/* ===== Reset ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --primary:#25D366;
  --primary-dark:#128C7E;
  --primary-deeper:#075E54;
  --text:#0f172a;
  --text-light:#475569;
  --text-muted:#94a3b8;
  --bg:#fff;
  --bg-alt:#f8fafc;
  --border:#e2e8f0;
  --radius:20px;
  --max-w:1100px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif
}

html{scroll-behavior:smooth}
body{font:400 15.5px/1.65 var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
ul{list-style:none}

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

/* ===== Nav ===== */
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.72);backdrop-filter:blur(16px)saturate(1.8);border-bottom:1px solid rgba(0,0,0,.05)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav__logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.05rem;letter-spacing:-.02em;color:var(--text)}
.nav__logo-icon{color:var(--primary-dark)}
.nav__links{display:none;align-items:center;gap:24px}
.nav__links a:not(.btn){font-size:.875rem;font-weight:500;color:var(--text-light);transition:color .15s}
.nav__links a:not(.btn):hover{color:var(--text)}
.nav__toggle{background:none;border:none;cursor:pointer;color:var(--text);padding:4px;display:flex}
.nav__right{display:flex;align-items:center;gap:8px}
.nav-open .nav__links{display:flex;flex-direction:column;gap:20px;position:fixed;inset:64px 0 0;background:#fff;padding:32px 24px}
.nav-open .nav__links a:not(.btn){font-size:1.05rem}
.nav-open .nav__links .btn{width:fit-content}
.nav-open{overflow:hidden}
.lang-toggle{background:rgba(0,0,0,.05);border:none;cursor:pointer;display:flex;align-items:center;gap:4px;padding:4px 8px;border-radius:8px;font-size:.75rem;font-weight:600;color:var(--text-light);transition:background .15s;font-family:var(--font)}
.lang-toggle:hover{background:rgba(0,0,0,.08)}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;padding:40px 0 64px}
.hero__bg{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.hero__blob{position:absolute;border-radius:50%;filter:blur(80px)}
.hero__blob--1{width:500px;height:500px;background:rgba(37,211,102,.12);top:-200px;right:-100px;animation:blob1 8s ease-in-out infinite alternate}
.hero__blob--2{width:400px;height:400px;background:rgba(18,140,126,.08);bottom:-150px;left:-100px;animation:blob2 10s ease-in-out infinite alternate}
@keyframes blob1{0%{transform:translate(0,0)scale(1)}100%{transform:translate(-60px,40px)scale(1.2)}}
@keyframes blob2{0%{transform:translate(0,0)scale(1)}100%{transform:translate(50px,-30px)scale(1.3)}}
.hero__grid{display:grid;gap:40px}
.hero__content{position:relative;z-index:1}
.hero__badge{display:inline-flex;align-items:center;gap:6px;background:rgba(37,211,102,.12);color:var(--primary-dark);font-size:.75rem;font-weight:600;padding:6px 14px;border-radius:20px;margin-bottom:20px;border:1px solid rgba(37,211,102,.2)}
.hero__badge svg{color:var(--primary-dark)}.hero__title{font-size:1.75rem;line-height:1.2;margin-bottom:16px;letter-spacing:-.03em;font-weight:900}
.hide-mobile{display:none}
.hero__title mark{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;padding:2px 12px;border-radius:10px}
.hero__sub{font-size:.95rem;color:var(--text-light);max-width:480px;margin-bottom:28px;line-height:1.7}
.hero__actions{display:flex;gap:12px;flex-wrap:wrap}
.hero__visual{position:relative;z-index:1;display:flex;justify-content:center}

