/* Sarkan · интерфейс. Треугольник — единица формы и движения. */
:root {
  --bg: #EEF1F6; --card: #FFFFFF; --ink: #10131C; --sub: #5B6475; --line: #D5DAE3; --soft: #E3E7EF;
  --acc: #2433FF; --acc-2: #1A25C9; --on-acc: #FFFFFF;
  --ok: #12A37A; --warn: #B98500; --bad: #D93A3F;
  --r-s: 8px; --r-m: 14px;
  --display: "Unbounded", "Manrope", system-ui, sans-serif;
  --ui: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, "JetBrains Mono", "Cascadia Mono", Consolas, monospace;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --gut: clamp(16px, 4vw, 48px);
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0C0F1A; --card: #131828; --ink: #E9ECF5; --sub: #8D96AA; --line: #232A3D; --soft: #1A2033;
  --acc: #6A74FF; --acc-2: #8B93FF; --on-acc: #0C0F1A; --ok: #34C79A; --warn: #E6B33A; --bad: #FF6B70;
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0C0F1A; --card: #131828; --ink: #E9ECF5; --sub: #8D96AA; --line: #232A3D; --soft: #1A2033;
    --acc: #6A74FF; --acc-2: #8B93FF; --on-acc: #0C0F1A; --ok: #34C79A; --warn: #E6B33A; --bad: #FF6B70;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; min-height: 100dvh; background: var(--bg); color: var(--ink); font: 500 16px/1.55 var(--ui); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
img, svg { display: block; }
:focus-visible { outline: 2px solid var(--acc); outline-offset: 3px; border-radius: 4px; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--acc); color: var(--on-acc); padding: 8px 12px; border-radius: var(--r-s); }
.skip:focus { left: 8px; }

/* ── шапка ── */
.top { position: sticky; top: 0; z-index: 40; display: flex; align-items: center; gap: 20px; padding: 14px var(--gut); background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(12px); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 600 19px/1 var(--display); letter-spacing: -.02em; }
.brand img { transition: transform .5s var(--ease); }
.brand:hover img { transform: rotate(-120deg); }
.top-nav { display: flex; gap: 4px; margin-left: auto; }
.top-nav a { text-decoration: none; padding: 8px 12px; border-radius: var(--r-s); color: var(--sub); font-weight: 600; font-size: 15px; }
.top-nav a:hover { color: var(--ink); background: var(--soft); }
.top-nav a.cta { color: var(--on-acc); background: var(--acc); }
.theme { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: var(--card); cursor: pointer; }
.theme svg { width: 18px; }
.theme path { fill: none; stroke: var(--ink); stroke-width: 1.8; stroke-linejoin: round; }
.theme .half { fill: var(--ink); stroke: none; transition: transform .5s var(--ease); transform-origin: 12px 12px; }
:root[data-theme="dark"] .theme .half { transform: scaleX(-1); }
main { padding: 0 var(--gut) 120px; outline: none; }
main:focus, main:focus-visible { outline: none; }

/* ── типографика ── */
h1, h2, h3 { font-family: var(--display); font-weight: 600; letter-spacing: -.03em; margin: 0; }
h1 { font-size: clamp(36px, 7.2vw, 92px); line-height: .98; }
h2 { font-size: clamp(24px, 3.2vw, 36px); line-height: 1.1; }
h3 { font-size: 18px; line-height: 1.25; letter-spacing: -.01em; }
p { margin: 0; }
.sub { color: var(--sub); }
.small { font-size: 14px; }
.mono { font-family: var(--mono); font-size: 14px; word-break: break-all; }
.page { max-width: 1120px; margin: 0 auto; padding-top: clamp(24px, 5vw, 56px); }
.page.narrow { max-width: 460px; }
.page-head { display: flex; align-items: end; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.page-head h2 { flex: 1; }

/* ── герой ── */
.hero { position: relative; min-height: min(82dvh, 760px); display: grid; align-content: end; padding: 40px 0 56px; margin: 0 calc(-1 * var(--gut)); padding-inline: var(--gut); overflow: hidden; }
.hero canvas { position: absolute; inset: 0; width: 100%; height: 100%; -webkit-mask-image: linear-gradient(#000 55%, transparent); mask-image: linear-gradient(#000 55%, transparent); }
.hero-text { position: relative; max-width: 980px; pointer-events: none; }
.hero-text p { max-width: 520px; margin-top: 24px; font-size: clamp(16px, 1.6vw, 19px); color: var(--sub); }
.hero-text .act { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; pointer-events: auto; }

