@charset "utf-8";
/* ==========================================================================
   Cleaning Secrets — "OAT & AQUA" design system
   Warm domestic magazine. Oat paper, deep olive-ink type, a clean aqua for
   the product mechanic and terracotta for numbered steps. Soft serif display
   over a geometric sans. Rounded photo plates, offset step band.

   palette  oat #faf9fc · card #FFF · ink #171b3a · text #2c3050
            muted #6a6e8a · line #e2e2ee · aqua #1d337d · clay #7d2438
   type     Fraunces (display) + DM Sans (text)
   ========================================================================== */

:root {
  --oat: #faf9fc;
  --card: #ffffff;
  --ink: #171b3a;
  --text: #2c3050;
  --muted: #6a6e8a;
  --line: #e2e2ee;
  --aqua: #1d337d;
  --aqua-dk: #16265e;
  --aqua-lt: #e7eaf5;
  --clay: #7d2438;
  --clay-lt: #f8ebee;
  --r: 16px;
  --measure: 730px;
  --wide: 1080px;
}

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

body {
  margin: 0;
  font-family: "DM Sans", Inter, "Segoe UI", -apple-system, Roboto, Arial, sans-serif;
  font-size: 17px;
  color: var(--text);
  background: var(--oat);
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--aqua-dk); }
p { margin: 0 0 1.1em; }

h1, h2, h3, h4 {
  font-family: Fraunces, Georgia, "Times New Roman", serif;
  font-weight: 600; line-height: 1.2; margin: 0; color: var(--ink);
}

.col { width: min(var(--measure), 90%); margin-inline: auto; }
.col-wide { width: min(var(--wide), 92%); margin-inline: auto; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--ink); color: #fff; padding: 10px 16px; font-weight: 700; text-decoration: none;
}
.skip-link:focus { left: 0; }
:focus-visible { outline: 3px solid var(--aqua); outline-offset: 2px; }

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

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  background: var(--aqua); color: #fff; text-decoration: none;
  padding: 16px 30px; border: 0; border-radius: 999px;
  font-family: "DM Sans", sans-serif; font-weight: 700; font-size: 1rem;
  cursor: pointer; text-align: center;
  transition: background .15s ease, transform .12s ease;
}
.btn:hover { background: var(--aqua-dk); transform: translateY(-1px); }
.btn:active { transform: none; }
.btn-block { display: flex; width: 100%; }
.btn-sm { padding: 10px 20px; font-size: .88rem; }
.btn-clay { background: var(--clay); }
.btn-clay:hover { background: #631c2c; }
.btn-line { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-line:hover { background: var(--oat); color: var(--ink); }
.cta-note { font-size: .82rem; color: var(--muted); margin: 10px 0 0; text-align: center; }

/* ---------- bars + header ---------- */

.adbar {
  text-align: center; padding: 8px 12px; background: var(--ink); color: #d6d2c6;
  font-size: 11px; letter-spacing: .16em; text-transform: uppercase; font-weight: 700;
}

.site-header { background: var(--card); border-bottom: 1px solid var(--line); position: relative; }
.header-in { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 11px 0; }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { height: 36px; width: auto; }

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

.hero { padding: 38px 0 0; }
.kicker {
  display: flex; flex-wrap: wrap; align-items: center; gap: 9px;
  font-size: .72rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 16px;
}
.kicker .tag { background: var(--aqua-lt); color: var(--aqua-dk); padding: 4px 11px; border-radius: 999px; }
.hero h1 { font-size: clamp(1.9rem, 4.6vw, 3rem); margin-bottom: 16px; }
.hero h1 em { font-style: italic; color: var(--clay); }
.standfirst { font-size: 1.1rem; color: var(--muted); margin-bottom: 20px; }
.byline { display: flex; align-items: center; gap: 12px; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.byline .av {
  width: 42px; height: 42px; border-radius: 50%; flex: 0 0 auto;
  background: var(--clay); color: #fff; display: grid; place-items: center;
  font-family: Fraunces, serif; font-weight: 600;
}
.byline-t { font-size: .84rem; line-height: 1.45; }
.byline-t strong { display: block; font-size: .9rem; color: var(--ink); }
.byline-t span { color: var(--muted); }

figure.plate { margin: 28px 0; }
figure.plate img { width: 100%; border-radius: var(--r); }
figure.plate figcaption { font-size: .8rem; color: var(--muted); margin-top: 10px; }

/* ---------- article ---------- */

.article { padding: 6px 0 40px; }
.article h2 { font-size: clamp(1.38rem, 3vw, 1.9rem); margin: 42px 0 14px; }
.article h3 { font-size: 1.14rem; margin: 26px 0 8px; }
.article strong { color: var(--ink); font-weight: 700; }
.article ul { margin: 0 0 1.1em; padding: 0; list-style: none; }
.article ul li { position: relative; padding-left: 26px; margin: 9px 0; }
.article ul li::before {
  content: ""; position: absolute; left: 5px; top: .7em;
  width: 8px; height: 8px; border-radius: 50%; background: var(--aqua-lt);
  box-shadow: inset 0 0 0 2px var(--aqua);
}

