/* ===== Tokens ===== */
:root {
  --red: #A4403A;
  --red-dark: #7E2C27;
  --red-glow: #D0574F;
  --red-tint: #FBEEEC;
  --red-tint-2: #F6DEDB;
  --ink: #1F1A1A;
  --ink-2: #4B4444;
  --muted: #7A7070;
  --line: #EDE4E2;
  --bg: #FFFFFF;
  --bg-soft: #FBF7F6;
  --dark: #1A1213;
  --dark-2: #261A1B;

  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 10px 30px -12px rgba(110, 30, 28, .18);
  --shadow-lg: 0 30px 60px -25px rgba(110, 30, 28, .35);

  --font-head: "Montserrat", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; margin: 0; letter-spacing: -.01em; }
p { margin: 0; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-head); font-weight: 700; font-size: 15px;
  padding: 13px 22px; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; transition: transform .15s, background .2s, box-shadow .2s, color .2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--red); color: #fff; box-shadow: 0 8px 20px -8px rgba(164, 64, 58, .7); }
.btn--primary:hover { background: var(--red-dark); }
.btn--ghost { border-color: var(--red-tint-2); color: var(--red); background: #fff; }
.btn--ghost:hover { border-color: var(--red); }
.btn--sm { padding: 9px 18px; font-size: 14px; }
.btn--lg { padding: 16px 28px; font-size: 16px; }
.btn--block { width: 100%; }

.eyebrow {
  display: inline-block; font-family: var(--font-head); font-weight: 700;
  font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--red);
  margin-bottom: 14px;
}
.eyebrow--light { color: #FF8C82; }
.accent { color: var(--red); }

/* ===== Header ===== */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .9); backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s;
}
.header.is-scrolled { border-color: var(--line); box-shadow: 0 6px 20px -16px rgba(0,0,0,.25); }
.header__inner { display: flex; align-items: center; gap: 28px; height: 76px; }

.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand__logo { width: 48px; height: 48px; border-radius: 50%; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-family: var(--font-head); font-weight: 900; font-size: 20px; color: var(--red); letter-spacing: .02em; }
.brand__sub {
  font-family: var(--font-head); font-weight: 700; font-size: 9.5px; letter-spacing: .28em;
  color: var(--ink-2); margin-top: 4px;
}

.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a { font-weight: 500; font-size: 15px; color: var(--ink-2); transition: color .2s; }
.nav a:hover { color: var(--red); }

.header__actions { display: flex; align-items: center; gap: 16px; }
.header__phone { font-family: var(--font-head); font-weight: 700; font-size: 15px; }
.header__phone:hover { color: var(--red); }

.lang { display: flex; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.lang__btn {
  border: 0; background: transparent; font: 700 12px var(--font-head); color: var(--muted);
  padding: 6px 10px; border-radius: 999px; cursor: pointer;
}
.lang__btn.is-active { background: #fff; color: var(--red); box-shadow: 0 1px 4px rgba(0,0,0,.1); }

.burger { display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; padding: 10px; }
.burger span { display: block; height: 2px; background: var(--ink); border-radius: 2px; margin: 5px 0; transition: transform .25s, opacity .2s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  position: relative; padding: 56px 0 40px;
  background:
    radial-gradient(900px 500px at 85% 20%, var(--red-tint) 0%, transparent 60%),
    linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%);
  overflow: hidden;
}
.hero__inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.hero__title { font-size: clamp(38px, 5.6vw, 68px); font-weight: 900; margin-bottom: 22px; }
.hero__lead { font-size: 18px; color: var(--ink-2); max-width: 560px; margin-bottom: 32px; }
.hero__buttons { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 32px; }
.hero__chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.hero__chips li {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 14px; font-size: 14px; font-weight: 600;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 4px var(--red-tint); }

