/* ==========================================================================
   QuickQ — quickqwork.com
   Single stylesheet, hand-written, mobile first, no external assets.
   1 Tokens · 2 Reset · 3 Layout · 4 Header · 5 Footer · 6 Buttons
   7 Hero · 8 Cards · 9 Sections · 10 Tables · 11 Accordion
   12 Forms & auth · 13 Support · 14 Utilities · 15 Responsive
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  --brand: #2071ff;
  --brand-600: #1557e0;
  --brand-700: #0f43b3;
  --brand-050: #eef4ff;
  --brand-100: #d9e6ff;

  --ink: #0a1220;
  --ink-2: #16233b;
  --body: #47546b;
  --muted: #6b7a92;

  --line: #e3eaf5;
  --line-2: #eef2f9;
  --surface: #ffffff;
  --surface-2: #f5f8fd;

  --dark: #060d1c;
  --dark-2: #0c1730;

  --ok: #16a34a;
  --warn: #d97706;
  --star: #f5a623;

  --r-sm: 12px;
  --r: 18px;
  --r-lg: 26px;
  --pill: 999px;

  --sh-sm: 0 1px 2px rgba(10, 18, 32, .05), 0 4px 14px rgba(10, 18, 32, .05);
  --sh: 0 12px 34px rgba(16, 40, 90, .10);
  --sh-lg: 0 28px 68px rgba(16, 40, 90, .18);

  --wrap: 1200px;
  --head-h: 70px;

  --font: "Segoe UI", -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

/* 2. Reset ----------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.72;
  color: var(--body);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--brand-600); text-decoration: none; }
a:hover { color: var(--brand-700); }
button { font: inherit; cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }
hr { border: 0; border-top: 1px solid var(--line); margin: 38px 0; }

h1, h2, h3, h4 {
  color: var(--ink);
  line-height: 1.24;
  margin: 0 0 .6em;
  font-weight: 800;
  letter-spacing: -.012em;
}
h1 { font-size: clamp(1.95rem, 1.3rem + 2.5vw, 3.15rem); letter-spacing: -.025em; }
h2 { font-size: clamp(1.45rem, 1.05rem + 1.5vw, 2.1rem); }
h3 { font-size: clamp(1.08rem, .98rem + .45vw, 1.28rem); }
h4 { font-size: 1.02rem; font-weight: 700; }
p { margin: 0 0 1.1em; }

:focus-visible { outline: 3px solid rgba(32, 113, 255, .45); outline-offset: 2px; border-radius: 8px; }

.skip {
  position: absolute; left: 12px; top: -64px; z-index: 200;
  background: var(--brand); color: #fff; padding: 10px 18px;
  border-radius: 0 0 12px 12px; font-weight: 700; transition: top .2s;
}
.skip:focus { top: 0; color: #fff; }

/* 3. Layout ---------------------------------------------------------------- */
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }
.sec { padding: 72px 0; }
.sec--sm { padding: 48px 0; }
.sec--soft { background: var(--surface-2); }
.sec--dark { background: var(--ink); color: #a9bcd8; }
.sec--dark h1, .sec--dark h2, .sec--dark h3, .sec--dark h4 { color: #fff; }
.sec--dark p { color: #9db0cd; }
.sec--dark a { color: #93baff; }
.sec--dark .lead { color: #bccce4; }

.head { max-width: 760px; margin: 0 auto 42px; text-align: center; }
.head p { font-size: 1.04rem; margin: 0; }
.head--left { margin-left: 0; text-align: left; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 800; letter-spacing: .13em;
  text-transform: uppercase; color: var(--brand-700);
  background: var(--brand-050); border: 1px solid var(--brand-100);
  padding: 6px 15px; border-radius: var(--pill); margin-bottom: 16px;
}
.sec--dark .eyebrow {
  color: #a9c9ff; background: rgba(32, 113, 255, .16);
  border-color: rgba(32, 113, 255, .34);
}
.lead { font-size: 1.1rem; color: var(--body); }

.grid { display: grid; gap: 22px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.split { display: grid; grid-template-columns: 1.02fr .98fr; gap: 46px; align-items: center; }
.split--flip .split__media { order: -1; }

