/* =============================================================================
   SecureCommerce - site layout & components.
   Built on os-foundations.css tokens + securecommerce-theme.css (violet).
   Mobile-first. No external dependencies.
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--os-font-primary);
  font-size: var(--os-fs-body-lg);
  line-height: var(--os-lh-body-lg);
  color: var(--os-text-body);
  background: var(--os-canvas);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--os-link); }
h1, h2, h3 { color: var(--os-text-primary); font-weight: var(--os-weight-bold); line-height: var(--os-lh-h2); margin: 0 0 var(--os-space-4); }

/* --- a11y helpers ----------------------------------------------------------*/
.sc-visually-hidden { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.sc-skiplink { position: absolute; left: -999px; top: 0; z-index: 100; background: var(--sc-violet-700); color: #fff; padding: 10px 16px; border-radius: 0 0 var(--os-radius-md) 0; }
.sc-skiplink:focus { left: 0; }

/* --- Header ----------------------------------------------------------------*/
.sc-header { position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,0.92); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--os-border); }
.sc-header__inner { display: flex; align-items: center; gap: var(--os-space-4); min-height: 64px; }
.sc-logo { display: inline-flex; align-items: center; margin-right: auto; }
.sc-logo__img { height: 34px; width: auto; }

.sc-navtoggle { margin-left: auto; width: 44px; height: 44px; display: grid; place-items: center; background: transparent; border: 1px solid var(--os-border-strong); border-radius: var(--os-radius-md); cursor: pointer; }
.sc-navtoggle__bar, .sc-navtoggle__bar::before, .sc-navtoggle__bar::after { content: ""; display: block; width: 20px; height: 2px; background: var(--os-text-primary); position: relative; transition: transform var(--os-duration-base) var(--os-ease-standard); }
.sc-navtoggle__bar::before { position: absolute; top: -6px; }
.sc-navtoggle__bar::after { position: absolute; top: 6px; }

.sc-nav { display: none; }
.sc-header.is-open .sc-nav {
  display: flex; flex-direction: column; gap: var(--os-space-3);
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--os-surface); border-bottom: 1px solid var(--os-border);
  padding: var(--os-space-5) var(--os-space-6); box-shadow: var(--os-shadow-md);
}
.sc-nav__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--os-space-2); }
.sc-nav__link { display: block; padding: var(--os-space-2) 0; color: var(--os-text-primary); text-decoration: none; font-weight: var(--os-weight-medium); }
.sc-nav__link:hover, .sc-nav__link.is-current { color: var(--sc-violet-700); }
.sc-nav__cta { justify-content: center; }

.sc-lang { position: relative; }
.sc-lang__toggle { list-style: none; display: inline-flex; align-items: center; gap: 6px; cursor: pointer; padding: 6px 10px; border: 1px solid var(--os-border-strong); border-radius: var(--os-radius-md); font-size: var(--os-fs-small); font-weight: var(--os-weight-medium); color: var(--os-text-primary); }
.sc-lang__toggle::-webkit-details-marker { display: none; }
.sc-lang__toggle:hover { border-color: var(--sc-violet-600); color: var(--sc-violet-700); }
.sc-lang__globe { width: 16px; height: 16px; }
.sc-lang__chev { width: 12px; height: 12px; transition: transform var(--os-duration-fast) var(--os-ease-standard); }
.sc-lang[open] .sc-lang__chev { transform: rotate(180deg); }
.sc-lang__menu { list-style: none; margin: 8px 0 0; padding: 6px; position: absolute; right: 0; top: 100%; min-width: 176px; background: var(--os-surface); border: 1px solid var(--os-border); border-radius: var(--os-radius-md); box-shadow: var(--os-shadow-md); z-index: 60; }
.sc-lang__item { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 8px 10px; border-radius: var(--os-radius-sm); color: var(--os-text-primary); text-decoration: none; }
.sc-lang__item:hover { background: var(--sc-violet-50); color: var(--sc-violet-700); }
.sc-lang__item.is-current { color: var(--sc-violet-700); font-weight: var(--os-weight-medium); }
.sc-lang__code { color: var(--os-text-muted); font-size: 11px; letter-spacing: 0.04em; }