/* ===== Phone Mockup ===== */
.phone{width:280px;max-width:100%;border-radius:32px;overflow:hidden;box-shadow:0 0 0 1px rgba(0,0,0,.06),0 20px 60px rgba(0,0,0,.12),0 0 80px rgba(37,211,102,.08);background:#efeae2;position:relative}
.phone__notch{position:absolute;top:0;left:50%;transform:translateX(-50%);width:120px;height:24px;background:#0f0f0f;border-radius:0 0 16px 16px;z-index:2}
.phone__status{display:flex;align-items:center;justify-content:space-between;padding:28px 16px 8px;font-size:.7rem;font-weight:600;color:#1a1a1a}
.phone__battery{width:18px;height:10px;border:1.5px solid #1a1a1a;border-radius:3px;position:relative}
.phone__battery::after{content:'';position:absolute;inset:2px;right:2px;background:#22c55e;border-radius:1px}
.phone__header{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--primary-dark)}
.phone__avatar{width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;color:#fff}
.phone__info{display:flex;flex-direction:column;line-height:1.2}
.phone__name{font-size:.8rem;font-weight:600;color:#fff}
.phone__status-text{font-size:.65rem;color:rgba(255,255,255,.7)}
.phone__chats{padding:10px;display:flex;flex-direction:column;gap:5px;min-height:260px}
.phone__bar{padding:8px 12px;border-top:1px solid rgba(0,0,0,.04);color:rgba(0,0,0,.25);font-size:.7rem;display:flex;align-items:center;gap:6px;background:#f0f0f0}
.chat{max-width:88%;padding:7px 12px;border-radius:10px;font-size:.78rem;line-height:1.4;animation:fadeUp .35s ease backwards}
.chat:nth-child(2){animation-delay:.1s}.chat:nth-child(3){animation-delay:.3s}.chat:nth-child(4){animation-delay:.5s}
.chat:nth-child(5){animation-delay:.7s}.chat:nth-child(6){animation-delay:.9s}
.chat--in{background:#fff;align-self:flex-start;border-bottom-left-radius:3px}
.chat--out{background:#d9fdd3;align-self:flex-end;border-bottom-right-radius:3px}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* ===== Gradient Text ===== */
.gradient-text{background:linear-gradient(135deg,var(--primary),var(--primary-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* ===== Stats ===== */
.stats{padding:32px 0;border-top:1px solid var(--border)}
.stats__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;text-align:center}
.stat{display:flex;flex-direction:column;gap:2px}
.stat__num{font-size:1.8rem;font-weight:900;line-height:1;background:linear-gradient(135deg,var(--primary),var(--primary-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat__label{font-size:.85rem;color:var(--text-light);font-weight:500}

/* ===== Section ===== */
.section{padding:60px 0}
.section--alt{background:var(--bg-alt)}

.heading{text-align:center;margin-bottom:40px}
.heading__title{font-size:1.6rem;font-weight:800;letter-spacing:-.02em;margin-bottom:8px}
.heading__sub{color:var(--text-light);font-size:.9rem;max-width:480px;margin:0 auto}

/* ===== Compare ===== */
.compare{display:flex;flex-direction:column;align-items:center;gap:16px}
.compare__card{border-radius:var(--radius);padding:24px;width:100%;max-width:400px;display:flex;flex-direction:column}
.compare__card--bad{background:linear-gradient(135deg,#fef2f2,#fff);border:1px solid #fecaca}
.compare__card--good{background:linear-gradient(135deg,#f0fdf4,#fff);border:1px solid rgba(34,197,94,.2)}
.compare__card h3{font-size:1rem;margin-bottom:8px}
.compare__card .btn{margin-top:auto}
.compare__icon{margin-bottom:4px;flex-shrink:0}
.compare__card ul{padding-left:20px;list-style:disc;color:var(--text-light);font-size:.85rem;flex:1}
.compare__card ul li{margin-bottom:4px}
.compare__vs{color:var(--text-muted);background:var(--bg-alt);width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);flex-shrink:0}

/* ===== Bento ===== */
.bento{display:grid;grid-template-columns:1fr;gap:16px;align-items:stretch}
.bento__card{border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;background:var(--bg);transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;height:100%}
.bento__card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.06)}
.bento__icon{color:var(--primary-dark);margin-bottom:12px;flex-shrink:0}
.bento__card h3{font-size:1rem;font-weight:700;margin-bottom:6px;flex-shrink:0}
.bento__card p{font-size:.85rem;color:var(--text-light);line-height:1.65;flex:1}