/* 4. Header ---------------------------------------------------------------- */
.site-head {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line-2);
}
.site-head.is-stuck { box-shadow: 0 8px 26px rgba(16, 40, 90, .08); }
.head-in { display: flex; align-items: center; gap: 18px; min-height: var(--head-h); }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { height: 50px; width: auto; }

.nav-main { margin-left: auto; }
.nav-main ul { display: flex; align-items: center; gap: 2px; }
.nav-main a {
  display: block; padding: 9px 12px; border-radius: var(--pill);
  color: var(--ink-2); font-weight: 600; font-size: .93rem;
  white-space: nowrap; transition: background .18s, color .18s;
}
.nav-main a:hover { background: var(--brand-050); color: var(--brand-700); }
.nav-main a[aria-current="page"] { color: var(--brand-700); background: var(--brand-050); }

.head-tools { display: flex; align-items: center; gap: 9px; flex: 0 0 auto; }
.switch {
  display: inline-flex; align-items: center; padding: 3px;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--pill);
}
.switch a {
  padding: 5px 12px; border-radius: var(--pill); font-size: .84rem;
  font-weight: 700; color: var(--muted); line-height: 1.4; white-space: nowrap;
}
.switch a:hover { color: var(--brand-700); }
.switch a[aria-current="true"] { background: var(--brand); color: #fff; }
.switch--account a[aria-current="page"] { background: #fff; color: var(--brand-700); box-shadow: var(--sh-sm); }

.nav-btn {
  display: none; width: 44px; height: 40px; margin-left: auto;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 12px; padding: 11px 10px;
}
.nav-btn span { display: block; height: 2px; background: var(--ink-2); border-radius: 2px; transition: transform .22s, opacity .22s; }
.nav-btn span + span { margin-top: 5px; }
.nav-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 5. Footer ---------------------------------------------------------------- */
.site-foot { background: var(--dark); color: #8ea2c2; padding: 58px 0 24px; font-size: .93rem; }
.foot-top { display: grid; gap: 32px; grid-template-columns: 1.55fr repeat(4, 1fr); padding-bottom: 36px; }
.foot-brand img { height: 50px; width: auto; margin-bottom: 6px; }
.foot-brand p { color: #8ea2c2; max-width: 330px; margin-bottom: 16px; }
.foot-col h3 { color: #fff; font-size: .98rem; font-weight: 800; margin-bottom: 14px; }
.foot-col li + li { margin-top: 9px; }
.foot-col a { color: #8ea2c2; }
.foot-col a:hover { color: #fff; }
.foot-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.foot-badges span {
  font-size: .73rem; font-weight: 700; letter-spacing: .04em;
  color: #9fc0ff; background: rgba(32, 113, 255, .15);
  border: 1px solid rgba(32, 113, 255, .34);
  padding: 4px 11px; border-radius: var(--pill);
}
.foot-bottom {
  border-top: 1px solid rgba(255, 255, 255, .09); padding-top: 20px;
  display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between;
}
.foot-bottom p { margin: 0; color: #7c8ead; }
.foot-links { display: flex; flex-wrap: wrap; gap: 18px; }
.foot-links a { color: #8ea2c2; }
.foot-links a:hover { color: #fff; }

/* 6. Buttons --------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 26px; border-radius: var(--pill); font-weight: 700; font-size: .98rem;
  border: 1px solid transparent; line-height: 1.25; text-align: center;
  transition: transform .16s, box-shadow .16s, background .16s, color .16s, border-color .16s;
}
.btn:hover { transform: translateY(-1px); }
button.btn { appearance: none; -webkit-appearance: none; font-family: inherit; text-decoration: none; }
.btn--primary { background: var(--brand); color: #fff; box-shadow: 0 10px 24px rgba(32, 113, 255, .3); }
.btn--primary:hover { background: var(--brand-600); color: #fff; box-shadow: 0 14px 30px rgba(32, 113, 255, .36); }
.btn--line { background: #fff; color: var(--ink); border-color: var(--line); box-shadow: var(--sh-sm); }
.btn--line:hover { color: var(--brand-700); border-color: var(--brand-100); }
.btn--ink { background: var(--ink); color: #fff; }
.btn--ink:hover { background: var(--ink-2); color: #fff; }
.btn--ghostlight { border-color: rgba(255, 255, 255, .32); color: #fff; }
.btn--ghostlight:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.btn--sm { padding: 8px 17px; font-size: .88rem; }
.btn--lg { padding: 15px 32px; font-size: 1.04rem; }
.btn--full { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* 7. Hero ------------------------------------------------------------------ */
.hero {
  position: relative; overflow: hidden; padding: 66px 0 76px;
  background:
    radial-gradient(900px 460px at 84% -12%, rgba(32, 113, 255, .18), transparent 62%),
    radial-gradient(640px 420px at 0% 8%, rgba(32, 113, 255, .09), transparent 60%),
    linear-gradient(180deg, #f4f8ff 0%, #ffffff 76%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center; }
.hero h1 { margin-bottom: 18px; }
.hero .lead { font-size: 1.12rem; max-width: 545px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 9px 20px; margin-top: 24px; font-size: .91rem; color: var(--muted); }
.hero-points li { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.hero-points svg { color: var(--ok); flex: 0 0 auto; }

