/* ==========================================================================
   Filamentus — base, shell and home page
   Colours are sampled from the Filamentus logo: the wordmark navy, the blue of
   the filament strands, the green of "us" and the gunmetal spool, set on a
   blue-biased light ground.
   Type: Archivo (expanded) for display, Instrument Sans for text,
   IBM Plex Mono for specs and labels.
   ========================================================================== */
:root {
  --ground: #EEF2F7;
  --paper: #FFFFFF;
  --tint: #E3EAF3;
  --art: #E5ECF4;
  --ink: #0A1A36;
  --ink-2: #32415C;
  --muted: #5B6881;
  --line: #D5DDE8;
  --line-2: #BAC6D6;

  --navy: #05214A;       /* hero, footer and other dark grounds */
  --navy-2: #0A2E60;
  --brand-navy: #043A7E; /* wordmark navy, used for headings */
  --on-navy: #E8EFF9;
  --on-navy-muted: #A7B7D2;
  --navy-line: rgba(255, 255, 255, 0.14);

  --blue: #0880E7;       /* filament-strand blue */
  --blue-ink: #0668C4;   /* blue for text on light grounds */
  --blue-soft: #E1EEFC;
  --blue-glow: rgba(8, 128, 231, 0.18);
  --green: #49C212;      /* the green of "us" */
  --green-hover: #5BD125;
  --green-deep: #3AA10E; /* green marks on white that need 3:1 contrast */
  --green-soft: #E7F7DD;

  --ok: #12805A;
  --warn: #8F5500;
  --warn-soft: #FFF4DB;
  --bad: #C33329;

  --f-display: "Archivo", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(5, 33, 74, 0.06), 0 10px 28px rgba(5, 33, 74, 0.09);
  --header-h: 68px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.no-scroll { overflow: hidden; }
img, svg { max-width: 100%; }
a { color: var(--blue-ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; border-radius: 4px; }
.hero :focus-visible, .duo :focus-visible, .site-footer :focus-visible, .announce :focus-visible, .contact-card :focus-visible { outline-color: var(--green); }
.site-main:focus { outline: none; }

.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--navy); color: #fff; padding: 10px 14px; border-radius: var(--radius-sm); font-weight: 600;
}
.skip-link:focus { top: 12px; }
.noscript { padding: 48px 24px; text-align: center; }

.wrap { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: 24px; }
.mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }

/* ---------- Type helpers ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--f-mono); font-size: 12px; font-weight: 500; line-height: 1.4;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--blue-ink);
  margin-bottom: 10px;
}
.eyebrow--dark { color: var(--on-navy-muted); }
.eyebrow--ok { color: var(--ok); }
/* Units like mm and °C must keep their case: "MM" reads as megametres */
.eyebrow--units { text-transform: none; letter-spacing: 0.02em; font-size: 13px; }
.page-title {
  font-family: var(--f-display); font-stretch: 112%; font-weight: 800; color: var(--brand-navy);
  font-size: clamp(2rem, 1.4rem + 2.4vw, 3rem); line-height: 1.04; letter-spacing: -0.015em;
}
.section__title {
  font-family: var(--f-display); font-stretch: 112%; font-weight: 800; color: var(--brand-navy);
  font-size: clamp(1.6rem, 1.2rem + 1.5vw, 2.25rem); line-height: 1.08; letter-spacing: -0.01em;
}
.section__title--sm { font-size: clamp(1.35rem, 1.1rem + 0.8vw, 1.7rem); margin-bottom: 12px; }
.lede { font-size: 18px; color: var(--ink-2); max-width: 62ch; margin-top: 14px; }
.label {
  font-family: var(--f-mono); font-size: 11.5px; font-weight: 500; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 8px;
}
.fine { font-size: 13px; color: var(--muted); line-height: 1.5; }
.fine--center { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 12px; }