/* ===== Steps ===== */
.steps{display:flex;flex-direction:column;align-items:center;gap:16px}
.step{text-align:center;max-width:220px}
.step__num{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;font-weight:700;font-size:1rem;margin-bottom:10px;box-shadow:0 4px 16px rgba(37,211,102,.3)}
.step h3{font-size:.95rem;font-weight:700;margin-bottom:4px}
.step p{font-size:.82rem;color:var(--text-light)}
.step__line{width:2px;height:28px;background:linear-gradient(180deg,var(--primary),transparent)}

/* ===== Plans ===== */
.plans{display:grid;grid-template-columns:1fr;gap:20px;max-width:400px;margin:0 auto}
.plan{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;position:relative;transition:transform .2s,box-shadow .2s}
.plan:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.06)}
.plan--featured{border:2px solid var(--primary);box-shadow:0 0 0 1px var(--primary),0 8px 32px rgba(37,211,102,.12)}
.plan__pop{position:absolute;top:0;right:24px;transform:translateY(-50%);background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;font-size:.7rem;font-weight:700;padding:4px 12px;border-radius:20px;text-transform:uppercase;letter-spacing:.04em}
.plan__name{font-size:.95rem;font-weight:600;color:var(--text-light);margin-bottom:4px}
.plan__price{font-size:2rem;font-weight:900;letter-spacing:-.02em;margin-bottom:4px}
.plan__period{font-weight:400;font-size:.9rem;color:var(--text-muted)}
.plan__desc{font-size:.82rem;color:var(--text-light);margin-bottom:16px}
.plan__features{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.plan__features li{font-size:.82rem;color:var(--text-light);display:flex;align-items:center;gap:8px}
.plan__annual{font-size:.78rem;color:var(--text-muted);margin-bottom:16px;display:flex;align-items:center;gap:6px}
.plan__annual span{background:rgba(37,211,102,.1);color:var(--primary-dark);font-weight:600;padding:2px 8px;border-radius:6px;font-size:.7rem}
.plans__note{text-align:center;font-size:.82rem;color:var(--text-muted);margin-top:20px}

/* ===== FAQ ===== */
.faq{max-width:640px;margin:0 auto;display:flex;flex-direction:column;gap:8px}
.faq__item{border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--bg);transition:box-shadow .15s}
.faq__item:hover{box-shadow:0 4px 20px rgba(0,0,0,.04)}
.faq__item summary{padding:16px 20px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:space-between;font-size:.9rem}
.faq__item summary::after{content:"+";font-size:1.1rem;color:var(--primary-dark);font-weight:700}
.faq__item[open] summary::after{content:"−"}
.faq__item p{padding:0 20px 16px;color:var(--text-light);font-size:.85rem;line-height:1.7}

/* ===== CTA ===== */
.cta{padding:60px 0}
.cta__card{position:relative;overflow:hidden;border-radius:24px;padding:48px 32px;text-align:center;background:linear-gradient(135deg,#0f3318,#075E54)}
.cta__bg{position:absolute;inset:0;opacity:.1;background:radial-gradient(circle at 70% 30%,rgba(37,211,102,.4)0%,transparent 50%),radial-gradient(circle at 30% 70%,rgba(255,255,255,.1)0%,transparent 50%);pointer-events:none}
.cta__title{font-size:1.8rem;font-weight:900;letter-spacing:-.02em;margin-bottom:8px;color:#fff}
.cta__sub{color:rgba(255,255,255,.7);margin-bottom:24px;font-size:.95rem}
.cta .btn--primary{background:#fff;color:var(--primary-deeper);border-color:#fff;font-size:1rem;padding:14px 32px}
.cta .btn--primary:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(0,0,0,.15)}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:12px;font-weight:600;font-size:.875rem;cursor:pointer;border:2px solid transparent;transition:all .15s;white-space:nowrap}
.btn--sm{padding:7px 16px;font-size:.8rem}
.btn--lg{padding:12px 26px;font-size:.925rem}
.btn--block{width:100%;justify-content:center}
.btn--primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border-color:transparent}
.btn--primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(37,211,102,.3)}
.btn--outline{background:transparent;color:var(--text);border-color:var(--border)}
.btn--outline:hover{border-color:var(--primary);color:var(--primary-dark)}
.btn--ghost{background:transparent;color:var(--text-light);border-color:transparent}
.btn--ghost:hover{background:rgba(0,0,0,.04);color:var(--text)}

