/* Helimiao storefront — hand-written CSS, no framework, no external fonts. */

:root {
  --ink: #0f1f24;
  --ink-soft: #33474d;
  --muted: #5a6b73;
  --line: #e2ecea;
  --line-strong: #cfdedb;
  --brand: #0e7c6b;
  --brand-dark: #0a5c50;
  --brand-tint: #e9f5f2;
  --accent: #f2a02d;
  --danger: #b3261e;
  --bg: #ffffff;
  --bg-soft: #f5f9f8;
  --bg-deep: #0d2a2a;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 26px;
  --shadow-sm: 0 1px 2px rgba(15, 31, 36, .06), 0 2px 8px rgba(15, 31, 36, .05);
  --shadow: 0 6px 24px rgba(15, 31, 36, .08), 0 2px 6px rgba(15, 31, 36, .04);
  --shadow-lg: 0 24px 60px rgba(15, 31, 36, .16);
  --container: 1160px;
  --font: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --step--1: clamp(.82rem, .8rem + .1vw, .88rem);
  --step-0: clamp(1rem, .97rem + .15vw, 1.06rem);
  --step-1: clamp(1.15rem, 1.08rem + .35vw, 1.35rem);
  --step-2: clamp(1.45rem, 1.3rem + .7vw, 1.9rem);
  --step-3: clamp(1.85rem, 1.55rem + 1.4vw, 2.9rem);
  --step-4: clamp(2.25rem, 1.75rem + 2.2vw, 3.6rem);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--step-0);
  line-height: 1.62;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

body.no-scroll { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; }

a { color: var(--brand-dark); text-underline-offset: 3px; }
a:hover { color: var(--brand); }

h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }
h4 { font-size: var(--step-1); }
p { margin: 0 0 1rem; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: #fff;
  padding: .75rem 1rem;
  z-index: 200;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}

.section { padding: clamp(3rem, 6vw, 5.5rem) 0; }
.section--soft { background: var(--bg-soft); }
.section--tight { padding-top: clamp(2rem, 4vw, 3rem); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--brand-dark);
}

.section-head { max-width: 46rem; margin-bottom: clamp(1.5rem, 3vw, 2.5rem); }
.section-head p { color: var(--muted); margin-bottom: 0; }
.section-head--center { margin-inline: auto; text-align: center; }

.lede { font-size: var(--step-1); color: var(--ink-soft); }
.muted { color: var(--muted); }
.center { text-align: center; }

/* ---------- buttons ---------- */

.btn {
  --btn-bg: var(--brand);
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .95rem 1.5rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font: inherit;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .18s ease, background .18s ease;
  box-shadow: var(--shadow-sm);
  line-height: 1.2;
}
.btn:hover { background: var(--brand-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0); }
.btn--ghost {
  --btn-bg: #fff;
  --btn-fg: var(--ink);
  border-color: var(--line-strong);
  box-shadow: none;
}
.btn--ghost:hover { background: var(--brand-tint); color: var(--ink); border-color: var(--brand); }
.btn--dark { --btn-bg: var(--bg-deep); }
.btn--dark:hover { background: #081c1c; }
.btn--block { width: 100%; }
.btn--lg { padding: 1.1rem 1.9rem; font-size: 1.05rem; }
.btn--sm { padding: .6rem 1rem; font-size: .92rem; }
.btn[disabled] { opacity: .55; cursor: not-allowed; transform: none; }

/* ---------- announcement ---------- */

.announce {
  background: var(--bg-deep);
  color: #dff1ed;
  font-size: var(--step--1);
  letter-spacing: .02em;
}
.announce .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .35rem 1.35rem;
  padding-block: .55rem;
  text-align: center;
}
.announce span { white-space: nowrap; }
.announce b { color: #fff; font-weight: 650; }

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-stuck { border-color: var(--line); box-shadow: 0 6px 20px rgba(15, 31, 36, .06); }
.site-header .container {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding-block: .8rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-weight: 800;
  font-size: 1.22rem;
  letter-spacing: -.03em;
  color: var(--ink);
  text-decoration: none;
}
.logo:hover { color: var(--ink); }
.logo__mark {
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 11px;
  background: linear-gradient(140deg, var(--brand) 0%, #14a68d 100%);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 1rem;
  box-shadow: var(--shadow-sm);
}