.quality {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--sh-lg); padding: 26px;
}
.quality__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.quality__title { font-weight: 800; color: var(--ink); font-size: .98rem; }
.live {
  display: inline-flex; align-items: center; gap: 7px; font-size: .77rem;
  font-weight: 700; color: var(--ok); background: #e9f9ef; border-radius: var(--pill); padding: 5px 12px;
}
.live i { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); animation: blink 1.5s infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }

.dial { display: flex; align-items: center; gap: 22px; }
.ring {
  --val: 88%;
  width: 118px; height: 118px; border-radius: 50%; flex: 0 0 auto;
  background: conic-gradient(var(--brand) 0 var(--val), var(--line) var(--val) 100%);
  display: grid; place-items: center; position: relative;
}
.ring::after {
  content: ""; position: absolute; inset: 11px; border-radius: 50%; background: #fff;
}
.ring b {
  position: relative; z-index: 1; font-size: 1.85rem; font-weight: 900;
  color: var(--ink); letter-spacing: -.03em;
}
.dial__meta dt { font-size: .78rem; color: var(--muted); margin-top: 8px; }
.dial__meta dd { margin: 0; font-weight: 700; color: var(--ink-2); font-size: .93rem; }

.routes { margin-top: 20px; padding-top: 16px; border-top: 1px dashed var(--line); }
.route {
  display: flex; align-items: center; gap: 10px; padding: 9px 0; font-size: .9rem;
}
.route + .route { border-top: 1px solid var(--line-2); }
.route i { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); flex: 0 0 auto; }
.route i.mid { background: var(--star); }
.route b { color: var(--ink-2); font-weight: 700; }
.route span { margin-left: auto; font-weight: 700; color: var(--brand-700); font-variant-numeric: tabular-nums; }

/* 8. Cards ----------------------------------------------------------------- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  padding: 26px; box-shadow: var(--sh-sm);
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--sh); border-color: var(--brand-100); }
.card h3 { margin-bottom: 9px; }
.card p:last-child { margin-bottom: 0; }
.card__ico {
  width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center;
  background: var(--brand-050); color: var(--brand-600); margin-bottom: 16px;
}
.sec--dark .card { background: var(--dark-2); border-color: rgba(255, 255, 255, .09); }
.sec--dark .card__ico { background: rgba(32, 113, 255, .2); color: #9fc0ff; }

.fact { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 24px; box-shadow: var(--sh-sm); }
.fact__n { font-size: clamp(1.7rem, 1.3rem + 1.5vw, 2.4rem); font-weight: 900; color: var(--ink); letter-spacing: -.03em; line-height: 1.1; }
.fact__n em { font-style: normal; color: var(--brand); }
.fact__l { font-size: .89rem; color: var(--muted); margin-top: 6px; }

.media { border-radius: var(--r); overflow: hidden; box-shadow: var(--sh); border: 1px solid var(--line); position: relative; }
.media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.media figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 44px 20px 16px;
  color: #fff; font-weight: 700;
  background: linear-gradient(180deg, rgba(6, 13, 28, 0) 0%, rgba(6, 13, 28, .84) 100%);
}
.note { margin-top: 12px; font-size: .84rem; color: var(--muted); }

