/* ===== CintaCinta Official Website ===== */
:root{
  --rose:#e7356b; --rose-600:#d12659; --rose-300:#ff7aa3; --rose-50:#fff1f5;
  --peach:#ff8a5c; --ink:#1d1230; --slate:#6b6478; --line:#efe6ec;
  --bg:#ffffff; --bg-alt:#fff7fa; --white:#fff;
  --radius:18px; --radius-sm:12px; --shadow:0 18px 50px -22px rgba(180,30,80,.35);
  --shadow-sm:0 8px 24px -12px rgba(60,20,50,.25);
  --maxw:1160px; --font:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px}
h1,h2,h3,h4{line-height:1.2;margin:0;color:var(--ink);font-weight:800;letter-spacing:-.01em}
p{margin:0 0 1em}
a{color:var(--rose-600);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.skip-link{position:absolute;left:-999px}
.skip-link:focus{left:16px;top:16px;background:#fff;padding:10px 16px;border-radius:8px;z-index:1000}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:9px;justify-content:center;border:none;cursor:pointer;
  font-weight:700;font-size:16px;padding:13px 24px;border-radius:999px;transition:.18s ease;font-family:inherit;text-decoration:none}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--rose-300),var(--rose));color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{box-shadow:0 14px 30px -10px rgba(215,30,90,.6)}
.btn-ghost{background:rgba(255,255,255,.7);color:var(--rose-600);border:1.5px solid var(--line)}
.btn-ghost:hover{background:#fff;border-color:var(--rose-300)}
.btn-danger{background:#e23636;color:#fff}
.btn-danger:hover{background:#c92626}
.btn-danger:disabled{background:#e6b9b9;cursor:not-allowed;transform:none}
.btn-lg{padding:16px 30px;font-size:17px}
.btn-sm{padding:9px 18px;font-size:15px}

/* ---- Header ---- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:.25s}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px -18px rgba(0,0,0,.35)}
.nav{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:800;color:var(--ink);font-size:20px}
.brand:hover{text-decoration:none}
.brand-mark{display:inline-flex}
.nav-links{display:flex;gap:26px;margin-left:14px;flex:1}
.nav-links a{color:var(--ink);font-weight:600;font-size:15.5px;opacity:.82}
.nav-links a:hover{opacity:1;text-decoration:none;color:var(--rose-600)}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}

/* Language switcher */
.lang-switch{position:relative}
.lang-btn{display:inline-flex;align-items:center;gap:7px;background:var(--rose-50);border:1px solid var(--line);
  color:var(--ink);font-weight:600;font-size:14.5px;padding:8px 12px;border-radius:999px;cursor:pointer;font-family:inherit}
.lang-btn:hover{border-color:var(--rose-300)}
.lang-btn .chev{transition:.2s}
.lang-switch.open .lang-btn .chev{transform:rotate(180deg)}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);
  border-radius:14px;box-shadow:var(--shadow);list-style:none;margin:0;padding:8px;min-width:190px;
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:.18s;z-index:120}
.lang-switch.open .lang-menu{opacity:1;visibility:visible;transform:translateY(0)}
.lang-menu a{display:block;padding:9px 13px;border-radius:9px;color:var(--ink);font-weight:600;font-size:15px}
.lang-menu a:hover{background:var(--rose-50);text-decoration:none}
.lang-menu a.active{background:linear-gradient(135deg,var(--rose-300),var(--rose));color:#fff}

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

/* ---- Hero ---- */
.hero{position:relative;overflow:hidden;padding:64px 0 80px}
.hero-bg{position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(1100px 540px at 78% -10%,#ffe1ea 0%,rgba(255,225,234,0) 60%),
    radial-gradient(820px 480px at 8% 8%,#ffeede 0%,rgba(255,238,222,0) 55%),
    linear-gradient(180deg,#fffdfe,#fff)}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-pill{display:inline-block;background:#fff;border:1px solid var(--line);color:var(--rose-600);
  font-weight:700;font-size:13.5px;padding:7px 15px;border-radius:999px;margin-bottom:20px;box-shadow:var(--shadow-sm)}
.hero-title{font-size:clamp(34px,5vw,58px);font-weight:900;letter-spacing:-.02em}
.hero-sub{font-size:clamp(16.5px,2vw,19px);color:var(--slate);margin:20px 0 30px;max-width:34em}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;margin-top:40px;flex-wrap:wrap}
.stat-value{display:block;font-size:26px;font-weight:900;color:var(--rose)}
.stat-label{font-size:14px;color:var(--slate)}
.hero-visual{display:flex;justify-content:center}
.hero-banner{width:100%;max-width:520px;border-radius:26px;box-shadow:var(--shadow);background:#fff}