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 20px; border-radius: 10px; border: 1.5px solid transparent;
  font-weight: 700; font-size: 15.5px; line-height: 1.2; text-decoration: none; cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease, transform .15s ease;
}
.btn .icon { transition: transform .15s ease; }
.btn:hover .icon { transform: translateX(2px); }
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--green); color: var(--navy); }
.btn--primary:hover { background: var(--green-hover); }
.btn--primary:disabled { background: #E1E7EF; color: var(--muted); cursor: not-allowed; transform: none; }
.btn--ghost { background: var(--paper); color: var(--ink); border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--brand-navy); }
.btn--on-dark { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.35); }
.btn--on-dark:hover { border-color: #fff; background: rgba(255, 255, 255, 0.06); }
.btn--lg { min-height: 54px; padding: 0 26px; font-size: 16.5px; }
.btn--sm { min-height: 40px; padding: 0 14px; font-size: 14.5px; }
.btn--block { width: 100%; }

.icon { display: block; flex-shrink: 0; }
.icon-btn {
  display: inline-grid; place-items: center; width: 40px; height: 40px; flex-shrink: 0;
  border: 0; border-radius: 10px; background: transparent; color: var(--ink); cursor: pointer;
}
.icon-btn:hover { background: var(--ground); }
.icon-btn--quiet { color: var(--muted); }
.icon-btn--quiet:hover { color: var(--bad); }
.link-btn { background: none; border: 0; padding: 0; color: var(--blue-ink); font-size: 14px; font-weight: 600; cursor: pointer; }
.link-btn:hover { text-decoration: underline; text-underline-offset: 3px; }
.link-arrow {
  display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 15px;
  color: var(--blue-ink); text-decoration: none; white-space: nowrap;
}
.link-arrow .icon { transition: transform .15s ease; }
.link-arrow:hover .icon { transform: translateX(3px); }

.badge {
  position: absolute; top: 12px; left: 12px;
  font-family: var(--f-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase;
  background: var(--navy); color: #fff; padding: 4px 8px; border-radius: 6px;
}
.notice {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--blue-soft); border: 1px solid #C3DCF7; color: var(--ink-2);
  border-radius: var(--radius); padding: 14px 16px; margin-bottom: 28px; font-size: 14.5px; max-width: 860px;
}
.notice .icon { color: var(--blue); margin-top: 2px; }

/* ---------- Logo ---------- */
.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo img { display: block; width: auto; }
.logo__mark { height: 40px; }
.logo__word { height: 22px; }

/* ---------- Spool artwork ---------- */
.spool { display: block; width: 100%; height: auto; overflow: visible; }
.spool--photo { background: #fff; border-radius: 10px; aspect-ratio: 1; object-fit: cover; }
.spool__hub { transform-box: view-box; transform-origin: 120px 120px; transition: transform .6s cubic-bezier(.3, .7, .2, 1); }
.spool--spin .spool__hub { animation: hub-spin 16s linear infinite; }
@keyframes hub-spin { to { transform: rotate(360deg); } }

/* ---------- Announcement + header ---------- */
.announce { background: var(--navy); color: var(--on-navy); font-family: var(--f-mono); font-size: 12.5px; }
.announce__inner { display: flex; align-items: center; justify-content: center; gap: 28px; min-height: 36px; padding-block: 6px; }
.announce__inner > span { display: inline-flex; align-items: center; gap: 8px; }
.announce .icon { color: var(--green); }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.94); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header__inner { position: relative; display: flex; align-items: center; gap: 28px; height: var(--header-h); }
.header__brand { display: inline-flex; flex-shrink: 0; text-decoration: none; border-radius: 6px; }
.nav-toggle { display: none; margin-left: -8px; }

.primary-nav { display: flex; align-items: center; gap: 26px; flex: 1; min-width: 0; }
.primary-nav a { position: relative; color: var(--ink-2); text-decoration: none; font-weight: 600; font-size: 15px; padding: 6px 0; white-space: nowrap; }
.primary-nav a:hover { color: var(--ink); }
.primary-nav a[aria-current="page"] { color: var(--ink); }
.primary-nav a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 3px; border-radius: 99px; background: var(--green-deep);
}

