:root {
  --color-bg: #ffffff;
  --color-raise: #f4f5f4;
  --color-text: #1a1d1c;
  --color-muted: #646b69;
  --color-accent: #0e7490;
  --color-accent-deep: #0b5a70;
  --color-border: #e4e7e5;
  --font-head: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-mark: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --container: 860px;
  --radius: 0px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0; background: var(--color-bg); color: var(--color-text);
  font-family: var(--font-body); font-size: 17px; line-height: 1.72;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--color-accent-deep); }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

h1, h2, h3 { font-family: var(--font-head); font-weight: 500; line-height: 1.25; margin: 0 0 .6em; }
h1 { font-size: clamp(1.9rem, 4.8vw, 2.7rem); letter-spacing: -.015em; }
h2 { font-size: clamp(1.25rem, 2.8vw, 1.6rem); letter-spacing: -.01em; }
h3 { font-size: 1.05rem; font-weight: 600; }
p { margin: 0 0 1.2em; }
ul, ol { margin: 0 0 1.2em; padding-left: 1.2em; }
li { margin-bottom: .5em; }
li::marker { color: var(--color-accent); }

.qs-wrap { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 22px; }
.qs-label { font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: var(--color-muted); margin: 0 0 1.1em; }
.qs-skip { position: absolute; left: -9999px; }
.qs-skip:focus { left: 12px; top: 12px; background: #fff; padding: 8px 14px; z-index: 60; }

.qs-head { padding: 26px 0 18px; border-bottom: 1px solid var(--color-border); }
.qs-head__logo { display: inline-block; font-size: 1.05rem; font-weight: 600; letter-spacing: -.01em; color: var(--color-text); text-decoration: none; }
.qs-head__logo span { color: var(--color-accent); font-weight: 500; }
.qs-nav { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 6px 20px; margin-top: 14px; }
.qs-nav a { font-size: .86rem; color: var(--color-muted); text-decoration: none; }
.qs-nav a:hover { color: var(--color-accent); }

.qs-hero { padding: 74px 0 56px; border-bottom: 1px solid var(--color-border); }
.qs-hero h1 { max-width: 20ch; margin-bottom: .45em; }
.qs-hero__lede { font-size: 1.08rem; max-width: 58ch; color: var(--color-text); }
.qs-hero__by { font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: var(--color-muted); margin: 26px 0 0; }

.qs-btn {
  display: inline-block; padding: 13px 26px; background: var(--color-accent);
  border: 1px solid var(--color-accent); border-radius: var(--radius); color: #fff;
  text-decoration: none; font-size: .92rem; cursor: pointer;
}
.qs-btn:hover { background: var(--color-accent-deep); border-color: var(--color-accent-deep); color: #fff; }
.qs-btn--soft { background: #fff; color: var(--color-accent); }
.qs-btn--soft:hover { background: #fff; color: var(--color-accent-deep); }

.qs-section { padding: 56px 0; border-bottom: 1px solid var(--color-border); }
.qs-section__head { margin-bottom: 30px; }
.qs-section__head p { margin: 0; color: var(--color-muted); }

.qs-index { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; }
.qs-index a { display: block; padding: 14px 0; border-bottom: 1px solid var(--color-border); text-decoration: none; color: var(--color-text); }
.qs-index a:hover { color: var(--color-accent); }
.qs-index em { display: block; font-style: normal; font-size: .85rem; color: var(--color-muted); }

.qs-entries { list-style: none; margin: 0; padding: 0; }
.qs-entries > li { padding: 30px 0; border-bottom: 1px solid var(--color-border); }
.qs-entries > li:first-child { border-top: 1px solid var(--color-border); }
.qs-entry__head { display: flex; align-items: center; gap: 16px; margin-bottom: .7em; }
.qs-entry__head img { width: 56px; height: 56px; border: 1px solid var(--color-border); }
.qs-entry__head h3 { margin: 0; }
.qs-entries p { margin: 0 0 .8em; font-size: .97rem; }
.qs-specslist { margin: 0 0 1em; display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 4px 16px; font-size: .9rem; }
.qs-specslist dt { color: var(--color-muted); }
.qs-specslist dd { margin: 0; }
.qs-links { display: flex; gap: 6px 16px; flex-wrap: wrap; font-size: .89rem; }
.qs-links span { color: var(--color-border); }