@media (min-width: 880px) {
  .sc-navtoggle { display: none; }
  .sc-nav { display: flex !important; align-items: center; gap: var(--os-space-6); position: static; flex-direction: row; padding: 0; box-shadow: none; background: transparent; border: 0; }
  .sc-nav__list { flex-direction: row; gap: var(--os-space-6); }
}

/* --- Sections & type -------------------------------------------------------*/
.sc-main { display: block; }
section { padding: var(--os-space-20) 0; }
.sc-eyebrow { text-transform: uppercase; letter-spacing: var(--os-tracking-eyebrow); font-size: var(--os-fs-small); font-weight: var(--os-weight-bold); color: var(--sc-violet-700); margin: 0 0 var(--os-space-3); }
.sc-section__title { font-size: var(--os-fs-h1); line-height: var(--os-lh-h1); text-align: center; max-width: 20ch; margin-inline: auto; margin-bottom: var(--os-space-12); }
.sc-lede { font-size: var(--os-fs-body-lg); color: var(--os-text-body); }

/* --- Hero ------------------------------------------------------------------*/
.sc-hero { background: var(--sc-gradient-soft); border-bottom: 1px solid var(--os-border); }
.sc-hero__inner { max-width: 40rem; }
.sc-hero__title { font-size: var(--os-fs-display); line-height: var(--os-lh-display); letter-spacing: -0.01em; }
.sc-hero__lede { font-size: 19px; line-height: 1.6; color: var(--os-text-body); margin: 0 0 var(--os-space-8); }
.sc-hero__cta { display: flex; flex-wrap: wrap; gap: var(--os-space-3); }

/* --- Buttons (extend os-btn) ----------------------------------------------*/
.sc-btn-lg { padding: 14px 26px; font-size: var(--os-fs-body-lg); border-radius: var(--os-radius-md); }
.os-btn .sc-icon { width: 18px; height: 18px; }
.sc-btn-oncolor { background: #fff; color: var(--sc-violet-800); }
.sc-btn-oncolor:hover { background: var(--sc-violet-50); }

/* --- Icons -----------------------------------------------------------------*/
.sc-icon { width: 24px; height: 24px; }

/* --- Features grid ---------------------------------------------------------*/
.sc-features__grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr; gap: var(--os-space-6); }
.sc-feature { text-align: left; }
.sc-feature__icon { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: var(--os-radius-md); background: var(--sc-violet-50); color: var(--sc-violet-700); margin-bottom: var(--os-space-4); }
.sc-feature__icon .sc-icon { width: 26px; height: 26px; }
.sc-feature__title { font-size: var(--os-fs-h3); margin-bottom: var(--os-space-2); }
.sc-feature__text { margin: 0; font-size: var(--os-fs-body); color: var(--os-text-body); }
@media (min-width: 640px) { .sc-features__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .sc-features__grid { grid-template-columns: repeat(3, 1fr); } }

/* --- Proof band ------------------------------------------------------------*/
.sc-proof { padding: var(--os-space-12) 0; background: var(--os-surface); border-block: 1px solid var(--os-border); }
.sc-proof__title { text-align: center; color: var(--os-text-muted); font-size: var(--os-fs-small); text-transform: uppercase; letter-spacing: var(--os-tracking-eyebrow); margin: 0 0 var(--os-space-6); }
.sc-proof__logos { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: var(--os-space-12); }
.sc-proof__logo { height: 34px; width: auto; opacity: 1; filter: none; transition: opacity var(--os-duration-base), transform var(--os-duration-base); }
.sc-proof__logo:hover { opacity: 0.85; transform: translateY(-2px); }

/* --- Logo sections: compatible shop systems (white) vs customers/providers (muted) */
.sc-platforms { padding: var(--os-space-14) 0; background: var(--os-surface); border-block: 1px solid var(--os-border); }
.sc-partners  { padding: var(--os-space-16) 0; background: var(--os-surface-muted); border-bottom: 1px solid var(--os-border); }
.sc-partners__sub { text-align: center; color: var(--os-text-body); font-size: var(--os-fs-body); max-width: 62ch; margin: calc(-1 * var(--os-space-4)) auto var(--os-space-6); }