.ticks li { position: relative; padding-left: 30px; margin-bottom: 11px; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .42em; width: 18px; height: 18px; border-radius: 50%;
  background: var(--brand-050) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231557e0' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/11px no-repeat;
}
.sec--dark .ticks li::before { background-color: rgba(32, 113, 255, .24); }

/* 9. Sections -------------------------------------------------------------- */
.platforms {
  display: flex; flex-wrap: wrap; gap: 13px 28px; align-items: center; justify-content: center;
  padding: 20px 24px; border: 1px solid var(--line); border-radius: var(--pill);
  background: #fff; box-shadow: var(--sh-sm);
}
.platforms li { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--ink-2); font-size: .94rem; }
.platforms svg { color: var(--brand); }

.steps { counter-reset: s; display: grid; gap: 24px; grid-template-columns: repeat(3, 1fr); }
.step::before {
  counter-increment: s; content: counter(s);
  display: grid; place-items: center; width: 40px; height: 40px;
  border-radius: var(--pill); background: var(--brand); color: #fff;
  font-weight: 900; margin-bottom: 14px; box-shadow: 0 8px 16px rgba(32, 113, 255, .26);
}
.step h3 { margin-bottom: 6px; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: start; }
.plan {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 28px; box-shadow: var(--sh-sm); position: relative; display: flex; flex-direction: column;
}
.plan--pick { border-color: var(--brand); box-shadow: var(--sh-lg); }
.plan__flag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--brand); color: #fff; font-size: .75rem; font-weight: 800;
  letter-spacing: .08em; text-transform: uppercase; padding: 5px 16px;
  border-radius: var(--pill); white-space: nowrap;
}
.plan h3 { margin-bottom: 5px; }
.plan__desc { font-size: .91rem; min-height: 42px; }
.plan__price { display: flex; align-items: flex-end; gap: 6px; margin: 10px 0 3px; }
.plan__amt { font-size: 2.4rem; font-weight: 900; color: var(--ink); line-height: 1; letter-spacing: -.03em; }
.plan__per { color: var(--muted); font-size: .9rem; padding-bottom: 5px; }
.plan__sub { color: var(--ok); font-weight: 800; font-size: .87rem; }
.plan ul { margin: 18px 0 24px; }
.plan .btn { margin-top: auto; }

.timeline { position: relative; }
.post { display: grid; grid-template-columns: 190px 1fr; gap: 26px; padding: 24px 0; border-top: 1px solid var(--line); }
.post:first-child { border-top: 0; }
.post__v { font-weight: 900; color: var(--ink); font-size: 1.02rem; }
.post__d { color: var(--muted); font-size: .85rem; }
.post__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.chip {
  font-size: .73rem; font-weight: 800; letter-spacing: .04em; padding: 4px 11px; border-radius: var(--pill);
  background: var(--brand-050); color: var(--brand-700); border: 1px solid var(--brand-100);
}
.chip--new { background: #e9f9ef; color: #0d7a3e; border-color: #c3ecd4; }
.chip--fix { background: #fff5e6; color: #99590a; border-color: #ffe0b8; }
.chip--sec { background: #fdeceb; color: #a82a1d; border-color: #f9d2cd; }
.post__body li { position: relative; padding-left: 19px; margin-bottom: 7px; }
.post__body li::before { content: ""; position: absolute; left: 4px; top: .68em; width: 6px; height: 6px; border-radius: 50%; background: var(--brand); }
.filters { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 10px; }
.filters button {
  padding: 8px 18px; border-radius: var(--pill); border: 1px solid var(--line);
  background: #fff; color: var(--ink-2); font-weight: 700; font-size: .89rem;
}
.filters button[aria-pressed="true"] { background: var(--brand); color: #fff; border-color: var(--brand); }

.quotes { display: grid; gap: 22px; grid-template-columns: repeat(3, 1fr); }
.quote { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 24px; box-shadow: var(--sh-sm); }
.quote__stars { color: var(--star); letter-spacing: 2px; margin-bottom: 10px; }
.quote p { color: var(--ink-2); }
.quote__who { display: flex; align-items: center; gap: 11px; margin-top: 16px; }
.avatar { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: var(--brand-050); color: var(--brand-700); font-weight: 800; flex: 0 0 auto; }
.quote__who strong { display: block; color: var(--ink); font-size: .94rem; }
.quote__who span { font-size: .81rem; color: var(--muted); }