.hero__visual { position: relative; height: 560px; display: grid; place-items: center; }
.hero__circle {
  position: absolute; width: 440px; height: 440px; border-radius: 50%;
  background: radial-gradient(circle at 50% 45%, #fff 0%, var(--red-tint) 55%, var(--red-tint-2) 100%);
  box-shadow: inset 0 0 0 10px rgba(255,255,255,.6), var(--shadow-lg);
}
.hero__circle::after {
  content: ""; position: absolute; inset: -22px; border-radius: 50%;
  border: 2px dashed rgba(164, 64, 58, .25);
  animation: spin 60s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Square crop of the 16:9 render; multiply drops its white background onto the tinted circle */
.hero__mascot {
  position: relative; z-index: 1; width: 500px; height: auto; aspect-ratio: 1;
  object-fit: cover; object-position: 50% 50%; mix-blend-mode: multiply;
  /* soften the crop edges where the render's shadow gets cut */
  -webkit-mask-image: linear-gradient(to right, transparent, #000 4%, #000 92%, transparent), linear-gradient(to bottom, #000 90%, transparent);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(to right, transparent, #000 4%, #000 92%, transparent), linear-gradient(to bottom, #000 90%, transparent);
  mask-composite: intersect;
  animation: float 7s ease-in-out infinite;
}

.float-card {
  position: absolute; z-index: 2; display: flex; align-items: center; gap: 12px;
  background: #fff; border-radius: 16px; padding: 12px 16px; box-shadow: var(--shadow-lg);
  font-size: 14px; line-height: 1.3;
}
.float-card strong { display: block; font-family: var(--font-head); font-size: 15px; }
.float-card small { color: var(--muted); font-size: 13px; }
.float-card__icon {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background: var(--red); color: #fff; font-weight: 800; font-size: 18px; font-family: var(--font-head);
}
.float-card__icon--light { background: var(--red-tint); color: var(--red); }
.float-card--top { top: 90px; right: -10px; animation: float 6s ease-in-out infinite; }
.float-card--bottom { bottom: 70px; left: -10px; animation: float 6s ease-in-out -3s infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); margin-top: 48px;
}
.stat { padding: 26px 26px; display: flex; gap: 14px; align-items: center; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat__num { font-family: var(--font-head); font-weight: 900; font-size: 44px; color: var(--red); line-height: 1; }
.stat__label { font-size: 14px; color: var(--ink-2); line-height: 1.4; }

/* ===== Sections ===== */
.section { padding: 100px 0; }
.section--tint { background: var(--bg-soft); }
.section--dark { background: var(--dark); color: #fff; }
.section__head { max-width: 720px; margin-bottom: 52px; }
.section__head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section__title { font-size: clamp(28px, 3.6vw, 44px); font-weight: 800; }
.section__lead { font-size: 18px; color: var(--ink-2); margin-top: 18px; }
.section--dark .section__lead { color: rgba(255,255,255,.7); }

.grid { display: grid; gap: 22px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* Condition cards */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; transition: transform .25s, box-shadow .25s, border-color .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--red-tint-2); }
.card__img {
  height: 170px; margin: -12px -12px 20px; border-radius: 16px; display: grid; place-items: center;
  background: radial-gradient(circle at 50% 55%, #fff 0%, var(--red-tint) 75%);
}
.card__img img {
  width: 150px; height: 150px; object-fit: contain; mix-blend-mode: multiply;
  transition: transform .35s ease;
}
.card:hover .card__img img { transform: scale(1.07) rotate(-2deg); }
.card h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.card p { color: var(--ink-2); font-size: 15px; }

.card--cta {
  background: var(--red); border-color: var(--red); color: #fff; position: relative;
  display: flex; flex-direction: column; justify-content: flex-end; min-height: 220px;
}
.card--cta:hover { background: var(--red-dark); border-color: var(--red-dark); }
.card--cta p { color: rgba(255,255,255,.85); }
.card--cta__arrow {
  position: absolute; top: 26px; right: 26px; width: 48px; height: 48px; border-radius: 50%;
  background: #fff; color: var(--red); display: grid; place-items: center; font-size: 22px; font-weight: 700;
  transition: transform .25s;
}
.card--cta:hover .card--cta__arrow { transform: translateX(4px); }

