:root {
  --teal: #00b4b0;
  --teal-dark: #009a96;
  --teal-soft: #e8f8f7;
  --navy: #0f2340;
  --navy-2: #163056;
  --muted: #6b7c93;
  --line: #e6edf4;
  --bg: #ffffff;
  --bg-soft: #f5f8fb;
  --bg-stats: #eef5f8;
  --shadow: 0 10px 30px rgba(15, 35, 64, 0.08);
  --radius: 14px;
  --font: 'Plus Jakarta Sans', system-ui, sans-serif;
  --w: 1160px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--navy); background: #fff; line-height: 1.65; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: .25s ease; }
ul { list-style: none; }
button, input, textarea { font: inherit; }
.container { width: min(100% - 40px, var(--w)); margin-inline: auto; }

/* Prevent layout blowouts */
.hero-visual img,
.mobile-visual img,
.cta-band-visual img { width: 100%; height: auto; }
.btn { max-width: 100%; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 10px; font-weight: 700; font-size: 14px;
  border: 1.5px solid transparent; cursor: pointer; white-space: nowrap; line-height: 1.2;
  transition: .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-teal { background: var(--teal); color: #fff; border-color: var(--teal); }
.btn-teal:hover { background: var(--teal-dark); box-shadow: 0 10px 24px rgba(0,180,176,.35); }
.btn-navy { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn-navy:hover { background: var(--navy-2); }
.btn-outline { background: #fff; color: var(--navy); border-color: #c9d5e2; }
.btn-outline:hover { border-color: var(--teal); color: var(--teal); }
.btn-white { background: #fff; color: var(--navy); }
.btn-white:hover { background: var(--teal-soft); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.65); }
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn-block { width: 100%; }
.btn-lg { padding: 15px 28px; font-size: 15px; }

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 1000; padding: 14px 0;
  background: rgba(255,255,255,.92); backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: .3s ease;
}
.site-header.scrolled {
  background: rgba(255,255,255,.96);
  border-bottom-color: var(--line);
  box-shadow: 0 4px 24px rgba(15,35,64,.08);
  padding: 10px 0;
}
.header-row {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  position: relative;
}
.brand { flex-shrink: 0; z-index: 2; }
.brand img { height: 40px; width: auto; display: block; }

.main-nav {
  display: flex; align-items: center; gap: 26px; margin: 0 auto;
}
.main-nav > a {
  font-size: 14px; font-weight: 600; color: var(--navy); position: relative; padding: 4px 0;
  white-space: nowrap;
}
.main-nav > a::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px;
  background: var(--teal); transition: .25s ease;
}
.main-nav > a:hover,
.main-nav > a.active { color: var(--teal); }
.main-nav > a.active::after,
.main-nav > a:hover::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-actions .btn { padding: 10px 16px; font-size: 13px; }
.mobile-only { display: none !important; }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; align-items: center; gap: 5px;
  background: 0; border: 0; padding: 8px; width: 44px; height: 44px;
  cursor: pointer; z-index: 1002; position: relative; border-radius: 10px; flex-shrink: 0;
}
.nav-toggle span {
  display: block; width: 22px; height: 2.5px; background: var(--navy); border-radius: 2px;
  transition: transform .3s ease, opacity .25s ease;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.nav-overlay {
  position: fixed; inset: 0; background: rgba(8,21,38,.4);
  z-index: 998; opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .3s ease, visibility .3s ease;
}
.nav-overlay.show { opacity: 1; visibility: visible; pointer-events: auto; }

/* Page hero (inner pages) */
.page-hero {
  padding: 140px 0 70px;
  background:
    radial-gradient(ellipse 60% 50% at 90% 20%, rgba(0,180,176,.1), transparent 60%),
    linear-gradient(165deg, #f7fafc 0%, #eef5f8 100%);
  text-align: center;
}
.page-hero .eyebrow { color: var(--teal); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 10px; }
.page-hero h1 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; margin-bottom: 12px; }
.page-hero p { color: var(--muted); max-width: 560px; margin: 0 auto; }

/* Section helpers */
.sec { padding: 90px 0; }
.sec-soft { background: var(--bg-soft); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--teal); font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 12px;
}
.eyebrow::before { content: '—'; }
.sec-title { font-size: clamp(1.6rem, 2.8vw, 2.2rem); font-weight: 800; line-height: 1.25; margin-bottom: 12px; }
.sec-desc { color: var(--muted); font-size: 1rem; max-width: 560px; }
.sec-head { text-align: center; margin-bottom: 48px; }
.sec-head .sec-desc { margin: 0 auto; }

