/* ============================================================
   Umre Takip — Marketing Site
   Marka: yeşil → turkuaz → mavi gradyan (logo)
   ============================================================ */

:root {
  --green: #2FBF71;
  --teal:  #14B8A6;
  --blue:  #2F80ED;
  --grad:  linear-gradient(135deg, #2FBF71 0%, #14B8A6 48%, #2F80ED 100%);
  --grad-soft: linear-gradient(135deg, rgba(47,191,113,.12), rgba(47,128,237,.12));

  --ink:    #0E1726;
  --body:   #475569;
  --muted:  #94A3B8;
  --line:   #E6EBF1;
  --bg:     #FFFFFF;
  --bg-soft:#F5F9F8;
  --bg-2:   #F1F5F9;

  --radius: 18px;
  --radius-sm: 12px;
  --shadow:    0 10px 40px rgba(15,23,42,.08);
  --shadow-lg: 0 24px 70px rgba(15,23,42,.14);
  --container: 1160px;

  --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--body);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.18; font-weight: 800; letter-spacing: -.02em; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: 820px; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; font-weight: 700; font-size: 15px;
  padding: 11px 20px; border-radius: 999px;
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-lg { padding: 15px 28px; font-size: 16px; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 4px 12px rgba(15,23,42,.12); }
.btn-primary:hover { box-shadow: 0 8px 18px rgba(15,23,42,.18); transform: translateY(-2px); }
.btn-ghost { color: var(--ink); }
.btn-ghost:hover { color: var(--teal); }
.btn-outline { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-outline:hover { border-color: var(--teal); color: var(--teal); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-outline-light { border-color: rgba(255,255,255,.5); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,.12); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.8);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}
.site-header.scrolled { border-color: var(--line); box-shadow: 0 4px 24px rgba(15,23,42,.05); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 4px; font-size: 21px; font-weight: 700; color: var(--ink); }
.brand strong { color: var(--teal); font-weight: 800; }
.brand img { width: 52px; height: 52px; border-radius: 8px; }
.site-footer .brand img { width: 48px; height: 48px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav > a:not(.btn) { font-weight: 600; font-size: 15px; color: var(--body); transition: color .15s; }
.nav > a:not(.btn):hover { color: var(--ink); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2.5px; background: var(--ink); border-radius: 2px; transition: .25s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 72px 0 88px; }
.hero-glow {
  position: absolute; top: -200px; right: -180px; width: 720px; height: 720px;
  background: var(--grad); filter: blur(120px); opacity: .16; border-radius: 50%;
  pointer-events: none;
}
.hero-inner { display: grid; grid-template-columns: 1.05fr 1.1fr; gap: 56px; align-items: center; }

/* Stacked hero: üstte ortalı metin, altta tam genişlik büyük görsel */
.hero-stacked { display: block; }
.hero-head { max-width: 800px; margin: 0 auto 48px; text-align: center; }
.hero-head .lead { margin-left: auto; margin-right: auto; }
.hero-head .hero-actions { justify-content: center; }
.hero-head .hero-points { justify-content: center; }
.hero-visual-wide { max-width: 1080px; margin: 0 auto; }
.hero-visual-wide > img { width: 100%; }
.badge {
  display: inline-block; background: var(--grad-soft); color: var(--teal);
  font-weight: 700; font-size: 14px; padding: 7px 14px; border-radius: 999px;
  margin-bottom: 22px; border: 1px solid rgba(20,184,166,.18);
}
.hero h1 { font-size: clamp(34px, 5vw, 56px); margin-bottom: 20px; }
.lead { font-size: 19px; color: var(--body); max-width: 540px; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }
.hero-points { list-style: none; display: flex; gap: 22px; flex-wrap: wrap; font-weight: 600; font-size: 15px; color: var(--ink); }
.hero-points li { color: var(--body); }