/* Pain vs disease tabs */
.tabs {
  display: flex; justify-content: center; gap: 6px; width: fit-content; margin: 0 auto 36px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px;
}
.tabs__btn {
  border: 0; background: transparent; cursor: pointer; border-radius: 999px; padding: 12px 26px;
  font: 700 15px var(--font-head); color: var(--ink-2); transition: background .2s, color .2s;
}
.tabs__btn:hover { color: var(--red); }
.tabs__btn.is-active { background: var(--red); color: #fff; box-shadow: 0 6px 16px -8px rgba(164,64,58,.8); }

.vs { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; animation: fadeUp .45s ease; }
.vs[hidden] { display: none; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.vs-card { background: #fff; border: 2px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.vs-card--ok { border-color: #CFE9D9; }
.vs-card--bad { border-color: var(--red-tint-2); }
.vs-card__img { aspect-ratio: 4 / 3; background: #fff; }
.vs-card__img img { width: 100%; height: 100%; object-fit: cover; }
/* this render came out on light grey instead of white */
.vs-card__img--grey img { filter: brightness(1.06); }
.vs-card__body { padding: 24px 28px 28px; }
.vs-card h3 { display: flex; align-items: center; gap: 12px; font-size: 20px; text-transform: uppercase; margin-bottom: 10px; }
.vs-card p { color: var(--ink-2); font-size: 16px; }
.vs-badge {
  width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; flex-shrink: 0;
  color: #fff; font-size: 16px; font-weight: 900;
}
.vs-card--ok .vs-badge { background: #2E9E5B; }
.vs-card--bad .vs-badge { background: var(--red); }
.vs-card--bad h3 { color: var(--red); }

.checklist {
  background: var(--red); color: #fff; border-radius: var(--radius-lg); padding: 36px 40px;
  box-shadow: var(--shadow-lg); position: relative; overflow: hidden; margin-top: 22px;
  display: grid; grid-template-columns: .8fr 1.2fr; gap: 32px; align-items: center;
}
.checklist__head { position: relative; display: grid; gap: 20px; justify-items: start; }
.checklist ul { grid-template-columns: 1fr 1fr; }
.checklist::before {
  content: ""; position: absolute; width: 260px; height: 260px; border-radius: 50%;
  right: -90px; top: -90px; background: rgba(255,255,255,.08);
}
.checklist h3 { font-size: 24px; position: relative; }
.checklist ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px 24px; position: relative; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; font-weight: 500; }
.checklist li::before {
  content: "✓"; flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%;
  background: #fff; color: var(--red); font-weight: 800; font-size: 13px;
  display: grid; place-items: center; margin-top: 1px;
}
.checklist .btn--primary { background: #fff; color: var(--red); box-shadow: none; }
.checklist .btn--primary:hover { background: var(--red-tint); }

/* Package */
.package {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: #fff;
}
.pkg-item { padding: 36px 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .25s; }
.pkg-item:nth-child(3n) { border-right: 0; }
.pkg-item:nth-last-child(-n+3) { border-bottom: 0; }
.pkg-item:hover { background: var(--red-tint); }
.pkg-item__num { font-family: var(--font-head); font-weight: 800; font-size: 14px; color: var(--red); letter-spacing: .08em; }
.pkg-item h3 { font-size: 20px; margin: 14px 0 8px; }
.pkg-item p { color: var(--ink-2); font-size: 15px; }