.header-search, .nav-search { position: relative; }
.header-search { width: 250px; }
.nav-search { display: none; }
.header-search input, .nav-search input {
  width: 100%; height: 42px; padding: 0 42px 0 14px; border-radius: 10px;
  background: var(--ground); border: 1.5px solid transparent; font-size: 14.5px; outline: none;
}
.header-search input:focus, .nav-search input:focus { background: var(--paper); border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-glow); }
.header-search__btn, .nav-search__btn {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  display: grid; place-items: center; width: 34px; height: 34px; border: 0; background: none; color: var(--muted); cursor: pointer; border-radius: 8px;
}
.header-search__btn:hover, .nav-search__btn:hover { color: var(--ink); }
.header-search-link { display: none; }

.cart-btn {
  position: relative; display: inline-grid; place-items: center; width: 46px; height: 46px; flex-shrink: 0;
  border: 1.5px solid var(--line-2); border-radius: 12px; background: var(--paper); color: var(--ink); cursor: pointer;
}
.cart-btn:hover { border-color: var(--brand-navy); }
.cart-btn__count {
  position: absolute; top: -8px; right: -8px; min-width: 21px; height: 21px; padding: 0 5px;
  display: grid; place-items: center; border-radius: 99px; background: var(--line); color: var(--ink);
  font-family: var(--f-mono); font-size: 11px; font-weight: 600; line-height: 1; border: 2px solid var(--paper);
}
.cart-btn.has-items .cart-btn__count { background: var(--green); color: var(--navy); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: var(--on-navy); }
.site-footer a { color: var(--on-navy); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-block: 56px 40px; }
.footer__logo { display: inline-flex; border-radius: 6px; }
.footer__logo .logo { gap: 14px; }
.footer__logo .logo__mark { height: 52px; }
.footer__logo .logo__word { height: 28px; }
.footer__tagline {
  margin: 18px 0 6px; font-family: var(--f-display); font-style: italic; font-weight: 500;
  font-size: 13px; letter-spacing: 0.22em; text-transform: uppercase; color: #fff;
}
.footer__desc { color: var(--on-navy-muted); margin-bottom: 18px; max-width: 34ch; }
.footer__contact { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: 14.5px; }
.footer__contact li { display: flex; align-items: center; gap: 10px; }
.footer__contact .icon { color: var(--green); }
.footer__hours { color: var(--on-navy-muted); padding-left: 26px; }
.footer__col { display: flex; flex-direction: column; gap: 9px; font-size: 14.5px; }
.footer__title { font-family: var(--f-mono); font-size: 11.5px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--on-navy-muted); margin-bottom: 4px; }
.footer__legal { color: var(--on-navy-muted); font-size: 13.5px; line-height: 1.7; margin-top: 6px; }
.footer__base {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  padding-block: 18px 26px; border-top: 1px solid var(--navy-line); font-size: 13px; color: var(--on-navy-muted);
}
.footer__pay { display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-mono); font-size: 12px; }

/* ---------- Overlays ---------- */
.scrim { position: fixed; inset: 0; z-index: 60; background: rgba(5, 33, 74, 0.45); opacity: 0; transition: opacity .25s ease; }
.scrim.is-visible { opacity: 1; }
.toast {
  position: fixed; left: 50%; bottom: 24px; z-index: 90; transform: translate(-50%, 16px); opacity: 0; pointer-events: none;
  background: var(--navy); color: #fff; padding: 12px 18px; border-radius: 10px; font-weight: 600; font-size: 14.5px;
  box-shadow: var(--shadow); transition: opacity .2s ease, transform .2s ease; max-width: calc(100vw - 32px);
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Sections ---------- */
.section { padding-block: 72px; }
.section--tint { background: var(--tint); }
.section__head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px 24px; margin-bottom: 28px; }
.page-pad { padding-block: 40px 88px; }
.page-head { margin-bottom: 28px; }
.page-head--row { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px 24px; }
.page-head__count { font-family: var(--f-mono); font-size: 13px; color: var(--muted); }
.empty-state { max-width: 720px; padding-block: 96px 120px; }
.empty-state .btn, .empty-state .hero__actions { margin-top: 28px; }

