/* =========================================================
   NETLESS LIBRARY — FINAL CLEAN CSS
   Replace your ENTIRE style.css with this file.
   ========================================================= */

:root{
  --navy:#263d50;
  --teal:#287f91;
  --teal-dark:#216c7b;
  --text:#607080;
  --line:#e3eaed;
  --soft:#f7fafb;
  --white:#ffffff;
}

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

html{scroll-behavior:smooth;}

body{
  font-family:Arial, Helvetica, sans-serif;
  color:var(--navy);
  background:#fff;
  line-height:1.6;
  overflow-x:hidden;
}

a{
  text-decoration:none;
  color:inherit;
}

img,
video{
  display:block;
  max-width:100%;
}

section{
  width:100%;
  padding:85px 0;
}

.container{
  width:min(1220px, calc(100% - 48px));
  margin:0 auto;
}

/* ================= NAVBAR ================= */

.navbar{
  position:sticky;
  top:0;
  z-index:999;
  width:100%;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
}

.nav-container{
  width:min(1220px, calc(100% - 48px));
  height:68px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.logo{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:18px;
  font-weight:800;
  letter-spacing:3px;
  color:#365565;
}

.logo strong{color:var(--teal);}

.nav-links{
  display:flex;
  align-items:center;
  gap:27px;
}

.nav-links a{
  font-size:13px;
  font-weight:700;
  color:#4c606d;
}

.nav-links a:hover{color:var(--teal);}

/* ================= COMMON ================= */

.section-label,
.contact-eyebrow{
  margin-bottom:10px;
  color:var(--teal);
  font-size:12px;
  font-weight:800;
  letter-spacing:2px;
}

.center-heading{
  max-width:850px;
  margin:0 auto;
  text-align:center;
}

.center-heading h2,
.section-heading h2{
  margin-bottom:14px;
  color:var(--navy);
  font-size:clamp(32px,4vw,46px);
  line-height:1.18;
}

.center-heading h2 span,
.section-heading h2 span{
  color:var(--teal);
}

.center-heading > p:last-child,
.section-heading > p{
  color:var(--text);
  font-size:16px;
}

.section-heading{
  max-width:850px;
}

/* ================= BUTTONS ================= */

.hero-buttons{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:27px;
}

.primary-button,
.secondary-button{
  min-height:48px;
  padding:0 25px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:30px;
  font-size:14px;
  font-weight:800;
  transition:.2s ease;
}

.primary-button{
  background:var(--teal);
  color:#fff;
  box-shadow:0 10px 25px rgba(40,127,145,.22);
}

.primary-button:hover{
  background:var(--teal-dark);
  transform:translateY(-2px);
}

.secondary-button{
  border:2px solid var(--teal);
  color:var(--teal);
}

.secondary-button:hover{
  background:var(--teal);
  color:#fff;
}

/* ================= HERO ================= */

.hero{
  padding:60px 0 75px;
  background:
    radial-gradient(circle at 90% 10%, rgba(185,229,234,.72), transparent 30%),
    radial-gradient(circle at 5% 85%, rgba(246,221,181,.50), transparent 26%),
    linear-gradient(135deg,#faf9f5,#edf7f8);
}

.hero-intro{
  max-width:790px;
  margin-bottom:42px;
}

.badge{
  display:inline-block;
  margin-bottom:18px;
  padding:8px 16px;
  border:1px solid #d9e5e8;
  border-radius:30px;
  background:rgba(255,255,255,.82);
  color:#4d6675;
  font-size:13px;
  font-weight:800;
}

.hero h1{
  margin-bottom:18px;
  font-size:clamp(44px,6vw,66px);
  line-height:1.06;
}

.hero h1 span{color:var(--teal);}

.hero-description{
  max-width:760px;
  color:#5d7180;
  font-size:17px;
  line-height:1.75;
}

/* ================= 60% VIDEO + 40% DEVICE ================= */

.product-showcase{
  width:100%;
  display:grid;
  grid-template-columns:minmax(0,3fr) minmax(0,2fr);
  gap:30px;
  align-items:start;
}

.video-column,
.device-column{
  min-width:0;
}

.showcase-label{
  margin-bottom:10px;
  color:#3f6170;
  font-size:13px;
  font-weight:800;
}

.video-card{
  width:100%;
  overflow:hidden;
  border-radius:22px;
  background:#fff;
  box-shadow:0 18px 45px rgba(35,58,75,.18);
}

.hero-video-card video{
  width:100%;
  height:auto;
  aspect-ratio:16/9;
  object-fit:cover;
  background:#000;
}

.video-caption{
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px 20px;
}

.play-circle{
  width:48px;
  height:48px;
  flex:0 0 48px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:var(--teal);
  color:#fff;
}

.video-caption h3{
  margin-bottom:2px;
  font-size:18px;
}

.video-caption p{
  color:var(--text);
  font-size:13px;
}

.device-column{
  display:flex;
  flex-direction:column;
}

.device-image{
  width:100%;
  height:auto;
  border-radius:22px;
  object-fit:cover;
  box-shadow:0 18px 45px rgba(35,58,75,.18);
}