.cta {
  background: linear-gradient(135deg, #0f43b3 0%, #2071ff 58%, #5c9bff 100%);
  border-radius: var(--r-lg); padding: 50px 42px; color: #fff;
  display: grid; grid-template-columns: 1.4fr auto; gap: 30px; align-items: center;
  box-shadow: var(--sh-lg);
}
.cta h2 { color: #fff; margin-bottom: 9px; }
.cta p { color: rgba(255, 255, 255, .92); margin-bottom: 0; max-width: 600px; }
.cta .btn--line { background: #fff; border-color: #fff; }

.peer { display: grid; gap: 12px; }
.peer li {
  display: flex; align-items: center; gap: 12px; padding: 14px 16px;
  background: var(--dark-2); border: 1px solid rgba(255, 255, 255, .09); border-radius: var(--r-sm);
}
.peer b { color: #fff; font-size: .95rem; }
.peer span { margin-left: auto; color: #9fc0ff; font-weight: 700; font-size: .9rem; }

/* 10. Tables --------------------------------------------------------------- */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: var(--r); background: #fff; }
table.data { width: 100%; border-collapse: collapse; min-width: 640px; font-size: .93rem; }
table.data caption { caption-side: top; text-align: left; padding: 15px 20px 0; color: var(--muted); font-size: .87rem; }
table.data th, table.data td { padding: 13px 20px; text-align: left; border-bottom: 1px solid var(--line-2); }
table.data thead th { background: var(--surface-2); color: var(--ink); font-weight: 800; white-space: nowrap; }
table.data tbody tr:last-child td { border-bottom: 0; }
table.data td strong { color: var(--ink); }
.y { color: var(--ok); font-weight: 800; }
.n { color: #a82a1d; font-weight: 800; }
.p { color: var(--warn); font-weight: 800; }

/* 11. Accordion ------------------------------------------------------------ */
.fgroup + .fgroup { margin-top: 36px; }
.fgroup > h3 { margin-bottom: 12px; }
details.qa { border: 1px solid var(--line); border-radius: var(--r-sm); background: #fff; margin-bottom: 9px; overflow: hidden; }
details.qa[open] { border-color: var(--brand-100); box-shadow: var(--sh-sm); }
details.qa summary {
  cursor: pointer; padding: 16px 50px 16px 19px; font-weight: 700;
  color: var(--ink); position: relative; list-style: none; font-size: .99rem;
}
details.qa summary::-webkit-details-marker { display: none; }
details.qa summary::after {
  content: ""; position: absolute; right: 20px; top: 50%; width: 10px; height: 10px; margin-top: -7px;
  border-right: 2.2px solid var(--brand-600); border-bottom: 2.2px solid var(--brand-600);
  transform: rotate(45deg); transition: transform .2s;
}
details.qa[open] summary::after { transform: rotate(-135deg); margin-top: -3px; }
details.qa .qa__body { padding: 0 19px 18px; }
details.qa .qa__body > *:last-child { margin-bottom: 0; }

/* 12. Forms & auth --------------------------------------------------------- */
.field { margin-bottom: 15px; }
.field label { display: block; font-weight: 700; color: var(--ink); font-size: .89rem; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 11px 13px; font: inherit; color: var(--ink);
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-sm);
  transition: border-color .16s, box-shadow .16s;
}
.field textarea { min-height: 126px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 3.5px rgba(32, 113, 255, .16);
}
.field .hint { font-size: .81rem; color: var(--muted); margin: 6px 0 0; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.field-bar { display: flex; flex-wrap: wrap; gap: 15px; justify-content: space-between; align-items: center; margin: 4px 0 18px; }
.tick { display: flex; gap: 9px; align-items: flex-start; font-size: .89rem; color: var(--body); }
.tick input { width: auto; margin: 4px 0 0; flex: 0 0 auto; }
.form-note { font-size: .83rem; color: var(--muted); margin-top: 15px; }