/* Logo marquee: smooth continuous drift, pause on hover, soft edge fade, reduced-motion safe */
.sc-marquee { overflow: hidden; margin-top: var(--os-space-8); -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); }
.sc-marquee__track { display: flex; align-items: center; gap: var(--os-space-14); width: max-content; animation: sc-marquee-scroll 55s linear infinite; }
.sc-marquee:hover .sc-marquee__track { animation-play-state: paused; }
.sc-marquee__logo { flex: none; height: 34px; width: auto; max-width: 150px; object-fit: contain; opacity: 1; filter: none; transition: transform var(--os-duration-base) var(--os-ease-standard); }
.sc-marquee__logo:hover { transform: scale(1.06); }
.sc-marquee__logo--onchip { box-sizing: border-box; height: 42px; max-width: 172px; padding: 7px 13px; background: var(--os-ink); border-radius: 6px; opacity: 1; }
.sc-marquee--dense .sc-marquee__track { gap: var(--os-space-12); animation-duration: 85s; }
.sc-marquee--dense .sc-marquee__logo { height: 28px; max-width: 128px; }
@keyframes sc-marquee-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
/* The logo marquee keeps its slow, continuous auto-scroll regardless of the
   reduced-motion setting (explicit client request for the slideshow effect). */
.sc-platforms__more { text-align: center; color: var(--os-text-muted); font-size: var(--os-fs-small); margin-top: var(--os-space-6); }

/* --- CTA band --------------------------------------------------------------*/
.sc-ctaband { background: var(--sc-gradient); color: #fff; }
.sc-ctaband__inner { max-width: 44rem; text-align: center; margin-inline: auto; }
.sc-ctaband__title { color: #fff; font-size: var(--os-fs-h1); line-height: var(--os-lh-h1); }
.sc-ctaband__text { color: rgba(255,255,255,0.9); font-size: var(--os-fs-body-lg); margin: 0 0 var(--os-space-8); }

/* --- Narrow / legal / 404 --------------------------------------------------*/
.sc-narrow .os-container { max-width: 760px; }

/* --- Footer ----------------------------------------------------------------*/
.sc-footer { background: var(--os-ink); color: rgba(255,255,255,0.72); padding-top: var(--os-space-16); }
.sc-footer a { color: rgba(255,255,255,0.72); text-decoration: none; }
.sc-footer a:hover { color: #fff; }
.sc-footer__grid { display: grid; grid-template-columns: 1fr; gap: var(--os-space-10); padding-bottom: var(--os-space-12); }
.sc-footer__logo { height: 30px; width: auto; margin-bottom: var(--os-space-4); }
.sc-footer__tagline { max-width: 30ch; font-size: var(--os-fs-body); }
.sc-footer__h { font-size: var(--os-fs-small); text-transform: uppercase; letter-spacing: var(--os-tracking-eyebrow); color: rgba(255,255,255,0.5); margin: 0 0 var(--os-space-4); }
.sc-footer__col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--os-space-2); }
.sc-footer__addr { font-style: normal; font-size: var(--os-fs-body); line-height: 1.7; }
.sc-footer__bar { border-top: 1px solid rgba(255,255,255,0.12); padding-block: var(--os-space-6); font-size: var(--os-fs-small); }
@media (min-width: 720px) { .sc-footer__grid { grid-template-columns: 1.7fr 1fr 1fr; } }

/* --- Intro (home value proposition) ----------------------------------------*/
.sc-intro { background: var(--os-surface); border-bottom: 1px solid var(--os-border); }
.sc-intro__inner { max-width: 62rem; }
.sc-intro__p { font-size: var(--os-fs-body-lg); line-height: 1.75; margin: 0 0 var(--os-space-5); }
.sc-intro__p:last-child { margin-bottom: 0; }

/* --- Process on home (reuses .sc-steps) ------------------------------------*/
.sc-process { background: var(--sc-gradient-soft); }
.sc-process .sc-steps { margin-top: 0; }