.device-tag{
  align-self:center;
  margin-top:15px;
  padding:10px 20px;
  border-radius:30px;
  background:#fff;
  color:#456171;
  font-size:13px;
  font-weight:800;
  box-shadow:0 8px 20px rgba(30,60,75,.10);
}

/* ================= HIGHLIGHTS ================= */

.highlights-grid{
  width:100%;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
  margin-top:42px;
}

.highlight-card{
  min-width:0;
  padding:20px;
  display:flex;
  align-items:center;
  gap:13px;
  border:1px solid #e0e9ec;
  border-radius:18px;
  background:#fff;
  box-shadow:0 8px 22px rgba(30,60,75,.07);
}

.highlight-icon{
  width:48px;
  height:48px;
  flex:0 0 48px;
  display:grid;
  place-items:center;
  border-radius:13px;
  background:#e7f4f6;
  font-size:22px;
}

.highlight-card strong,
.highlight-card span{
  display:block;
}

.highlight-card strong{
  color:var(--navy);
  font-size:19px;
  line-height:1.2;
}

.highlight-card span{
  margin-top:4px;
  color:var(--text);
  font-size:13px;
  font-weight:700;
}

.featured-price{
  border:0;
  background:linear-gradient(135deg,#287f91,#3f9cad);
}

.featured-price strong,
.featured-price span{
  color:#fff;
}

.featured-price .highlight-icon{
  background:#fff;
}

.featured-storage{
  border:2px solid var(--teal);
}

/* ================= INNOVATION ================= */

.innovation-section{
  background:#fff;
}

.innovation-grid{
  width:100%;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
  margin-top:42px;
}

.innovation-card{
  padding:28px;
  border:1px solid var(--line);
  border-radius:20px;
  background:var(--soft);
}

.innovation-icon{
  margin-bottom:15px;
  font-size:31px;
}

.innovation-card h3{
  margin-bottom:10px;
  font-size:19px;
}

.innovation-card p{
  color:var(--text);
  font-size:14px;
  line-height:1.7;
}

/* ================= WHY ================= */

.why-section{
  background:#f6fafb;
}

.features-grid{
  width:100%;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
  margin-top:42px;
}

.feature-card{
  padding:27px;
  border:1px solid var(--line);
  border-radius:18px;
  background:#fff;
}

.feature-icon{
  margin-bottom:14px;
  font-size:30px;
}

.feature-card h3{
  margin-bottom:8px;
  font-size:18px;
}

.feature-card p{
  color:var(--text);
  font-size:14px;
  line-height:1.7;
}

/* ================= HOW IT WORKS ================= */

.how-section{
  background:#eef7f8;
}

.steps-grid{
  width:100%;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
  margin-top:42px;
}

.step-card{
  padding:34px 27px;
  border-radius:20px;
  background:#fff;
  text-align:center;
  box-shadow:0 10px 28px rgba(30,60,75,.08);
}

.step-number{
  width:54px;
  height:54px;
  margin:0 auto 18px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:var(--teal);
  color:#fff;
  font-size:21px;
  font-weight:800;
}

.step-card h3{
  margin-bottom:9px;
  font-size:19px;
}

.step-card p{
  color:var(--text);
  font-size:14px;
  line-height:1.7;
}

/* ================= DEMO VIDEOS ================= */

.videos-section{
  background:#fff;
}

.demo-grid{
  width:100%;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
  margin-top:42px;
}

.demo-card{
  min-width:0;
  overflow:hidden;
  border:1px solid #e2eaed;
  border-radius:20px;
  background:#fff;
  box-shadow:0 10px 28px rgba(30,60,75,.08);
}

.demo-card video{
  width:100%;
  height:auto;
  aspect-ratio:16/9;
  object-fit:cover;
  background:#000;
}

.demo-content{
  padding:20px;
}

.demo-content h3{
  margin-bottom:7px;
  font-size:17px;
}

.demo-content p{
  color:var(--text);
  font-size:14px;
}

/* ================= IMPACT ================= */

.impact-section{
  padding:90px 0;
  text-align:center;
  color:#fff;
  background:linear-gradient(135deg,#1f6676,#2b8b9d);
}

.impact-container{
  max-width:1100px;
}

.impact-section .section-label{
  color:#cceff3;
}

.impact-section h2{
  margin-bottom:15px;
  font-size:clamp(34px,4vw,46px);
  line-height:1.18;
}

.impact-section h2 span{
  color:#d9f5f7;
}

.impact-description{
  max-width:700px;
  margin:0 auto;
  color:#e3f4f6;
}

.impact-grid{
  width:100%;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
  margin-top:42px;
}

.impact-item{
  padding:23px 15px;
  border:1px solid rgba(255,255,255,.18);
  border-radius:17px;
  background:rgba(255,255,255,.10);
}

