/* ==========================================================================
   TPC — The Patient Communicator
   Single-page concept redesign — Design System
   --------------------------------------------------------------------------
   1. Design tokens        5. Sections
   2. Base + typography    6. Components
   3. Layout utilities     7. Motion
   4. Header / nav         8. Responsive
   ========================================================================== */

/* 1. DESIGN TOKENS ======================================================== */
:root {
  /* Brand — sampled directly from the TPC logo */
  --navy-900: #001B38;
  --navy-800: #002344;
  --navy-700: #003060;   /* primary brand navy */
  --navy-600: #0A4079;
  --blue-500: #0072BC;   /* logo speech-bubble blue */
  --blue-100: #E4F0FA;
  --green-600: #00913F;
  --green-500: #00B050;  /* logo green — action colour */
  --green-100: #E4F7EC;

  /* Neutrals */
  --ink-900: #0C1723;
  --ink-700: #23374B;
  --ink-500: #55697D;
  --ink-300: #93A3B3;
  --line: #E1E8EF;
  --surface: #FFFFFF;
  --surface-alt: #F4F8FC;
  --surface-tint: #EDF3F9;

  /* Typography scale (1.25 major third, fluid) */
  --font-head: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --fs-display: clamp(2.5rem, 1.5rem + 2.8vw, 3.9rem);
  --fs-h2: clamp(2rem, 1.4rem + 1.9vw, 3rem);
  --fs-h3: clamp(1.25rem, 1.1rem + 0.5vw, 1.5rem);
  --fs-lead: clamp(1.06rem, 1rem + 0.35vw, 1.25rem);
  --fs-body: 1rem;
  --fs-sm: 0.9375rem;
  --fs-xs: 0.8125rem;

  /* Spacing — 8pt grid */
  --s-1: 8px;  --s-2: 16px; --s-3: 24px; --s-4: 32px;
  --s-5: 48px; --s-6: 64px; --s-7: 96px; --s-8: 128px;

  /* Radii + elevation */
  --r-sm: 10px; --r-md: 16px; --r-lg: 24px; --r-pill: 999px;
  --sh-1: 0 1px 2px rgba(0,27,56,.06), 0 2px 8px rgba(0,27,56,.05);
  --sh-2: 0 4px 12px rgba(0,27,56,.07), 0 12px 32px rgba(0,27,56,.08);
  --sh-3: 0 18px 50px rgba(0,27,56,.16);

  --container: 1200px;
  --header-h: 76px;
}

/* 2. BASE + TYPOGRAPHY ==================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--ink-700);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--navy-700); margin: 0 0 var(--s-2); line-height: 1.12; letter-spacing: -0.02em; font-weight: 800; }
h1 { font-size: var(--fs-display); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 var(--s-2); }
a { color: var(--blue-500); text-decoration: none; }
a:hover { color: var(--navy-700); }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--green-500); outline-offset: 3px; border-radius: 4px; }

/* 3. LAYOUT UTILITIES ==================================================== */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--s-3); }
.section { padding-block: clamp(64px, 8vw, 112px); }
.section--tight { padding-block: clamp(48px, 6vw, 80px); }
.section--alt { background: var(--surface-alt); }
.section-head { max-width: 720px; margin-bottom: var(--s-5); }
.section-head--center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-size: var(--fs-xs); font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; color: var(--green-600);
  margin-bottom: var(--s-2);
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--green-500); border-radius: 2px; }
.section-head--center .eyebrow::before { display: none; }
.lead { font-size: var(--fs-lead); color: var(--ink-500); line-height: 1.6; }
.grid { display: grid; gap: var(--s-3); }

/* 4. HEADER / NAV ======================================================== */
.topbar {
  background: var(--navy-800); color: #A9C4DD;
  font-size: var(--fs-xs); letter-spacing: .01em;
}
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--s-2); min-height: 40px; }
.topbar a { color: #DCE9F5; font-weight: 500; }
.topbar a:hover { color: #fff; }
.topbar__list { display: flex; align-items: center; gap: var(--s-3); }
.topbar__badge { display: inline-flex; align-items: center; gap: 8px; color: #8FB3D2; }
.topbar__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green-500); box-shadow: 0 0 0 3px rgba(0,176,80,.25); }