.nav { display: flex; gap: 1.4rem; margin-left: auto; font-size: .96rem; }
.nav a { color: var(--ink-soft); text-decoration: none; font-weight: 550; padding-block: .35rem; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--brand-dark); border-color: var(--brand); }

.header-actions { display: flex; align-items: center; gap: .6rem; margin-left: auto; }

.cart-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .62rem 1.05rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.cart-btn:hover { border-color: var(--brand); background: var(--brand-tint); }
.cart-count {
  min-width: 1.4rem;
  height: 1.4rem;
  padding-inline: .3rem;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-size: .78rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}
.cart-count[hidden] { display: none; }

.menu-toggle {
  display: none;
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: .5rem .6rem;
  cursor: pointer;
  font: inherit;
}

@media (max-width: 900px) {
  .nav {
    position: absolute;
    inset: 100% 0 auto 0;
    display: none;
    flex-direction: column;
    gap: .25rem;
    background: #fff;
    padding: 1rem 20px 1.4rem;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    margin: 0;
  }
  .nav.is-open { display: flex; }
  .nav a { padding-block: .6rem; border-bottom: 1px solid var(--line); }
  .menu-toggle { display: inline-flex; }
  .header-actions { margin-left: auto; }
}

/* ---------- hero ---------- */

.hero { padding: clamp(1.75rem, 4vw, 3.25rem) 0 clamp(2.5rem, 5vw, 4rem); }
.hero__grid {
  display: grid;
  grid-template-columns: 1.02fr 1fr;
  gap: clamp(1.75rem, 4vw, 3.5rem);
  align-items: center;
}
.hero h1 { margin-bottom: .6rem; }
.hero p.lede { margin-bottom: 1.4rem; max-width: 34rem; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .38rem .8rem;
  border-radius: 999px;
  background: var(--brand-tint);
  color: var(--brand-dark);
  font-size: var(--step--1);
  font-weight: 650;
  margin-bottom: 1.1rem;
}
.pill--stock { background: #eef7ec; color: #2f6b2a; }
.pill .dot { width: .5rem; height: .5rem; border-radius: 50%; background: currentColor; }

.price-row { display: flex; align-items: baseline; gap: .8rem; flex-wrap: wrap; margin-bottom: 1.35rem; }
.price { font-size: clamp(2rem, 1.6rem + 1.6vw, 2.8rem); font-weight: 800; letter-spacing: -.03em; }
.price small { font-size: .95rem; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.price-note { font-size: var(--step--1); color: var(--muted); }

.cta-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 1.5rem; }

.usp-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.usp-list li { display: flex; gap: .6rem; align-items: flex-start; font-size: .97rem; color: var(--ink-soft); }
.usp-list svg { flex: none; width: 1.15rem; height: 1.15rem; margin-top: .28rem; color: var(--brand); }

.hero__media { position: relative; }
.shot {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(160deg, #f0f6f5 0%, #e3efed 100%);
  box-shadow: var(--shadow);
}
.shot img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.shot__badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(255, 255, 255, .95);
  border-radius: 999px;
  padding: .45rem .85rem;
  font-size: .82rem;
  font-weight: 700;
  color: var(--brand-dark);
  box-shadow: var(--shadow-sm);
}
.shot__stat {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  background: rgba(13, 42, 42, .92);
  color: #fff;
  border-radius: var(--radius);
  padding: .7rem .95rem;
  text-align: center;
  line-height: 1.25;
  box-shadow: var(--shadow);
}
.shot__stat b { display: block; font-size: 1.35rem; }
.shot__stat span { font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; color: #b9dbd5; }

.thumbs { display: flex; gap: .6rem; margin-top: .9rem; }
.thumbs button {
  flex: 1;
  padding: 0;
  border: 2px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fff;
  cursor: pointer;
  transition: border-color .15s ease;
}
.thumbs button:hover { border-color: var(--brand); }
.thumbs button[aria-current="true"] { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-tint); }
.thumbs img { aspect-ratio: 1 / 1; object-fit: cover; }

