/* ============================================
   ei-binance.com — EDU_18 Educenter Navy+Gold
   ============================================ */
:root{
  --pri:#f5a623;--pri-dark:#e09010;--pri-light:#fef8ec;--pri-bg:#faf6ef;
  --navy:#1a2238;--navy-light:#243054;--navy-lighter:#2d3a62;
  --dark:#1a2238;--text:#6b7a99;--text2:#8e9bba;--bg:#fff;
  --green:#10b981;--red:#ef4444;--orange:#f5a623;
  --gold-glow:rgba(245,166,35,.25);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;color:var(--dark);background:#fff;line-height:1.7;font-size:16px}
a{color:var(--pri);text-decoration:none;transition:color .2s}
a:hover{color:var(--pri-dark)}
.container{max-width:1120px;margin:0 auto;padding:0 24px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;border-radius:8px;cursor:pointer;border:2px solid transparent;transition:all .25s;font-size:15px;padding:12px 28px;text-decoration:none;line-height:1.4}
.btn--pri{background:var(--pri);color:var(--navy);border-color:var(--pri);box-shadow:0 4px 14px var(--gold-glow)}
.btn--pri:hover{background:var(--pri-dark);border-color:var(--pri-dark);color:#fff;transform:translateY(-1px)}
.btn--outline{background:transparent;color:var(--pri);border-color:var(--pri)}
.btn--outline:hover{background:var(--pri);color:var(--navy)}
.btn--white{background:#fff;color:var(--navy);border-color:#fff}
.btn--white:hover{background:var(--pri-light)}
.btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn--outline-light:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff}
.btn--gold{background:var(--pri);color:var(--navy);border-color:var(--pri);font-weight:700}
.btn--gold:hover{background:var(--pri-dark);color:#fff;transform:translateY(-1px)}
.btn--sm{padding:8px 20px;font-size:13px}
.btn--lg{padding:14px 32px;font-size:16px}
.btn--full{width:100%}

/* Section */
.sec{padding:80px 0}
.sec--alt{background:var(--pri-bg)}
.sec--navy{background:var(--navy);color:#fff}
.sec-badge{display:inline-block;color:var(--pri);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:2px;margin-bottom:8px}
.sec-title{font-size:30px;font-weight:800;color:var(--dark);margin-bottom:12px;line-height:1.3}
.sec--navy .sec-title{color:#fff}
.sec-desc{font-size:15px;color:var(--text);max-width:520px;line-height:1.7}
.sec--navy .sec-desc{color:var(--text2)}
.sec-center{text-align:center}
.sec-center .sec-desc{margin:0 auto}

/* ===== Header (Educenter: dark navy bar) ===== */
.hdr{position:sticky;top:0;z-index:100;background:var(--navy);box-shadow:0 1px 0 rgba(0,0,0,.2);transition:box-shadow .3s}
.hdr.scrolled{box-shadow:0 4px 24px rgba(26,34,56,.4)}
.hdr__inner{display:flex;align-items:center;height:64px;gap:20px}
.hdr__brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:18px;color:#fff;flex-shrink:0}
.hdr__brand svg{width:28px;height:28px}
.hdr__nav{display:flex;gap:4px;margin-left:auto}
.hdr__nav a{font-size:14px;color:rgba(255,255,255,.7);font-weight:500;padding:8px 14px;border-radius:8px;transition:all .2s}
.hdr__nav a:hover{color:var(--pri);background:rgba(245,166,35,.08)}
.lang-switch{display:flex;gap:3px}
.lang-switch a{font-size:11px;padding:3px 7px;border-radius:4px;color:rgba(255,255,255,.5);font-weight:600;transition:all .15s}
.lang-switch a:hover,.lang-switch a.active{color:var(--pri);background:rgba(245,166,35,.1)}
.hdr__cta{padding:8px 22px;background:var(--pri);color:var(--navy);border-radius:8px;font-size:13px;font-weight:700;white-space:nowrap;transition:all .2s;box-shadow:0 2px 8px var(--gold-glow)}
.hdr__cta:hover{background:var(--pri-dark);color:#fff}
.hdr__burger{display:none;background:none;border:none;color:#fff;cursor:pointer}
.hdr__burger svg{width:24px;height:24px}
@media(max-width:768px){.hdr__nav,.lang-switch{display:none}.hdr__burger{display:block}}