/* ========== HERO ========== */
.hero {
  position: relative; padding: 130px 0 70px; overflow: hidden;
  background:
    radial-gradient(ellipse 50% 45% at 18% 55%, rgba(0,180,176,.07), transparent 55%),
    linear-gradient(160deg, #fbfcfd 0%, #f0f6f9 55%, #eaf3f6 100%);
}
.hero-tooth {
  position: absolute; left: 4%; top: 28%; width: 280px; opacity: .05; pointer-events: none;
}
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; position: relative; z-index: 1;
}
.hero-grid > * { min-width: 0; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--teal); font-size: 13px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; line-height: 1.18; letter-spacing: -.02em; margin-bottom: 18px;
}
.hero h1 .hl { color: var(--teal); }
.hero-lead { color: var(--muted); font-size: 1.05rem; max-width: 480px; margin-bottom: 28px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 36px; }
.hero-perks { display: flex; flex-wrap: wrap; gap: 18px 26px; }
.hero-perk { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 700; }
.hero-perk i {
  width: 34px; height: 34px; border-radius: 50%; border: 1.5px solid #cfe8e7;
  display: flex; align-items: center; justify-content: center; color: var(--teal); font-size: 13px; background: #fff;
}
.hero-visual { display: flex; justify-content: center; }
.hero-visual img {
  width: 100%; max-width: 560px;
  filter: drop-shadow(0 28px 50px rgba(15,35,64,.18));
  animation: floaty 5s ease-in-out infinite;
}
@keyframes floaty { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }

/* Trust */
.trust {
  border-block: 1px solid var(--line); background: #fff; padding: 22px 0;
}
.trust-row {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 18px 24px;
}
.trust-item { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 700; color: var(--navy); opacity: .85; }
.trust-item i { color: var(--teal); font-size: 20px; }
.trust-item small { display: block; font-weight: 500; color: var(--muted); font-size: 11px; }

/* Features */
.feat-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.feat-card {
  background: #fff; border-radius: var(--radius); padding: 32px 26px; box-shadow: var(--shadow);
  border: 1px solid transparent; transition: .3s ease; height: 100%;
}
.feat-card:hover { transform: translateY(-6px); border-color: rgba(0,180,176,.2); }
.feat-ico {
  width: 52px; height: 52px; border-radius: 12px; background: var(--teal-soft); color: var(--teal);
  display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 18px;
}
.feat-card h3 { font-size: 1.1rem; font-weight: 750; margin-bottom: 8px; }
.feat-card p { color: var(--muted); font-size: .93rem; margin: 0; }

/* Modules */
.mod-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 36px;
}
.mod-chip {
  display: flex; align-items: center; gap: 12px; padding: 16px 18px;
  background: #fff; border: 1px solid var(--line); border-radius: 12px; transition: .25s ease;
}
.mod-chip:hover { border-color: var(--teal); box-shadow: var(--shadow); transform: translateY(-2px); }
.mod-chip i {
  width: 38px; height: 38px; border-radius: 10px; background: var(--teal-soft); color: var(--teal);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.mod-chip span { font-weight: 700; font-size: 14px; }
.mod-cta { text-align: center; }

/* Stats */
.stats { background: var(--bg-stats); padding: 52px 0; }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat {
  display: flex; align-items: center; gap: 14px; justify-content: center;
}
.stat i { font-size: 28px; color: var(--teal); }
.stat strong { display: block; font-size: 1.85rem; font-weight: 800; line-height: 1.1; }
.stat span { font-size: 13.5px; font-weight: 600; color: var(--muted); }

