/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Noto Sans SC',sans-serif;background:#fff;color:#1a1a2e;overflow-x:hidden;line-height:1.6}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}

/* ===== TOKENS ===== */
:root{
  --orange:#f97316;--orange-light:#fb923c;--orange-dark:#ea580c;
  --purple:#8b5cf6;--blue:#0ea5e9;--pink:#f43f5e;--green:#10b981;
  --gray-50:#f8fafc;--gray-100:#f1f5f9;--gray-200:#e2e8f0;--gray-500:#64748b;--gray-700:#334155;--gray-900:#0f172a;
  --radius:1rem;--radius-lg:1.5rem;--radius-xl:2rem;
  --shadow:0 4px 24px rgba(0,0,0,.08);--shadow-lg:0 12px 40px rgba(0,0,0,.12);
  --transition:.3s cubic-bezier(.4,0,.2,1);
}

/* ===== CONTAINER ===== */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.75rem;border-radius:3rem;font-size:.95rem;font-weight:600;cursor:pointer;border:none;transition:var(--transition)}
.btn-primary{background:linear-gradient(135deg,var(--orange),var(--orange-light));color:#fff;box-shadow:0 4px 20px rgba(249,115,22,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(249,115,22,.45)}
.btn-ghost{background:rgba(255,255,255,.15);color:#fff;border:2px solid rgba(255,255,255,.4);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.25);transform:translateY(-2px)}
.btn-nav{background:linear-gradient(135deg,var(--orange),var(--orange-light));color:#fff;padding:.55rem 1.4rem;font-size:.875rem}
.btn-white{background:#fff;color:var(--orange);font-weight:700;padding:.65rem 1.5rem}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.15)}
.btn-sm{padding:.5rem 1.2rem;font-size:.85rem}
.btn-lg{padding:.9rem 2.5rem;font-size:1.05rem}

/* ===== NAV ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:.9rem 0;transition:var(--transition)}
.nav.scrolled{background:rgba(255,255,255,.95);backdrop-filter:blur(16px);box-shadow:0 2px 20px rgba(0,0,0,.08)}
.nav-inner{display:flex;align-items:center;gap:2rem}
.nav-logo{display:flex;align-items:center;gap:.5rem;font-size:1.6rem;font-weight:900}
.logo-icon{font-size:1.8rem}
.logo-text{color:#fff}.logo-text em{color:var(--orange);font-style:normal}
.nav.scrolled .logo-text{color:var(--gray-900)}
.nav-links{display:flex;gap:2rem;margin-left:auto}
.nav-links a{font-weight:500;color:#fff;transition:var(--transition);font-size:.95rem}
.nav.scrolled .nav-links a{color:var(--gray-700)}
.nav-links a:hover{color:var(--orange)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:.25rem}
.nav-toggle span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;transition:var(--transition)}
.nav.scrolled .nav-toggle span{background:var(--gray-700)}

/* ===== HERO ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:linear-gradient(135deg,#1a1a2e 0%,#16213e 40%,#0f3460 70%,#1a1a2e 100%);overflow:hidden;padding-top:80px}
.hero-bg{position:absolute;inset:0;overflow:hidden}
.blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.25;animation:float 8s ease-in-out infinite}
.blob-1{width:600px;height:600px;background:radial-gradient(circle,var(--orange),transparent);top:-200px;right:-100px;animation-delay:0s}
.blob-2{width:400px;height:400px;background:radial-gradient(circle,var(--purple),transparent);bottom:-100px;left:-100px;animation-delay:2s}
.blob-3{width:300px;height:300px;background:radial-gradient(circle,var(--blue),transparent);top:50%;left:40%;animation-delay:4s}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(20px,-30px) scale(1.05)}}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;position:relative;z-index:1;padding:4rem 0}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(249,115,22,.2);border:1px solid rgba(249,115,22,.4);color:var(--orange-light);padding:.4rem 1rem;border-radius:3rem;font-size:.85rem;font-weight:500;margin-bottom:1.5rem}
.hero-title{font-size:clamp(2rem,4vw,3.2rem);font-weight:900;color:#fff;line-height:1.25;margin-bottom:1.25rem}
.gradient-text{background:linear-gradient(135deg,var(--orange),#fbbf24,var(--pink));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{color:rgba(255,255,255,.7);font-size:1.05rem;margin-bottom:1.5rem;max-width:480px}
.hero-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:2rem}
.hero-tags span{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.9);padding:.3rem .9rem;border-radius:3rem;font-size:.82rem;backdrop-filter:blur(8px)}
.hero-actions{display:flex;gap:1rem;margin-bottom:2.5rem;flex-wrap:wrap}
.hero-stats{display:flex;align-items:center;gap:1.5rem}
.stat strong{display:block;font-size:1.8rem;font-weight:900;color:#fff}
.stat span{font-size:.8rem;color:rgba(255,255,255,.6);font-weight:400}
.stat-divider{width:1px;height:40px;background:rgba(255,255,255,.2)}
.hero-wave{position:absolute;bottom:0;left:0;right:0;line-height:0}
.hero-wave svg{width:100%;height:80px}