.header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(255,255,255,.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease;
}
.header.is-stuck { box-shadow: var(--sh-1); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); min-height: var(--header-h); }
.brand { display: flex; align-items: center; }
.brand img { height: 40px; width: auto; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  font-family: var(--font-head); font-weight: 600; font-size: var(--fs-sm);
  color: var(--navy-700); padding: 10px 13px; border-radius: var(--r-sm);
  position: relative; white-space: nowrap;
  transition: background .2s ease, color .2s ease;
}
.nav a:hover, .nav a.is-active { background: var(--surface-tint); color: var(--navy-700); }
.nav .btn { display: none; }              /* drawer-only CTA — desktop uses .header__cta */
.header__cta { display: flex; align-items: center; gap: var(--s-2); }
.header__tel {
  font-family: var(--font-head); font-weight: 700; color: var(--navy-700);
  display: inline-flex; align-items: center; gap: 8px; font-size: var(--fs-sm);
  white-space: nowrap;
}
.header__tel svg { flex: none; }
.burger {
  display: none; width: 46px; height: 46px; border: 1px solid var(--line);
  background: #fff; border-radius: var(--r-sm); cursor: pointer; padding: 0;
  align-items: center; justify-content: center;
}
.burger span { display: block; width: 20px; height: 2px; background: var(--navy-700); border-radius: 2px; position: relative; transition: .25s; }
.burger span::before, .burger span::after { content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: var(--navy-700); border-radius: 2px; transition: .25s; }
.burger span::before { top: -6px; } .burger span::after { top: 6px; }
.burger.is-open span { background: transparent; }
.burger.is-open span::before { top: 0; transform: rotate(45deg); }
.burger.is-open span::after { top: 0; transform: rotate(-45deg); }

/* 5. BUTTONS ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-head); font-weight: 700; font-size: var(--fs-sm);
  padding: 15px 26px; border-radius: var(--r-pill); border: 2px solid transparent;
  cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  line-height: 1; white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--green-500); color: #fff; box-shadow: 0 8px 20px rgba(0,176,80,.28); }
.btn--primary:hover { background: var(--green-600); color: #fff; box-shadow: 0 12px 26px rgba(0,176,80,.34); }
.btn--navy { background: var(--navy-700); color: #fff; }
.btn--navy:hover { background: var(--navy-800); color: #fff; }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.42); }
.btn--ghost:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn--outline { background: #fff; color: var(--navy-700); border-color: var(--line); box-shadow: var(--sh-1); }
.btn--outline:hover { border-color: var(--navy-700); color: var(--navy-700); }
.btn--lg { padding: 18px 32px; font-size: 1rem; }
.btn--block { width: 100%; }

/* 6. HERO ================================================================ */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(140deg, var(--navy-900) 0%, var(--navy-700) 48%, #084C8C 100%);
  padding-block: clamp(56px, 7vw, 104px) clamp(72px, 8vw, 120px);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: url("assets/p-attach.jpg");
  background-size: cover; background-position: center 30%;
  opacity: .16; mix-blend-mode: luminosity;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(60% 70% at 88% 18%, rgba(0,176,80,.22), transparent 62%),
    radial-gradient(48% 60% at 4% 92%, rgba(0,114,188,.34), transparent 60%);
}
.hero > * { position: relative; z-index: 2; }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero .eyebrow { color: #6FE6A2; }
.hero .eyebrow::before { background: #6FE6A2; }
.hero h1 { color: #fff; margin-bottom: var(--s-3); }
.hero h1 em { font-style: normal; color: #6FE6A2; }
.hero__lead { font-size: var(--fs-lead); color: #C8DCEE; max-width: 56ch; margin-bottom: var(--s-4); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-bottom: var(--s-5); }
.hero__proof { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-4); border-top: 1px solid rgba(255,255,255,.16); padding-top: var(--s-3); }
.proof { min-width: 118px; }
.proof__num { font-family: var(--font-head); font-size: 1.6rem; font-weight: 800; color: #fff; line-height: 1.1; }
.proof__label { font-size: var(--fs-xs); color: #9DBBD6; letter-spacing: .02em; }