/* ---------- Hero ---------- */
.hero {
  background-color: var(--navy);
  background-image: radial-gradient(rgba(255, 255, 255, 0.075) 1px, transparent 1.3px);
  background-size: 22px 22px;
  color: var(--on-navy);
  overflow: hidden;
}
.hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; padding-block: 64px 72px; }
/* Sized so "in circulation." (about 7.5em wide) fits its column on one line */
.hero__title {
  font-family: var(--f-display); font-stretch: 118%; font-weight: 800; color: #fff;
  font-size: clamp(2.3rem, 6.5vw - 0.4rem, 4.5rem); line-height: 0.98; letter-spacing: -0.025em;
}
/* One column below 900px, so the headline can grow with the screen */
@media (max-width: 900px) { .hero__title { font-size: clamp(2.3rem, 10.5vw - 0.2rem, 4.5rem); } }
.hero__title em { position: relative; display: inline-block; font-style: normal; color: var(--green); white-space: nowrap; }
/* Two strands, green over blue, extruded under the tagline */
.hero__title em::before, .hero__title em::after {
  content: ""; position: absolute; left: 0.04em; right: 0.1em; height: max(4px, 0.065em);
  border-radius: 99px; transform-origin: left center;
  animation: extrude 1.1s cubic-bezier(.6, .05, .25, 1) both;
}
.hero__title em::after { bottom: -0.08em; background: var(--green); animation-delay: .25s; }
.hero__title em::before { bottom: -0.19em; background: var(--blue); animation-delay: .45s; }
@keyframes extrude { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.hero__lede { font-size: 18px; color: var(--on-navy-muted); max-width: 52ch; margin-top: 34px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.hero__stage { position: relative; display: grid; justify-items: center; gap: 22px; --spool-hole: var(--navy); }
.hero__spool { width: min(420px, 100%); aspect-ratio: 1; }
.hero-label {
  position: absolute; left: 0; bottom: 64px; width: 250px;
  background: var(--paper); color: var(--ink); border-radius: var(--radius); padding: 14px 16px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}
.hero-label__kicker { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.hero-label__name { font-family: var(--f-display); font-stretch: 112%; font-weight: 800; font-size: 20px; line-height: 1.15; margin: 2px 0 10px; color: var(--brand-navy); }
.hero-label__name span { display: block; font-family: var(--f-body); font-stretch: 100%; font-weight: 500; font-size: 14px; color: var(--ink-2); }
.hero-label__specs { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 0 0 10px; font-family: var(--f-mono); font-size: 12.5px; }
.hero-label__specs div { display: contents; }
.hero-label__specs dt { color: var(--muted); }
.hero-label__specs dd { margin: 0; text-align: right; font-weight: 500; font-variant-numeric: tabular-nums; }
.hero-label__link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 14px; text-decoration: none; padding-top: 8px; border-top: 1px dashed var(--line-2); width: 100%; }
.hero__picker { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.hero__chip {
  width: 32px; height: 32px; border-radius: 50%; border: 0; padding: 0; cursor: pointer;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.25), 0 0 0 2px var(--navy); transition: transform .15s ease, box-shadow .15s ease;
}
.hero__chip:hover { transform: scale(1.08); }
.hero__chip[aria-pressed="true"] { box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.25), 0 0 0 3px var(--navy), 0 0 0 5px var(--green); }