/* ── список продуктов (не карточки — строки) ── */
.lines { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.line { position: relative; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 2fr) auto 28px; gap: 24px; align-items: center; padding: 24px 0; border-bottom: 1px solid var(--line); text-decoration: none; overflow: hidden; }
.line h3 { font-size: clamp(18px, 2.2vw, 26px); }
.line .sub { font-size: 15px; }
.line .price { font-weight: 700; white-space: nowrap; }
.line .tri { width: 18px; height: 18px; transition: transform .45s var(--ease); fill: var(--ink); }
.line::before { content: ""; position: absolute; inset: 0; background: var(--acc); clip-path: polygon(0 0, 0 0, 0 100%); transition: clip-path .5s var(--ease); z-index: -1; opacity: .08; }
.line:hover::before, .line:focus-visible::before { clip-path: polygon(0 0, 140% 0, 0 260%); }
.line:hover .tri { transform: translateX(6px) rotate(90deg); fill: var(--acc); }
@media (max-width: 760px) { .line { grid-template-columns: 1fr auto; gap: 6px 12px; padding: 18px 0; } .line .sub { grid-column: 1 / -1; grid-row: 2; } .line .tri { display: none; } }
.section { margin-top: clamp(56px, 9vw, 120px); }
.section > h2 { margin-bottom: 24px; }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.facts b { display: block; font: 600 20px/1.2 var(--display); margin-bottom: 8px; letter-spacing: -.02em; }
@media (max-width: 760px) { .facts { grid-template-columns: 1fr; gap: 22px; } }
.foot { margin-top: 96px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; gap: 16px; flex-wrap: wrap; color: var(--sub); font-size: 14px; }

/* ── кнопки и поля ── */
.btn { --b: var(--acc); position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 20px; border: 0; border-radius: var(--r-s);
  background: var(--b); color: var(--on-acc); font-weight: 700; text-decoration: none; cursor: pointer; transition: transform .15s var(--ease), background .2s; overflow: hidden; }
.btn:hover { background: var(--acc-2); }
.btn:active { transform: scale(.97); }
.btn.ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); }
.btn.ghost:hover { box-shadow: inset 0 0 0 1.5px var(--ink); }
.btn.danger { background: transparent; color: var(--bad); box-shadow: inset 0 0 0 1.5px currentColor; }
.btn.sm { min-height: 36px; padding: 0 14px; font-size: 14px; }
.btn[disabled], .btn.busy { opacity: .55; pointer-events: none; }
.btn.busy::after { content: ""; width: 14px; height: 14px; background: currentColor; clip-path: polygon(50% 0, 100% 100%, 0 100%); animation: spin .9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.field { display: grid; gap: 6px; }
.field > span { font-size: 14px; font-weight: 600; color: var(--sub); }
.input { width: 100%; min-height: 48px; padding: 10px 14px; border: 1.5px solid var(--line); border-radius: var(--r-s); background: var(--card); outline: none; transition: border-color .2s; }
.input:focus { border-color: var(--acc); }
textarea.input { min-height: 120px; resize: vertical; }
.form { display: grid; gap: 16px; }
.err { color: var(--bad); font-size: 14px; min-height: 0; }
.hint { color: var(--sub); font-size: 14px; }
.check { display: flex; gap: 10px; align-items: center; cursor: pointer; }
.check input { accent-color: var(--acc); width: 18px; height: 18px; }

/* выбор вариантов: сегменты */
.seg { display: flex; flex-wrap: wrap; gap: 8px; }
.seg label { position: relative; cursor: pointer; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: block; padding: 10px 16px; border-radius: var(--r-s); box-shadow: inset 0 0 0 1.5px var(--line); font-weight: 600; transition: box-shadow .2s, background .2s; }
.seg input:checked + span { box-shadow: inset 0 0 0 2px var(--acc); background: color-mix(in srgb, var(--acc) 8%, transparent); }
.seg input:focus-visible + span { outline: 2px solid var(--acc); outline-offset: 2px; }
.opt { display: grid; gap: 10px; }
.opt label { display: grid; grid-template-columns: 22px 1fr auto; gap: 12px; align-items: start; padding: 16px; border-radius: var(--r-m); box-shadow: inset 0 0 0 1.5px var(--line); cursor: pointer; transition: box-shadow .2s; }
.opt label:has(input:checked) { box-shadow: inset 0 0 0 2px var(--acc); }
.opt input { accent-color: var(--acc); width: 18px; height: 18px; margin-top: 3px; }
.opt b { display: block; }