/* Hero visual — stacked product cards */
.hero__visual { position: relative; }
.hero__card {
  border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-3);
  border: 1px solid rgba(255,255,255,.18); background: #fff;
}
.hero__card img { width: 100%; height: 100%; object-fit: cover; }
.hero__card--main { aspect-ratio: 4/3; }
.hero__card--float {
  position: absolute; right: -14px; bottom: -34px; width: 46%;
  aspect-ratio: 4/3; border: 4px solid #fff; border-radius: var(--r-md);
}
.hero__chip {
  position: absolute; left: -18px; top: 26px; z-index: 3;
  background: #fff; color: var(--navy-700); border-radius: var(--r-pill);
  padding: 10px 18px; font-family: var(--font-head); font-weight: 700; font-size: var(--fs-xs);
  box-shadow: var(--sh-2); display: inline-flex; align-items: center; gap: 8px;
}
.hero__chip i { width: 8px; height: 8px; border-radius: 50%; background: var(--green-500); }

/* 7. LOGO STRIP ========================================================== */
.logos { padding-block: var(--s-5); border-bottom: 1px solid var(--line); background: #fff; }
.logos__title { text-align: center; font-size: var(--fs-xs); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-300); font-weight: 600; margin-bottom: var(--s-4); font-family: var(--font-head); }
.logos__track { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--s-3) var(--s-4); align-items: center; }
.logos__track img {
  width: 100%; max-height: 52px; object-fit: contain;
  filter: grayscale(1) contrast(1.15); opacity: .72; transition: filter .3s ease, opacity .3s ease, transform .3s ease;
}
.logos__track img:hover { filter: grayscale(0); opacity: 1; transform: scale(1.04); }

/* 8. VALUE CARDS ========================================================= */
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.vcard {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: var(--s-4); box-shadow: var(--sh-1);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.vcard:hover { transform: translateY(-4px); box-shadow: var(--sh-2); border-color: #CFE0EE; }
.vcard__icon {
  width: 54px; height: 54px; border-radius: var(--r-md); display: grid; place-items: center;
  background: var(--blue-100); color: var(--blue-500); margin-bottom: var(--s-3);
}
.vcard--green .vcard__icon { background: var(--green-100); color: var(--green-600); }
.vcard p { margin: 0; color: var(--ink-500); font-size: var(--fs-sm); }

/* 9. PRODUCTS ============================================================ */
.products { grid-template-columns: repeat(4, 1fr); }
.pcard {
  position: relative; background: #fff; border: 1px solid var(--line);
  border-radius: var(--r-md); overflow: hidden; box-shadow: var(--sh-1);
  transition: transform .25s ease, box-shadow .25s ease;
  display: flex; flex-direction: column;
}
.pcard:hover { transform: translateY(-5px); box-shadow: var(--sh-2); }
.pcard__media { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--surface-tint); }
.pcard__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.pcard:hover .pcard__media img { transform: scale(1.05); }
.pcard__body { padding: var(--s-3); display: flex; flex-direction: column; gap: 6px; flex: 1; }
.pcard__body h3 { font-size: 1.05rem; margin: 0; }
.pcard__body p { font-size: var(--fs-xs); color: var(--ink-500); margin: 0; }
.pcard__link { margin-top: auto; padding-top: 10px; font-family: var(--font-head); font-weight: 700; font-size: var(--fs-xs); color: var(--green-600); display: inline-flex; align-items: center; gap: 6px; }
.pcard--wide { grid-column: span 2; }
.pcard--wide .pcard__media { aspect-ratio: 16/9; }
.pcard__tag {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: rgba(0,48,96,.9); color: #fff; font-family: var(--font-head);
  font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: 6px 12px; border-radius: var(--r-pill); backdrop-filter: blur(4px);
}

/* 10. SPOTLIGHT ========================================================== */
.spotlight { background: var(--surface-alt); }
.spotlight__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.spotlight__media { position: relative; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-2); border: 1px solid var(--line); background: #fff; }
.spotlight__media img { width: 100%; }
.ticks { display: grid; gap: var(--s-2); margin: var(--s-3) 0 var(--s-4); }
.tick { display: flex; gap: 12px; align-items: flex-start; font-size: var(--fs-sm); color: var(--ink-700); }
.tick svg { flex: none; margin-top: 3px; color: var(--green-500); }

/* 11. PROCESS =========================================================== */
.steps { grid-template-columns: repeat(4, 1fr); counter-reset: step; }
.step { position: relative; padding-top: 52px; }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--font-head); font-size: 2.4rem; font-weight: 800;
  color: #DCE7F1; position: absolute; top: 0; left: 0; line-height: 1;
}
.step__bar { height: 3px; background: var(--line); border-radius: 3px; margin-bottom: var(--s-2); position: relative; overflow: hidden; }
.step__bar::after { content: ""; position: absolute; inset: 0; width: 40%; background: var(--green-500); border-radius: 3px; }
.step h3 { font-size: 1.05rem; margin-bottom: 6px; position: relative; }
.step p { font-size: var(--fs-sm); color: var(--ink-500); margin: 0; }

