:root{
  --ink:#0b1730;
  --muted:#617087;
  --line:#dbe4ef;
  --paper:#ffffff;
  --soft:#f4f8fc;
  --navy:#071a3a;
  --blue:#0b5bd3;
  --cyan:#22b9f2;
  --tim:#0b54a0;
  --claro:#d91f26;
  --vivo:#7424a6;
  --shadow:0 24px 70px rgba(6,26,58,.12);
  --radius:28px;
  --container:min(1180px,calc(100% - 40px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,Segoe UI,Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit}
.ld-wrap{width:var(--container);margin:0 auto}
.ld-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(219,228,239,.9)}
.ld-header-row{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.ld-logo img{width:214px;height:auto}
.ld-nav{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:700;color:#34435a}
.ld-nav a{position:relative;padding:10px 0}
.ld-nav a:not(.ld-nav-highlight)::after{content:"";position:absolute;left:0;bottom:5px;width:0;height:2px;background:var(--blue);transition:.25s}
.ld-nav a:hover::after{width:100%}
.ld-nav-highlight{border:1px solid #bfd0e6;border-radius:999px;padding:10px 17px!important;color:var(--blue)}
.ld-menu{display:none;border:0;background:#eef5fd;border-radius:12px;width:44px;height:44px;color:var(--navy);font-size:21px}

.ld-hero{position:relative;overflow:hidden;padding:84px 0 72px;background:
radial-gradient(circle at 90% 10%,rgba(34,185,242,.18),transparent 28%),
linear-gradient(135deg,#f7fbff 0%,#fff 46%,#eef6ff 100%)}
.ld-hero::before{content:"";position:absolute;width:540px;height:540px;border:1px solid rgba(11,91,211,.12);border-radius:50%;right:-190px;top:-220px}
.ld-hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(430px,.98fr);gap:64px;align-items:center}
.ld-kicker{display:inline-flex;align-items:center;gap:10px;background:#e9f3ff;color:#0b4fae;font-weight:800;text-transform:uppercase;letter-spacing:.1em;font-size:12px;border-radius:999px;padding:9px 14px}
.ld-kicker::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(34,185,242,.16)}
.ld-hero h1{font-size:clamp(42px,5.3vw,73px);line-height:1.02;letter-spacing:-.045em;margin:24px 0 22px;max-width:820px}
.ld-hero h1 span{display:block;color:var(--blue)}
.ld-hero-lead{font-size:19px;line-height:1.75;color:#4a5c75;max-width:710px;margin:0 0 30px}
.ld-search-intents{display:flex;flex-wrap:wrap;gap:9px;margin:0 0 32px;padding:0;list-style:none}
.ld-search-intents li{border:1px solid #cfdae8;background:rgba(255,255,255,.75);border-radius:999px;padding:8px 12px;font-size:13px;font-weight:700;color:#3d4c61}
.ld-hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.ld-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;border-radius:14px;padding:0 20px;font-weight:800;font-size:14px;transition:.25s}
.ld-btn-primary{background:var(--navy);color:#fff;box-shadow:0 14px 34px rgba(7,26,58,.18)}
.ld-btn-primary:hover{transform:translateY(-2px);background:#102b58}
.ld-btn-ghost{border:1px solid #c8d6e7;background:#fff;color:var(--navy)}
.ld-btn-ghost:hover{border-color:#8eb1dc}

.ld-portrait{position:relative;min-height:0;padding-bottom:72px}
.ld-portrait-card{position:relative;inset:auto;width:calc(100% - 46px);margin-left:46px;aspect-ratio:1280/853;border-radius:34px;overflow:hidden;box-shadow:var(--shadow);background:#dce9f6}
.ld-portrait-card img{display:block;width:100%;height:100%;object-fit:contain;object-position:center;background:#dce9f6}
.ld-portrait-tag{position:absolute;left:0;bottom:0;width:min(330px,74%);background:var(--navy);color:#fff;border-radius:24px;padding:22px 24px;box-shadow:0 20px 45px rgba(7,26,58,.25)}
.ld-portrait-tag small{display:block;text-transform:uppercase;letter-spacing:.12em;color:#8fcbff;font-size:10px;font-weight:900;margin-bottom:5px}
.ld-portrait-tag strong{font-size:19px;line-height:1.35;display:block}
.ld-portrait-stamp{position:absolute;right:-18px;top:38px;background:#fff;border:1px solid #d8e3f0;border-radius:20px;padding:13px 16px;box-shadow:0 14px 40px rgba(6,26,58,.12);font-size:12px;font-weight:800;color:#33465f}
.ld-portrait-stamp span{display:block;color:var(--blue);font-size:18px;letter-spacing:.02em}