/* quote */
.quote {
  margin: 30px 0; padding: 24px 26px; background: var(--card);
  border-radius: var(--r); border: 1px solid var(--line);
}
.quote p {
  font-family: Fraunces, Georgia, serif; font-size: clamp(1.1rem, 2.4vw, 1.32rem);
  color: var(--ink); margin: 0 0 12px; line-height: 1.45;
}
.quote cite { font-style: normal; font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }

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

.steps { display: grid; gap: 14px; margin: 30px 0; }
.steps > div {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r);
  padding: 22px; position: relative;
}
.steps b.n {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: var(--clay-lt); color: var(--clay); font-family: Fraunces, serif;
  font-size: 1.1rem; margin-bottom: 12px;
}
.steps h3 { font-size: 1.05rem; margin: 0 0 5px; }
.steps p { margin: 0; font-size: .93rem; color: var(--muted); }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(3, 1fr); } }

/* ---------- mechanism panel ---------- */

.mech {
  background: var(--ink); color: #d6d2c6; border-radius: 20px;
  padding: clamp(26px, 4vw, 38px); margin: 32px 0;
}
.mech h2 { color: #fff; margin-top: 0; }
.mech p { color: #b3b6ac; }
.mech p:last-child { margin-bottom: 0; }
.mech strong { color: #fff; }

/* ---------- benefit list ---------- */

.perks { display: grid; gap: 10px; margin: 26px 0; }
.perks > div { display: flex; gap: 13px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.perks svg { width: 19px; height: 19px; flex: 0 0 auto; color: var(--aqua); margin-top: 3px; }
.perks p { margin: 0; font-size: .94rem; }

/* ---------- email cards ---------- */

.mail { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 20px 22px; margin: 18px 0; }
.mail .meta { font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.mail p { font-size: .97rem; margin: 0 0 12px; }
.mail cite { font-style: normal; font-size: .84rem; color: var(--muted); font-weight: 700; }

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

.revs { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin: 24px 0; }
.rev { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; }
.stars { display: inline-flex; gap: 2px; color: var(--clay); margin-bottom: 9px; }
.stars svg { width: 14px; height: 14px; fill: currentColor; }
.stars svg.off { fill: #ded8cd; }
.rev p { margin: 0 0 12px; font-size: .94rem; }
.rev cite { font-style: normal; font-size: .82rem; color: var(--muted); font-weight: 700; }

/* ---------- product / offer ---------- */

.offer {
  background: var(--card); border: 1px solid var(--line); border-radius: 20px;
  overflow: hidden; margin: 32px 0;
}
.offer img { width: 100%; }
.offer-b { padding: 26px; }
.offer h2 { font-size: 1.55rem; margin: 0 0 10px; }
.offer p { color: var(--muted); font-size: .96rem; }
.badge {
  display: inline-block; background: var(--clay-lt); color: var(--clay);
  font-size: .74rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 999px; margin-bottom: 12px;
}
.guarantee { display: flex; gap: 13px; align-items: flex-start; background: var(--aqua-lt); border-radius: 12px; padding: 14px 16px; margin: 16px 0; }
.guarantee svg { width: 24px; height: 24px; flex: 0 0 auto; color: var(--aqua-dk); }
.guarantee p { margin: 0; font-size: .9rem; color: #0a5b63; }
.guarantee strong { color: #06474e; }
.fine { font-size: .81rem; color: var(--muted); margin: 12px 0 0; }
@media (min-width: 780px) { .offer { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; } .offer img { height: 100%; object-fit: cover; } }

/* ---------- FAQ ---------- */

.faq { margin: 24px 0; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); margin-bottom: 10px; }
.faq summary {
  font-family: Fraunces, Georgia, serif; font-weight: 600; font-size: 1.05rem; color: var(--ink);
  cursor: pointer; list-style: none; padding: 17px 20px;
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: "DM Sans", sans-serif; font-size: 1.3rem; color: var(--aqua); font-weight: 400; line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq .a { padding: 0 20px 17px; font-size: .94rem; color: var(--muted); }
.faq .a p:last-child { margin: 0; }

/* ---------- final CTA ---------- */

.final { background: linear-gradient(150deg, #1d337d 0%, #16265e 100%); color: #eaeef8; border-radius: 20px; padding: clamp(26px, 5vw, 42px); text-align: center; margin: 34px 0; }
.final h2 { color: #fff; font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 12px; }
.final p { color: #c3cbe6; max-width: 54ch; margin-inline: auto; }
.final .btn { background: #fff; color: var(--aqua-dk); margin-top: 8px; }
.final .btn:hover { background: var(--oat); color: var(--aqua-dk); }
.final-fine { font-size: .78rem; color: #a3ade0; margin: 18px 0 0; }
.final-fine a { color: #eaeef8; }