/* Mobile */
.mobile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.mobile-list { margin: 22px 0 28px; display: grid; gap: 12px; }
.mobile-list li { display: flex; gap: 10px; align-items: flex-start; font-weight: 550; font-size: 15px; }
.mobile-list i { color: var(--teal); margin-top: 3px; }
.store-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.store-btn {
  display: inline-flex; align-items: center; gap: 10px; background: #111; color: #fff;
  padding: 10px 16px; border-radius: 10px;
}
.store-btn:hover { background: var(--teal); }
.store-btn i { font-size: 24px; }
.store-btn small { display: block; font-size: 10px; opacity: .8; }
.store-btn strong { font-size: 14px; }
.qr {
  width: 70px; height: 70px; border: 1px solid var(--line); border-radius: 8px; background: #fff;
  display: flex; align-items: center; justify-content: center; padding: 5px;
}
.qr img { width: 100%; height: 100%; object-fit: contain; }
.mobile-visual img {
  max-width: 520px; margin: 0 auto;
  filter: drop-shadow(0 22px 40px rgba(15,35,64,.14));
}

/* Testimonials */
.t-wrap { position: relative; padding: 8px 46px 40px; }
.t-prev, .t-next {
  position: absolute; top: 42%; transform: translateY(-50%);
  width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line);
  background: #fff; color: #9aa8b8; display: flex; align-items: center; justify-content: center;
  z-index: 5; cursor: pointer; box-shadow: var(--shadow); transition: .25s ease;
}
.t-prev { left: 0; } .t-next { right: 0; }
.t-prev:hover, .t-next:hover { background: var(--teal); color: #fff; border-color: var(--teal); }
.t-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; box-shadow: var(--shadow); height: auto; display: flex; flex-direction: column;
}
.t-quote { color: rgba(0,180,176,.4); font-size: 32px; line-height: 1; margin-bottom: 12px; }
.t-text { color: var(--muted); font-size: 14.5px; flex: 1; margin-bottom: 22px; line-height: 1.7; }
.t-author { display: flex; align-items: center; gap: 12px; border-top: 1px solid var(--line); padding-top: 16px; }
.t-avatar {
  width: 46px; height: 46px; border-radius: 50%; overflow: hidden; flex-shrink: 0;
  background: var(--teal-soft); object-fit: cover;
}
.t-author h4 { font-size: 14.5px; font-weight: 750; margin-bottom: 2px; }
.t-author p { font-size: 12.5px; color: var(--muted); margin: 0; }
.swiper-pagination-bullet { background: #c5d0dc; opacity: 1; }
.swiper-pagination-bullet-active { background: var(--teal); width: 22px; border-radius: 4px; }

/* Pricing + FAQ side by side */
.price-faq {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: start;
}
.price-cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px;
}
.p-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 18px; display: flex; flex-direction: column; box-shadow: var(--shadow); transition: .3s ease;
}
.p-card:hover { transform: translateY(-4px); }
.p-card.hot {
  background: linear-gradient(180deg, #00c4bf 0%, #00a8a4 100%);
  border-color: transparent; color: #fff; transform: scale(1.03);
}
.p-card.hot:hover { transform: scale(1.03) translateY(-4px); }
.p-name { font-size: 1.15rem; font-weight: 800; margin-bottom: 4px; }
.p-sub { font-size: 12.5px; color: var(--muted); margin-bottom: 14px; min-height: 34px; }
.p-card.hot .p-sub { color: rgba(255,255,255,.85); }
.p-price { font-size: 2rem; font-weight: 800; line-height: 1; margin-bottom: 4px; }
.p-price span { font-size: .9rem; font-weight: 500; opacity: .75; }
.p-period { font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.p-card.hot .p-period { color: rgba(255,255,255,.85); }
.p-feats { flex: 1; display: grid; gap: 10px; margin-bottom: 20px; }
.p-feats li { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; }
.p-feats i { color: var(--teal); margin-top: 2px; flex-shrink: 0; }
.p-card.hot .p-feats i { color: #fff; }
.p-card .btn { width: 100%; font-size: 13px; padding: 11px 14px; }
.p-card.hot .btn-white { color: var(--teal); }

.faq-col { padding-top: 4px; }
.faq-list { margin-top: 24px; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; background: 0; border: 0; display: flex; justify-content: space-between; align-items: center;
  gap: 16px; padding: 18px 0; cursor: pointer; text-align: left; color: var(--navy); font-weight: 700; font-size: 14.5px;
}
.faq-q i { color: var(--teal); transition: .3s ease; flex-shrink: 0; }
.faq-item.open .faq-q i { transform: rotate(45deg); }
.faq-a {
  max-height: 0; overflow: hidden; transition: max-height .4s ease, padding .4s ease;
  color: var(--muted); font-size: 14px; padding: 0;
}
.faq-item.open .faq-a { max-height: 240px; padding: 0 0 18px; }