/* ===== PHONE MOCKUP ===== */
.hero-visual{display:flex;justify-content:center;align-items:center}
.phone-mockup{position:relative}
.phone-frame{width:280px;background:#1a1a2e;border-radius:36px;padding:12px;box-shadow:0 40px 80px rgba(0,0,0,.5),0 0 0 2px rgba(255,255,255,.1);animation:phoneFloat 4s ease-in-out infinite}
@keyframes phoneFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.phone-screen{background:#fff;border-radius:26px;overflow:hidden;min-height:440px}
.app-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1rem .5rem;background:linear-gradient(135deg,var(--orange),var(--orange-light))}
.app-title{color:#fff;font-weight:700;font-size:1rem}
.app-loc{color:rgba(255,255,255,.9);font-size:.8rem}
.app-cats{display:flex;gap:.5rem;padding:.75rem 1rem;overflow-x:auto}
.cat{padding:.25rem .75rem;border-radius:3rem;font-size:.78rem;font-weight:500;border:1.5px solid var(--gray-200);color:var(--gray-500);cursor:pointer;white-space:nowrap}
.cat.active{background:var(--orange);color:#fff;border-color:var(--orange)}
.app-cards{padding:0 .75rem .75rem;display:flex;flex-direction:column;gap:.6rem}
.app-card{display:flex;gap:.75rem;align-items:center;padding:.6rem;background:var(--gray-50);border-radius:.75rem;border:1px solid var(--gray-100)}
.card-avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1rem;flex-shrink:0}
.card-name{font-size:.82rem;font-weight:600;display:flex;align-items:center;gap:.4rem;color:var(--gray-900)}
.card-badge{background:var(--orange);color:#fff;font-size:.65rem;padding:.1rem .4rem;border-radius:3rem}
.card-desc{font-size:.75rem;color:var(--gray-500);margin:.15rem 0}
.card-meta{font-size:.72rem;color:var(--gray-500)}
.phone-glow{position:absolute;bottom:-40px;left:50%;transform:translateX(-50%);width:200px;height:40px;background:rgba(249,115,22,.4);filter:blur(24px);border-radius:50%}

/* ===== TAGLINE ===== */
.tagline-section{padding:3.5rem 0;text-align:center;background:#fff}
.tagline-main{font-size:clamp(1.4rem,3vw,2rem);font-weight:700;color:var(--gray-900);margin-bottom:.75rem}
.tagline-main em{color:var(--orange);font-style:normal}
.tagline-sub{font-size:1.05rem;color:var(--gray-500)}

/* ===== SECTION HEADER ===== */
.section-header{text-align:center;margin-bottom:3.5rem}
.section-label{display:inline-block;background:linear-gradient(135deg,rgba(249,115,22,.12),rgba(249,115,22,.06));color:var(--orange);border:1px solid rgba(249,115,22,.25);padding:.3rem 1rem;border-radius:3rem;font-size:.82rem;font-weight:600;margin-bottom:.75rem}
.section-title{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:900;color:var(--gray-900);margin-bottom:.75rem}
.section-desc{font-size:1rem;color:var(--gray-500);max-width:480px;margin:0 auto}