.hero-visual { position: relative; }
.hero-visual > img {
  width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
}
.float-card {
  position: absolute; background: #fff; border-radius: 14px; padding: 12px 16px;
  box-shadow: var(--shadow); font-weight: 700; font-size: 14px; color: var(--ink);
  display: flex; align-items: center; gap: 9px; border: 1px solid var(--line);
}
.float-card-1 { top: 22px; left: -26px; }
.float-card-2 { bottom: 26px; right: -22px; }
.dot { width: 9px; height: 9px; border-radius: 50%; }
.dot-green { background: var(--green); box-shadow: 0 0 0 4px rgba(47,191,113,.18); }
.dot-blue  { background: var(--blue);  box-shadow: 0 0 0 4px rgba(47,128,237,.18); }

/* ---------- Trust bar ---------- */
.trust { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 34px 24px; }
.trust-item { text-align: center; }
.trust-item strong { display: block; font-size: 24px; color: var(--ink); font-weight: 800; }
.trust-item span { font-size: 14px; color: var(--muted); }

/* ---------- Sections ---------- */
.section { padding: 90px 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 54px; }
.eyebrow { display: inline-block; font-weight: 700; font-size: 14px; letter-spacing: .04em; text-transform: uppercase; color: var(--teal); margin-bottom: 12px; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 14px; }
.section-head p { font-size: 18px; color: var(--body); }

/* ---------- Feature grid ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; transition: transform .2s, box-shadow .2s, border-color .2s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.feature-icon {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
  font-size: 26px; margin-bottom: 18px;
}
.ic-green { background: rgba(47,191,113,.12); }
.ic-teal  { background: rgba(20,184,166,.12); }
.ic-blue  { background: rgba(47,128,237,.12); }
.feature-card h3 { font-size: 20px; margin-bottom: 9px; }
.feature-card p { font-size: 15.5px; }

/* ---------- Showcase ---------- */
.showcase.alt { background: var(--bg-soft); }
.showcase-inner { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center; }
.showcase-inner.reverse { grid-template-columns: 1.15fr 1fr; }
.showcase-inner.reverse .showcase-copy { order: 2; }
.showcase-inner.reverse .showcase-media { order: 1; }
.showcase-copy h2 { font-size: clamp(26px, 3.2vw, 36px); margin-bottom: 16px; }
.showcase-copy > p { font-size: 17px; margin-bottom: 22px; }
.showcase-media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); border: 1px solid var(--line); width: 100%; }
/* İki görselli showcase (uydu + sokak) */
.dual-media { display: grid; gap: 16px; }
.dual-media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); border: 1px solid var(--line); width: 100%; }

/* Takip cihazı bölümü */
.device-section { background: var(--bg-soft); }
.device-inner { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: center; }
.device-media {
  display: grid; place-items: center;
  background: var(--grad-soft); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 32px;
}
.device-media img { width: auto; max-height: 360px; filter: drop-shadow(0 18px 40px rgba(15,23,42,.16)); }
.device-copy h2 { font-size: clamp(26px, 3.2vw, 36px); margin-bottom: 16px; }
.device-copy > p { font-size: 17px; margin-bottom: 22px; }

.check-list { list-style: none; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 32px; font-weight: 500; color: var(--ink); }
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 1px;
  width: 22px; height: 22px; border-radius: 50%; background: var(--grad); color: #fff;
  font-size: 13px; font-weight: 800; display: grid; place-items: center;
}

/* ---------- Steps ---------- */
.steps-section { background: var(--bg-soft); }
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: step; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px; position: relative; }
.step-no {
  display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px;
  background: var(--grad); color: #fff; font-weight: 800; font-size: 20px; margin-bottom: 18px;
}
.step h3 { font-size: 19px; margin-bottom: 8px; }
.step p { font-size: 15.5px; }

