:root{
  --blue:#1763d8;
  --blue-2:#0f4fb0;
  --blue-deep:#0b2b63;
  --cyan:#30a0e0;
  --ink:#20303f;
  --muted:#5a6b7a;
  --bg:#ffffff;
  --bg-soft:#f3f7fc;
  --line:#e2ebf4;
  --radius:14px;
  --shadow:0 10px 30px rgba(11,43,99,.09);
  --wrap:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);background:var(--bg);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
.container{max-width:var(--wrap);margin:0 auto;padding:0 20px}
svg{width:100%;height:100%}

/* ---------- Header / Nav ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:70px;gap:18px}
.brand-logo{height:30px;width:auto}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links > a,.dropbtn{
  color:var(--ink);font-weight:600;font-size:.95rem;background:none;border:0;cursor:pointer;
  padding:10px 12px;border-radius:8px;font-family:inherit;display:inline-flex;align-items:center;gap:4px;
}
.nav-links > a:hover,.dropbtn:hover{color:var(--blue);background:var(--bg-soft)}
.caret{font-size:.7rem;opacity:.7}
.dropdown{position:relative}
.dropmenu{
  position:absolute;top:100%;left:0;min-width:210px;background:#fff;border:1px solid var(--line);
  border-radius:10px;box-shadow:var(--shadow);padding:8px;display:none;flex-direction:column;z-index:70;
}
.dropmenu a{padding:9px 12px;border-radius:7px;color:var(--ink);font-size:.92rem;font-weight:500}
.dropmenu a:hover{background:var(--bg-soft);color:var(--blue)}
.dropdown:hover .dropmenu,.dropdown.open .dropmenu{display:flex}
.lang-switch{display:flex;gap:8px;align-items:center;padding-left:14px;margin-left:6px;border-left:1px solid var(--line);font-size:.9rem}
.lang-switch b{color:var(--blue)}
.lang-switch a{color:var(--muted);font-weight:600}
.nav-toggle{display:none;background:none;border:0;font-size:1.6rem;color:var(--blue);cursor:pointer}

/* ---------- Hero ---------- */
.hero{
  background-image:linear-gradient(rgba(5,25,55,.28),rgba(5,25,55,.42)),url(../media/hero.jpg);
  background-size:cover;background-position:center;color:#fff;
  min-height:420px;display:flex;align-items:center;
}
.hero-inner{padding:48px 20px;max-width:760px}
.hero h1{font-size:2.6rem;line-height:1.18;margin:0 0 16px;font-weight:800;text-shadow:0 2px 14px rgba(0,0,0,.35);overflow-wrap:break-word;word-break:break-word}
.hero-sub{font-size:1.35rem;margin:0;font-weight:500;text-shadow:0 2px 12px rgba(0,0,0,.35)}

/* ---------- Sections ---------- */
.section{padding:70px 0}
.section-title{text-align:center;font-size:1.9rem;font-weight:800;color:var(--blue-2);margin:0 0 48px;line-height:1.25}

/* ---------- Services ---------- */
.services{background:#fff}
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.svc{display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;color:var(--ink);transition:transform .16s ease}
.svc:hover{transform:translateY(-5px)}
.svc-ico{
  width:92px;height:92px;border-radius:50%;background:var(--bg-soft);border:2px solid #d7e6f7;
  color:var(--blue);display:flex;align-items:center;justify-content:center;transition:background .16s,border-color .16s;
}
.svc-ico svg{width:42px;height:42px}
.svc:hover .svc-ico{background:var(--blue);border-color:var(--blue);color:#fff}
.svc-name{background:var(--blue);color:#fff;font-weight:700;font-size:.95rem;padding:9px 20px;border-radius:999px}

/* ---------- Why (Zergatik Abaila) ---------- */
.why{background:var(--bg-soft)}
.why-title{text-align:center;font-size:1.9rem;font-weight:800;color:var(--blue-2);margin:0 0 50px}
.why-brand{font-size:1.12em;font-weight:900;letter-spacing:.5px;color:var(--blue)}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px 48px;max-width:980px;margin:0 auto}
.why-item{display:flex;gap:22px;align-items:flex-start}
.why-ico{width:92px;height:92px;flex:0 0 92px;object-fit:contain}
.why-body h3{margin:6px 0 6px;color:var(--blue-2);font-size:1.2rem}
.why-body p{margin:0;color:var(--muted)}