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__media { order: -1; }
}

/* ---------- trust strip ---------- */

.trust-strip { border-block: 1px solid var(--line); background: #fff; }
.trust-strip ul {
  list-style: none;
  margin: 0;
  padding: 1.1rem 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.trust-strip li { display: flex; gap: .6rem; align-items: center; font-size: .93rem; font-weight: 550; color: var(--ink-soft); }
.trust-strip svg { width: 1.35rem; height: 1.35rem; color: var(--brand); flex: none; }
@media (max-width: 780px) {
  .trust-strip ul { grid-template-columns: repeat(2, 1fr); gap: .85rem 1.25rem; }
}

/* ---------- cards & grids ---------- */

.grid { display: grid; gap: clamp(1rem, 2vw, 1.5rem); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem;
  box-shadow: var(--shadow-sm);
}
.card h3, .card h4 { margin-bottom: .35rem; }
.card p:last-child { margin-bottom: 0; }

.card--media { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.card--media img { aspect-ratio: 4 / 3; object-fit: cover; }
.card--media .card__body { padding: 1.2rem 1.35rem 1.4rem; }

.card--highlight { background: var(--brand-tint); border-color: #cfe8e3; }

.buy-actions { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; margin-bottom: 1.25rem; }

.btn--on-dark { background: #fff; color: var(--brand-dark); }
.btn--on-dark:hover { background: #eaf6f3; color: var(--brand-dark); }

.feature { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
.feature + .feature { margin-top: clamp(2.5rem, 5vw, 4.5rem); }
.feature:nth-child(even) .feature__media { order: 2; }
.feature__media img { border-radius: var(--radius-lg); box-shadow: var(--shadow); background: var(--bg-soft); }
.feature ul { margin: 0; padding-left: 1.1rem; color: var(--ink-soft); }
.feature ul li { margin-bottom: .4rem; }
@media (max-width: 860px) {
  .feature { grid-template-columns: 1fr; }
  .feature:nth-child(even) .feature__media { order: 0; }
}

.list-check { list-style: none; margin: 0 0 1.25rem; padding: 0; display: grid; gap: .55rem; }
.list-check li { display: flex; gap: .6rem; color: var(--ink-soft); }
.list-check svg { flex: none; width: 1.2rem; height: 1.2rem; margin-top: .25rem; color: var(--brand); }

.item-row { display: flex; gap: 1rem; align-items: flex-start; }
.item-row img {
  width: 84px;
  height: 84px;
  border-radius: 12px;
  object-fit: cover;
  flex: none;
  border: 1px solid var(--line);
}
.item-row h4 { margin-bottom: .15rem; font-size: 1.05rem; }
.item-row p { margin: 0; font-size: .93rem; color: var(--muted); }

/* ---------- steps ---------- */

.steps { counter-reset: step; display: grid; gap: 1.25rem; grid-template-columns: repeat(3, 1fr); }
.step { position: relative; padding-left: 3.6rem; }
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: -.2rem;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  display: grid;
  place-items: center;
}
@media (max-width: 780px) { .steps { grid-template-columns: 1fr; } }

/* ---------- comparison table ---------- */

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table.compare { width: 100%; border-collapse: collapse; min-width: 640px; }
table.compare th, table.compare td { padding: .95rem 1.1rem; text-align: left; border-bottom: 1px solid var(--line); font-size: .96rem; }
table.compare thead th { background: var(--bg-soft); font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
table.compare tbody tr:last-child td { border-bottom: 0; }
table.compare .is-us { background: var(--brand-tint); font-weight: 600; color: var(--brand-dark); }
table.compare thead .is-us { color: var(--brand-dark); }

/* ---------- reviews ---------- */

.stars { display: inline-flex; gap: 2px; color: var(--accent); }
.stars svg { width: 1rem; height: 1rem; }
.review-card { display: flex; flex-direction: column; gap: .6rem; }
.review-card blockquote { margin: 0; font-size: 1rem; color: var(--ink-soft); }
.review-card footer { font-size: .86rem; color: var(--muted); margin-top: auto; }
.review-card .verified { color: var(--brand-dark); font-weight: 600; }

