/* ============================================================
   Breakpoints
   ≥1280  : desktop spacious (default in components)
   1024-1279 : desktop tight (container pad shrinks)
   768-1023  : tablet
   <768      : mobile
   ============================================================ */

/* tighter desktop padding under 1280 */
@media (max-width: 1279px) {
  :root { --container-pad: 48px; }
  .carousel-track {
    scroll-padding-inline: 48px;
    padding-left: 48px; padding-right: 48px;
  }
}

/* ============ tablet ============ */
@media (max-width: 1023px) {
  :root { --container-pad: 32px; }

  /* nav collapse */
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .nav-cta { gap: 12px; }
  .hamb { display: flex; }

  /* hero */
  .hero { padding: 64px 0 56px; }
  .hero h1 { max-width: 100%; }
  .hero .sub { max-width: 100%; }
  .credentials {
    grid-template-columns: 1fr 1fr;
    gap: 26px 24px;
  }

  /* section heads collapse */
  .section-head,
  .int-head {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 44px;
  }
  .section-head .eyebrow,
  .int-head .eyebrow { order: -1; }

  /* sections */
  section { padding: 80px 0; }

  /* integrations 2x3 */
  .int-grid { grid-template-columns: repeat(2, 1fr); }

  /* devices stack — tablet: keep 2col for desktop+tablet, mobile separate */
  .devices-grid {
    grid-template-columns: 1fr;
    gap: 56px;
    justify-items: center;
    align-items: start;
  }
  .dev-col { max-width: 480px; width: 100%; }

  /* carousel: 1 slide per viewport, small peek */
  .carousel-slide { flex: 0 0 min(720px, 86vw); }
  .carousel-track {
    scroll-padding-inline: 7vw;
    padding-left: 7vw; padding-right: 7vw;
    gap: 20px;
  }

  /* footer 2col */
  .foot-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .foot-brand { grid-column: 1 / -1; }

  /* CTA strip */
  .cta-strip { padding: 72px 0; }
  .cta-strip .row {
    flex-direction: column; align-items: stretch; gap: 28px;
  }
  .cta-form { max-width: 100%; }

  /* values: stack each row vertically */
  .v-row {
    grid-template-columns: 1fr;
    gap: 14px; padding: 28px 0;
  }

  /* modules stay 2x2 here */

  /* differentials keep 2x2 here too */
}

/* ============ mobile ============ */
@media (max-width: 767px) {
  :root { --container-pad: 22px; }

  body { font-size: 15px; }

  /* nav */
  .nav { padding: 14px var(--container-pad); }
  .logo { gap: 10px; font-size: 17px; }
  .logo-mark svg { width: 24px; height: 24px; }
  .nav-cta .btn { padding: 8px 12px; font-size: 12.5px; gap: 6px; }
  .nav-cta .btn .full { display: none; }
  .nav-cta .btn .short { display: inline; }

  /* hero */
  .hero { padding: 38px 0 44px; }
  .hero h1 {
    font-size: clamp(32px, 9.5vw, 40px);
    line-height: 1.04;
    letter-spacing: -0.018em;
  }
  .hero .sub {
    margin-top: 18px;
    font-size: 15.5px; line-height: 1.5;
  }
  .hero-actions {
    margin-top: 28px;
    flex-direction: column; align-items: stretch; gap: 10px;
  }
  .hero-actions .btn {
    justify-content: center;
    padding: 13px 18px; font-size: 14.5px;
  }
  .hero-actions .note {
    margin-left: 0; margin-top: 4px; text-align: center;
    text-transform: uppercase; letter-spacing: 0.08em;
  }

  .credentials {
    margin-top: 36px; padding: 22px 0;
    grid-template-columns: 1fr 1fr;
    gap: 22px 18px;
  }
  .credentials .item .k { font-size: 10px; margin-bottom: 6px; }
  .credentials .item .v { font-size: 17px; }
  .credentials .item .sub { font-size: 11.5px; line-height: 1.4; }

  /* carousel — match mobile comp */
  .carousel-section {
    padding: 36px 0 56px;
    background: var(--bg-2);
  }
  .carousel-head {
    padding: 0 var(--container-pad);
    margin-bottom: 22px;
    flex-direction: column; align-items: flex-start; gap: 6px;
  }
  .carousel-head h2 { font-size: 22px; }
  .carousel-head .hint {
    font-size: 10.5px;
  }
  .carousel-track {
    gap: 16px;
    scroll-padding-inline: var(--container-pad);
    padding: 8px var(--container-pad) 20px;
  }
  .carousel-slide { flex: 0 0 86vw; }

  .carousel-dots {
    padding: 0 var(--container-pad);
    gap: 8px;
  }
  .carousel-dots button { width: 28px; height: 5px; }
  .carousel-dots button.on { width: 44px; }
  .carousel-dots .label { font-size: 10.5px; margin-left: 14px; }

  /* mobile mock — hide sidebar, simplify chrome */
  .mock-body {
    grid-template-columns: 1fr;
    min-height: 0;
    height: 480px;
  }
  .mock-side { display: none; }
  .mock-mini { border-radius: 8px; }
  .mock-main { padding: 14px 16px; }
  .mock-title-row { display: none; }
  .mock-tabs { gap: 16px; margin: 0 0 14px; }
  .mock-tabs span { font-size: 12px; padding-bottom: 7px; }