/* Contact page */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 40px; }
.info-list { display: grid; gap: 20px; margin-top: 24px; }
.info-item { display: flex; gap: 14px; align-items: flex-start; }
.info-item .ico {
  width: 46px; height: 46px; border-radius: 12px; background: var(--teal-soft); color: var(--teal);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.info-item h4 { font-size: 14px; margin-bottom: 2px; }
.info-item p { color: var(--muted); font-size: 14px; margin: 0; }
.form-box {
  background: #fff; border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); border: 1px solid var(--line);
}
.form-box h3 { margin-bottom: 20px; font-size: 1.25rem; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--bg-soft); color: var(--navy);
}
.field input:focus, .field textarea:focus {
  outline: 0; border-color: var(--teal); background: #fff; box-shadow: 0 0 0 3px rgba(0,180,176,.12);
}
.field textarea { min-height: 120px; resize: vertical; }
.form-msg { margin-top: 12px; padding: 10px; border-radius: 8px; text-align: center; display: none; font-size: 14px; }
.form-msg.ok { display: block; background: rgba(46,204,113,.15); color: #1e8a4c; }
.form-msg.err { display: block; background: rgba(231,76,60,.12); color: #c0392b; }

/* Blog */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.blog-card {
  background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
  border: 1px solid var(--line); transition: .3s ease; height: 100%; display: flex; flex-direction: column;
}
.blog-card:hover { transform: translateY(-6px); }
.blog-card img { width: 100%; height: 180px; object-fit: cover; }
.blog-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.blog-body .tag { color: var(--teal); font-size: 12px; font-weight: 700; margin-bottom: 8px; }
.blog-body h3 { font-size: 1.05rem; margin-bottom: 8px; line-height: 1.35; }
.blog-body p { color: var(--muted); font-size: 14px; flex: 1; }
.blog-body .more { margin-top: 14px; color: var(--teal); font-weight: 700; font-size: 14px; }

/* CTA band */
.cta-band {
  padding: 20px 0 0;
  background: #fff;
  position: relative;
  z-index: 2;
}
.cta-band .container {
  transform: none;
}
.cta-band-inner {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; align-items: center;
  background: linear-gradient(115deg, #1a4d8c 0%, #0f2d55 45%, #0a4a5c 100%);
  border-radius: 20px; padding: 48px 48px 40px; margin-bottom: -56px;
  position: relative; overflow: hidden;
  box-shadow: 0 20px 50px rgba(15,35,64,.25);
}
.cta-band-inner::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 40% 60% at 80% 50%, rgba(0,200,220,.25), transparent 60%);
  pointer-events: none;
}
.cta-band-copy { position: relative; z-index: 1; }
.cta-band-copy h2 { color: #fff; font-size: clamp(1.5rem, 2.8vw, 2.2rem); font-weight: 800; margin-bottom: 10px; }
.cta-band-copy p { color: rgba(255,255,255,.8); margin-bottom: 24px; max-width: 420px; }
.cta-band-btns { display: flex; flex-wrap: wrap; gap: 12px; }
.cta-band-visual { position: relative; z-index: 1; display: flex; justify-content: center; }
.cta-band-visual img { max-width: 240px; filter: drop-shadow(0 10px 30px rgba(0,200,220,.35)); }

/* Footer */
.site-footer {
  background: #081526; color: rgba(255,255,255,.7); padding: 100px 0 0; margin-top: 0;
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1.3fr; gap: 32px; padding: 72px 0 48px;
}
.footer-logo { height: 36px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-brand p { font-size: 14px; line-height: 1.7; margin-bottom: 18px; }
.socials { display: flex; gap: 8px; }
.socials a {
  width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center; color: #fff; font-size: 14px;
}
.socials a:hover { background: var(--teal); }
.footer-grid h4 { color: #fff; font-size: 13px; letter-spacing: .06em; margin-bottom: 16px; }
.footer-grid ul { display: grid; gap: 10px; }
.footer-grid ul a { font-size: 14px; color: rgba(255,255,255,.65); }
.footer-grid ul a:hover { color: var(--teal); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; }
.footer-contact i { color: var(--teal); margin-top: 3px; width: 16px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0;
  display: flex; justify-content: space-between; align-items: center; font-size: 13px;
}
.to-top {
  width: 40px; height: 40px; border-radius: 50%; border: 0; background: var(--teal); color: #fff;
  display: flex; align-items: center; justify-content: center; cursor: pointer;
}
.to-top:hover { background: var(--teal-dark); transform: translateY(-2px); }