/* Diagnostics */
.diag {
  background: var(--dark-2); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius);
  padding: 30px 26px; position: relative; overflow: hidden; transition: border-color .25s, transform .25s;
}
.diag:hover { border-color: var(--red-glow); transform: translateY(-4px); }
.diag::after {
  content: ""; position: absolute; width: 140px; height: 140px; border-radius: 50%;
  right: -50px; bottom: -50px; background: radial-gradient(circle, rgba(229,72,63,.35), transparent 70%);
}
.diag__tag { font-family: var(--font-head); font-weight: 900; font-size: 34px; color: #fff; display: block; margin-bottom: 10px; }
.diag p { color: rgba(255,255,255,.7); font-size: 15px; position: relative; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: s; position: relative; }
/* Dashed track plus a red fill that grows with scroll (--p is set in script.js) */
.steps::before, .steps::after {
  content: ""; position: absolute; top: 28px; left: 12%; right: 12%; height: 2px; z-index: 0;
}
.steps::before { background: repeating-linear-gradient(90deg, var(--red-tint-2) 0 10px, transparent 10px 18px); }
.steps::after { background: var(--red); transform: scaleX(var(--p, 0)); transform-origin: left; }
.step { text-align: center; position: relative; padding: 0 8px; }
.step__num {
  width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 20px;
  background: #fff; border: 2px solid var(--red); color: var(--red);
  font-family: var(--font-head); font-weight: 800; font-size: 22px; position: relative; z-index: 1;
  transition: background .35s ease, color .35s ease, transform .35s ease;
}
.step.is-done .step__num { background: var(--red); color: #fff; }
.step.is-done:not(:first-child) .step__num { animation: step-pop .45s ease; }
@keyframes step-pop { 50% { transform: scale(1.12); } }
.step h3 { font-size: 19px; margin-bottom: 8px; }
.step p { color: var(--ink-2); font-size: 15px; }

/* Team */
.doc { background: #fff; border-radius: var(--radius); padding: 18px 18px 28px; border: 1px solid var(--line); }
.doc__photo {
  aspect-ratio: 4 / 3; border-radius: 14px; margin-bottom: 22px; overflow: hidden;
  background: radial-gradient(circle at 50% 55%, #fff 0%, var(--red-tint) 75%);
}
.doc__photo img {
  width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply;
  transition: transform .35s ease;
}
.doc:hover .doc__photo img { transform: scale(1.05); }
.doc h3 { font-size: 20px; margin: 0 10px 8px; }
.doc p { color: var(--ink-2); font-size: 15px; margin: 0 10px; }

/* Quote */
.quote {
  max-width: 860px; margin: 0 auto; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 28px;
}
.quote__mark { width: 56px; height: 56px; fill: var(--red); }
.quote__text { font-family: var(--font-head); font-size: clamp(22px, 2.8vw, 32px); font-weight: 700; line-height: 1.35; }

/* Contact */
.section--contact { background: linear-gradient(135deg, var(--red-dark) 0%, var(--red) 100%); color: #fff; }
.section--contact .section__lead { color: rgba(255,255,255,.8); }
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.contact__list { list-style: none; padding: 0; margin: 36px 0 0; display: grid; gap: 22px; }
.contact__list li { display: flex; flex-direction: column; gap: 2px; }
.contact__list a, .contact__list li > span:not(.contact__label) { font-family: var(--font-head); font-weight: 700; font-size: 20px; }
.contact__list a:hover { text-decoration: underline; text-underline-offset: 4px; }
.contact__list a.contact__maplink { font-family: var(--font-body); font-weight: 600; font-size: 14px; color: rgba(255,255,255,.8); margin-top: 4px; }
.contact__map {
  width: 100%; height: 220px; border: 0; border-radius: var(--radius); margin-top: 12px;
  background: rgba(255,255,255,.12); box-shadow: 0 0 0 3px rgba(255,255,255,.18);
}
.contact__label { font-size: 13px; text-transform: uppercase; letter-spacing: .12em; color: rgba(255,255,255,.65); }