/* ── кабинет ── */
.cab { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); max-width: 1180px; margin: 0 auto; padding-top: 28px; }
.side { position: sticky; top: 84px; align-self: start; display: grid; gap: 2px; }
.side a { display: flex; gap: 12px; align-items: center; padding: 11px 12px; border-radius: var(--r-s); text-decoration: none; color: var(--sub); font-weight: 600; }
.side a svg { width: 16px; height: 16px; fill: currentColor; transition: transform .4s var(--ease); }
.side a:hover { color: var(--ink); background: var(--soft); }
.side a.on { color: var(--ink); background: var(--card); box-shadow: 0 0 0 1px var(--line); }
.side a.on svg { fill: var(--acc); transform: rotate(90deg); }
.side .bal { margin-top: 18px; padding: 14px 12px; border-top: 1px solid var(--line); }
.side .bal a { padding: 0; display: inline; color: var(--acc); }
.side .bal a:hover { background: none; }
.side .bal b { display: block; font: 600 22px/1.2 var(--display); }
.dock { display: none; }
@media (max-width: 880px) {
  .cab { grid-template-columns: 1fr; padding-top: 12px; }
  .side { display: none; }
  .dock.on { display: grid; grid-template-columns: repeat(5, 1fr); position: fixed; left: 10px; right: 10px; bottom: calc(10px + env(safe-area-inset-bottom)); z-index: 50; padding: 6px; border-radius: 16px; background: var(--card); box-shadow: 0 0 0 1px var(--line), 0 10px 30px -10px #0004; }
  .dock a { display: grid; justify-items: center; gap: 2px; padding: 8px 0; font-size: 11px; font-weight: 600; color: var(--sub); text-decoration: none; border-radius: 10px; }
  .dock a svg { width: 18px; height: 18px; fill: currentColor; }
  .dock a.on { color: var(--acc); background: color-mix(in srgb, var(--acc) 10%, transparent); }
}

.list { display: grid; border-top: 1px solid var(--line); }
.row { display: grid; grid-template-columns: 40px minmax(0, 1fr) auto auto; gap: 16px; align-items: center; padding: 16px 4px; border-bottom: 1px solid var(--line); text-decoration: none; transition: background .2s; }
a.row:hover { background: color-mix(in srgb, var(--acc) 5%, transparent); }
.row .k { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px; background: var(--soft); }
.row .k svg { width: 18px; height: 18px; fill: var(--ink); }
.row b { display: block; }
@media (max-width: 600px) { .row { grid-template-columns: 40px minmax(0, 1fr) auto; } .row .when { display: none; } }
.st { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 600; white-space: nowrap; }
.st::before { content: ""; width: 9px; height: 8px; background: currentColor; clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.st.active, .st.closed { color: var(--ok); } .st.provisioning, .st.pending, .st.work { color: var(--acc); } .st.provisioning::before { animation: spin 1.2s linear infinite; }
.st.suspended, .st.waiting { color: var(--warn); } .st.failed, .st.open { color: var(--bad); }
.empty { padding: 48px 0; display: grid; justify-items: start; gap: 14px; }
.empty h3 { font-size: 22px; }