  /* mobile-only toolbar inside mock */
  .mock-toolbar-m {
    display: flex; align-items: center; gap: 8px;
    padding: 9px 14px; border-bottom: 1px solid var(--line); background: var(--bg);
  }
  .mock-toolbar-m .nav-mini {
    display: flex; flex-direction: column; gap: 1.5px; padding: 4px;
  }
  .mock-toolbar-m .nav-mini span { width: 12px; height: 1.5px; background: var(--ink-2); }
  .mock-toolbar-m .ttl {
    font-family: var(--serif); font-size: 13px; font-weight: 500;
    flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  }
  .mock-toolbar-m .lupa {
    width: 26px; height: 26px; border-radius: 4px;
    border: 1px solid var(--line); background: #fff;
    display: flex; align-items: center; justify-content: center;
  }
  .mock-toolbar-m .lupa svg { width: 12px; height: 12px; color: var(--muted); }

  /* dashboard slide collapse */
  .stat-row { grid-template-columns: 1fr 1fr; }
  .stat .v { font-size: 22px; }
  .dash-grid { grid-template-columns: 1fr; gap: 12px; }

  /* doc + ia */
  .doc-grid { grid-template-columns: 1fr; gap: 10px; }

  /* search slide */
  .search-box { padding: 10px 12px; margin-top: 10px; }
  .search-box .q { font-size: 14px; }
  .search-stats { font-size: 10px; gap: 12px; margin-top: 10px; }
  .hit { grid-template-columns: 22px 1fr; }
  .hit .meta-r { display: none; }

  /* timeline */
  .timeline-row {
    grid-template-columns: 64px 1fr auto;
    gap: 10px; padding: 9px 0;
  }
  .ts { font-size: 10px; }
  .ev { font-size: 11.5px; }
  .pill { font-size: 9px; padding: 2px 6px; }

  /* devices — vertical stack */
  .devices-section { padding: 64px 0; }
  .devices-section .section-head { margin-bottom: 28px; }
  .devices-grid {
    grid-template-columns: 1fr;
    gap: 36px;
    justify-items: center;
  }
  .dev-col { max-width: 360px; }
  .dev-desktop { max-width: 340px; }
  .dev-tablet { max-width: 260px; }
  .dev-mobile {
    max-width: 232px;
    padding: 7px;
    border-radius: 34px;
  }
  .dev-mobile .mscreen { border-radius: 28px; }

  /* integrations — 1col */
  .integrations { padding: 56px 0 72px; }
  .int-grid { grid-template-columns: 1fr; }
  .int { padding: 22px 22px 24px; }

  /* modules — 1col */
  .modules { grid-template-columns: 1fr; }
  .mod {
    padding: 28px 24px 30px;
    min-height: 0;
  }
  .mod h3 { font-size: 26px; }
  .mod h3 .qualifier { display: inline; }

  /* differentials — 1col, number above */
  .diff-grid { grid-template-columns: 1fr; }
  .diff,
  .diff:nth-child(odd),
  .diff:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 32px 0;
    padding-left: 0; padding-right: 0;
    border-left: 0;
  }
  .diff .n { font-size: 32px; }
  .diff h3 { font-size: 19px; }

  /* values already collapsed at tablet bp */
  .values { padding: 72px 0; }
  .v-row { padding: 24px 0; gap: 12px; }
  .v-name { font-size: 28px; }
  .v-desc { font-size: 14.5px; }
  .v-quote { font-size: 13.5px; }

  /* FAQ — number above, cat below, question in middle */
  .faq-item > summary {
    grid-template-columns: 1fr 32px;
    grid-template-rows: auto auto auto;
    gap: 6px 12px;
    padding: 22px 0 18px;
  }
  .faq-num {
    grid-column: 1 / 2; grid-row: 1;
    padding-top: 0; font-size: 10.5px;
  }
  .faq-q {
    grid-column: 1 / -1; grid-row: 2;
    font-size: 18px;
  }
  .faq-cat {
    grid-column: 1 / -1; grid-row: 3;
    text-align: left;
    padding-top: 6px;
    display: flex; gap: 6px; flex-wrap: wrap; align-items: baseline;
  }
  .faq-cat b { display: inline; }
  .faq-chev {
    grid-column: 2 / 3; grid-row: 1;
    text-align: right; padding-top: 0;
  }
  .faq-a {
    padding: 0 0 22px 0;
    font-size: 14px;
  }

  /* CTA strip */
  .cta-strip { padding: 64px 0; }
  .cta-strip h2 {
    font-size: clamp(28px, 7.5vw, 38px);
  }
  .cta-strip .row {
    flex-direction: column; align-items: stretch; gap: 24px;
  }
  .cta-form {
    flex-direction: column; gap: 10px;
    max-width: 100%;
  }
  .cta-form .btn { justify-content: center; }

  /* footer 1col */
  footer { padding: 56px 0 28px; }
  .foot-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px 20px;
    padding-bottom: 36px;
  }
  .foot-brand {
    grid-column: 1 / -1;
  }
  .foot-bottom {
    flex-direction: column; gap: 8px;
    text-align: left;
  }
}