/* ---------- Spec bar ---------- */
.specbar { background: var(--paper); border-bottom: 1px solid var(--line); }
.specbar__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.spec { display: flex; flex-direction: column; gap: 4px; padding: 26px 24px; border-left: 1px solid var(--line); }
.spec:first-child { border-left: 0; padding-left: 0; }
.spec__value { font-family: var(--f-display); font-stretch: 112%; font-weight: 800; font-size: 26px; line-height: 1.1; color: var(--brand-navy); font-variant-numeric: tabular-nums; }
.spec__label { font-size: 14px; color: var(--muted); line-height: 1.45; }

/* ---------- Material index ---------- */
.matindex { border-bottom: 1px solid var(--line); }
.matindex__head, .matrow { display: grid; grid-template-columns: minmax(160px, 1.1fr) 2fr 130px 110px 28px; gap: 20px; align-items: center; }
.matindex__head { padding: 0 12px 10px; font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.matindex__list { list-style: none; margin: 0; padding: 0; }
.matrow { padding: 18px 12px; border-top: 1px solid var(--line); color: var(--ink); text-decoration: none; transition: background-color .15s ease; }
.matrow:hover { background: var(--paper); }
.matrow__name { font-family: var(--f-display); font-stretch: 112%; font-weight: 800; font-size: 21px; line-height: 1.15; }
.matrow:hover .matrow__name { color: var(--blue-ink); }
.matrow__best { color: var(--ink-2); font-size: 15px; }
.matrow__temp, .matrow__price { font-family: var(--f-mono); font-size: 14px; font-variant-numeric: tabular-nums; }
.matrow__price { font-weight: 600; }
.matrow__go { color: var(--muted); transition: transform .15s ease, color .15s ease; }
.matrow:hover .matrow__go { color: var(--blue); transform: translateX(3px); }

/* ---------- Product cards ---------- */
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.pcard { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease; }
.pcard:hover { border-color: var(--line-2); transform: translateY(-2px); box-shadow: var(--shadow); }
.pcard__link { display: flex; flex-direction: column; height: 100%; color: var(--ink); text-decoration: none; }
.pcard__art { position: relative; background: var(--art); padding: 26px 30px; --spool-hole: var(--art); }
.pcard__art .spool { max-width: 190px; margin-inline: auto; }
.pcard__link:hover .spool__hub { transform: rotate(72deg); }
.pcard__body { display: flex; flex-direction: column; gap: 6px; padding: 16px 18px 18px; flex: 1; }
.pcard__kicker { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.pcard__name { font-family: var(--f-display); font-stretch: 112%; font-weight: 800; font-size: 22px; line-height: 1.1; }
.pcard__link:hover .pcard__name { color: var(--blue-ink); }
.pcard__tag { font-size: 14px; color: var(--ink-2); line-height: 1.45; }
.pcard__specs { display: flex; flex-wrap: wrap; gap: 4px 14px; margin: 4px 0 0; font-family: var(--f-mono); font-size: 12px; }
.pcard__specs div { display: flex; gap: 6px; }
.pcard__specs dt { color: var(--muted); }
.pcard__specs dd { margin: 0; font-variant-numeric: tabular-nums; }
.pcard__foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 14px; border-top: 1px dashed var(--line); }
.pcard__price { font-family: var(--f-mono); font-weight: 600; font-size: 15px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.pcard__price small { font-size: 11px; font-weight: 400; color: var(--muted); }
.swatches { display: inline-flex; align-items: center; padding-left: 4px; }
.sw { display: inline-block; width: 16px; height: 16px; border-radius: 50%; margin-left: -4px; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.18), 0 0 0 2px var(--paper); flex-shrink: 0; }
.sw-more { font-family: var(--f-mono); font-size: 11.5px; color: var(--muted); margin-left: 6px; }