.empty-state {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: #fff;
  text-align: center;
}

/* ---------- faq ---------- */

.faq { max-width: 52rem; margin-inline: auto; }
.faq details {
  border-bottom: 1px solid var(--line);
  padding: .35rem 0;
}
.faq summary {
  cursor: pointer;
  padding: 1rem 0;
  font-weight: 620;
  font-size: 1.03rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--brand);
  transition: transform .2s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); margin-top: 0; }

/* ---------- guarantee band ---------- */

.band {
  background: var(--bg-deep);
  color: #e7f4f1;
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.75rem;
  align-items: center;
}
.band h2 { color: #fff; margin-bottom: .4rem; }
.band p { color: #bedcd6; margin-bottom: 0; }
@media (max-width: 820px) { .band { grid-template-columns: 1fr; } }

/* ---------- final cta ---------- */

.buy-box {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  background: var(--bg-soft);
}
.buy-box img { border-radius: var(--radius); }
@media (max-width: 820px) { .buy-box { grid-template-columns: 1fr; } }

/* ---------- footer ---------- */

.site-footer { background: #0a2121; color: #b9cfcb; margin-top: clamp(3rem, 6vw, 5rem); }
.site-footer .container { padding-block: clamp(2.5rem, 5vw, 3.5rem) 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; }
.site-footer h4 { color: #fff; font-size: .84rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: .9rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; font-size: .93rem; }
.site-footer a { color: #b9cfcb; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer .logo { color: #fff; }
.site-footer .logo:hover { color: #fff; }
.footer-note { font-size: .9rem; color: #8fada8; margin: .9rem 0 0; max-width: 22rem; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .12);
  margin-top: 2.25rem;
  padding-top: 1.35rem;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  font-size: .87rem;
}
.pay-badges { display: flex; gap: .5rem; flex-wrap: wrap; }
.pay-badges span {
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 6px;
  padding: .25rem .55rem;
  font-size: .76rem;
  letter-spacing: .03em;
  color: #d7e6e3;
}

@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- cart drawer ---------- */

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 33, 33, .5);
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
  z-index: 90;
}
.overlay.is-open { opacity: 1; visibility: visible; }

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: min(420px, 100%);
  background: #fff;
  z-index: 100;
  transform: translateX(102%);
  transition: transform .28s cubic-bezier(.22, .7, .3, 1);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}
.drawer.is-open { transform: translateX(0); }
.drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--line);
}
.drawer__head h2 { font-size: 1.15rem; margin: 0; }
.drawer__close {
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  width: 2.1rem;
  height: 2.1rem;
  font-size: 1.05rem;
  line-height: 1;
  cursor: pointer;
  color: var(--ink);
}
.drawer__body { padding: 1.25rem; overflow-y: auto; flex: 1; }
.drawer__foot { padding: 1.25rem; border-top: 1px solid var(--line); background: var(--bg-soft); }

.line-item { display: grid; grid-template-columns: 84px 1fr; gap: 1rem; }
.line-item img { border-radius: 12px; border: 1px solid var(--line); }
.line-item h3 { font-size: 1rem; margin-bottom: .2rem; }
.line-item .sku { font-size: .8rem; color: var(--muted); }

.qty {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  overflow: hidden;
  margin-top: .6rem;
}
.qty button {
  width: 2.1rem;
  height: 2.1rem;
  border: 0;
  background: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--ink);
}
.qty button:hover { background: var(--brand-tint); }
.qty input {
  width: 2.6rem;
  border: 0;
  text-align: center;
  font: inherit;
  font-weight: 650;
  -moz-appearance: textfield;
}
.qty input::-webkit-outer-spin-button,
.qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.tier-hint {
  margin-top: 1rem;
  padding: .8rem .95rem;
  border-radius: var(--radius-sm);
  background: var(--brand-tint);
  color: var(--brand-dark);
  font-size: .88rem;
  font-weight: 550;
}

.summary-row { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: .5rem; font-size: .95rem; }
.summary-row--total { font-size: 1.12rem; font-weight: 700; margin-top: .6rem; padding-top: .7rem; border-top: 1px solid var(--line-strong); }
.summary-row .free { color: var(--brand-dark); font-weight: 650; }