/* ---------- Other services ---------- */
.other{background:#fff}
.other-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px 48px;max-width:980px;margin:0 auto}
.other-item{display:flex;gap:20px;align-items:flex-start}
.other-ico{width:56px;height:56px;flex:0 0 56px;color:var(--blue);display:flex;align-items:center;justify-content:center}
.other-ico svg{width:46px;height:46px}
.other-body{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.other-btn{display:inline-block;border:2px solid var(--blue);color:var(--blue);font-weight:700;padding:7px 18px;border-radius:8px;transition:background .15s,color .15s}
.other-btn:hover{background:var(--blue);color:#fff}
.other-body p{color:var(--muted);margin:0;font-size:.95rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--blue-deep);color:#c6d8f0}
.footer-wave{line-height:0}
.footer-wave svg{width:100%;height:64px;display:block}
.footer-inner{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;padding:14px 20px 36px}
.footer-col h5{color:#fff;margin:0 0 14px;font-size:1rem}
.footer-col a{display:block;color:#c6d8f0;margin-bottom:8px;font-size:.95rem}
.footer-col a:hover{color:#fff}
.footer-logo{height:30px;width:auto;margin-bottom:14px}
.footer-tag{margin:0;color:#aec6e6;font-size:.95rem}
.footer-social{display:flex;gap:12px;margin-top:16px}
.footer-social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;margin:0;transition:background .15s}
.footer-social a:hover{background:var(--blue)}
.footer-social svg{width:20px;height:20px}
.footer-bottom{background:rgba(0,0,0,.22);font-size:.9rem}
.footer-bottom-inner{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;flex-wrap:wrap;gap:10px}
.footer-lang{display:flex;gap:8px}
.footer-lang b{color:#fff}
.footer-lang a{color:#9fbce0}

/* ---------- Inner pages ---------- */
.page-intro{padding:54px 0 10px;background:#fff}
.intro-row{display:flex;gap:40px;align-items:center;max-width:1000px;margin:0 auto}
.intro-row.intro-nopic{justify-content:center;text-align:center;max-width:760px}
.intro-img{flex:0 0 42%;max-width:420px}
.intro-img img{border-radius:12px;box-shadow:var(--shadow);width:100%}
.intro-text h1{margin:0 0 .4em;font-size:2.2rem;font-weight:800;color:var(--ink)}
.intro-text .lead{margin:0;color:var(--muted);font-size:1.08rem;line-height:1.6}
.section-top{padding-top:34px}
.prose{max-width:960px;margin:0 auto}
.prose h2{color:var(--blue-2);font-size:1.9rem;font-weight:700;text-align:center;margin:1.6em 0 .7em}
.prose h3{color:var(--ink);font-size:1.15rem;margin:1.4em 0 .4em}
.prose p,.prose li{color:#3a4a58}
.prose a{color:var(--blue);font-weight:600}
.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.prose ul{padding-left:1.2em}
.prose li{margin:.3em 0}
.prose table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.96rem;box-shadow:var(--shadow);border-radius:10px;overflow:hidden}
.prose thead th{background:var(--blue);color:#fff;text-align:left;padding:12px 14px;font-weight:700}
.prose tbody td{padding:11px 14px;border-top:1px solid var(--line)}
.prose tbody tr:nth-child(even){background:var(--bg-soft)}
.prose blockquote{border-left:4px solid var(--cyan);background:var(--bg-soft);padding:14px 18px;color:var(--muted);border-radius:8px;margin:1.4em 0}