/* ---------- Families ---------- */
.families { background: var(--bg-soft); }
.families-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.families-media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); border: 1px solid var(--line); }
.families-copy h2 { font-size: clamp(26px, 3.2vw, 36px); margin-bottom: 16px; }
.families-copy > p { font-size: 17px; margin-bottom: 22px; }
.families-badges { display: flex; flex-wrap: wrap; gap: 12px; }
.families-badges span {
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 999px;
  padding: 9px 16px; font-weight: 600; font-size: 14.5px; color: var(--ink);
}

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 14px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 4px 22px; transition: border-color .2s; }
.faq-item[open] { border-color: rgba(20,184,166,.4); }
.faq-item summary {
  cursor: pointer; list-style: none; padding: 18px 0; font-weight: 700; color: var(--ink);
  font-size: 17px; display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 24px; color: var(--teal); font-weight: 400; transition: transform .2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 0 20px; font-size: 16px; }

/* ---------- CTA / Demo Formu ---------- */
.cta { background: var(--grad); padding: 80px 0; position: relative; overflow: hidden; }
.cta-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.cta-copy h2 { color: #fff; font-size: clamp(28px, 3.4vw, 40px); margin-bottom: 14px; }
.cta-copy p { color: rgba(255,255,255,.92); font-size: 19px; max-width: 460px; }

.demo-form {
  background: #fff; border-radius: var(--radius); padding: 28px;
  box-shadow: var(--shadow-lg); display: grid; gap: 16px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; text-align: left; }
.field label { font-size: 14px; font-weight: 700; color: var(--ink); }
.field label span { color: #ef4444; }
.field input, .field textarea {
  font-family: var(--font); font-size: 15px; color: var(--ink);
  padding: 12px 14px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  background: #fff; transition: border-color .15s, box-shadow .15s; width: 100%; resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted); }
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(20,184,166,.15);
}
.form-submit { width: 100%; margin-top: 6px; font-size: 16.5px; font-weight: 700; padding-top: 16px; padding-bottom: 16px; letter-spacing: .2px; }
.form-submit .btn-arrow { transition: transform .2s ease; }
.form-submit:hover .btn-arrow { transform: translateX(4px); }
.form-hint { font-size: 13px; color: var(--muted); text-align: center; margin: 0; }
.form-submit:disabled { opacity: .65; cursor: not-allowed; }
.form-submit:disabled .btn-arrow { transform: none; }
/* Honeypot alanı: ekran okuyucudan ve gözden gizli, ama bot form'da görür */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-ok {
  background: rgba(47,191,113,.12); color: #1a8a4f; border: 1px solid rgba(47,191,113,.35);
  border-radius: var(--radius-sm); padding: 14px 16px; font-weight: 600; font-size: 15px; text-align: center;
}
.form-err {
  background: rgba(239,68,68,.1); color: #b91c1c; border: 1px solid rgba(239,68,68,.32);
  border-radius: var(--radius-sm); padding: 14px 16px; font-weight: 600; font-size: 15px; text-align: center;
}
.form-err a { color: inherit; text-decoration: underline; }

/* ---------- Footer ---------- */
.site-footer { background: #0E1726; color: #cbd5e1; padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.3fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.08); }
.brand-light { color: #fff; }
.brand-light strong { color: var(--green); }
.footer-brand p { margin-top: 14px; max-width: 280px; font-size: 15px; color: #94a3b8; }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 16px; }
.footer-col a { display: block; padding: 6px 0; font-size: 15px; color: #94a3b8; transition: color .15s; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; font-size: 14px; color: #64748b; flex-wrap: wrap; gap: 10px; }