/* --- Risks -----------------------------------------------------------------*/
.sc-risks__eyebrow { text-align: center; }
.sc-risks__intro { text-align: center; max-width: 64ch; margin: 0 auto var(--os-space-12); }
.sc-risks__grid { display: grid; grid-template-columns: 1fr; gap: var(--os-space-6); }
@media (min-width: 720px) { .sc-risks__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .sc-risks__grid { grid-template-columns: repeat(3, 1fr); } }
.sc-risk__title { display: flex; gap: var(--os-space-2); align-items: center; font-size: var(--os-fs-h4); margin-bottom: var(--os-space-3); }
.sc-risk__icon { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: var(--os-radius-md); background: var(--sc-violet-50); color: var(--sc-violet-700); flex: none; }
.sc-risk__icon .sc-icon { width: 20px; height: 20px; }
.sc-risk__lead { margin: 0; font-size: var(--os-fs-body); color: var(--os-text-body); }

/* --- About / company -------------------------------------------------------*/
.sc-about__intro { max-width: 760px; }
.sc-about__p { font-size: var(--os-fs-body-lg); margin: 0 0 var(--os-space-5); }
.sc-about__process { padding-top: var(--os-space-16); }
.sc-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr; gap: var(--os-space-8); }
@media (min-width: 860px) { .sc-steps { grid-template-columns: repeat(3, 1fr); } }
.sc-step__num { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: var(--os-radius-pill); background: var(--sc-violet-50); color: var(--sc-violet-700); font-weight: var(--os-weight-bold); margin-bottom: var(--os-space-3); }
.sc-step__title { font-size: var(--os-fs-h3); margin-bottom: var(--os-space-2); }
.sc-step__text { margin: 0; color: var(--os-text-body); font-size: var(--os-fs-body); }
.sc-about__facts { padding-top: var(--os-space-14); }
.sc-facts { display: grid; grid-template-columns: 1fr; gap: var(--os-space-4); margin: var(--os-space-4) 0 0; }
@media (min-width: 640px) { .sc-facts { grid-template-columns: repeat(3, 1fr); } }
.sc-facts div { border-top: 2px solid var(--sc-violet-600); padding-top: var(--os-space-3); }
.sc-facts dt { font-size: var(--os-fs-small); color: var(--os-text-muted); text-transform: uppercase; letter-spacing: var(--os-tracking-eyebrow); }
.sc-facts dd { margin: 4px 0 0; font-weight: var(--os-weight-medium); color: var(--os-text-primary); }

/* --- Legal documents -------------------------------------------------------*/
.sc-legal .os-container { max-width: 800px; }
.sc-legal h1 { font-size: var(--os-fs-h1); line-height: var(--os-lh-h1); }
.sc-legal__updated { color: var(--os-text-muted); font-size: var(--os-fs-small); margin-bottom: var(--os-space-10); }
.sc-legal h2 { font-size: var(--os-fs-h3); margin: var(--os-space-10) 0 var(--os-space-3); }
.sc-legal p, .sc-legal li { font-size: var(--os-fs-body); line-height: 1.7; }
.sc-legal ul { padding-left: var(--os-space-5); }
.sc-legal address { font-style: normal; line-height: 1.8; }
.sc-legal__note { margin-top: var(--os-space-10); padding: var(--os-space-4); background: var(--os-surface-muted); border-left: 3px solid var(--sc-violet-400); border-radius: var(--os-radius-sm); font-size: var(--os-fs-small); color: var(--os-text-muted); }