.auth { display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: start; }
.auth-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--sh); padding: 30px; }
.auth-tabs { display: flex; gap: 4px; padding: 4px; margin-bottom: 24px; background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--pill); }
.auth-tabs a { flex: 1; text-align: center; padding: 10px 12px; border-radius: var(--pill); font-weight: 700; color: var(--muted); font-size: .94rem; }
.auth-tabs a:hover { color: var(--brand-700); }
.auth-tabs a[aria-current="page"] { background: #fff; color: var(--brand-700); box-shadow: var(--sh-sm); }
.social { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.social a {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 13px; border: 1px solid var(--line); border-radius: var(--r-sm);
  background: #fff; font-weight: 700; color: var(--ink-2); font-size: .91rem;
}
.social a:hover { border-color: var(--brand-100); color: var(--brand-700); }
.or { display: flex; align-items: center; gap: 13px; margin: 20px 0; color: var(--muted); font-size: .84rem; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.meter { display: flex; gap: 5px; margin-top: 7px; }
.meter i { flex: 1; height: 5px; border-radius: 3px; background: var(--line); }
.meter i.on { background: #2bb673; }
.perks li { display: flex; gap: 11px; align-items: flex-start; padding: 13px 0; border-bottom: 1px dashed var(--line); }
.perks li:last-child { border-bottom: 0; }
.perks svg { color: var(--brand); flex: 0 0 auto; margin-top: 3px; }
.perks strong { display: block; color: var(--ink); }
.perks span { font-size: .89rem; color: var(--body); }

/* 13. Support -------------------------------------------------------------- */
.chat { background: #fff; border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--sh); overflow: hidden; }
.chat__top { display: flex; align-items: center; gap: 11px; padding: 15px 17px; border-bottom: 1px solid var(--line-2); background: var(--surface-2); }
.chat__top strong { color: var(--ink); display: block; font-size: .95rem; }
.chat__top span { font-size: .79rem; color: var(--ok); font-weight: 700; }
.chat__ava { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: var(--brand); color: #fff; font-weight: 800; flex: 0 0 auto; }
.chat__body { padding: 17px; display: grid; gap: 11px; }
.bubble { max-width: 88%; padding: 11px 14px; border-radius: 15px; font-size: .91rem; background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--line-2); }
.bubble--me { margin-left: auto; background: var(--brand); color: #fff; border-color: transparent; }
.bubble time { display: block; font-size: .71rem; opacity: .7; margin-top: 5px; }
.chat__foot { display: flex; gap: 9px; align-items: center; padding: 13px 17px; border-top: 1px solid var(--line-2); background: #fbfcff; }
.chat__foot input { flex: 1; padding: 10px 13px; border: 1px solid var(--line); border-radius: var(--r-sm); font: inherit; color: var(--ink); }
.chat__foot button { padding: 10px 18px; border-radius: var(--pill); border: 0; background: var(--brand); color: #fff; font-weight: 700; }

.way { display: flex; gap: 13px; align-items: flex-start; padding: 19px; border: 1px solid var(--line); border-radius: var(--r); background: #fff; box-shadow: var(--sh-sm); }
.way__ico { width: 40px; height: 40px; border-radius: 13px; display: grid; place-items: center; background: var(--brand-050); color: var(--brand-600); flex: 0 0 auto; }
.way h3 { font-size: 1rem; margin-bottom: 3px; }
.way p { font-size: .89rem; margin-bottom: 7px; }
.way a { font-weight: 700; font-size: .91rem; }

/* 14. Utilities ------------------------------------------------------------ */
.code { background: var(--dark-2); color: #cfe0ff; border-radius: var(--r-sm); padding: 17px 19px; overflow-x: auto; font-family: var(--mono); font-size: .86rem; line-height: 1.65; border: 1px solid rgba(255,255,255,.08); }
.code code { font-family: inherit; color: inherit; background: none; padding: 0; border: 0; }
code { font-family: var(--mono); font-size: .87em; background: var(--surface-2); border: 1px solid var(--line); padding: 2px 6px; border-radius: 6px; color: var(--brand-700); }
.note-box { border-left: 4px solid var(--brand); background: var(--brand-050); padding: 17px 20px; border-radius: 0 12px 12px 0; margin: 20px 0; }
.note-box > *:last-child { margin-bottom: 0; }
.note-box--warn { border-color: var(--warn); background: #fff8ee; }