/* ---------- disclaimers ---------- */

.disc { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 20px 22px; margin: 14px 0; }
.disc h3 { font-size: .98rem; margin: 0 0 8px; }
.disc p { font-size: .88rem; color: var(--muted); }
.disc p:last-child { margin: 0; }

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

.site-footer { margin-top: 44px; background: var(--ink); color: #a8ab9f; padding: 34px 0 22px; font-size: 14px; }
.foot-top { display: grid; gap: 26px; grid-template-columns: 1fr; padding-bottom: 24px; }
.foot-brand img { height: 46px; width: auto; margin-bottom: 12px; }
.foot-brand p { margin: 0; color: #82867a; font-size: .86rem; max-width: 38ch; }
.foot-h { font-family: "DM Sans", sans-serif; font-size: .7rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: #8f9fe0; margin-bottom: 11px; }
.foot-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.foot-col a { color: #d6d2c6; text-decoration: none; }
.foot-col a:hover { color: #fff; }
.foot-id { font-style: normal; }
.foot-id p { margin: 0 0 4px; color: #82867a; font-size: .86rem; line-height: 1.55; }
.foot-id a { color: #d6d2c6; text-decoration: none; }
.foot-id a:hover { color: #fff; }
@media (min-width: 760px) { .foot-top { grid-template-columns: 1.5fr .8fr 1.2fr; } }
@media (min-width: 980px) { .foot-top { grid-template-columns: 1.7fr .7fr .7fr 1.1fr; } }
.foot-bottom { padding-top: 16px; border-top: 1px solid rgba(255,255,255,.1); }
.foot-bottom p { margin: 0 0 8px; font-size: 13px; }
.disclaimer, .foot-compliance { font-size: 11.5px; color: #72766b; line-height: 1.65; margin: 8px 0 0; }

/* ==========================================================================
   Sub-pages
   ========================================================================== */

.page-hero { background: var(--card); border-bottom: 1px solid var(--line); padding: 42px 0 34px; }
.page-hero h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); margin: 8px 0 12px; }
.page-hero > .col-wide > p { color: var(--muted); max-width: 66ch; margin: 0; }
.crumbs { font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 0; }
.crumbs a { color: var(--aqua-dk); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }

.band { padding: 44px 0; }
.band-sand { background: var(--oat); }

.prose { max-width: 72ch; }
.prose h2 { font-size: 1.35rem; margin: 34px 0 10px; padding-top: 20px; border-top: 1px solid var(--line); }
.prose h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.prose h3 { font-size: 1.06rem; margin: 22px 0 6px; }
.prose ul, .prose ol { margin: 0 0 1.1em; padding-left: 22px; }
.prose li { margin: 7px 0; }

.info-grid { display: grid; gap: 14px; grid-template-columns: 1fr; margin: 16px 0 24px; }
.info-card { background: var(--card); border: 1px solid var(--line); border-left: 3px solid var(--aqua); border-radius: 12px; padding: 17px 19px; }
.info-card h3 { margin: 0 0 6px; font-size: 1rem; }
.info-card p { margin: 0; font-size: .9rem; color: var(--muted); }
@media (min-width: 780px) { .info-grid { grid-template-columns: repeat(2, 1fr); } }

.form { display: grid; gap: 14px; max-width: 540px; margin-top: 8px; }
.field { display: grid; gap: 6px; }
.field label { font-weight: 700; font-size: .88rem; }
.field input, .field select, .field textarea {
  font: inherit; color: inherit; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: 12px; background: #fff; width: 100%;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--aqua); outline: none; box-shadow: 0 0 0 3px rgba(29,51,125,.15);
}
.form-note { font-size: .84rem; color: var(--muted); margin: 0; }
.form-status { font-size: .9rem; margin: 0; }

/* ---------- cookie bar ---------- */

.cookie {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: 14px;
  width: min(900px, 94%); z-index: 70; background: var(--card);
  border: 1px solid var(--line); border-radius: 16px;
  box-shadow: 0 16px 38px rgba(31,36,33,.14);
  padding: 15px 18px; display: flex; flex-wrap: wrap; gap: 12px;
  align-items: center; justify-content: space-between;
}
.cookie[hidden] { display: none; }
.cookie p { margin: 0; font-size: .86rem; color: var(--muted); flex: 1 1 320px; }
.cookie-actions { display: flex; gap: 9px; }

/* ---------- reveals + motion ---------- */

.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1 !important; transform: none !important; }
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

@media print { .adbar, .site-header, .cookie, .btn { display: none !important; } body { background: #fff; } }

/* footer logo chip — the supplied marks are dark artwork on transparency,
   so they need a light ground to stay legible on the dark footer */
.foot-brand img { background: #fff; padding: 7px 11px; border-radius: 8px; }