/* ── Reset & tokens ── */
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  :root {
    --ink:        #0A0A0F;
    --ink-60:     rgba(10,10,15,0.6);
    --ink-20:     rgba(10,10,15,0.12);
    --paper:      #F5F3EE;
    --paper-dark: #ECEAE3;
    --accent:     #1A1AFF;
    --accent-lt:  #E8E8FF;
    --teal:       #00B896;
    --teal-lt:    #E0FAF4;
    --sms:        #1A1AFF;   /* SMS brand — accent blue */
    --sms-lt:     #EEEEFF;
    --sms-green:  #00B896;
    --font-d: 'Syne', sans-serif;
    --font-b: 'DM Sans', sans-serif;
  }
  html { scroll-behavior: smooth; }
  body { font-family: var(--font-b); background: var(--paper); color: var(--ink); overflow-x: hidden; -webkit-font-smoothing: antialiased; }

  /* ── NAV ── */
/* .site-header { position: fixed; top:0; left:0; right:0; z-index:200; background:#fff; border-bottom:1px solid var(--ink-20); } */
  /* .nav-top { display:flex; align-items:center; justify-content:space-between; padding:0 48px; height:68px; gap:32px; }
  .nav-logo { font-family:var(--font-d); font-weight:800; font-size:22px; letter-spacing:-0.5px; color:var(--ink); text-decoration:none; flex-shrink:0; display:flex; align-items:center; gap:6px; } */
  .site-header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;

    background: var(--paper);   /* #F5F3EE */
    transition: all .35s ease;
}

.site-header.scrolled{
    /* background: #ffffff; */
    /* background: #fff; */
    background-color: white;
    border-bottom: 1px solid rgba(0,0,0,.06);
    box-shadow: 0 10px 30px rgba(0,0,0,.08);
}
  .nav-top{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:0 48px;
    height:72px;
    gap:32px;
}
  .nav-logo{
  display:flex;
  align-items:center;
  text-decoration:none;
  flex-shrink:0;
}

.nav-logo-image{
    display:block;
    width:auto;
    height:50px;
    max-width:180px;
    object-fit:contain;
}

  .nav-center { display:flex; align-items:center; list-style:none; flex:1; justify-content:center; }
  .nav-item { position:relative; }
  .nav-item > a, .nav-item > button { display:flex; align-items:center; gap:4px; font-family:var(--font-b); font-size:14px; font-weight:400; color:#333; background:none; border:none; padding:0 16px; text-decoration:none; cursor:pointer; transition:color 0.15s; white-space:nowrap; line-height:68px; height:68px; border-bottom:2px solid transparent; }
  .nav-item > a:hover, .nav-item > button:hover { color:var(--accent); }
  .nav-item.open > button { color:var(--accent); border-bottom-color:var(--accent); }
  .nav-item > button svg { transition:transform 0.2s; }
  .nav-item.open > button svg { transform:rotate(180deg); }
  .nav-chev { width:12px; height:12px; color:#888; flex-shrink:0; }
  .nav-item > a.active { color:var(--cp); border-bottom-color:var(--cp); }
  .nav-right { display:flex; align-items:center; gap:8px; flex-shrink:0; }
  .nav-btn-login { font-size:14px; font-weight:400; color:#333; text-decoration:none; padding:8px 16px; transition:color 0.15s; }
  .nav-btn-login:hover { color:var(--accent); }
  .nav-btn-demo { display:inline-flex; align-items:center; font-family:var(--font-b); font-size:14px; font-weight:600; color:var(--accent); border:2px solid var(--accent); padding:8px 22px; border-radius:6px; text-decoration:none; background:transparent; cursor:pointer; transition:background 0.18s,color 0.18s; white-space:nowrap; }
  .nav-btn-demo:hover { background:var(--accent); color:#fff; }