/* ---- Sections ---- */
.section{padding:84px 0}
.section-alt{background:var(--bg-alt)}
.section-head{text-align:center;max-width:720px;margin:0 auto 52px}
.kicker{display:inline-block;color:var(--rose);font-weight:800;font-size:13px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px}
.section-head h2{font-size:clamp(26px,3.4vw,40px)}
.section-sub{color:var(--slate);font-size:18px;margin-top:14px}

/* Feature grid */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;
  box-shadow:var(--shadow-sm);transition:.2s}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--rose-300)}
.feature-card h3{font-size:18.5px;margin:16px 0 9px}
.feature-card p{color:var(--slate);font-size:15px;margin:0}
.feature-icon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:15px;
  background:var(--rose-50);color:var(--rose)}
.feature-icon svg{width:26px;height:26px}
.feature-card--featured{grid-column:span 2;background:linear-gradient(135deg,#fff,var(--rose-50));border-color:var(--rose-300)}
.feature-card--featured .feature-icon{background:linear-gradient(135deg,var(--rose-300),var(--rose));color:#fff}

/* Philosophy */
.philo{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center}
.philo-copy h2{font-size:clamp(26px,3.2vw,38px);margin-bottom:18px}
.philo-copy p{color:var(--slate);font-size:17px}
.value-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.value-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}
.value-icon{display:inline-flex;width:46px;height:46px;border-radius:13px;align-items:center;justify-content:center;
  background:var(--rose-50);color:var(--rose);margin-bottom:12px}
.value-icon svg{width:24px;height:24px}
.value-card h3{font-size:17px;margin-bottom:6px}
.value-card p{color:var(--slate);font-size:14.5px;margin:0}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:step}
.step{text-align:center;padding:14px}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:58px;height:58px;border-radius:50%;
  background:linear-gradient(135deg,var(--rose-300),var(--rose));color:#fff;font-weight:900;font-size:24px;margin-bottom:18px;box-shadow:var(--shadow-sm)}
.step h3{font-size:19px;margin-bottom:8px}
.step p{color:var(--slate);font-size:15.5px;margin:0}

/* Language chips */
.lang-chips{display:flex;flex-wrap:wrap;gap:11px;justify-content:center;margin-top:26px}
.lang-chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 18px;font-weight:600;color:var(--ink);font-size:15px}
.lang-chip:hover{border-color:var(--rose-300);text-decoration:none}
.lang-chip.active{background:linear-gradient(135deg,var(--rose-300),var(--rose));color:#fff;border-color:transparent}

/* Download CTA */
.download-cta{background:linear-gradient(135deg,#2a1430,#5a1b46 55%,#e7356b);color:#fff;text-align:center}
.download-cta h2{color:#fff;font-size:clamp(26px,3.4vw,40px)}
.download-inner{max-width:760px;margin:0 auto}
.download-inner p{color:rgba(255,255,255,.85);font-size:18px;margin:16px 0 32px}
.store-badges{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.store-badge{display:inline-flex;align-items:center;gap:13px;background:#fff;color:var(--ink);
  padding:13px 24px;border-radius:14px;font-weight:800;box-shadow:var(--shadow)}
.store-badge:hover{text-decoration:none;transform:translateY(-2px)}
.store-badge span{display:flex;flex-direction:column;line-height:1.15;font-size:17px;text-align:left}
.store-badge small{font-weight:600;font-size:11.5px;opacity:.6;letter-spacing:.04em}
.store-badge--soon{opacity:.55;cursor:default}
.store-badge--soon:hover{transform:none}