/* ---------- iPhone tarzı telefon çerçevesi ---------- */
.phone {
  flex: 0 0 auto;
  position: relative;
  background: linear-gradient(150deg, #3a3a3e 0%, #131316 55%, #0a0a0c 100%);
  border-radius: 34px;
  padding: 8px;
  box-shadow: 0 28px 64px rgba(15,23,42,.34), inset 0 0 0 1.5px rgba(255,255,255,.10);
}
.phone-screen { position: relative; border-radius: 27px; overflow: hidden; background: #000; line-height: 0; }
.phone-screen img { width: 100%; display: block; border-radius: 27px; border: 0; box-shadow: none; }
/* Dynamic Island */
.phone-screen::before {
  content: ""; position: absolute; top: 9px; left: 50%; transform: translateX(-50%);
  width: 34%; height: 13px; background: #0a0a0c; border-radius: 12px; z-index: 2;
}
/* Yan tuşlar */
.phone::before, .phone::after {
  content: ""; position: absolute; width: 3px; border-radius: 3px; background: rgba(10,10,12,.85);
}
.phone::before { height: 26px; left: -2px; top: 96px; }
.phone::after  { height: 46px; right: -2px; top: 104px; }

/* ---------- MacBook çerçevesi ----------
   Tüm ölçüler cqw (= .macbook genişliğinin %1'i) ile verildi; çerçeve her
   ekran boyutunda orantısını korur. cqw desteklemeyen tarayıcılar için
   her satırda önce px karşılığı yazılı. */
.macbook {
  position: relative;
  width: 100%;
  container-type: inline-size;
  filter: drop-shadow(0 26px 42px rgba(15,23,42,.28)) drop-shadow(0 3px 8px rgba(15,23,42,.12));
}
/* Kapak: alüminyum kenar */
.mb-lid {
  width: 94%;
  margin: 0 auto;
  padding: 4px;
  padding: 0.5cqw;
  border-radius: 14px 14px 4px 4px;
  border-radius: 1.5cqw 1.5cqw 0.4cqw 0.4cqw;
  background: linear-gradient(148deg, #eef0f2 0%, #b4b9c0 16%, #e2e5e9 44%, #a5aab2 74%, #d6d9de 100%);
}
/* Ekran çerçevesi (siyah bezel) */
.mb-bezel {
  position: relative;
  padding: 10px 8px 12px;
  padding: 1.35cqw 1.05cqw 1.5cqw;
  border-radius: 11px;
  border-radius: 1.15cqw;
  background: linear-gradient(180deg, #1a1a1e 0%, #0b0b0d 42%, #131317 100%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.07);
}
.mb-cam {
  position: absolute; left: 50%; transform: translateX(-50%);
  top: 4px; width: 4px; height: 4px;
  top: 0.5cqw; width: 0.42cqw; height: 0.42cqw;
  border-radius: 50%;
  background: #2a2b31;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.16);
}
.mb-display {
  position: relative; overflow: hidden; line-height: 0;
  border-radius: 3px; border-radius: 0.35cqw;
  background: #fff;
}
.mb-display > img { width: 100%; display: block; border: 0; border-radius: 0; box-shadow: none; }
/* Gövde (taban, önden görünüm) */
.mb-base {
  position: relative;
  width: 100%;
  aspect-ratio: 100 / 2.05;
  clip-path: polygon(1.15% 0, 98.85% 0, 100% 100%, 0 100%);
  background: linear-gradient(180deg,
    #a7adb5 0%, #d5d9de 8%, #f1f3f5 28%, #d8dbe0 62%, #b2b7bf 86%, #8b9099 100%);
}
/* Menteşe gölgesi (kapak ile taban birleşimi) */
.mb-base::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 16%;
  background: linear-gradient(180deg, rgba(15,23,42,.34), rgba(15,23,42,0));
}
/* Ön kenar gölgesi */
.mb-base::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 26%;
  background: linear-gradient(180deg, rgba(15,23,42,0), rgba(15,23,42,.24));
}
/* Ön kenardaki parmak oyuğu */
.mb-lip {
  position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 12.5%; height: 72%; z-index: 1;
  border-radius: 999px 999px 0 0;
  background: linear-gradient(180deg, rgba(15,23,42,.05) 0%, rgba(15,23,42,.13) 55%, rgba(15,23,42,.30) 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.55);
}