/* Mobile */
.mob{display:none;position:fixed;inset:0;background:rgba(26,34,56,.98);z-index:200;flex-direction:column;align-items:center;justify-content:center;gap:20px}
.mob--open{display:flex}
.mob__close{position:absolute;top:16px;right:16px;background:none;border:none;cursor:pointer;color:#fff}
.mob__close svg{width:28px;height:28px}
.mob a{font-size:1.1rem;color:#fff;font-weight:500}
.mob a:hover{color:var(--pri)}
.mob__lang{display:flex;gap:8px;margin-top:12px}
.mob__lang a{font-size:.85rem;padding:6px 12px;border-radius:4px;color:rgba(255,255,255,.6)}
.mob__lang a.on{background:rgba(245,166,35,.15);color:var(--pri)}

/* ===== Hero (Educenter: dark navy gradient + gold accent) ===== */
.hero{background:linear-gradient(135deg,#1a2238 0%,#243054 50%,#2d3a62 100%);color:#fff;padding:80px 0 72px;position:relative;overflow:hidden;text-align:center}
.hero::before{content:'';position:absolute;top:-80px;left:-80px;width:300px;height:300px;background:radial-gradient(circle,rgba(245,166,35,.12) 0%,transparent 70%);border-radius:50%}
.hero::after{content:'';position:absolute;bottom:-100px;right:-60px;width:350px;height:350px;background:radial-gradient(circle,rgba(245,166,35,.08) 0%,transparent 70%);border-radius:50%}
.hero .container{position:relative;z-index:1}
.hero__badge{display:inline-block;background:rgba(245,166,35,.15);color:var(--pri);font-size:12px;font-weight:700;padding:6px 18px;border-radius:50px;margin-bottom:20px;border:1px solid rgba(245,166,35,.25)}
.hero__title{font-size:clamp(28px,5vw,44px);font-weight:800;line-height:1.15;margin-bottom:18px}
.hero__title span{color:var(--pri)}
.hero__desc{font-size:16px;opacity:.85;max-width:540px;margin:0 auto 32px;line-height:1.8}
.hero__btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Achievement badges row */
.achieve{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-top:36px}
.achieve__item{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:10px 18px}
.achieve__item svg{color:var(--pri);flex-shrink:0}
.achieve__item span{font-size:13px;color:rgba(255,255,255,.8);font-weight:500}

/* ===== About Section (Educenter: 2-col with image placeholder) ===== */
.about-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media(max-width:768px){.about-row{grid-template-columns:1fr;gap:28px}}
.about-visual{background:linear-gradient(135deg,var(--navy),var(--navy-light));border-radius:20px;padding:48px 36px;text-align:center;position:relative;overflow:hidden}
.about-visual::before{content:'';position:absolute;top:-20px;right:-20px;width:100px;height:100px;background:radial-gradient(circle,var(--gold-glow),transparent);border-radius:50%}
.about-visual__icon{width:80px;height:80px;background:rgba(245,166,35,.15);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;color:var(--pri)}
.about-visual__stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.about-visual__stat{background:rgba(255,255,255,.06);border-radius:12px;padding:16px;text-align:center}
.about-visual__stat-num{font-size:24px;font-weight:800;color:var(--pri)}
.about-visual__stat-label{font-size:12px;color:rgba(255,255,255,.6);margin-top:2px}

/* ===== 3 Feature Cards (Educenter: icon top, gold border bottom) ===== */
.feat3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:48px}
@media(max-width:768px){.feat3{grid-template-columns:1fr;gap:20px}}
.feat3__card{background:#fff;border-radius:16px;padding:32px 28px;text-align:center;box-shadow:0 2px 20px rgba(0,0,0,.04);border-bottom:3px solid transparent;transition:all .3s}
.feat3__card:hover{border-bottom-color:var(--pri);box-shadow:0 8px 28px var(--gold-glow);transform:translateY(-4px)}
.feat3__icon{width:64px;height:64px;background:var(--pri-light);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;color:var(--pri)}
.feat3__title{font-size:17px;font-weight:700;color:var(--dark);margin-bottom:8px}
.feat3__desc{font-size:14px;color:var(--text);line-height:1.7;margin-bottom:16px}
.feat3__link{font-size:13px;color:var(--pri);font-weight:600}
.feat3__card--link{display:block;text-decoration:none;cursor:pointer}