.form { background: #fff; color: var(--ink); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-lg); }
.form__body { display: grid; gap: 18px; }
.field { display: grid; gap: 8px; }
.field span { font-weight: 600; font-size: 14px; }
.field input, .field select {
  width: 100%; font: inherit; font-size: 16px; padding: 14px 16px; border-radius: 12px;
  border: 1.5px solid var(--line); background: var(--bg-soft); color: var(--ink); transition: border-color .2s, background .2s;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--red); background: #fff; }
.field.is-invalid input { border-color: var(--red-glow); background: #FFF5F4; }
.form__note { font-size: 14px; color: var(--muted); text-align: center; }
.form__error { font-size: 14px; color: var(--red-dark); background: #FFF5F4; border-radius: 12px; padding: 10px 14px; text-align: center; }
.form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form button:disabled { opacity: .7; cursor: wait; }
.form__success { text-align: center; padding: 40px 10px; }
.form__check {
  width: 72px; height: 72px; border-radius: 50%; margin: 0 auto 20px; display: grid; place-items: center;
  background: var(--red); color: #fff; font-size: 34px; font-weight: 800;
}
.form__success h3 { font-size: 26px; margin-bottom: 8px; }
.form__success p { color: var(--ink-2); }

/* Footer */
.footer { background: var(--dark); color: rgba(255,255,255,.7); padding: 40px 0; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.brand--footer .brand__sub { color: rgba(255,255,255,.6); }
.brand--footer .brand__name { color: #fff; }
.footer__tag { font-family: var(--font-head); font-weight: 700; color: #fff; }
.footer__copy { font-size: 14px; }
.footer__credit {
  margin-top: 28px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1);
  text-align: center; font-size: 13px; color: rgba(255,255,255,.55);
}
.footer__credit a { color: #fff; font-weight: 600; margin-left: 4px; }
.footer__credit a:hover { color: var(--red-glow); text-decoration: underline; text-underline-offset: 3px; }

/* Floating call button (mobile) */
.call-fab {
  position: fixed; right: 18px; bottom: 18px; z-index: 60; width: 60px; height: 60px; border-radius: 50%;
  background: var(--red); color: #fff; display: none; place-items: center; box-shadow: 0 10px 25px -6px rgba(164,64,58,.7);
}
.call-fab::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--red);
  animation: ring 2s ease-out infinite;
}
@keyframes ring { from { transform: scale(1); opacity: .8; } to { transform: scale(1.6); opacity: 0; } }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ===== Responsive ===== */
@media (max-width: 1080px) {
  .header__phone { display: none; }
  .nav { gap: 20px; }
}

@media (max-width: 920px) {
  .burger { display: block; }
  .header__cta { display: none; }
  .header__actions { margin-left: auto; }
  .nav {
    position: fixed; top: 76px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 8px 24px 20px;
    transform: translateY(calc(-100% - 80px)); visibility: hidden;
    transition: transform .3s ease, visibility 0s linear .3s; z-index: -1;
    box-shadow: 0 20px 30px -20px rgba(0,0,0,.2);
  }
  .nav.is-open { transform: none; visibility: visible; transition: transform .3s ease; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 17px; }

  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { height: 440px; order: -1; }
  .hero__circle { width: 340px; height: 340px; }
  .hero__mascot { width: 400px; }
  .float-card--top { right: 0; top: 40px; }
  .float-card--bottom { left: 0; bottom: 40px; }

  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }

  .grid--3, .grid--4 { grid-template-columns: 1fr 1fr; }
  .contact { grid-template-columns: 1fr; gap: 40px; }
  .checklist { grid-template-columns: 1fr; gap: 24px; }
  .checklist__head { display: contents; }
  .checklist .btn { order: 1; justify-self: start; position: relative; }
  .package { grid-template-columns: 1fr 1fr; }
  .pkg-item:nth-child(3n) { border-right: 1px solid var(--line); }
  .pkg-item:nth-child(2n) { border-right: 0; }
  .pkg-item:nth-last-child(-n+3) { border-bottom: 1px solid var(--line); }
  .pkg-item:nth-last-child(-n+2) { border-bottom: 0; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .steps::before, .steps::after { display: none; }
  .section { padding: 76px 0; }
  .call-fab { display: grid; }
  .footer { padding-bottom: 104px; } /* keep the credit clear of the call button */
}