/* ===== Footer ===== */
.footer{padding:48px 0 0;border-top:1px solid var(--border)}
.footer__cols{display:grid;grid-template-columns:1fr;gap:32px}
.footer__col{display:flex;flex-direction:column;gap:8px}
.footer__brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:.95rem;color:var(--text)}
.footer__desc{font-size:.82rem;color:var(--text-muted);max-width:260px;line-height:1.6}
.footer__label{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:4px}
.footer__link,.footer__link--trial{font-size:.85rem;color:var(--text-light);display:flex;align-items:center;gap:6px;transition:color .15s;width:fit-content}
.footer__link:hover{color:var(--text)}
.footer__link--trial{color:var(--primary-dark);font-weight:600}
.footer__link--trial:hover{color:var(--primary-deeper)}
.footer__bottom{padding:24px 0;margin-top:40px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:4px;font-size:.78rem;color:var(--text-muted);text-align:center}
.footer__heart{color:#ef4444}

/* ===== Reveal animation ===== */
[data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
[data-reveal].revealed{opacity:1;transform:translateY(0)}

/* ===== Tablet ===== */
@media(min-width:640px){
  .bento{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:768px){
  .nav__toggle{display:none}
  .nav__links{display:flex}
  .hide-mobile{display:initial}
  .hero__grid{grid-template-columns:1fr 1fr;align-items:center}
  .hero{min-height:80vh;display:flex;align-items:center;padding:0}
  .hero__title{font-size:2.8rem}
  .hero__sub{font-size:1rem}
  .stats__grid{grid-template-columns:repeat(4,1fr);gap:0}
  .stat{border-right:1px solid var(--border)}
  .stat:last-child{border:none}
  .compare{flex-direction:row;justify-content:center;gap:24px}
  .compare__card{width:360px}
  .compare__vs{margin:0}
  .bento{grid-template-columns:repeat(4,1fr)}
  .bento__card--md{grid-column:span 2}
  .bento__card--sm{grid-column:span 2}
  .steps{flex-direction:row;gap:0;justify-content:center}
  .step__line{width:64px;height:2px;background:linear-gradient(90deg,var(--primary),transparent)}
  .plans{grid-template-columns:repeat(3,1fr);max-width:none;gap:24px}
  .footer__cols{grid-template-columns:repeat(4,1fr);gap:24px}
  .footer__bottom{flex-direction:row;justify-content:space-between}
  .footer__inner{text-align:left}
  .heading__title{font-size:2rem}
  .cta__title{font-size:2.4rem}
  .footer__inner{flex-direction:row;justify-content:space-between;align-items:center}
}

/* ===== Desktop ===== */
@media(min-width:1024px){
  .hero__title{font-size:3.5rem}
  .bento__card--md .bento__icon,.bento__card--sm .bento__icon{justify-content:center;display:flex}
  .bento__card--md,.bento__card--sm{text-align:center}
}

/* ===== Small mobile overrides ===== */
@media(max-width:374px){
  .hero__title{font-size:1.5rem}
  .hero__badge{font-size:.68rem}
  .phone{width:240px}
  .cta__card{padding:32px 20px}
  .cta__title{font-size:1.4rem}
}