.panel { padding: clamp(18px, 3vw, 28px); border-radius: var(--r-m); background: var(--card); box-shadow: 0 0 0 1px var(--line); }
.stack { display: grid; gap: 18px; }
.split { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 24px; align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.kv { display: grid; grid-template-columns: minmax(110px, auto) minmax(0, 1fr); gap: 10px 18px; }
.kv dt { color: var(--sub); font-size: 14px; }
.kv dd { margin: 0; display: flex; gap: 8px; align-items: center; min-width: 0; }
.copy { flex: none; border: 0; background: var(--soft); border-radius: 6px; padding: 4px 8px; font-size: 12px; font-weight: 700; cursor: pointer; }
.copy:hover { background: var(--line); }
pre.code { margin: 0; padding: 14px; border-radius: var(--r-s); background: var(--soft); font: 13px/1.5 var(--mono); overflow: auto; max-height: 300px; }
.big { font: 600 clamp(34px, 5vw, 52px)/1 var(--display); letter-spacing: -.03em; }
.plans { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.plan { position: relative; display: grid; gap: 10px; padding: 18px; border-radius: var(--r-m); box-shadow: inset 0 0 0 1.5px var(--line); cursor: pointer; transition: box-shadow .2s; }
.plan:has(input:checked) { box-shadow: inset 0 0 0 2px var(--acc); }
.plan input { position: absolute; opacity: 0; }
.plan h3 { font-size: 20px; }
.plan .spec { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 10px; font-size: 14px; color: var(--sub); }
.plan .spec b { color: var(--ink); }
.plan .p { font: 600 22px var(--display); }
.summary { position: sticky; top: 90px; }
.price-line { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }

/* чат */
.chat { display: grid; gap: 12px; margin-bottom: 18px; }
.bubble { max-width: min(78%, 620px); padding: 12px 16px; border-radius: 14px; background: var(--card); box-shadow: 0 0 0 1px var(--line); white-space: pre-wrap; word-break: break-word; }
.bubble.me { justify-self: end; background: var(--acc); color: var(--on-acc); box-shadow: none; }
.bubble.system { justify-self: center; background: none; box-shadow: none; color: var(--sub); font-size: 14px; text-align: center; }
.bubble small { display: block; font-size: 12px; opacity: .7; margin-top: 4px; }
.rate { display: flex; gap: 6px; }
.rate button { width: 44px; height: 40px; border: 0; background: none; cursor: pointer; padding: 0; }
.rate svg { width: 100%; height: 100%; fill: var(--line); transition: fill .15s, transform .25s var(--ease); }
.rate button.on svg, .rate button:hover svg { fill: var(--acc); }
.rate button:hover svg { transform: translateY(-3px); }

/* ── движение ── */
.wipe { position: fixed; inset: 0; z-index: 90; pointer-events: none; }
.wipe i { position: absolute; inset: 0; background: var(--acc); clip-path: polygon(-60% 100%, -60% 100%, -20% 100%); }
.wipe i:nth-child(2) { background: var(--ink); }
.wipe i:nth-child(3) { background: var(--bg); }
.burst { position: fixed; z-index: 95; width: 9px; height: 8px; background: var(--acc); clip-path: polygon(50% 0, 100% 100%, 0 100%); pointer-events: none; }
.enter > * { animation: up .55s var(--ease) both; }
.enter > *:nth-child(2) { animation-delay: .05s; } .enter > *:nth-child(3) { animation-delay: .1s; }
@keyframes up { from { opacity: 0; transform: translateY(14px); } }
.loader { display: grid; place-items: center; padding: 80px 0; }
.loader i { width: 34px; height: 30px; background: var(--acc); clip-path: polygon(50% 0, 100% 100%, 0 100%); animation: tri 1.4s var(--ease) infinite; }
@keyframes tri { 0% { transform: rotate(0) scale(1); } 50% { transform: rotate(180deg) scale(.6); } 100% { transform: rotate(360deg) scale(1); } }
.toasts { position: fixed; z-index: 99; left: 50%; bottom: 96px; transform: translateX(-50%); display: grid; gap: 8px; width: min(92vw, 420px); }
.toast { padding: 13px 16px 13px 40px; position: relative; border-radius: 12px; background: var(--ink); color: var(--bg); font-weight: 600; font-size: 15px; animation: up .3s var(--ease); }
.toast::before { content: ""; position: absolute; left: 16px; top: 17px; width: 12px; height: 11px; background: var(--acc); clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.toast.bad::before { background: var(--bad); transform: rotate(180deg); }
::view-transition-old(root), ::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
::view-transition-new(root) { animation: reveal .7s var(--ease); }
@keyframes reveal {
  from { clip-path: polygon(var(--tx) var(--ty), var(--tx) var(--ty), var(--tx) var(--ty)); }
  to { clip-path: polygon(var(--tx) calc(var(--ty) - 300vmax), calc(var(--tx) + 260vmax) calc(var(--ty) + 150vmax), calc(var(--tx) - 260vmax) calc(var(--ty) + 150vmax)); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}