/* 12. STATS BAND ======================================================== */
.stats {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700) 55%, #0A4C8B);
  color: #fff; position: relative; overflow: hidden;
}
.stats::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(50% 80% at 82% 10%, rgba(0,176,80,.24), transparent 60%);
}
.stats > * { position: relative; z-index: 2; }
.stats__grid { grid-template-columns: repeat(4, 1fr); text-align: center; }
.stat__num { font-family: var(--font-head); font-size: clamp(2.2rem, 1.4rem + 2.4vw, 3.2rem); font-weight: 800; color: #fff; line-height: 1.05; }
.stat__num span { color: #6FE6A2; }
.stat__label { font-size: var(--fs-sm); color: #A8C6E1; margin-top: 6px; }
.stats__grid > div + div { border-left: 1px solid rgba(255,255,255,.14); }

/* 13. WHY / DIFFERENTIATORS ============================================= */
.why { grid-template-columns: repeat(2, 1fr); gap: var(--s-4); }
.why__item { display: flex; gap: var(--s-3); align-items: flex-start; }
.why__num { font-family: var(--font-head); font-weight: 800; color: var(--green-500); font-size: 1.1rem; background: var(--green-100); width: 42px; height: 42px; border-radius: var(--r-sm); display: grid; place-items: center; flex: none; }
.why__item h3 { font-size: 1.06rem; margin-bottom: 4px; }
.why__item p { font-size: var(--fs-sm); color: var(--ink-500); margin: 0; }

/* 14. FAQ =============================================================== */
.faq { max-width: 820px; margin-inline: auto; }
.faq__item { border: 1px solid var(--line); border-radius: var(--r-md); background: #fff; margin-bottom: 12px; overflow: hidden; transition: border-color .2s ease, box-shadow .2s ease; }
.faq__item[open] { border-color: #CFE0EE; box-shadow: var(--sh-1); }
.faq__q {
  cursor: pointer; list-style: none; padding: 20px var(--s-3);
  font-family: var(--font-head); font-weight: 700; color: var(--navy-700);
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-2); font-size: var(--fs-sm);
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q i { flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--surface-tint); position: relative; transition: background .2s; }
.faq__q i::before, .faq__q i::after { content: ""; position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); background: var(--navy-700); border-radius: 2px; }
.faq__q i::before { width: 11px; height: 2px; }
.faq__q i::after { width: 2px; height: 11px; transition: transform .25s ease; }
.faq__item[open] .faq__q i { background: var(--green-100); }
.faq__item[open] .faq__q i::after { transform: translate(-50%,-50%) scaleY(0); }
.faq__a { padding: 0 var(--s-3) 20px; font-size: var(--fs-sm); color: var(--ink-500); }

/* 15. CTA / CONTACT ===================================================== */
.contact { background: var(--navy-800); color: #fff; position: relative; overflow: hidden; }
.contact::after { content: ""; position: absolute; inset: 0; background: radial-gradient(45% 70% at 12% 8%, rgba(0,114,188,.4), transparent 60%), radial-gradient(40% 60% at 92% 90%, rgba(0,176,80,.2), transparent 60%); }
.contact > * { position: relative; z-index: 2; }
.contact__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.contact h2 { color: #fff; }
.contact .lead { color: #BFD6EA; }
.contact__list { display: grid; gap: var(--s-2); margin-top: var(--s-4); }
.cinfo { display: flex; gap: 14px; align-items: center; }
.cinfo__ico { width: 44px; height: 44px; border-radius: var(--r-sm); background: rgba(255,255,255,.1); display: grid; place-items: center; color: #6FE6A2; flex: none; }
.cinfo__label { font-size: var(--fs-xs); color: #8FB3D2; }
.cinfo__value { font-family: var(--font-head); font-weight: 700; color: #fff; font-size: var(--fs-sm); }
.cinfo__value a { color: #fff; }