/* ===== Course Grid (Educenter: card grid with category & badge) ===== */
.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px}
@media(max-width:900px){.course-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.course-grid{grid-template-columns:1fr}}
.course-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 2px 16px rgba(0,0,0,.04);transition:all .3s;border:1px solid #f0f0f0}
.course-card:hover{box-shadow:0 8px 28px var(--gold-glow);transform:translateY(-4px)}
.course-card__top{background:linear-gradient(135deg,var(--navy),var(--navy-light));padding:24px 20px;position:relative}
.course-card__top svg{color:var(--pri)}
.course-card__badge{position:absolute;top:12px;right:12px;background:var(--pri);color:var(--navy);font-size:11px;font-weight:700;padding:3px 10px;border-radius:6px}
.course-card__body{padding:20px}
.course-card__cat{font-size:12px;color:var(--pri);font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-bottom:6px}
.course-card__title{font-size:17px;font-weight:700;color:var(--dark);margin-bottom:8px}
.course-card__desc{font-size:14px;color:var(--text);line-height:1.7}

/* ===== Success Stories (Educenter: testimonial cards) ===== */
.stories{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px}
@media(max-width:768px){.stories{grid-template-columns:1fr;gap:20px}}
.story-card{background:#fff;border-radius:16px;padding:28px;box-shadow:0 2px 16px rgba(0,0,0,.04);border-top:3px solid var(--pri);transition:all .3s}
.story-card:hover{box-shadow:0 8px 24px var(--gold-glow);transform:translateY(-3px)}
.story-card__stars{color:var(--pri);margin-bottom:12px;display:flex;gap:2px}
.story-card__text{font-size:14px;color:var(--text);line-height:1.8;margin-bottom:16px;font-style:italic}
.story-card__author{display:flex;align-items:center;gap:12px}
.story-card__avatar{width:40px;height:40px;background:linear-gradient(135deg,var(--navy),var(--navy-light));border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--pri);font-weight:700;font-size:16px}
.story-card__name{font-size:14px;font-weight:600;color:var(--dark)}
.story-card__role{font-size:12px;color:var(--text2)}

/* ===== Event List (Educenter: list with date badge) ===== */
.event-list{display:flex;flex-direction:column;gap:16px;margin-top:36px}
.event-item{display:flex;gap:20px;background:#fff;border-radius:14px;padding:24px;box-shadow:0 2px 16px rgba(0,0,0,.04);transition:all .3s;align-items:center;border:1px solid #f0f0f0}
.event-item:hover{border-color:var(--pri);box-shadow:0 8px 24px var(--gold-glow);transform:translateY(-2px)}
.event-item__date{min-width:64px;text-align:center;background:var(--navy);border-radius:12px;padding:12px 8px;color:#fff}
.event-item__date-day{font-size:24px;font-weight:800;line-height:1;color:var(--pri)}
.event-item__date-month{font-size:11px;text-transform:uppercase;opacity:.7;margin-top:2px}
.event-item__body{flex:1;min-width:0}
.event-item__title{font-size:16px;font-weight:700;color:var(--dark);margin-bottom:4px}
.event-item__desc{font-size:13px;color:var(--text);line-height:1.6}
.event-item__tag{font-size:11px;color:var(--pri);font-weight:600;background:var(--pri-light);padding:3px 10px;border-radius:20px;flex-shrink:0}
@media(max-width:600px){.event-item{flex-direction:column;align-items:flex-start;gap:12px}}

/* ===== Teacher Cards (Educenter: centered card with avatar) ===== */
.teacher-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:36px}
@media(max-width:900px){.teacher-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:500px){.teacher-grid{grid-template-columns:1fr}}
.teacher-card{background:#fff;border-radius:16px;padding:28px 20px;text-align:center;box-shadow:0 2px 16px rgba(0,0,0,.04);transition:all .3s}
.teacher-card:hover{box-shadow:0 8px 24px var(--gold-glow);transform:translateY(-4px)}
.teacher-card__avatar{width:72px;height:72px;background:linear-gradient(135deg,var(--navy),var(--navy-light));border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;color:var(--pri);font-weight:800;font-size:24px;border:3px solid var(--pri-light)}
.teacher-card__name{font-size:16px;font-weight:700;color:var(--dark);margin-bottom:4px}
.teacher-card__role{font-size:13px;color:var(--pri);font-weight:600;margin-bottom:8px}
.teacher-card__desc{font-size:13px;color:var(--text);line-height:1.6}