/* --- Pricing ---------------------------------------------------------------*/
.sc-pricing__eyebrow { text-align: center; }
.sc-pricing__lede { text-align: center; max-width: 60ch; margin: 0 auto var(--os-space-12); }
.sc-pricing__grid { display: grid; grid-template-columns: 1fr; gap: var(--os-space-6); align-items: stretch; }
@media (min-width: 720px) { .sc-pricing__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .sc-pricing__grid { grid-template-columns: repeat(4, 1fr); } }
.sc-tier { position: relative; background: var(--os-surface); border: 1px solid var(--os-border); border-radius: var(--os-radius-lg); padding: var(--os-space-8) var(--os-space-6); display: flex; flex-direction: column; box-shadow: var(--os-shadow-sm); }
.sc-tier.is-popular { border-color: var(--sc-violet-600); box-shadow: var(--os-shadow-md); }
.sc-tier__badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--sc-gradient); color: #fff; font-size: var(--os-fs-caption); font-weight: var(--os-weight-bold); text-transform: uppercase; letter-spacing: var(--os-tracking-eyebrow); padding: 4px 12px; border-radius: var(--os-radius-pill); white-space: nowrap; }
.sc-tier__name { font-size: var(--os-fs-h3); margin-bottom: var(--os-space-2); }
.sc-tier__price { font-size: var(--os-fs-h2); font-weight: var(--os-weight-bold); color: var(--os-text-primary); margin: 0 0 var(--os-space-5); }
.sc-tier__per { font-size: var(--os-fs-small); font-weight: var(--os-weight-regular); color: var(--os-text-muted); }
.sc-tier__features { list-style: none; margin: 0 0 var(--os-space-6); padding: 0; display: flex; flex-direction: column; gap: var(--os-space-3); font-size: var(--os-fs-body); flex: 1; }
.sc-tier__features li { display: flex; gap: var(--os-space-2); align-items: flex-start; }
.sc-tier__features .sc-icon { width: 18px; height: 18px; color: var(--sc-violet-600); flex: none; margin-top: 3px; }
.sc-tier__cta { justify-content: center; margin-top: auto; }
.sc-pricing__note { text-align: center; color: var(--os-text-muted); font-size: var(--os-fs-small); margin-top: var(--os-space-8); }

/* --- Contact form ----------------------------------------------------------*/
.sc-contact__grid { display: grid; grid-template-columns: 1fr; gap: var(--os-space-12); align-items: start; }
@media (min-width: 860px) { .sc-contact__grid { grid-template-columns: 1fr 1.1fr; } }
.sc-contact__alt { margin-top: var(--os-space-6); font-size: var(--os-fs-body); }
.sc-form { display: grid; gap: var(--os-space-4); }
.sc-field { display: grid; gap: var(--os-space-2); font-size: var(--os-fs-small); font-weight: var(--os-weight-medium); color: var(--os-text-primary); }
.sc-field .os-input { width: 100%; font-size: var(--os-fs-body); }
.sc-hp { position: absolute; left: -5000px; width: 1px; height: 1px; overflow: hidden; }
.sc-form__ok { color: var(--os-success); background: #EAF6EC; border: 1px solid #BFE3C6; padding: var(--os-space-3) var(--os-space-4); border-radius: var(--os-radius-md); margin: 0; }
.sc-form__err { color: var(--os-error); background: #FBECEB; border: 1px solid #F2C4C0; padding: var(--os-space-3) var(--os-space-4); border-radius: var(--os-radius-md); margin: 0; }
.sc-form__msgs:empty { display: none; }

/* --- Consent banner --------------------------------------------------------*/
.sc-consent { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; background: var(--os-surface); border-top: 1px solid var(--os-border); box-shadow: var(--os-shadow-lg); }
.sc-consent__inner { max-width: var(--os-container-max); margin-inline: auto; padding: var(--os-space-5) var(--os-space-6); display: flex; flex-direction: column; gap: var(--os-space-4); align-items: flex-start; }
.sc-consent__text { margin: 0; font-size: var(--os-fs-body); color: var(--os-text-body); }
.sc-consent__actions { display: flex; gap: var(--os-space-3); flex-wrap: wrap; }
@media (min-width: 780px) {
  .sc-consent__inner { flex-direction: row; align-items: center; justify-content: space-between; }
  .sc-consent__actions { flex: none; }
}

/* --- Contact next-steps ----------------------------------------------------*/
.sc-next { margin-top: var(--os-space-8); }
.sc-next__title { font-size: var(--os-fs-h4, 1.1rem); margin: 0 0 var(--os-space-3); color: var(--os-text-primary); }
.sc-next__steps { margin: 0; padding-left: 1.4em; display: grid; gap: var(--os-space-2); font-size: var(--os-fs-body); color: var(--os-text-body); }

/* --- Motion preferences ----------------------------------------------------*/
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; } }