.center { text-align: center; }
.mb0 { margin-bottom: 0; }
.mt20 { margin-top: 20px; }
.mt36 { margin-top: 36px; }
.sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.crumbs { font-size: .87rem; color: var(--muted); padding: 16px 0 0; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.crumbs li + li::before { content: "/"; margin-right: 8px; color: var(--line); }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--brand-700); }
.page-hero {
  padding: 44px 0 54px; border-bottom: 1px solid var(--line-2);
  background: radial-gradient(720px 360px at 80% -22%, rgba(32,113,255,.16), transparent 60%),
              linear-gradient(180deg, #f4f8ff, #fff);
}
.page-hero--c { text-align: center; }
.page-hero--c .lead { margin-left: auto; margin-right: auto; max-width: 740px; }
.page-hero h1 { margin-bottom: 13px; }
.page-hero .lead { margin-bottom: 24px; }
.chips { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 22px; }
.chips--left { justify-content: flex-start; }
.chips span { font-size: .81rem; font-weight: 700; color: var(--muted); border: 1px solid var(--line); background: #fff; padding: 6px 14px; border-radius: var(--pill); }

.docs { display: grid; grid-template-columns: 250px 1fr; gap: 46px; align-items: start; }
.toc { position: sticky; top: calc(var(--head-h) + 18px); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; background: var(--surface-2); font-size: .91rem; }
.toc h2 { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 11px; }
.toc li + li { margin-top: 7px; }
.toc a { color: var(--ink-2); font-weight: 600; }
.toc a:hover { color: var(--brand-700); }
.doc + .doc { margin-top: 42px; }
.doc h2, .doc h3 { scroll-margin-top: calc(var(--head-h) + 18px); }
.doc h3 { margin-top: 26px; }

.prose { max-width: 810px; }
.prose h2 { margin-top: 38px; }
.prose h3 { margin-top: 26px; }
.prose ul, .prose ol { margin: 0 0 1.2em 1.2em; list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: 7px; }
.prose li::marker { color: var(--brand); }

.top-btn {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  box-shadow: var(--sh); display: grid; place-items: center;
  opacity: 0; visibility: hidden; transition: opacity .2s, visibility .2s;
}
.top-btn.is-on { opacity: 1; visibility: visible; }

/* 15. Responsive ----------------------------------------------------------- */
@media (max-width: 1100px) {
  .foot-top { grid-template-columns: 1.4fr 1fr 1fr; }
  .hero-grid, .split { grid-template-columns: 1fr; gap: 36px; }
  .split--flip .split__media { order: 0; }
  .docs { grid-template-columns: 1fr; gap: 28px; }
  .toc { position: static; }
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plans { grid-template-columns: 1fr; }
  .auth { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 1180px) {
  .nav-btn { display: block; }
  .nav-main {
    position: fixed; inset: var(--head-h) 0 auto 0;
    background: #fff; border-bottom: 1px solid var(--line);
    box-shadow: var(--sh); padding: 12px 20px 20px;
    max-height: calc(100vh - var(--head-h)); overflow-y: auto;
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform .2s ease, opacity .2s ease;
  }
  .nav-main.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-main ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav-main a { padding: 13px 12px; font-size: .99rem; }
  .head-tools { margin-left: 0; }
  .head-tools .btn { display: none; }
  .g3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .quotes { grid-template-columns: 1fr; }
  .cta { grid-template-columns: 1fr; padding: 38px 24px; }
  .post { grid-template-columns: 1fr; gap: 12px; }
}

@media (max-width: 720px) {
  .sec { padding: 52px 0; }
  .hero { padding: 42px 0 56px; }
  .g2, .g4 { grid-template-columns: 1fr; }
  .foot-top { grid-template-columns: 1fr 1fr; gap: 28px; }
  .foot-brand { grid-column: 1 / -1; }
  .brand img { height: 40px; }
  .card { padding: 21px; }
  .plan { padding: 23px; }
  .plan__amt { font-size: 2rem; }
  .btn { padding: 11px 20px; font-size: .95rem; }
  .btn-row .btn { flex: 1 1 100%; }
  .field-row, .social { grid-template-columns: 1fr; }
  .auth-card { padding: 22px; }
  .dial { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 420px) {
  .wrap { padding: 0 16px; }
  .foot-bottom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

@media print {
  .site-head, .site-foot, .top-btn, .cta { display: none; }
  body { color: #000; }
}