.ld-brandbar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.ld-brandbar-row{display:grid;grid-template-columns:1.2fr repeat(3,1fr);align-items:center;min-height:118px}
.ld-brandbar-intro{padding-right:34px}
.ld-brandbar-intro strong{display:block;font-size:18px}
.ld-brandbar-intro span{color:var(--muted);font-size:13px}
.ld-brand-choice{height:100%;display:flex;align-items:center;justify-content:center;gap:14px;border-left:1px solid var(--line);padding:20px;transition:.25s}
.ld-brand-choice:hover{background:#f8fbff}
.ld-brand-choice img{height:44px;max-width:120px;object-fit:contain}
.ld-brand-choice b{font-size:13px}
.ld-brand-choice.claro b{color:var(--claro)}
.ld-brand-choice.tim b{color:var(--tim)}
.ld-brand-choice.vivo b{color:var(--vivo)}

.ld-section{padding:92px 0}
.ld-section-soft{background:var(--soft)}
.ld-head{max-width:780px;margin-bottom:44px}
.ld-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:42px}
.ld-head-row .ld-head{margin:0}
.ld-eyebrow{font-size:12px;font-weight:900;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}
.ld-head h2,.ld-head-row h2{font-size:clamp(30px,4vw,48px);letter-spacing:-.035em;line-height:1.12;margin:0 0 14px}
.ld-head p,.ld-head-row p{margin:0;color:var(--muted);font-size:17px}

.ld-operator-panels{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ld-op{position:relative;overflow:hidden;min-height:340px;border-radius:26px;padding:30px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;isolation:isolate}
.ld-op::after{content:"";position:absolute;width:210px;height:210px;border:1px solid rgba(255,255,255,.22);border-radius:50%;right:-60px;top:-70px;z-index:-1}
.ld-op.claro{background:linear-gradient(145deg,#c9161d,#f23a40)}
.ld-op.tim{background:linear-gradient(145deg,#003d82,#0875d6)}
.ld-op.vivo{background:linear-gradient(145deg,#57127d,#8e38b6)}
.ld-op-top{display:flex;align-items:center;justify-content:space-between;gap:18px}
.ld-op-logo{width:132px;height:78px;background:#fff;border-radius:18px;padding:12px;display:flex;align-items:center;justify-content:center}
.ld-op-logo img{max-height:54px;object-fit:contain}
.ld-op-index{font-size:12px;font-weight:900;letter-spacing:.12em;opacity:.78}
.ld-op h3{font-size:28px;line-height:1.1;margin:28px 0 10px}
.ld-op p{margin:0;color:rgba(255,255,255,.88);font-size:15px;max-width:330px}
.ld-op-link{margin-top:28px;display:inline-flex;align-items:center;justify-content:space-between;border-top:1px solid rgba(255,255,255,.28);padding-top:18px;font-size:14px;font-weight:900}
.ld-op-link span:last-child{font-size:20px}

.ld-journey{display:grid;grid-template-columns:.8fr 1.2fr;gap:72px;align-items:start}
.ld-journey-intro{position:sticky;top:120px}
.ld-journey-intro h2{font-size:clamp(32px,4vw,49px);letter-spacing:-.04em;line-height:1.1;margin:0 0 18px}
.ld-journey-intro p{color:var(--muted);font-size:17px;margin:0}
.ld-steps{display:grid;gap:16px}
.ld-step{display:grid;grid-template-columns:68px 1fr;gap:20px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 10px 30px rgba(9,34,70,.045)}
.ld-step-num{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:#eaf3ff;color:var(--blue);font-size:18px;font-weight:900}
.ld-step h3{margin:2px 0 6px;font-size:21px}
.ld-step p{margin:0;color:var(--muted)}

.ld-needs-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.ld-need{border:1px solid var(--line);border-radius:22px;padding:26px;background:#fff;min-height:225px;transition:.25s}
.ld-need:hover{transform:translateY(-4px);box-shadow:0 20px 45px rgba(6,26,58,.08)}
.ld-need-icon{width:48px;height:48px;border-radius:14px;background:#ecf5ff;color:var(--blue);display:grid;place-items:center;font-weight:900;font-size:18px;margin-bottom:35px}
.ld-need h3{font-size:19px;margin:0 0 8px}
.ld-need p{color:var(--muted);font-size:14px;margin:0}

.ld-seo-band{padding:0 0 92px}
.ld-seo-card{background:var(--navy);color:#fff;border-radius:32px;padding:54px;display:grid;grid-template-columns:1fr 1fr;gap:60px;position:relative;overflow:hidden}
.ld-seo-card::after{content:"";position:absolute;width:400px;height:400px;border:1px solid rgba(255,255,255,.08);border-radius:50%;right:-120px;bottom:-220px}
.ld-seo-card h2{font-size:clamp(29px,3.6vw,45px);line-height:1.12;letter-spacing:-.035em;margin:0 0 18px}
.ld-seo-card p{margin:0;color:#bac9dc}
.ld-seo-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-self:center}
.ld-seo-mini{border:1px solid rgba(255,255,255,.15);border-radius:18px;padding:18px;background:rgba(255,255,255,.04)}
.ld-seo-mini strong{display:block;font-size:14px;margin-bottom:5px}
.ld-seo-mini span{font-size:12px;color:#aebfd4}