.impact-item strong,
.impact-item span{
  display:block;
}

.impact-item strong{
  margin-bottom:3px;
  font-size:39px;
}

.impact-item span{
  color:#e3f4f6;
  font-size:13px;
}

/* ================= CONTACT ================= */

.contact-section{
  padding:95px 20px;
  background:
    radial-gradient(circle at 10% 20%, rgba(224,183,91,.12), transparent 28%),
    radial-gradient(circle at 90% 30%, rgba(62,137,157,.12), transparent 32%),
    #f7f9fa;
  text-align:center;
}

.contact-container{
  width:min(760px,100%);
  margin:0 auto;
  padding:52px 60px;
  position:relative;
  border:1px solid rgba(48,105,124,.12);
  border-radius:24px;
  background:#fff;
  box-shadow:0 18px 50px rgba(28,55,68,.10);
}

.contact-container::before{
  content:"";
  position:absolute;
  top:0;
  left:50%;
  width:120px;
  height:4px;
  transform:translateX(-50%);
  border-radius:0 0 8px 8px;
  background:linear-gradient(90deg,#e0b75b,#397b8e);
}

.contact-icon{
  width:62px;
  height:62px;
  margin:0 auto 18px;
  display:grid;
  place-items:center;
  border-radius:18px;
  background:linear-gradient(135deg,#397b8e,#285e70);
  color:#fff;
  font-size:27px;
}

.contact-section h2{
  margin-bottom:15px;
  color:var(--navy);
  font-size:clamp(30px,4vw,42px);
  line-height:1.2;
}

.contact-description{
  max-width:590px;
  margin:0 auto 27px;
  color:var(--text);
  font-size:16px;
  line-height:1.75;
}

.contact-button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:15px 28px;
  border-radius:50px;
  background:linear-gradient(135deg,#397b8e,#286277);
  color:#fff;
  font-size:16px;
  font-weight:800;
  box-shadow:0 10px 24px rgba(47,111,132,.22);
}

.contact-button:hover{
  color:#fff;
  transform:translateY(-2px);
}

.contact-note{
  margin-top:17px;
  color:#8997a1;
  font-size:13px;
}

/* ================= RECOGNITION ================= */

.recognition-section{
  text-align:center;
  background:linear-gradient(135deg,#edf7f8,#f8fafb);
}

.recognition-container{
  max-width:1000px;
}

.recognition-label{
  display:inline-block;
  padding:9px 18px;
  border-radius:30px;
  background:#dff2f4;
  color:var(--teal);
  font-size:12px;
  font-weight:800;
  letter-spacing:1.4px;
}

.recognition-section h2{
  margin:18px 0 13px;
  font-size:clamp(32px,4vw,44px);
}

.recognition-description{
  max-width:700px;
  margin:0 auto;
  color:var(--text);
  line-height:1.75;
}

.recognition-cards{
  width:100%;
  max-width:700px;
  margin:36px auto 0;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}

.recognition-card{
  padding:32px 22px;
  border-radius:20px;
  background:#fff;
  box-shadow:0 12px 30px rgba(35,60,80,.09);
}

.record-icon{
  margin-bottom:12px;
  font-size:42px;
}

.recognition-card h3{
  margin-bottom:6px;
  font-size:19px;
}

.recognition-card p{
  color:var(--text);
  font-size:14px;
}

/* ================= FOOTER ================= */

footer{
  padding:52px 20px;
  text-align:center;
  background:#203746;
  color:#fff;
}

.footer-content{
  max-width:700px;
  margin:0 auto;
}

.footer-content h3{
  margin-bottom:13px;
  font-size:20px;
  letter-spacing:2px;
}

.footer-content > p{
  color:#b9cbd2;
  font-size:14px;
}

.copyright{
  margin-top:22px;
  color:#8199a4 !important;
  font-size:12px !important;
}

/* ================= RESPONSIVE ================= */

@media (max-width:1000px){
  .product-showcase{
    grid-template-columns:1fr;
  }

  .device-column{
    width:100%;
    max-width:720px;
    margin:0 auto;
  }

  .highlights-grid,
  .innovation-grid,
  .demo-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  .features-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  .impact-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (max-width:650px){
  section{
    padding:62px 0;
  }

  .container,
  .nav-container{
    width:min(100% - 28px,1220px);
  }

  .nav-container{
    height:64px;
  }

  .nav-links{
    display:none;
  }

  .logo{
    font-size:14px;
    letter-spacing:2px;
  }

  .hero{
    padding-top:45px;
  }

  .hero h1{
    font-size:42px;
  }

  .hero-description{
    font-size:15px;
  }

  .hero-buttons{
    flex-direction:column;
  }

  .primary-button,
  .secondary-button{
    width:100%;
  }

  .highlights-grid,
  .innovation-grid,
  .features-grid,
  .steps-grid,
  .demo-grid,
  .recognition-cards{
    grid-template-columns:1fr;
  }

  .impact-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  .contact-section{
    padding:70px 15px;
  }

  .contact-container{
    padding:42px 23px;
  }

  .contact-button{
    width:100%;
  }

  .video-caption{
    padding:15px;
  }
}