/* Modal */
.modal {
  display: none; position: fixed; inset: 0; background: rgba(8,21,38,.6); z-index: 2000;
  padding: 20px; overflow-y: auto; backdrop-filter: blur(4px);
}
.modal.open { display: block; }
.modal-box {
  background: #fff; width: min(100%, 460px); margin: 8vh auto; padding: 32px; border-radius: var(--radius);
  position: relative; box-shadow: 0 24px 60px rgba(0,0,0,.25); animation: pop .3s ease;
}
@keyframes pop { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: none; } }
.modal-close {
  position: absolute; right: 14px; top: 10px; background: 0; border: 0; font-size: 28px; color: #aaa; cursor: pointer; line-height: 1;
}
.modal-close:hover { color: var(--navy); }
.modal-box h3 { font-size: 1.3rem; margin-bottom: 8px; }
.demo-step > p { color: var(--muted); font-size: 14px; margin-bottom: 20px; }

/* Module detail page extras */
.mod-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.mod-detail {
  display: flex; gap: 16px; padding: 24px; background: #fff; border-radius: var(--radius);
  border: 1px solid var(--line); box-shadow: var(--shadow);
}
.mod-detail i {
  width: 48px; height: 48px; border-radius: 12px; background: var(--teal-soft); color: var(--teal);
  display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0;
}
.mod-detail h3 { font-size: 1.05rem; margin-bottom: 6px; }
.mod-detail p { color: var(--muted); font-size: 14px; margin: 0; }

.price-page-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; max-width: 960px; margin: 0 auto;
}
.price-page-grid .p-card { padding: 36px 28px; }
.price-page-grid .p-card.hot { transform: scale(1.05); }


/* ========== RESPONSIVE ========== */
html, body { width: 100%; max-width: 100%; overflow-x: hidden; }
section, .sec, .hero, .trust, .stats, .cta-band, .site-footer { max-width: 100%; overflow-x: clip; }
.swiper, .testimonials-swiper { overflow: hidden !important; width: 100%; max-width: 100%; }

@media (max-width: 1200px) {
  .main-nav { gap: 16px; }
  .main-nav > a { font-size: 13px; }
  .nav-actions .btn { padding: 9px 12px; font-size: 12px; }
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 24px; }
}

@media (max-width: 1100px) {
  .price-faq { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 992px) {
  .container { width: calc(100% - 32px); max-width: 100%; }

  .nav-toggle { display: inline-flex; }
  .desktop-only { display: none !important; }
  .header-row { flex-wrap: nowrap; }
  .brand { order: 1; }
  .nav-toggle { order: 2; margin-left: auto; }
  .main-nav { order: 3; }

  .main-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 10px);
    margin: 0 !important;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: 0 18px 40px rgba(15,35,64,.14);
    padding: 0 !important;
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    overflow: hidden;
    transform: translateY(-10px);
    transform-origin: top center;
    pointer-events: none;
    transition: max-height .4s ease, opacity .28s ease, transform .35s ease, visibility .35s, padding .3s ease;
    z-index: 1001;
  }
  .main-nav.open {
    max-height: 75vh;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
    padding: 8px 12px 14px !important;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .main-nav > a {
    display: block;
    padding: 13px 8px;
    border-bottom: 1px solid var(--line);
    font-size: 15px;
    white-space: normal;
  }
  .main-nav > a::after { display: none !important; }
  .main-nav > a:last-of-type { border-bottom: 0; }

  .mobile-only {
    display: flex !important;
    flex-direction: column;
    width: 100%;
    gap: 10px;
    padding-top: 12px;
  }
  .mobile-only .btn {
    width: 100%;
    white-space: normal;
    justify-content: center;
  }

  .site-header.menu-open { background: #fff; }
  body.menu-lock { overflow: hidden; }

  .sec { padding: 64px 0; }
  .sec-head { margin-bottom: 32px; }
  .page-hero { padding: 110px 0 48px; }