/* ---------- Duo band ---------- */
.duo { background: var(--navy-2); color: var(--on-navy); overflow: hidden; }
.duo__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px; align-items: center; padding-block: 64px; }
.duo__art { max-width: 360px; width: 100%; justify-self: center; --spool-hole: var(--navy-2); }
.duo__title { font-family: var(--f-display); font-stretch: 125%; font-weight: 800; font-size: clamp(2rem, 1.4rem + 2.4vw, 3.2rem); line-height: 1; letter-spacing: -0.02em; color: #fff; margin-bottom: 18px; }
.duo__copy > p { max-width: 54ch; color: var(--on-navy-muted); font-size: 17px; }
.duo__copy > .duo__meta { font-family: var(--f-mono); font-size: 13px; color: var(--on-navy); margin: 18px 0 24px; }

/* ---------- Assurance row ---------- */
.assurance { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.assure { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.assure p { color: var(--ink-2); font-size: 15px; }
.assure .link-arrow { margin-top: 4px; font-size: 14.5px; }
.assure__icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; background: var(--blue-soft); color: var(--blue); margin-bottom: 6px; }
.assure__title { font-size: 18px; font-weight: 700; line-height: 1.3; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* ---------- Responsive: shell + home ---------- */
@media (max-width: 1180px) {
  .header__inner { gap: 22px; }
  .primary-nav { gap: 22px; }
  .header-search { display: none; }
  .header-search-link { display: inline-grid; }
}
@media (max-width: 900px) {
  :root { --header-h: 62px; }
  .nav-toggle { display: inline-grid; }
  .header__inner { gap: 10px; }
  .header__brand { margin-right: auto; }
  .header-search-link { display: none; }
  .primary-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); padding: 8px 0;
  }
  body.nav-open .primary-nav { display: flex; }
  .nav-search { display: block; margin: 6px 24px 10px; }
  .nav-search input { height: 46px; font-size: 16px; }
  .primary-nav a { padding: 14px 24px; font-size: 17px; }
  .primary-nav a[aria-current="page"]::after { left: 24px; right: auto; width: 28px; bottom: 8px; }
  .logo { gap: 8px; }
  .logo__mark { height: 34px; }
  .logo__word { height: 18px; }
  .announce__extra { display: none !important; }
  .hero__grid { grid-template-columns: 1fr; gap: 36px; padding-block: 48px 56px; }
  .hero-label { position: static; width: min(340px, 100%); box-shadow: none; }
  .hero__spool { width: min(340px, 86%); }
  .specbar__grid { grid-template-columns: 1fr 1fr; }
  .spec { padding: 20px 16px; }
  .spec:nth-child(odd) { border-left: 0; padding-left: 0; }
  .spec:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .matindex__head { display: none; }
  .matrow { grid-template-columns: 1fr auto; gap: 4px 16px; }
  .matrow__best { grid-column: 1 / -1; grid-row: 2; font-size: 14.5px; }
  .matrow__temp { grid-column: 1; grid-row: 3; font-size: 13px; color: var(--muted); }
  .matrow__price { grid-column: 2; grid-row: 1; }
  .matrow__go { display: none; }
  .duo__grid { grid-template-columns: 1fr; gap: 28px; padding-block: 48px; }
  .duo__art { max-width: 260px; }
  .assurance { grid-template-columns: 1fr; gap: 28px; }
  .section { padding-block: 56px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .wrap { padding-inline: 18px; }
  .announce__inner { font-size: 12px; }
  .hero__actions .btn { width: 100%; }
  .spec__value { font-size: 21px; }
  .pgrid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .pcard__art { padding: 16px 18px; }
  .pcard__body { padding: 12px 12px 14px; }
  .pcard__name { font-size: 18px; }
  .pcard__tag, .pcard__specs, .badge { display: none; }
  .pcard__foot { flex-direction: column; align-items: flex-start; gap: 8px; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__brand { grid-column: auto; }
}
@media (max-width: 380px) {
  .logo { gap: 6px; }
  .logo__mark { height: 28px; }
  .logo__word { height: 15px; }
}