/* ===== News Cards (Educenter: latest news) ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px}
@media(max-width:768px){.news-grid{grid-template-columns:1fr;gap:20px}}
.news-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 2px 16px rgba(0,0,0,.04);transition:all .3s;border:1px solid #f0f0f0}
.news-card:hover{box-shadow:0 8px 24px var(--gold-glow);transform:translateY(-3px)}
.news-card__bar{height:4px;background:linear-gradient(90deg,var(--pri),var(--pri-dark))}
.news-card__body{padding:24px}
.news-card__date{font-size:12px;color:var(--text2);margin-bottom:8px}
.news-card__title{font-size:16px;font-weight:700;color:var(--dark);margin-bottom:8px;line-height:1.4}
.news-card__desc{font-size:14px;color:var(--text);line-height:1.7}

/* ===== FAQ + About (Educenter: 2-col, left accordion, right content) ===== */
.faq-about{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media(max-width:768px){.faq-about{grid-template-columns:1fr;gap:28px}}
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-item{background:#fff;border-radius:12px;box-shadow:0 2px 12px rgba(0,0,0,.04);overflow:hidden;border:1px solid #f0f0f0}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;padding:18px 22px;background:none;border:none;cursor:pointer;font-size:15px;font-weight:600;color:var(--dark);text-align:left;gap:12px}
.faq-q svg{flex-shrink:0;color:var(--pri);transition:transform .3s}
.faq-item.open .faq-q{color:var(--pri)}
.faq-item.open .faq-q svg{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.open .faq-a{max-height:300px}
.faq-a p{padding:0 22px 18px;font-size:14px;color:var(--text);line-height:1.8}

/* ===== Stats Bar (Educenter: navy bg with gold numbers) ===== */
.stats-bar{background:linear-gradient(135deg,var(--navy),var(--navy-light));padding:48px 0;color:#fff}
.stats-bar__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
@media(max-width:600px){.stats-bar__grid{grid-template-columns:repeat(2,1fr);gap:20px}}
.stats-bar__num{font-size:42px;font-weight:800;line-height:1;color:var(--pri)}
.stats-bar__label{font-size:14px;opacity:.8;margin-top:6px}

/* ===== Steps ===== */
.steps-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:40px}
@media(max-width:900px){.steps-row{grid-template-columns:repeat(2,1fr)}}
@media(max-width:500px){.steps-row{grid-template-columns:1fr}}
.step-card{text-align:center;padding:28px 20px;background:#fff;border-radius:14px;box-shadow:0 2px 16px rgba(0,0,0,.04);transition:all .3s}
.step-card:hover{box-shadow:0 8px 24px var(--gold-glow);transform:translateY(-3px)}
.step-card__num{width:44px;height:44px;background:var(--pri);color:var(--navy);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;margin:0 auto 14px;box-shadow:0 4px 12px var(--gold-glow)}
.step-card__title{font-size:16px;font-weight:700;color:var(--dark);margin-bottom:6px}
.step-card__desc{font-size:13px;color:var(--text);line-height:1.6}

/* ===== Newsletter CTA (Educenter: gold accent bar) ===== */
.newsletter{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);padding:56px 0;position:relative;overflow:hidden}
.newsletter::before{content:'';position:absolute;top:-40px;right:-40px;width:200px;height:200px;background:radial-gradient(circle,rgba(245,166,35,.15),transparent);border-radius:50%}
.newsletter .container{position:relative;z-index:1}
.newsletter__inner{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media(max-width:768px){.newsletter__inner{grid-template-columns:1fr;gap:24px;text-align:center}}
.newsletter__title{font-size:26px;font-weight:800;color:#fff;margin-bottom:8px}
.newsletter__desc{font-size:15px;color:rgba(255,255,255,.7);line-height:1.7}
.newsletter__box{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:32px;text-align:center}
.newsletter__box h3{font-size:18px;font-weight:700;color:#fff;margin-bottom:8px}
.newsletter__box p{font-size:14px;color:rgba(255,255,255,.6);margin-bottom:20px;line-height:1.7}