  .hero-grid,
  .mobile-grid,
  .contact-grid { grid-template-columns: 1fr !important; gap: 28px; }
  .hero { padding: 108px 0 48px; }
  .hero-visual { order: -1; width: 100%; max-width: 420px; margin: 0 auto; }
  .hero-visual img { max-width: 100%; }
  .hero-tooth { display: none; }
  .hero-lead { max-width: none; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; white-space: normal; }

  .feat-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .mod-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stats-row { grid-template-columns: 1fr 1fr; gap: 20px; }
  .stat { justify-content: flex-start; }
  .blog-grid { grid-template-columns: 1fr 1fr; gap: 16px; }

  .price-cards,
  .price-page-grid {
    grid-template-columns: 1fr !important;
    max-width: 420px;
    margin: 24px auto 0;
    gap: 16px;
  }
  .p-card.hot,
  .price-page-grid .p-card.hot { transform: none !important; }
  .p-sub { min-height: 0; }

  .cta-band-inner {
    grid-template-columns: 1fr !important;
    text-align: center;
    padding: 32px 22px;
    margin-bottom: -40px;
  }
  .cta-band-copy p { margin-inline: auto; }
  .cta-band-btns { justify-content: center; flex-wrap: wrap; }
  .cta-band-visual img { max-width: 140px; margin-inline: auto; }

  .mod-detail-grid { grid-template-columns: 1fr; }
  .trust-row { justify-content: center; gap: 14px 20px; }
  .t-wrap { padding: 4px 0 36px; }
  .t-prev, .t-next {
    position: static;
    transform: none;
    display: inline-flex;
  }
  .t-wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }
  .testimonials-swiper { order: -1; width: 100%; flex: 1 0 100%; }
}

@media (max-width: 768px) {
  .container { width: calc(100% - 24px); }
  .sec { padding: 52px 0; }
  .hero { padding: 100px 0 40px; }
  .hero h1 { font-size: 1.7rem; word-break: break-word; }
  .btn, .btn-lg { white-space: normal; }
  .btn-lg { padding: 14px 18px; font-size: 14px; }
  .page-hero { padding: 96px 0 40px; }
  .page-hero h1 { font-size: 1.6rem; }

  .feat-grid,
  .mod-grid,
  .blog-grid { grid-template-columns: 1fr !important; }
  .feat-card { padding: 24px 20px; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 72px 0 36px;
  }
  .site-footer { padding-top: 72px; }

  .store-row { flex-direction: column; align-items: stretch; }
  .store-btn { width: 100%; justify-content: center; min-width: 0; }
  .qr { margin-inline: auto; }

  .cta-band-btns { flex-direction: column; align-items: stretch; }
  .cta-band-btns .btn { width: 100%; }
  .cta-band-visual { display: none; }

  .form-box { padding: 22px 16px; }
  .modal { padding: 12px; }
  .modal-box { margin: 6vh auto; padding: 22px 16px; width: 100%; }

  .hero-perks { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .hero-perk { font-size: 12px; }
  .hero-perk i { width: 28px; height: 28px; font-size: 11px; flex-shrink: 0; }

  .p-card { padding: 22px 18px; }
  .btn:hover { transform: none; }
}

@media (max-width: 576px) {
  .container { width: calc(100% - 20px); }
  .brand img { height: 32px; }
  .stats-row { gap: 16px 10px; }
  .stat { flex-direction: column; align-items: flex-start; gap: 6px; }
  .stat strong { font-size: 1.4rem; }
  .stat span { font-size: 12px; }
  .stat i { font-size: 20px; }

  .trust-item { flex: 1 1 calc(50% - 10px); min-width: 0; font-size: 12px; }
  .trust-item i { font-size: 16px; flex-shrink: 0; }

  .footer-grid { grid-template-columns: 1fr !important; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .price-cards, .price-page-grid { max-width: none; width: 100%; }
  .sec-title { font-size: 1.35rem; }
  .cta-band-inner { padding: 24px 16px; border-radius: 14px; margin-bottom: -32px; }

  .hero-perks { grid-template-columns: 1fr; }
  .mod-chip { padding: 14px; }
  .mod-chip span { font-size: 13px; }
}

@media (max-width: 400px) {
  .stats-row { grid-template-columns: 1fr !important; }
  .trust-item { flex: 1 1 100%; }
  .hero h1 { font-size: 1.5rem; }
}