  /* mega menu */
  .mega-wrap { display: none; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); z-index: 400; padding-top: 6px; }
  .mega-wrap.wide { left: 0; transform: none; }
  .mega-wrap.open { display: block; }
  .mega-panel { background: #fff; border: 1px solid var(--ink-20); border-radius: 14px; box-shadow: 0 8px 48px rgba(10,10,15,0.12); padding: 10px; display: flex; animation: menuFade 0.15s ease; }
  @keyframes menuFade { from { opacity:0; transform:translateY(-8px); } to { opacity:1; transform:translateY(0); } }
  .mega-col { flex: 1; padding: 6px; min-width: 190px; }
  .mega-col-title { font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: #aaa; padding: 6px 10px 8px; }
  .mega-item { display: flex; align-items: flex-start; gap: 11px; padding: 10px; border-radius: 9px; text-decoration: none; transition: background 0.13s; margin-bottom: 1px; }
  .mega-item:hover { background: var(--paper); }
  .mega-item:hover .mega-item-title { color: var(--accent); }
  .mega-icon { width: 36px; height: 36px; flex-shrink: 0; border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 17px; }
  .mega-item-title { font-size: 13px; font-weight: 500; color: var(--ink); margin-bottom: 2px; transition: color 0.13s; }
  .mega-item-desc { font-size: 11px; color: #888; line-height: 1.45; }
  .mega-divider { width: 1px; background: var(--ink-20); margin: 6px 2px; flex-shrink: 0; }
  .mega-cta-col { min-width: 190px; padding: 6px; }
  .mega-cta-card { background: var(--accent-lt); border-radius: 10px; padding: 18px 16px; border: 1px solid rgba(26,26,255,0.12); }
  .mega-cta-label { font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
  .mega-cta-title { font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 6px; line-height: 1.3; }
  .mega-cta-desc { font-size: 11px; color: #666; line-height: 1.55; margin-bottom: 14px; }
  .mega-cta-link { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600; color: var(--accent); text-decoration: none; }
  .drop-wrap { display: none; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); z-index: 400; padding-top: 6px; }
  .drop-wrap.open { display: block; }
  .drop-panel { background: #fff; border: 1px solid var(--ink-20); border-radius: 12px; box-shadow: 0 8px 40px rgba(10,10,15,0.10); min-width: 210px; padding: 8px; animation: menuFade 0.15s ease; }
  .drop-item { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 8px; text-decoration: none; font-size: 13px; font-weight: 400; color: #333; transition: background 0.13s, color 0.13s; }
  .drop-item:hover { background: var(--paper); color: var(--accent); }
  .nav-hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; color: var(--ink); }

  /* mobile drawer */
  .mob-overlay { display: none; position: fixed; inset: 0; z-index: 300; background: rgba(10,10,15,0.45); backdrop-filter: blur(2px); }
  .mob-overlay.open { display: block; }
  .mob-drawer { position: fixed; top: 0; right: 0; bottom: 0; z-index: 400; width: 88vw; max-width: 360px; background: #fff; display: flex; flex-direction: column; transform: translateX(100%); transition: transform 0.3s cubic-bezier(0.4,0,0.2,1); overflow-y: auto; }
  .mob-drawer.open { transform: translateX(0); }
  .mob-drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 0 20px; height: 64px; flex-shrink: 0; border-bottom: 1px solid var(--ink-20); }
  .mob-drawer-logo { font-family: var(--font-d); font-weight: 800; font-size: 20px; color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 6px; }
  .mob-drawer-logo .logo-icon { width: 28px; height: 28px; border-radius: 7px; background: var(--accent); display: flex; align-items: center; justify-content: center; }
  .mob-close { background: none; border: none; cursor: pointer; color: var(--ink); padding: 8px; border-radius: 8px; }
  .mob-nav { flex: 1; padding: 12px 12px 0; }
  .mob-section-label { font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: #bbb; padding: 16px 10px 8px; }
  .mob-nav-link { display: flex; align-items: center; justify-content: space-between; padding: 11px 12px; border-radius: 9px; font-size: 15px; font-weight: 500; color: var(--ink); text-decoration: none; cursor: pointer; background: none; border: none; width: 100%; text-align: left; transition: background 0.13s; }
  .mob-nav-link:hover { background: var(--paper); }
  .mob-nav-link.open { color: var(--accent); background: var(--accent-lt); }
  .mob-nav-link.open svg { transform: rotate(180deg); color: var(--accent); }
  .mob-sub { display: none; padding: 4px 0 4px 12px; }
  .mob-sub.open { display: block; }
  .mob-sub-item { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 8px; font-size: 13px; color: #444; text-decoration: none; transition: background 0.13s; }
  .mob-sub-item:hover { background: var(--paper); color: var(--accent); }
  .mob-sub-icon { width: 30px; height: 30px; border-radius: 7px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 14px; }
  .mob-sub-text { font-size: 13px; font-weight: 500; }
  .mob-sub-desc { font-size: 11px; color: #aaa; }
  .mob-divider { height: 1px; background: var(--ink-20); margin: 10px 8px; }
  .mob-footer { padding: 16px 12px 28px; flex-shrink: 0; border-top: 1px solid var(--ink-20); display: flex; flex-direction: column; gap: 10px; }
  .mob-btn-login { display: block; text-align: center; font-size: 15px; font-weight: 500; color: var(--ink); padding: 13px; border-radius: 9px; border: 1.5px solid var(--ink-20); text-decoration: none; }
  .mob-btn-demo-mob { display: block; text-align: center; font-size: 15px; font-weight: 600; color: #fff; padding: 13px; border-radius: 9px; background: var(--accent); text-decoration: none; }