.ld-faq{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}
.ld-faq-intro h2{font-size:clamp(30px,3.7vw,45px);line-height:1.12;letter-spacing:-.035em;margin:0 0 15px}
.ld-faq-intro p{color:var(--muted);margin:0}
.ld-faq-list{display:grid;gap:10px}
.ld-faq-item{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}
.ld-faq-item summary{cursor:pointer;list-style:none;padding:20px 22px;font-weight:800;display:flex;justify-content:space-between;gap:18px}
.ld-faq-item summary::-webkit-details-marker{display:none}
.ld-faq-item summary::after{content:"+";color:var(--blue);font-size:24px;line-height:1;font-weight:500}
.ld-faq-item[open] summary::after{content:"–"}
.ld-faq-item p{margin:0;padding:0 22px 22px;color:var(--muted);font-size:14px}

.ld-footer{background:#06152f;color:#fff;padding:54px 0 28px}
.ld-footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:55px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12)}
.ld-footer-logo{width:210px;filter:brightness(0) invert(1);margin-bottom:17px}
.ld-footer p{color:#9eb0c6;font-size:13px;max-width:420px}
.ld-footer h3{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:#7fbdfb;margin:0 0 14px}
.ld-footer nav{display:grid;gap:8px}
.ld-footer nav a{font-size:14px;color:#d6dfeb}
.ld-footer nav a:hover{color:#fff}
.ld-footer-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;padding-top:24px}
.ld-footer-bottom p{margin:0}
.ld-footer-bottom a{font-size:13px;font-weight:800;color:#cfe6ff}

@media(max-width:980px){
  .ld-nav{position:absolute;left:20px;right:20px;top:72px;display:none;flex-direction:column;align-items:stretch;gap:4px;padding:15px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
  .ld-nav.open{display:flex}.ld-menu{display:block}
  .ld-hero-grid{grid-template-columns:1fr;gap:50px}.ld-portrait{min-height:0;max-width:700px;padding-bottom:72px}.ld-portrait-card{left:auto;margin-left:28px;width:calc(100% - 28px)}
  .ld-brandbar-row{grid-template-columns:1fr 1fr}.ld-brandbar-intro{grid-column:1/-1;padding:22px 0;text-align:center;border-bottom:1px solid var(--line)}.ld-brand-choice:nth-child(4){grid-column:1/-1;border-top:1px solid var(--line)}
  .ld-operator-panels{grid-template-columns:1fr}.ld-op{min-height:300px}
  .ld-journey{grid-template-columns:1fr;gap:34px}.ld-journey-intro{position:static;max-width:700px}
  .ld-needs-grid{grid-template-columns:1fr 1fr}.ld-seo-card{grid-template-columns:1fr;gap:34px}.ld-faq{grid-template-columns:1fr;gap:30px}.ld-footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  :root{--container:min(100% - 28px,1180px)}
  .ld-header-row{min-height:72px}.ld-logo img{width:178px}.ld-hero{padding:52px 0 48px}.ld-hero h1{font-size:42px}.ld-hero-lead{font-size:16px}
  .ld-hero-actions{display:grid}.ld-btn{width:100%}.ld-portrait{min-height:0;padding-bottom:84px}.ld-portrait-card{inset:auto;margin-left:0;width:100%;aspect-ratio:1280/853;border-radius:24px}.ld-portrait-tag{width:88%;border-radius:18px;padding:18px}.ld-portrait-stamp{right:8px;top:12px}
  .ld-brandbar-row{display:block}.ld-brand-choice{min-height:90px;border-left:0;border-top:1px solid var(--line)}
  .ld-section{padding:66px 0}.ld-head-row{display:block}.ld-head-row .ld-head{margin-bottom:20px}.ld-op{padding:24px}.ld-needs-grid{grid-template-columns:1fr}.ld-step{grid-template-columns:52px 1fr;padding:20px;gap:14px}.ld-step-num{width:44px;height:44px}
  .ld-seo-band{padding-bottom:66px}.ld-seo-card{padding:30px 24px;border-radius:24px}.ld-seo-cols{grid-template-columns:1fr}.ld-faq{gap:22px}.ld-footer-grid{grid-template-columns:1fr;gap:30px}.ld-footer-bottom{align-items:flex-start;flex-direction:column}
}