer-col button:hover, .footer-col a:hover { color: #fff; }
.footer-note { display: block; color: #6b7c99; font-size: 12.5px; margin-top: 6px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); }
.footer-bottom .wrap { padding: 16px 20px; font-size: 12.5px; color: #7488a8; }

/* --- Анимации --- */
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@keyframes flowdash { to { stroke-dashoffset: -24; } }
@keyframes cloudpulse { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }

.panel, .pcard { animation: fadeUp .38s cubic-bezier(.2,.7,.3,1) both; }
.choice { animation: fadeUp .4s cubic-bezier(.2,.7,.3,1) both; }
.choices .choice:nth-child(2) { animation-delay: .05s; }
.choices .choice:nth-child(3) { animation-delay: .1s; }
.choices .choice:nth-child(4) { animation-delay: .15s; }
.choices .choice:nth-child(5) { animation-delay: .2s; }
.choices .choice:nth-child(6) { animation-delay: .25s; }
.choices .choice:nth-child(7) { animation-delay: .3s; }
.hero-img { animation: floaty 6s ease-in-out infinite; }
.sum-photo, .sum-code, .sum-price { animation: fadeUp .35s ease both; }
.conn-diagram .flow { animation: flowdash .9s linear infinite; }
.conn-diagram .pulse { animation: cloudpulse 2.2s ease-in-out infinite; }
.choice:hover .hmi-photo { transform: scale(1.03); transition: transform .25s ease; }
.hmi-photo { transition: transform .25s ease; }

@media (prefers-reduced-motion: reduce) {
  .panel, .pcard, .choice, .hero-img, .sum-photo, .sum-code, .sum-price,
  .conn-diagram .flow, .conn-diagram .pulse, .hmi-photo { animation: none !important; transition: none !important; }
}