  /* ── BREADCRUMB ── */
  .breadcrumb { padding: 88px 48px 0; display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--ink-60); }
  .breadcrumb a { color: var(--ink-60); text-decoration: none; transition: color 0.15s; }
  .breadcrumb a:hover { color: var(--sms); }
  .breadcrumb span { color: var(--sms); font-weight: 500; }
  .breadcrumb svg { width: 12px; height: 12px; color: var(--ink-20); }

  /* ── HERO ── */
  .sms-hero { padding: 28px 48px 80px; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; overflow: hidden; }
  .hero-bg-grid { position: absolute; inset: 0; z-index: 0; background-image: linear-gradient(var(--ink-20) 1px, transparent 1px), linear-gradient(90deg, var(--ink-20) 1px, transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%); }
  .sms-hero-left { position: relative; z-index: 1; }
  .sms-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--sms-lt); color: var(--sms); font-size: 12px; font-weight: 500; padding: 6px 14px; border-radius: 100px; margin-bottom: 24px; border: 1px solid rgba(26,26,255,0.2); }
  .sms-badge-dot { width: 6px; height: 6px; background: var(--sms); border-radius: 50%; animation: pulse 2s infinite; }
  @keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.3)} }
  .sms-hero h1 { font-family: var(--font-d); font-size: clamp(36px, 4.5vw, 58px); font-weight: 800; line-height: 1.06; letter-spacing: -2px; color: var(--ink); margin-bottom: 20px; }
  .sms-hero h1 em { font-style: normal; color: var(--sms); }
  .sms-hero-desc { font-size: 17px; font-weight: 300; color: var(--ink-60); line-height: 1.7; max-width: 480px; margin-bottom: 32px; }
  .hero-actions { display: flex; gap: 14px; align-items: center; margin-bottom: 40px; }
  .btn-primary { display: inline-flex; align-items: center; gap: 8px; background: var(--ink); color: var(--paper); font-family: var(--font-b); font-size: 14px; font-weight: 500; padding: 13px 28px; border-radius: 8px; text-decoration: none; border: none; cursor: pointer; transition: background 0.2s, transform 0.15s; }
  .btn-primary:hover { background: var(--sms); transform: translateY(-1px); }
  .btn-outline { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-b); font-size: 14px; font-weight: 500; color: var(--ink); border: 1.5px solid var(--ink-20); padding: 13px 28px; border-radius: 8px; text-decoration: none; background: none; transition: border-color 0.2s; }
  .btn-outline:hover { border-color: var(--ink); }

  .hero-stats{
    display:flex;
    justify-content:space-between;
    align-items:flex-start;
    margin-top:34px;
    padding-top:28px;
    border-top:1px solid #e9e9e9;
}

.hero-stats > div{
    flex:1;
    text-align:center;
    position:relative;
    padding:0 22px;
}

.hero-stats > div:not(:last-child)::after{
    content:"";
    position:absolute;
    top:4px;
    right:0;
    width:1px;
    height:110px;
    background:#e5e5e5;
}

.stat-num{
    font-family:var(--font-d);
    font-size:35px;
    font-weight:800;
    line-height:1;
    letter-spacing:-1px;
    color:#2d35ff; /* SMS Blue */
    margin-bottom:14px;
    white-space:nowrap;
}

.stat-num::after{
    content:"";
    display:block;
    width:40px;
    height:4px;
    margin:12px auto 0;
    border-radius:10px;
    background:#2d35ff;
}

.stat-label{
    margin-top:18px;
    font-size:15px;
    font-weight:600;
    color:#161616;
    line-height:1.45;
}