/* Masaüstü + telefon: yan yana, aralıklı (üst üste binmeden) */
.media-duo { display: flex; align-items: center; justify-content: center; gap: 36px; position: relative; }
/* width:100% şart: tek sütuna düşünce (≤720px) içerideki .macbook yüzdelik
   genişliğini çözebilsin, sıfıra çökmesin. */
.media-duo .duo-desktop { flex: 1 1 auto; min-width: 0; width: 100%; }
.media-duo .duo-desktop img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-lg); border: 1px solid var(--line); }
.media-duo .duo-desktop .macbook img { border-radius: 0; box-shadow: none; border: 0; }
/* Kendi çerçevesi görselin içinde olan telefon mockup'ı.
   Köşeler görselde bölümün zemin rengiyle doldurulmuş; border-radius sadece
   taşan pikseli kırpıp gölgeyi doğru şekillendirmek için. */
.phone-shot { flex: 0 0 auto; position: relative; }
.phone-shot img {
  width: 100%; border: 0;
  border-radius: 18.2% / 8.7%;
  box-shadow: 0 26px 56px -14px rgba(15,23,42,.42);
}
/* Yüzdelik: dar ekranlarda telefon MacBook'a göre orantısını korusun */
.hero-visual.media-duo .phone-shot { width: 20.2%; }
.hero-visual.media-duo .phone { width: 208px; }
.showcase-media.media-duo .phone { width: 168px; }
/* Geniş medyalı showcase: masaüstü görsel büyük dursun, telefon küçülüp dengeler */
.showcase-inner.showcase-wide { grid-template-columns: 0.58fr 1.42fr; gap: 40px; max-width: 1280px; }
.showcase-wide .showcase-media.media-duo { gap: 22px; }
.showcase-wide .showcase-media.media-duo .phone { width: 142px; }
.showcase-wide .showcase-media.media-duo .phone-shot { width: 178px; }
.families-media { display: flex; justify-content: center; }
.families-media .phone { width: 264px; }
.families-media .phone-shot { width: 282px; }
.families-media .phone-shot img,
.showcase-media .phone-shot img { border-radius: 18.8% / 9%; }

/* ---------- Reveal animation (yalnızca JS varken gizle → SEO/no-JS güvenli) ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  /* .showcase-wide de listede olmali: ozgullugu .showcase-inner'dan yuksek,
     yoksa dar ekranda iki sutun kalip tasiyor. */
  .hero-inner, .showcase-inner, .showcase-inner.reverse, .showcase-inner.showcase-wide,
  .families-inner, .cta-inner, .device-inner { grid-template-columns: 1fr; gap: 40px; }
  .cta-copy { text-align: center; }
  .cta-copy p { margin-left: auto; margin-right: auto; }
  .showcase-inner.reverse .showcase-copy, .showcase-inner.reverse .showcase-media { order: 0; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .float-card-1 { left: 8px; } .float-card-2 { right: 8px; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .nav {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch;
    background: #fff; padding: 18px 24px 26px; gap: 6px; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow); transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: opacity .2s, transform .2s;
  }
  .nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav > a:not(.btn) { padding: 12px 4px; border-bottom: 1px solid var(--bg-2); }
  .nav .btn { margin-top: 8px; }
  .nav-toggle { display: flex; }
  .section { padding: 64px 0; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .trust-item strong { font-size: 19px; }
  .hero-actions { width: 100%; }
  .hero-actions .btn { flex: 1 1 100%; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .hero { padding: 48px 0 64px; }
  .float-card { display: none; }
  .media-duo { flex-direction: column; gap: 26px; }
  .hero-visual.media-duo .phone, .showcase-media.media-duo .phone { width: 216px; }
  .hero-visual.media-duo .phone-shot { width: 230px; }
  .showcase-media.media-duo .phone-shot { width: 223px; }
  .form-row { grid-template-columns: 1fr; }
  .demo-form { padding: 22px; }
}