.form {
  background: #fff; border-radius: var(--r-lg); padding: clamp(24px, 3vw, 40px);
  box-shadow: var(--sh-3);
}
.form h3 { margin-bottom: 4px; }
.form__hint { font-size: var(--fs-xs); color: var(--ink-500); margin-bottom: var(--s-3); }
.field { margin-bottom: var(--s-2); }
.field label { display: block; font-family: var(--font-head); font-weight: 600; font-size: var(--fs-xs); color: var(--navy-700); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; font-family: var(--font-body); font-size: var(--fs-sm); color: var(--ink-900);
  padding: 13px 14px; border: 1px solid var(--line); border-radius: var(--r-sm);
  background: var(--surface-alt); transition: border-color .2s, background .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--green-500); background: #fff;
  box-shadow: 0 0 0 4px rgba(0,176,80,.14);
}
.field textarea { resize: vertical; min-height: 96px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-2); }
.form__note { font-size: 12px; color: var(--ink-300); text-align: center; margin: 12px 0 0; }
.form__success { display: none; text-align: center; padding: var(--s-4) 0; }
.form.is-sent .form__body { display: none; }
.form.is-sent .form__success { display: block; }
.form__success svg { color: var(--green-500); margin-bottom: var(--s-2); }

/* 16. FOOTER ============================================================ */
.footer { background: var(--navy-900); color: #A9C4DD; padding-block: var(--s-6) var(--s-3); font-size: var(--fs-sm); }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: var(--s-4); }
.footer__logo { background: #fff; border-radius: var(--r-sm); padding: 12px 16px; display: inline-block; margin-bottom: var(--s-2); }
.footer__logo img { height: 34px; }
.footer h4 { color: #fff; font-size: var(--fs-sm); font-family: var(--font-head); margin-bottom: var(--s-2); letter-spacing: .04em; text-transform: uppercase; }
.footer a { color: #A9C4DD; }
.footer a:hover { color: #fff; }
.footer li { margin-bottom: 8px; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: var(--s-5); padding-top: var(--s-3); display: flex; flex-wrap: wrap; gap: var(--s-2); justify-content: space-between; font-size: var(--fs-xs); color: #7897B5; }

/* 17. MOBILE STICKY CTA ================================================= */
.mobile-bar {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
  background: #fff; border-top: 1px solid var(--line); padding: 10px 12px;
  box-shadow: 0 -6px 24px rgba(0,27,56,.12); gap: 10px;
}
.mobile-bar .btn { flex: 1; padding: 14px 12px; font-size: var(--fs-xs); }

/* 18. MOTION ============================================================ */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, .pcard:hover, .vcard:hover { transform: none; }
}

/* 19. RESPONSIVE ======================================================== */
@media (max-width: 1240px) {
  .header__tel { display: none; }
  .nav a { padding: 10px 11px; }
}
@media (max-width: 1080px) {
  .logos__track { grid-template-columns: repeat(4, 1fr); }
  .products { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .burger { display: inline-flex; }
  .header__tel { display: none; }
  .nav {
    position: fixed; inset: calc(var(--header-h) + 40px) 0 auto 0;
    background: #fff; flex-direction: column; align-items: stretch; gap: 0;
    padding: var(--s-2) var(--s-3) var(--s-4); border-bottom: 1px solid var(--line);
    box-shadow: var(--sh-2); transform: translateY(-130%); transition: transform .32s cubic-bezier(.16,1,.3,1);
    max-height: calc(100vh - var(--header-h)); overflow-y: auto;
  }
  .nav.is-open { transform: none; }
  .nav a { padding: 14px 12px; border-bottom: 1px solid var(--surface-tint); border-radius: 0; font-size: 1rem; }
  .header__cta .btn { display: none; }
  .nav .btn { display: inline-flex; margin-top: var(--s-2); }
  .hero__grid, .spotlight__grid, .contact__grid { grid-template-columns: 1fr; }
  .hero__visual { max-width: 560px; }
  .cards-3, .why { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: var(--s-4); }
  .stats__grid > div + div { border-left: 0; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .mobile-bar { display: flex; }
  body { padding-bottom: 74px; }
}
@media (max-width: 640px) {
  .topbar__list { display: none; }
  .topbar__inner { justify-content: center; }
  .products { grid-template-columns: 1fr; }
  .pcard--wide { grid-column: span 1; }
  .steps { grid-template-columns: 1fr; }
  .logos__track { grid-template-columns: repeat(3, 1fr); gap: var(--s-3); }
  .field-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__card--float { width: 52%; right: 0; bottom: -24px; }
  .hero__chip { left: 8px; }
}