  /* .hero-stats { display: flex; gap: 28px; padding-top: 28px; border-top: 1px solid var(--ink-20); }
  .stat-num { font-family: var(--font-d); font-size: 26px; font-weight: 800; letter-spacing: -1px; color: var(--sms); }
  .stat-label { font-size: 12px; color: var(--ink-60); margin-top: 2px; } */

  /* Hero right — SMS phone mockup */
  .sms-hero-right { position: relative; z-index: 1; display: flex; justify-content: center; }
  .sms-phone-wrap { position: relative; width: 280px; }
  .sms-phone { background: #1A1A2E; border-radius: 36px; padding: 14px; box-shadow: 0 32px 80px rgba(10,10,15,0.22), 0 0 0 1px rgba(255,255,255,0.06); }
  .sms-screen { background: #f0f0f0; border-radius: 24px; overflow: hidden; }
  .sms-screen-header { background: #fff; padding: 14px 16px 10px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid #eee; }
  .sms-brand-avatar { width: 36px; height: 36px; border-radius: 10px; background: var(--sms); display: flex; align-items: center; justify-content: center; color: #fff; font-family: var(--font-d); font-size: 13px; font-weight: 700; flex-shrink: 0; }
  .sms-screen-brand { font-size: 13px; font-weight: 600; color: #111; }
  .sms-sender-id { font-size: 10px; color: var(--sms); display: flex; align-items: center; gap: 3px; }
  .sms-msgs { padding: 12px; display: flex; flex-direction: column; gap: 10px; background: #F0F2F5; }
  .sms-msg-bubble { background: #fff; border-radius: 14px 14px 14px 3px; padding: 10px 12px; box-shadow: 0 1px 3px rgba(0,0,0,0.08); max-width: 90%; }
  .sms-msg-bubble.right { align-self: flex-end; background: var(--sms); color: #fff; border-radius: 14px 14px 3px 14px; }
  .sms-bubble-text { font-size: 12px; line-height: 1.5; color: #111; }
  .sms-bubble-text.white { color: #fff; }
  .sms-time { font-size: 10px; color: #aaa; text-align: right; margin-top: 4px; }
  .sms-otp-box { background: #fff; border-radius: 14px; overflow: hidden; box-shadow: 0 1px 4px rgba(0,0,0,0.1); padding: 12px; }
  .sms-otp-label { font-size: 10px; font-weight: 600; color: #888; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; }
  .sms-otp-code { font-family: var(--font-d); font-size: 28px; font-weight: 800; color: var(--sms); letter-spacing: 6px; text-align: center; padding: 6px 0; }
  .sms-otp-meta { font-size: 10px; color: #aaa; text-align: center; }
  .sms-chips { display: flex; gap: 6px; flex-wrap: wrap; }
  .sms-chip { background: #fff; border: 1px solid #ddd; border-radius: 100px; padding: 5px 10px; font-size: 11px; color: var(--sms); font-weight: 500; }
  .sms-delivered { font-size: 10px; color: var(--teal); display: flex; align-items: center; gap: 3px; }

  /* floating badge */
  .sms-float-badge { position: absolute; top: -16px; right: -20px; background: var(--teal); color: #fff; font-size: 11px; font-weight: 600; padding: 6px 12px; border-radius: 100px; box-shadow: 0 4px 16px rgba(0,184,150,0.3); display: flex; align-items: center; gap: 5px; }
  .sms-float-badge2 { position: absolute; bottom: 20px; left: -20px; background: #fff; border: 1px solid var(--ink-20); font-size: 11px; font-weight: 500; color: var(--ink); padding: 8px 14px; border-radius: 10px; box-shadow: 0 4px 20px rgba(10,10,15,0.08); display: flex; align-items: center; gap: 8px; white-space: nowrap; }
  .sms-float-badge2 strong { color: var(--sms); }

  /* ── SECTION UTILITIES ── */
  .section-eyebrow { font-size: 12px; font-weight: 500; color: var(--sms); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 14px; }
  .section-title { font-family: var(--font-d); font-size: clamp(28px, 3.5vw, 42px); font-weight: 800; letter-spacing: -1.2px; line-height: 1.1; color: var(--ink); margin-bottom: 48px; }
  .section-title em { font-style: normal; color: var(--sms); }
  .section-desc { font-size: 16px; font-weight: 300; color: var(--ink-60); line-height: 1.7; max-width: 540px; margin-bottom: 48px; }