/* ===== SERVICES ===== */
.services{padding:5rem 0;background:#fff}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.service-card{background:#fff;border:1.5px solid var(--gray-100);border-radius:var(--radius-lg);padding:2rem 1.75rem;transition:var(--transition);cursor:pointer;position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(249,115,22,.04),transparent);opacity:0;transition:var(--transition)}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(249,115,22,.3)}
.service-card:hover::before{opacity:1}
.service-icon{font-size:2.5rem;width:64px;height:64px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);background:linear-gradient(135deg,var(--c1,#f97316),var(--c2,#fb923c));margin-bottom:1.25rem;box-shadow:0 8px 24px rgba(0,0,0,.12)}
.service-card h3{font-size:1.15rem;font-weight:700;margin-bottom:.6rem;color:var(--gray-900)}
.service-card p{color:var(--gray-500);font-size:.9rem;line-height:1.65;margin-bottom:1rem}
.service-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1.25rem}
.service-tags li{background:var(--gray-100);color:var(--gray-700);padding:.2rem .65rem;border-radius:3rem;font-size:.78rem}
.service-link{color:var(--orange);font-weight:600;font-size:.9rem;transition:var(--transition)}
.service-link:hover{gap:.75rem}
.service-card--more{background:linear-gradient(135deg,#fff7ed,#fff);border:2px dashed rgba(249,115,22,.3);display:flex;align-items:center;justify-content:center;text-align:center}
.service-more-inner .more-icon{font-size:2rem;display:block;margin-bottom:.75rem}
.service-more-inner p{font-weight:700;font-size:1.05rem;color:var(--gray-900);margin-bottom:.3rem}
.service-more-inner .more-sub{font-size:.85rem;color:var(--gray-500);margin-bottom:1.25rem}

/* ===== ADVANTAGES ===== */
.advantages{padding:5rem 0;background:var(--gray-50);position:relative;overflow:hidden}
.adv-bg{position:absolute;inset:0;overflow:hidden}
.adv-blob{width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(249,115,22,.08),transparent);position:absolute;top:-200px;right:-200px}
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;position:relative;z-index:1;margin-bottom:2.5rem}
.adv-card{background:#fff;border-radius:var(--radius-lg);padding:2rem 1.5rem;text-align:center;border:1.5px solid var(--gray-100);transition:var(--transition)}
.adv-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.adv-icon{font-size:2.5rem;margin-bottom:1rem}
.adv-card h3{font-size:1.1rem;font-weight:700;margin-bottom:.6rem;color:var(--gray-900)}
.adv-card p{font-size:.88rem;color:var(--gray-500);line-height:1.7}
.adv-banner{background:linear-gradient(135deg,var(--orange),var(--orange-dark));border-radius:var(--radius-lg);padding:1.75rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;position:relative;z-index:1}
.adv-banner-content{display:flex;align-items:center;gap:1rem}
.adv-banner-emoji{font-size:2.5rem}
.adv-banner-content strong{display:block;color:#fff;font-size:1.1rem;font-weight:700;margin-bottom:.25rem}
.adv-banner-content p{color:rgba(255,255,255,.85);font-size:.9rem}

/* ===== HOW IT WORKS ===== */
.how{padding:5rem 0;background:#fff}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;align-items:start}
.step{display:flex;flex-direction:column;align-items:center;text-align:center;position:relative}
.step-num{font-size:3.5rem;font-weight:900;color:rgba(249,115,22,.12);line-height:1;margin-bottom:.5rem}
.step-content{background:var(--gray-50);border-radius:var(--radius-lg);padding:1.75rem 1.25rem;width:100%;border:1.5px solid var(--gray-100);transition:var(--transition)}
.step-content:hover{border-color:rgba(249,115,22,.3);box-shadow:var(--shadow)}
.step-icon{font-size:2rem;margin-bottom:.75rem}
.step-content h3{font-size:1.05rem;font-weight:700;margin-bottom:.5rem;color:var(--gray-900)}
.step-content p{font-size:.85rem;color:var(--gray-500);line-height:1.65}
.step-arrow{position:absolute;right:-1rem;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--orange-light);font-weight:700;z-index:1}
.step-arrow.last{display:none}

/* ===== ABOUT ===== */
.about{padding:5rem 0;background:linear-gradient(180deg,#fff 0%,var(--gray-50) 100%)}
.about-inner{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.about-text p{color:var(--gray-500);font-size:1rem;line-height:1.8;margin-bottom:1rem}
.about-text blockquote{border-left:4px solid var(--orange);padding-left:1.25rem;color:var(--gray-700);font-style:italic;font-size:1.05rem;margin:1.5rem 0;font-weight:500}
.about-values{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.5rem}
.value-item{display:flex;align-items:center;gap:.4rem;background:var(--gray-100);padding:.5rem 1rem;border-radius:3rem;font-size:.9rem;font-weight:500;color:var(--gray-700)}
.about-card-stack{display:flex;flex-direction:column;gap:1rem}
.about-card{background:#fff;border-radius:var(--radius-lg);padding:1.25rem 1.5rem;box-shadow:var(--shadow);border:1.5px solid var(--gray-100);transition:var(--transition)}
.about-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.ac-top{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem}
.ac-avatar{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.1rem;flex-shrink:0}
.ac-name{font-weight:700;font-size:.95rem;color:var(--gray-900)}
.ac-tag{font-size:.78rem;color:var(--gray-500);margin-top:.15rem}
.ac-stars{margin-left:auto;font-size:.8rem}
.ac-review{font-size:.85rem;color:var(--gray-600,#475569);line-height:1.65;font-style:italic}