/* ===== CTA Banner (Educenter: left text + right box, gold accent) ===== */
.cta-sec{background:var(--pri-bg);padding:72px 0}
.cta-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media(max-width:768px){.cta-row{grid-template-columns:1fr;gap:28px}}
.cta-row__offer{display:inline-flex;align-items:center;gap:10px;background:var(--pri);color:var(--navy);padding:8px 16px;border-radius:10px;font-size:14px;font-weight:700;margin-bottom:16px}
.cta-row__offer span{font-size:24px;font-weight:800}
.cta-box{background:#fff;border-radius:16px;padding:36px;box-shadow:0 4px 24px var(--gold-glow);text-align:center}
.cta-box h3{font-size:20px;font-weight:700;color:var(--dark);margin-bottom:12px}
.cta-box p{font-size:14px;color:var(--text);margin-bottom:20px;line-height:1.7}

/* ===== Footer (Educenter: dark navy) ===== */
.ftr{background:var(--navy);color:rgba(255,255,255,.5);padding:48px 0 24px}
.ftr__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
@media(max-width:768px){.ftr__grid{grid-template-columns:1fr 1fr;gap:24px}}
@media(max-width:480px){.ftr__grid{grid-template-columns:1fr}}
.ftr__brand{font-size:18px;font-weight:800;color:#fff;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.ftr__brand svg{width:24px;height:24px}
.ftr__desc{font-size:13px;line-height:1.7;color:rgba(255,255,255,.4)}
.ftr__col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.ftr__col ul{list-style:none}
.ftr__col li{margin-bottom:8px}
.ftr__col a{color:rgba(255,255,255,.4);font-size:13px;transition:color .2s}
.ftr__col a:hover{color:var(--pri)}
.ftr__lang{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.ftr__lang a{display:inline-block;padding:4px 10px;font-size:12px;color:rgba(255,255,255,.4);border:1px solid rgba(255,255,255,.1);border-radius:6px;transition:all .2s}
.ftr__lang a:hover,.ftr__lang a.active{color:var(--pri);border-color:var(--pri);background:rgba(245,166,35,.08)}
.ftr__bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:20px;font-size:12px;color:rgba(255,255,255,.3)}
.ftr__risk{margin-bottom:8px;line-height:1.7}
.ftr__risk strong{color:rgba(255,255,255,.5)}

/* Download page */
.dl-hero{background:linear-gradient(135deg,var(--navy),var(--navy-light));color:#fff;padding:56px 0;text-align:center;position:relative;overflow:hidden}
.dl-hero::before{content:'';position:absolute;top:-30px;right:-30px;width:150px;height:150px;background:radial-gradient(circle,rgba(245,166,35,.1),transparent);border-radius:50%}
.dl-hero h1{font-size:2rem;font-weight:800;margin-bottom:12px}
.dl-hero p{font-size:1rem;opacity:.9;max-width:480px;margin:0 auto}

/* Page */
.page-content{padding:48px 0 60px}
.page-content h1{font-size:28px;font-weight:800;margin-bottom:20px;color:var(--dark)}
.page-content h2{font-size:20px;font-weight:700;margin:28px 0 12px;color:var(--dark)}
.page-content p{color:var(--text);line-height:1.85;margin-bottom:14px}

/* Back to top */
.back-top{position:fixed;bottom:24px;right:24px;width:40px;height:40px;background:var(--pri);color:var(--navy);border:none;border-radius:50%;cursor:pointer;opacity:0;transform:translateY(10px);transition:all .3s;box-shadow:0 2px 10px var(--gold-glow);z-index:50;display:flex;align-items:center;justify-content:center}
.back-top--show{opacity:1;transform:translateY(0)}
.back-top svg{width:20px;height:20px}