.qs-tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 560px; }
th, td { text-align: left; padding: 13px 12px; border-bottom: 1px solid var(--color-border); vertical-align: top; font-size: .92rem; }
th { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--color-muted); font-weight: 600; }
td:first-child { font-weight: 600; }

.qs-faq dl { margin: 0; }
.qs-faq dt { font-weight: 600; padding-top: 18px; border-top: 1px solid var(--color-border); }
.qs-faq dd { margin: .4em 0 18px; color: var(--color-muted); font-size: .96rem; }

.qs-promo { background: var(--color-raise); }
.qs-price { font-size: 1.5rem; font-weight: 600; margin: 0 0 .35em; }
.qs-fine { font-size: .86rem; color: var(--color-muted); }

.qs-form { margin-top: 28px; max-width: 520px; }
.qs-form label { display: block; font-size: .8rem; color: var(--color-muted); margin-bottom: 6px; }
.qs-form input, .qs-form textarea {
  width: 100%; padding: 12px 13px; margin-bottom: 18px; border: 1px solid var(--color-border);
  border-radius: var(--radius); font: inherit; font-size: .95rem; background: #fff; color: var(--color-text);
}
.qs-form textarea { min-height: 110px; resize: vertical; }
.qs-form__hp { position: absolute; left: -9999px; }
.qs-form__legal { font-size: .85rem; color: var(--color-muted); margin-top: 14px; }

.qs-article { padding: 52px 0 24px; }
.qs-article__head { margin-bottom: 30px; }
.qs-article__body h2 { margin-top: 1.8em; }
.qs-article__body img { border: 1px solid var(--color-border); }
.qs-duo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 28px 0; }

.qs-legal { padding: 52px 0; }
.qs-legal h2 { margin-top: 1.9em; font-size: 1.15rem; }

.qs-foot { padding: 40px 0 46px; }
.qs-foot__grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; }
.qs-foot p { margin: 0 0 .4em; font-size: .9rem; color: var(--color-muted); }
.qs-foot__links { display: grid; gap: .55em; font-size: .9rem; }
.qs-foot__bottom { text-align: center; margin-top: 34px; font-size: .82rem; color: var(--color-muted); }

.qs-cookie { position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; background: #fff; border-top: 1px solid var(--color-border); padding: 18px 0; }
.qs-cookie[hidden] { display: none; }
.qs-cookie__row { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.qs-cookie p { margin: 0; font-size: .88rem; max-width: 58ch; }
.qs-cookie__btns { display: flex; gap: 10px; }

.qs-404 { padding: 100px 0; }

@media (max-width: 700px) {
  .qs-index, .qs-foot__grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .qs-hero { padding: 50px 0 40px; }
  .qs-nav { justify-content: flex-start; }
  .qs-specslist { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .qs-specslist dd { margin-bottom: 8px; }
  .qs-duo { grid-template-columns: minmax(0, 1fr); }
}

.qs-most { margin: 30px 0 22px; display: grid; grid-template-columns: minmax(0, 230px) minmax(0, 1fr); gap: 0 30px; }
.qs-most dt { padding: 14px 0; border-top: 1px solid var(--color-border); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--color-muted); }
.qs-most dd { margin: 0; padding: 14px 0; border-top: 1px solid var(--color-border); font-size: .97rem; }
@media (max-width: 640px) {
  .qs-most { grid-template-columns: minmax(0, 1fr); }
  .qs-most dd { border-top: 0; padding-top: 0; }
}