/* ---- Footer ---- */
.site-footer{background:#170c22;color:#d7cfe0;padding:62px 0 30px;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.site-footer .brand{color:#fff;font-size:20px}
.footer-about{color:#a99fb8;margin-top:14px;max-width:34em;font-size:14.5px}
.footer-col h4{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px}
.footer-col a{display:block;color:#b9b0c7;margin-bottom:11px}
.footer-col a:hover{color:#fff;text-decoration:none}
.footer-muted{color:#7e7590;font-size:13.5px}
.footer-bottom{border-top:1px solid #2c2138;margin-top:40px;padding-top:22px;color:#8a8099;font-size:13.5px}

/* ---- Legal pages ---- */
.legal{padding:48px 0 80px;background:linear-gradient(180deg,var(--bg-alt),#fff 220px)}
.legal-inner{max-width:820px}
.legal-inner.narrow{max-width:620px}
.back-link{display:inline-block;margin-bottom:22px;font-weight:600}
.legal-title{font-size:clamp(28px,4vw,40px);margin-bottom:8px}
.legal-updated{color:var(--slate);font-size:14.5px;margin-bottom:28px}
.legal-body{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 38px;box-shadow:var(--shadow-sm)}
.legal-body h2{font-size:20px;margin:30px 0 12px;color:var(--ink)}
.legal-body h2:first-child{margin-top:0}
.legal-body p,.legal-body li{color:#46405a;font-size:15.5px}
.legal-body ul{padding-left:22px;margin:0 0 1em}
.legal-body li{margin-bottom:7px}

/* ---- Account delete ---- */
.ad-intro{color:var(--slate);max-width:46em;margin-bottom:24px}
.ad-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;margin-bottom:20px;box-shadow:var(--shadow-sm)}
.ad-card--danger{border-color:#f3c9c9}
.ad-step{font-size:18px;margin-bottom:18px}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:14.5px;margin-bottom:7px}
.field input{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:11px;font-size:16px;font-family:inherit;background:#fff}
.field input:focus{outline:none;border-color:var(--rose-300);box-shadow:0 0 0 4px var(--rose-50)}
.ad-loggedin{font-size:15.5px;margin-bottom:18px}
.ad-notice{background:var(--rose-50);border:1px solid #f3d3de;border-radius:12px;padding:16px 18px;margin-bottom:18px}
.ad-notice h3{font-size:15px;margin-bottom:6px}
.ad-notice p{font-size:14.5px;color:#5a5270;margin:0}
.ad-check{display:flex;gap:11px;align-items:flex-start;margin-bottom:20px;font-size:14.5px;color:#46405a;cursor:pointer}
.ad-check input{margin-top:3px;width:18px;height:18px;flex:none}
.ad-alert{padding:13px 16px;border-radius:11px;margin-bottom:20px;font-size:14.5px;font-weight:600}
.ad-alert.error{background:#fdeaea;color:#c0392b;border:1px solid #f3c9c9}
.ad-alert.ok{background:#eafaf0;color:#1e8a4c;border:1px solid #c5ecd4}
.ad-card--done{text-align:center}
.ad-done-icon{width:60px;height:60px;border-radius:50%;background:#eafaf0;color:#1e8a4c;font-size:30px;
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px}
.btn[disabled]{cursor:not-allowed}

/* ---- Responsive ---- */
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-cta,.hero-stats{justify-content:center}
  .hero-sub{margin-left:auto;margin-right:auto}
  .hero-visual{order:-1}
  .hero-banner{max-width:420px}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .feature-card--featured{grid-column:span 2}
  .philo{grid-template-columns:1fr;gap:34px}
}
@media (max-width:760px){
  .nav-links{position:fixed;inset:68px 0 auto 0;background:#fff;flex-direction:column;gap:0;padding:10px 22px 22px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-130%);transition:.28s;margin:0}
  .site-header.menu-open .nav-links{transform:translateY(0)}
  .nav-links a{padding:14px 0;border-bottom:1px solid var(--line);opacity:1;font-size:17px}
  .nav-toggle{display:flex}
  .header-cta{display:none}
  .steps{grid-template-columns:1fr}
  .value-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1 / -1}
  .section{padding:60px 0}
  .legal-body{padding:24px 20px}
}
@media (max-width:460px){
  body{font-size:16px}
  .feature-grid{grid-template-columns:1fr}
  .feature-card--featured{grid-column:span 1}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{gap:22px}
}