/* Tarifak - txartel multibanda (jatorrizko diseinua) */
.price-grid{display:flex;flex-wrap:wrap;justify-content:center;align-items:flex-start;gap:18px;max-width:960px;margin:2.3em auto}
.tcard{flex:0 1 220px;border:1px solid var(--line);border-radius:8px;overflow:hidden;display:flex;flex-direction:column;background:#fff;box-shadow:0 6px 18px rgba(13,40,80,.08)}
.tcard-head{background:#2164e0;color:#fff;text-align:center;font-weight:700;font-size:1rem;line-height:1.25;padding:14px 12px;min-height:3.4em;display:flex;align-items:center;justify-content:center}
.tcard.navy .tcard-head{background:#002f8b}
.tcard-price{background:#fff;text-align:center;padding:16px 10px 12px}
.tcard-price .n{font-size:2.7rem;font-weight:800;color:#1c3f91;letter-spacing:-.02em;line-height:1}
.tcard-price .c{font-size:.95rem;font-weight:700;color:#1c3f91;vertical-align:top}
.tcard-price .u{display:block;font-size:.78rem;color:#1c3f91;margin-top:2px}
.tcard-speed{background:#eef3fb;border-top:1px solid #dbe7f6;border-bottom:1px solid #dbe7f6;text-align:center;font-size:.86rem;color:#2a3b4d;padding:9px 10px}
.tcard-speed b,.tcard-speed strong{font-weight:800;color:var(--ink)}
.tcard-speed p{margin:0}
.tcard-foot{background:#0b2b63;color:#fff;text-align:center;padding:15px 14px 17px;margin-top:auto}
.tcard-foot p{margin:3px 0;font-size:.85rem;font-style:italic;color:#dbe6f6}
.tcard-btn{display:inline-block;margin-top:11px;background:#fff;color:#1c3f91;font-weight:700;font-size:.78rem;letter-spacing:.04em;padding:8px 24px;border-radius:999px;text-decoration:none;transition:background .15s}
.tcard-btn:hover{background:#dfeaf8}
/* Bi tarifa-sekzio aldez alde (Zuntz Optikoa Zumaian / Zumaiatik Kanpo) */
.fiber-row{display:flex;flex-wrap:wrap;justify-content:center;gap:24px 36px;max-width:1000px;margin:2.2em auto}
.fiber-col{flex:1 1 420px;max-width:460px}
.fiber-col .fiber-head{text-align:center;color:#11151a;font-size:1.5rem;font-weight:800;margin:0 0 .4em;line-height:1.2}
.fiber-col .price-grid{gap:16px;margin:.8em auto 0;max-width:none}
.fiber-col .tcard{flex:0 1 200px}
/* Irrati bidezko Interneta */
.radio-sec{text-align:center;max-width:720px;margin:64px auto 0}
.radio-sec h2{font-size:2.1rem;font-weight:800;color:#11151a;margin:0 0 14px;text-align:center}
.radio-sec h2 span{font-weight:400}
.radio-intro{color:#3a4a5a;font-size:1rem;max-width:560px;margin:0 auto}
.radio-ico{display:block;margin:28px auto 30px;width:72px;height:72px}
.rplans{display:flex;gap:56px;justify-content:center;flex-wrap:wrap}
.rplan{flex:0 1 300px}
.rplan .rprice{font-size:2.5rem;font-weight:800;color:#11151a;line-height:1}
.rplan .rprice small{font-size:.9rem;font-weight:500;color:#5d6f80}
.rplan .rname{font-size:1.05rem;font-weight:600;color:#1b2a3a;margin:12px 0 10px}
.rplan .ritem{font-size:.9rem;font-style:italic;color:#51627a;margin:4px 0}

/* Zerbitzu gehigarriak (extras) */
.extras-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;max-width:900px;margin:2em auto}
.extra-col{background:#fff;border:1px solid var(--line);border-top:3px solid var(--blue);border-radius:14px;padding:24px 28px;box-shadow:0 10px 28px rgba(11,43,99,.10)}
.extra-group{color:var(--blue-2);font-size:1.12rem;font-weight:700;margin:0 0 14px;text-align:left}
.extra-line{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--line);padding-bottom:9px;gap:12px}
.extra-item{color:#3a4a58}
.extra-price{font-weight:800;color:var(--blue);font-size:1.05rem;white-space:nowrap}
.extra-note{color:var(--muted);font-size:.9rem;font-style:italic;margin-top:7px}

/* FAQ (ohiko galderak) */
.faq{border:1px solid var(--line);border-radius:10px;margin:14px auto;max-width:860px;background:#fff;overflow:hidden}
.faq summary{cursor:pointer;padding:15px 20px;font-weight:600;color:var(--blue-2);list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--bg-soft)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.3rem;color:var(--blue);font-weight:700;line-height:1}
.faq[open] summary::after{content:"−"}
.faq > p{padding:15px 20px;margin:0;color:#3a4a58}
@media(max-width:640px){
  .prose table{font-size:.86rem}
  .prose thead th,.prose tbody td{padding:9px 10px}
}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .other-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:1fr;max-width:560px}
  .hero h1{font-size:2.1rem}
}
@media(max-width:640px){
  .nav-toggle{display:block;order:3}
  .nav-links{position:fixed;top:70px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 10px}
  .nav-links.open{max-height:80vh;overflow:auto;padding:8px 10px}
  .nav-links > a,.dropbtn{width:100%;justify-content:space-between;padding:13px 10px;border-radius:0;border-top:1px solid var(--line)}
  .dropdown{width:100%}
  .dropmenu{position:static;display:none;box-shadow:none;border:0;border-radius:0;padding:0 0 0 14px;min-width:0}
  .dropdown:hover .dropmenu{display:none}
  .dropdown.open .dropmenu{display:flex}
  .lang-switch{border-left:0;border-top:1px solid var(--line);padding:13px 10px;margin:0}
  .svc-grid{grid-template-columns:1fr 1fr}
  .other-grid{grid-template-columns:1fr}
  .extras-grid{grid-template-columns:1fr;gap:28px}
  .price-grid{gap:30px 16px}
  .intro-row{flex-direction:column;text-align:center;gap:22px}
  .intro-img{flex:0 0 auto;max-width:300px;margin:0 auto}
  .section{padding:50px 0}
  .hero{min-height:300px}
  .hero h1{font-size:1.8rem}
  .hero-sub{font-size:1.1rem}
  .footer-inner{grid-template-columns:1fr;gap:28px}
  .footer-bottom-inner{justify-content:center}
  .footer-wave svg{height:40px}
}
@media(max-width:400px){
  .hero h1{font-size:1.58rem}
  .hero-sub{font-size:1.02rem}
  .intro-text h1{font-size:1.7rem}
}