.drawer .empty { text-align: center; color: var(--muted); padding: 2rem 0; }

/* ---------- toast ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translate(-50%, 150%);
  background: var(--bg-deep);
  color: #fff;
  padding: .85rem 1.25rem;
  border-radius: 999px;
  font-size: .93rem;
  font-weight: 550;
  box-shadow: var(--shadow-lg);
  z-index: 120;
  transition: transform .3s cubic-bezier(.22, .7, .3, 1);
  max-width: min(92vw, 30rem);
  text-align: center;
}
.toast.is-visible { transform: translate(-50%, 0); }

/* ---------- sticky mobile bar ---------- */

.mobile-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 70;
  background: rgba(255, 255, 255, .97);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  padding: .7rem 1rem calc(.7rem + env(safe-area-inset-bottom));
  display: none;
  align-items: center;
  gap: 1rem;
}
.mobile-bar .price { font-size: 1.3rem; }
.mobile-bar .btn { flex: 1; }
@media (max-width: 720px) {
  .mobile-bar.is-visible { display: flex; }
  body { padding-bottom: 0; }
}

/* ---------- checkout & legal pages ---------- */

.page-hero { padding: clamp(1.5rem, 3vw, 2.5rem) 0 1rem; }
.breadcrumb { font-size: .87rem; color: var(--muted); margin-bottom: .8rem; }
.breadcrumb a { color: var(--muted); }

.checkout-grid { display: grid; grid-template-columns: 1.25fr .95fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
@media (max-width: 900px) { .checkout-grid { grid-template-columns: 1fr; } }

.panel { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; padding: clamp(1.25rem, 3vw, 1.85rem); box-shadow: var(--shadow-sm); }
.panel + .panel { margin-top: 1.25rem; }
.panel--sticky { position: sticky; top: 5.5rem; }
@media (max-width: 900px) { .panel--sticky { position: static; } }

.field { margin-bottom: 1rem; }
.field label { display: block; font-size: .9rem; font-weight: 600; margin-bottom: .35rem; }
.field .hint { font-size: .82rem; color: var(--muted); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: .8rem .9rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font: inherit;
  background: #fff;
  color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--brand); outline: 2px solid var(--brand-tint); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }

.notice {
  border-radius: var(--radius-sm);
  padding: .9rem 1rem;
  font-size: .92rem;
  border: 1px solid var(--line-strong);
  background: var(--bg-soft);
  color: var(--ink-soft);
}
.notice--warn { background: #fff8ec; border-color: #f3ddb4; color: #7a5312; }
.notice--error { background: #fdf1f0; border-color: #f3c9c5; color: #8d2620; }
.notice--ok { background: #eef8f2; border-color: #c3e6d3; color: #1f5e3c; }
.notice[hidden] { display: none; }

.order-item { display: grid; grid-template-columns: 64px 1fr auto; gap: .9rem; align-items: center; padding-bottom: .9rem; border-bottom: 1px solid var(--line); margin-bottom: .9rem; }
.order-item img { border-radius: 10px; border: 1px solid var(--line); }
.order-item h3 { font-size: .97rem; margin: 0 0 .15rem; }
.order-item .qty-note { font-size: .84rem; color: var(--muted); }

.prose { max-width: 46rem; }
.prose h2 { font-size: var(--step-2); margin-top: 2.25rem; }
.prose h3 { font-size: var(--step-1); margin-top: 1.75rem; }
.prose table { width: 100%; border-collapse: collapse; margin: 1rem 0 1.5rem; font-size: .95rem; }
.prose th, .prose td { border: 1px solid var(--line); padding: .6rem .75rem; text-align: left; }

.link-plane { display: flex; flex-wrap: wrap; gap: 1rem; font-size: .95rem; }

.status-icon {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--brand-tint);
  color: var(--brand-dark);
  margin-bottom: 1.25rem;
}
.status-icon svg { width: 2.25rem; height: 2.25rem; }
.status-icon--warn { background: #fff3e0; color: #9a6212; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}

@media print {
  .site-header, .mobile-bar, .drawer, .overlay, .toast, .announce { display: none !important; }
}