/* Download page enhanced */
.app-hero{background:linear-gradient(135deg,#1a2238 0%,#243054 50%,#2d3a62 100%);color:#fff;padding:80px 0 60px;text-align:center;position:relative;overflow:hidden}
.app-hero::before{content:'';position:absolute;top:-50px;left:-50px;width:220px;height:220px;background:radial-gradient(circle,rgba(245,166,35,.1),transparent);border-radius:50%}
.app-hero::after{content:'';position:absolute;bottom:-40px;right:-20px;width:180px;height:180px;background:radial-gradient(circle,rgba(245,166,35,.06),transparent);border-radius:50%}
.app-hero .container{position:relative;z-index:1}
.app-hero__badge{display:inline-block;background:rgba(245,166,35,.15);color:var(--pri);padding:6px 20px;border-radius:50px;font-size:13px;font-weight:600;margin-bottom:20px;border:1px solid rgba(245,166,35,.25)}
.app-hero__title{font-size:clamp(28px,5vw,42px);font-weight:800;line-height:1.15;margin-bottom:16px}
.app-hero__desc{font-size:16px;opacity:.85;max-width:480px;margin:0 auto 36px;line-height:1.8}
.app-hero__btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}
.app-hero__stats{display:flex;gap:48px;justify-content:center;flex-wrap:wrap}
.app-hero__stat{text-align:center}
.app-hero__stat-num{font-size:28px;font-weight:800;line-height:1;color:var(--pri)}
.app-hero__stat-label{font-size:12px;opacity:.6;margin-top:4px}
.app-phone{max-width:900px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:48px 0}
@media(max-width:768px){.app-phone{grid-template-columns:1fr;gap:16px}}
.phone-card{background:#fff;border-radius:20px;padding:36px 28px;text-align:center;box-shadow:0 4px 24px rgba(0,0,0,.06);transition:all .3s}
.phone-card:hover{transform:translateY(-4px);box-shadow:0 12px 36px var(--gold-glow)}
.phone-card__icon{width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;color:#fff}
.phone-card__icon--android{background:linear-gradient(135deg,#10b981,#059669)}
.phone-card__icon--ios{background:linear-gradient(135deg,var(--navy),var(--navy-light))}
.phone-card__icon--desktop{background:linear-gradient(135deg,var(--pri),var(--pri-dark))}
.phone-card__title{font-size:20px;font-weight:800;color:var(--dark);margin-bottom:8px}
.phone-card__desc{font-size:14px;color:var(--text);line-height:1.7;margin-bottom:20px}
.phone-card__features{list-style:none;text-align:left;margin-bottom:24px;padding:0}
.phone-card__features li{display:flex;align-items:center;gap:8px;padding:8px 0;font-size:14px;color:var(--dark);border-bottom:1px solid #f5f5f5}
.phone-card__features li:last-child{border-bottom:none}
.phone-card__features li svg{width:16px;height:16px;color:var(--pri);flex-shrink:0}
.app-steps{padding:64px 0;background:var(--pri-bg)}
.app-steps__title{text-align:center;font-size:26px;font-weight:800;color:var(--dark);margin-bottom:40px}
.timeline{max-width:640px;margin:0 auto;position:relative;padding-left:40px}
.timeline::before{content:'';position:absolute;left:15px;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--pri),var(--pri-dark))}
.timeline__item{position:relative;padding-bottom:36px}
.timeline__item:last-child{padding-bottom:0}
.timeline__dot{position:absolute;left:-33px;top:2px;width:28px;height:28px;background:var(--pri);color:var(--navy);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;box-shadow:0 3px 10px var(--gold-glow)}
.timeline__title{font-size:17px;font-weight:700;color:var(--dark);margin-bottom:6px}
.timeline__desc{font-size:14px;color:var(--text);line-height:1.7}
.timeline__desc a{color:var(--pri);font-weight:600}
.app-faq{padding:64px 0}
.app-faq__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:800px;margin:36px auto 0}
@media(max-width:768px){.app-faq__grid{grid-template-columns:1fr}}
.app-faq__card{background:#fff;border-radius:14px;padding:24px;box-shadow:0 2px 16px rgba(0,0,0,.04);border-left:4px solid var(--pri)}
.app-faq__card h3{font-size:15px;font-weight:700;color:var(--dark);margin-bottom:8px}
.app-faq__card p{font-size:13px;color:var(--text);line-height:1.7}
.app-cta{background:var(--navy);color:#fff;padding:64px 0;text-align:center}
.app-cta h2{font-size:28px;font-weight:800;margin-bottom:12px}
.app-cta p{color:var(--text2);max-width:440px;margin:0 auto 28px;font-size:15px;line-height:1.7}
.app-cta__btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}