@media (max-width: 600px) {
  .container { padding: 0 16px; }
  .header__inner { height: 68px; gap: 12px; }
  .nav { top: 68px; padding: 8px 16px 20px; }
  .brand__logo { width: 38px; height: 38px; }
  .brand__name { font-size: 17px; }
  .brand__sub { font-size: 8px; }
  .lang__btn { padding: 6px 8px; }

  .hero { padding: 24px 0 32px; }
  .hero__visual { height: 360px; }
  .hero__circle { width: 280px; height: 280px; }
  .hero__mascot { width: 320px; max-width: 100%; }
  .float-card--top { top: 10px; }
  .float-card--bottom { bottom: 0; }
  .float-card { padding: 10px 12px; }
  .float-card__icon { width: 34px; height: 34px; font-size: 15px; }
  .float-card strong { font-size: 14px; }
  .float-card small { font-size: 12px; }
  .hero__lead { font-size: 16px; }
  .hero__buttons .btn { width: 100%; }
  .hero__chips { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .hero__chips li {
    justify-content: center; text-align: center;
    border-radius: 14px; padding: 10px 6px; font-size: 11.5px; line-height: 1.25;
  }
  .hero__chips .dot { display: none; }

  .stats { grid-template-columns: 1fr; }
  .stat + .stat { border-left: 0; border-top: 1px solid var(--line); }
  .stat { padding: 18px 20px; }
  .stat__num { font-size: 36px; min-width: 28px; }

  .grid--3, .grid--4, .package, .vs, .checklist ul { grid-template-columns: 1fr; }
  .card--cta { min-height: 0; padding-right: 90px; }
  /* Condition cards stack while scrolling: each card sticks under the header
     and the next one slides up over it, leaving the previous card's top edge visible */
  #conditions .grid { gap: 18px; }
  #conditions .card {
    position: sticky; top: calc(84px + var(--i, 0) * 14px);
    box-shadow: 0 -10px 30px -12px rgba(23, 15, 15, .18);
  }
  #conditions .card:nth-child(2) { --i: 1; }
  #conditions .card:nth-child(3) { --i: 2; }
  #conditions .card:nth-child(4) { --i: 3; }
  #conditions .card:nth-child(5) { --i: 4; }
  #conditions .card:nth-child(6) { --i: 5; }
  #conditions .card:nth-child(7) { --i: 6; }
  #conditions .card:nth-child(8) { --i: 7; }
  .card__img { height: 180px; }
  .card__img img { width: 160px; height: 160px; }
  .tabs { width: 100%; }
  .tabs__btn { flex: 1; padding: 11px 6px; font-size: 14px; }
  .vs-card__body { padding: 20px 22px 24px; }
  .vs-card h3 { font-size: 18px; }
  .pkg-item, .pkg-item:nth-child(n) { border-right: 0; border-bottom: 1px solid var(--line); }
  .pkg-item:last-child { border-bottom: 0; }
  .pkg-item { padding: 26px 22px; }
  /* Vertical timeline: circles on the left, line runs from circle 1 to circle 4 */
  .steps { grid-template-columns: 1fr; row-gap: 36px; }
  .steps::before, .steps::after {
    display: block; left: 28px; right: auto; width: 2px; height: auto; bottom: calc(var(--last, 58px) - 29px);
  }
  .steps::before { background: repeating-linear-gradient(180deg, var(--red-tint-2) 0 10px, transparent 10px 18px); }
  .steps::after { transform: scaleY(var(--p, 0)); transform-origin: top; }
  .step { text-align: left; padding: 4px 0 0 78px; min-height: 58px; }
  .step__num { position: absolute; left: 0; top: 0; margin: 0; }
  .step h3 { margin-bottom: 4px; }
  .section { padding: 60px 0; }
  .section__head { margin-bottom: 36px; }
  .section__lead { font-size: 16px; }
  .checklist, .form { padding: 26px 20px; }
  .card { padding: 24px; }
  .footer__inner { flex-direction: column; text-align: center; }
}