/* ===== CTA ===== */
.cta-section{padding:5rem 0;background:linear-gradient(135deg,#1a1a2e,#0f3460);position:relative;overflow:hidden}
.cta-bg{position:absolute;inset:0}
.cta-blob1{position:absolute;width:400px;height:400px;background:radial-gradient(circle,rgba(249,115,22,.25),transparent);top:-150px;left:-100px;border-radius:50%}
.cta-blob2{position:absolute;width:300px;height:300px;background:radial-gradient(circle,rgba(139,92,246,.2),transparent);bottom:-100px;right:-50px;border-radius:50%}
.cta-inner{text-align:center;position:relative;z-index:1}
.cta-inner h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:900;color:#fff;margin-bottom:.75rem}
.cta-inner>p{color:rgba(255,255,255,.7);font-size:1.05rem;margin-bottom:2rem}
.cta-form{display:flex;gap:1rem;max-width:600px;margin:0 auto 1rem;flex-wrap:wrap;justify-content:center}
.cta-form input{flex:1;min-width:160px;padding:.85rem 1.25rem;border:none;border-radius:3rem;font-size:.95rem;background:rgba(255,255,255,.12);color:#fff;backdrop-filter:blur(8px);border:1.5px solid rgba(255,255,255,.2);outline:none;transition:var(--transition)}
.cta-form input::placeholder{color:rgba(255,255,255,.5)}
.cta-form input:focus{border-color:var(--orange-light);background:rgba(255,255,255,.18)}
.cta-hint{font-size:.85rem;color:rgba(255,255,255,.5)}

/* ===== FOOTER ===== */
.footer{background:var(--gray-900);color:rgba(255,255,255,.7);padding:3.5rem 0 1.5rem}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr;gap:3rem;margin-bottom:2.5rem}
.footer-brand .nav-logo{margin-bottom:1rem}
.footer-brand .logo-text{color:#fff}
.footer-brand p{font-size:.9rem;line-height:1.7;color:rgba(255,255,255,.5);margin-bottom:1.25rem}
.footer-social{display:flex;gap:.75rem}
.social-link{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-size:1rem;transition:var(--transition)}
.social-link:hover{background:var(--orange);transform:translateY(-2px)}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.footer-col h4{color:#fff;font-weight:700;font-size:.95rem;margin-bottom:1rem}
.footer-col a{display:block;font-size:.88rem;color:rgba(255,255,255,.5);margin-bottom:.6rem;transition:var(--transition)}
.footer-col a:hover{color:var(--orange)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:1.5rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.75rem}
.footer-bottom p{font-size:.85rem;color:rgba(255,255,255,.4)}
.footer-legal{display:flex;gap:1.5rem}
.footer-legal a{font-size:.82rem;color:rgba(255,255,255,.4);transition:var(--transition)}
.footer-legal a:hover{color:var(--orange)}

/* ===== AOS ANIMATIONS ===== */
[data-aos]{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
[data-aos="fade-left"]{transform:translateX(40px)}
[data-aos="fade-right"]{transform:translateX(-40px)}
[data-aos="zoom-in"]{transform:scale(.9)}
[data-aos].aos-animate{opacity:1;transform:none}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .adv-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step-arrow{display:none}
}
@media(max-width:768px){
  .nav-links,.btn-nav{display:none}
  .nav-toggle{display:flex}
  .hero-inner{grid-template-columns:1fr;text-align:center;padding:2rem 0 4rem}
  .hero-content{order:1}.hero-visual{display:none}
  .hero-sub,.hero-tags,.hero-actions,.hero-stats{justify-content:center}
  .hero-stats{justify-content:center}
  .hero-tags{justify-content:center}
  .about-inner{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .footer-links{grid-template-columns:repeat(2,1fr)}
  .adv-banner{flex-direction:column;text-align:center}
  .cta-form{flex-direction:column;align-items:center}
  .cta-form input{width:100%;max-width:320px}
}
@media(max-width:480px){
  .services-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .adv-grid{grid-template-columns:1fr}
  .footer-links{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
}