  /* ── LOGOS ── */
.logos-section{
  padding:70px 0;
  border-top:1px solid var(--ink-20);
  border-bottom:1px solid var(--ink-20);
  overflow:hidden;
  position:relative;
}
/* .logos-label {
  font-size: 12px; font-weight: 500; color: var(--ink-60);
  letter-spacing: 0.08em; text-align: center; margin-bottom: 28px; text-transform: uppercase;
} */
.logos-label{
  font-size:13px;
  font-weight:700;
  color:var(--ink-60);
  letter-spacing:2px;
  text-transform:uppercase;
  text-align:center;
  margin-bottom:40px;
}
.logo-slider{
  width:100%;
  overflow:hidden;
  position:relative;
}

.logo-track{
  display:flex;
  align-items:center;
  gap:70px;
  width:max-content;
  animation:scrollLogos 40s linear infinite;
}

.logo-track img{
  height:60px;
  width:auto;
  max-width:150px;
  object-fit:contain;

  filter:grayscale(100%);
  opacity:.85;

  transition:all .3s ease;
}

.logo-track img:hover{
  filter:grayscale(0%);
  opacity:1;
  transform:scale(1.08);
}


.logo-slider::before,
.logo-slider::after{
  content:"";
  position:absolute;
  top:0;
  width:120px;
  height:100%;
  z-index:2;
}

.logo-slider::before{
  left:0;
  background:linear-gradient(
    to right,
    var(--paper),
    transparent
  );
}

.logo-slider::after{
  right:0;
  background:linear-gradient(
    to left,
    var(--paper),
    transparent
  );
}
@keyframes scrollLogos{
  from{
    transform:translateX(0);
  }

  to{
    transform:translateX(-50%);
  }
}

  /* ── SMS TYPES ── */
  .types-section { padding: 100px 48px; }
  .types-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
  .type-card { background: #fff; border-radius: 18px; padding: 32px; border: 1px solid var(--ink-20); transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s; position: relative; overflow: hidden; }
  .type-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--sms); transform: scaleX(0); transform-origin: left; transition: transform 0.3s; }
  .type-card:hover { border-color: transparent; box-shadow: 0 8px 40px rgba(26,26,255,0.12); transform: translateY(-3px); }
  .type-card:hover::before { transform: scaleX(1); }
  .type-icon { width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 20px; }
  .type-title { font-family: var(--font-d); font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 10px; }
  .type-desc { font-size: 13px; color: var(--ink-60); line-height: 1.65; margin-bottom: 16px; }
  .type-tags { display: flex; flex-wrap: wrap; gap: 6px; }
  .type-tag { font-size: 11px; font-weight: 500; background: var(--sms-lt); color: var(--sms); padding: 3px 10px; border-radius: 100px; }

  /* ── FEATURES GRID ── */
  .features-section { padding: 100px 48px; background: var(--ink); color: var(--paper); }
  .features-section .section-eyebrow { color: var(--teal); }
  .features-section .section-title { color: var(--paper); }
  .features-section .section-title em { color: var(--teal); }
  .features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: rgba(255,255,255,0.08); border-radius: 16px; overflow: hidden; }
  .feature-card { background: var(--ink); padding: 36px 28px; position: relative; overflow: hidden; transition: background 0.2s; }
  .feature-card:hover { background: #12121E; }
  .feature-card::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: var(--sms); transform: scaleX(0); transform-origin: left; transition: transform 0.3s; }
  .feature-card:hover::after { transform: scaleX(1); }
  .feature-num { font-family: var(--font-d); font-size: 40px; font-weight: 800; color: rgba(255,255,255,0.06); line-height: 1; margin-bottom: 16px; }
  .feature-icon { font-size: 26px; margin-bottom: 14px; }
  .feature-title { font-family: var(--font-d); font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 10px; }
  .feature-desc { font-size: 13px; color: rgba(255,255,255,0.45); line-height: 1.65; font-weight: 300; }