/* Harremana - kontaktu orria */
.contact-grid{display:flex;flex-wrap:wrap;gap:34px;max-width:980px;margin:2.4em auto 0;align-items:stretch}
.contact-info{flex:1 1 320px;min-width:280px}
.contact-lead{font-size:1.05rem;color:#3a4654;margin:0 0 1.3em;line-height:1.6}
.contact-list{list-style:none;padding:0;margin:0 0 2.2em}
.contact-list li{margin:0 0 12px}
.cbtn{display:flex;align-items:center;gap:13px;padding:13px 16px;border:1px solid var(--line);border-radius:11px;background:#fff;color:#11151a;text-decoration:none;font-weight:600;transition:border-color .15s,box-shadow .15s,transform .15s}
.cbtn:hover{border-color:#2164e0;box-shadow:0 7px 18px rgba(33,100,224,.14);transform:translateY(-1px)}
.cbtn.wa:hover{border-color:#1aa851;box-shadow:0 7px 18px rgba(26,168,81,.16)}
.cbtn .ico{flex:0 0 40px;width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:#eef3fb;color:#2164e0}
.cbtn.wa .ico{background:#e8f7ed;color:#1aa851}
.cbtn .ico svg{width:21px;height:21px}
.cbtn .ctxt{display:flex;flex-direction:column;line-height:1.3}
.cbtn .ctxt small{font-weight:500;color:#73808d;font-size:.82rem;margin-top:1px}
.contact-info h2{color:#11151a;font-size:1.3rem;margin:.2em 0 .6em}
.contact-addr{color:#3a4654;line-height:1.75;margin:0 0 1.1em;font-size:1.02rem}
.contact-addr strong{color:#11151a}
.map-link{display:inline-flex;align-items:center;gap:7px;font-weight:600;color:#2164e0;text-decoration:none}
.map-link:hover{text-decoration:underline}
.contact-map{flex:1 1 360px;min-width:280px;border-radius:12px;overflow:hidden;border:1px solid var(--line);box-shadow:0 10px 26px rgba(13,40,80,.1)}
.contact-map iframe{width:100%;height:100%;min-height:360px;border:0;display:block}
@media(max-width:720px){.contact-map iframe{min-height:280px}}

/* Zerbitzu Profesionalak - zerbitzu zerrenda eta CTA */
.svc-check{list-style:none;padding:0;max-width:720px;margin:1.6em auto 2.4em;display:grid;grid-template-columns:1fr 1fr;gap:13px 32px}
.svc-check li{position:relative;padding-left:32px;color:#2b3440;line-height:1.5;font-weight:500}
.svc-check li::before{content:"✓";position:absolute;left:0;top:1px;width:21px;height:21px;border-radius:50%;background:#2164e0;color:#fff;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center}
.svc-cta{background:#eef3fb;border:1px solid #dce6f6;border-radius:14px;padding:30px 24px;text-align:center;max-width:720px;margin:2.6em auto}
.svc-cta h3{margin:0 0 .35em;color:#11151a;font-size:1.3rem}
.svc-cta p{margin:0 0 1.2em;color:#4a5560}
.svc-cta .svc-btn,.prose a.svc-btn{display:inline-block;background:#2164e0;color:#fff;font-weight:700;text-decoration:none;padding:12px 28px;border-radius:30px;transition:background .15s}
.svc-cta .svc-btn:hover,.prose a.svc-btn:hover{background:#1750ad;color:#fff;text-decoration:none}
@media(max-width:620px){.svc-check{grid-template-columns:1fr;gap:11px}}