  /* ── MOCKUP SCREENS SECTION ── */
  .screenshots-section { padding: 100px 48px; background: var(--ink); }
  .screenshots-section .section-eyebrow { color: var(--teal); }
  .screenshots-section .section-title { color: #fff; }
  .screenshots-section .section-title em { color: var(--teal); }
  .screenshots-section .section-desc { color: rgba(255,255,255,0.45); margin-bottom: 56px; }
  .shots-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; align-items: start; }
  .shot-wrap { display: flex; flex-direction: column; gap: 20px; }
  .shot-phone { background: #1A1A2E; border-radius: 30px; padding: 10px; box-shadow: 0 24px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.05); position: relative; }
  .shot-notch { position: absolute; top: 10px; left: 50%; transform: translateX(-50%); width: 80px; height: 22px; background: #1A1A2E; border-radius: 0 0 14px 14px; z-index: 2; }
  .shot-screen { background: #fff; border-radius: 22px; overflow: hidden; min-height: 480px; display: flex; flex-direction: column; }
  .shot-status { display: flex; align-items: center; justify-content: space-between; padding: 28px 14px 6px; background: #fff; flex-shrink: 0; }
  .shot-time { font-size: 12px; font-weight: 600; color: #111; font-family: var(--font-b); }
  .shot-icons { display: flex; align-items: center; gap: 4px; }
  .shot-chat-head { display: flex; align-items: center; gap: 8px; padding: 8px 12px; background: #fff; border-bottom: 1px solid #f0f0f0; flex-shrink: 0; }
  .shot-back { font-size: 18px; color: #1A73E8; font-weight: 600; padding-right: 2px; }
  .shot-avatar { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 11px; font-weight: 700; flex-shrink: 0; font-family: var(--font-d); }
  .shot-head-info { flex: 1; }
  .shot-head-name { font-size: 12px; font-weight: 600; color: #111; font-family: var(--font-b); line-height: 1.3; }
  .shot-head-sub { font-size: 9px; color: #666; }
  .shot-head-more { font-size: 18px; color: #888; }
  .shot-msgs { flex: 1; padding: 10px 10px 12px; display: flex; flex-direction: column; gap: 8px; overflow: hidden; }
  .shot-date-divider { text-align: center; font-size: 9px; color: #aaa; background: rgba(255,255,255,0.8); padding: 2px 8px; border-radius: 10px; align-self: center; font-family: var(--font-b); }
  .shot-bubble-brand { background: #fff; border-radius: 12px 12px 12px 3px; padding: 8px 10px; max-width: 90%; box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
  .shot-bubble-text { font-size: 11px; line-height: 1.5; color: #222; font-family: var(--font-b); }
  .shot-time-stamp { font-size: 9px; color: #aaa; text-align: right; font-family: var(--font-b); }
  .shot-label { padding: 0 4px; }
  .shot-label-tag { display: inline-block; font-size: 10px; font-weight: 700; padding: 3px 10px; border-radius: 100px; margin-bottom: 8px; }
  .shot-label-title { font-family: var(--font-d); font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 5px; }
  .shot-label-desc { font-size: 12px; color: rgba(255,255,255,0.45); line-height: 1.55; }
  .otp-display { background: #F0F5FF; border-radius: 10px; padding: 10px; text-align: center; margin: 4px 0; }
  .otp-num { font-family: var(--font-d); font-size: 22px; font-weight: 800; color: var(--sms); letter-spacing: 5px; }
  .otp-exp { font-size: 9px; color: #888; margin-top: 2px; font-family: var(--font-b); }
  .delivery-tick { font-size: 9px; color: var(--teal); font-family: var(--font-b); text-align: right; }

  /* ── USE CASES ── */
  .usecases-section { padding: 100px 48px; }
  .usecases-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .usecase-card { background: #fff; border-radius: 16px; padding: 32px; border: 1px solid var(--ink-20); transition: border-color 0.2s, box-shadow 0.2s; display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: start; }
  .usecase-card:hover { border-color: var(--sms); box-shadow: 0 4px 24px rgba(26,26,255,0.08); }
  .usecase-icon { width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 24px; flex-shrink: 0; }
  .usecase-title { font-family: var(--font-d); font-size: 17px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
  .usecase-desc { font-size: 13px; color: var(--ink-60); line-height: 1.65; margin-bottom: 14px; }
  .usecase-tags { display: flex; flex-wrap: wrap; gap: 6px; }
  .usecase-tag { font-size: 11px; font-weight: 500; background: var(--sms-lt); color: var(--sms); padding: 3px 10px; border-radius: 100px; }

  /* ── HOW IT WORKS ── */
  .how-section { padding: 100px 48px; background: var(--paper-dark); }
  .steps-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--ink-20); border-radius: 16px; overflow: hidden; margin-top: 48px; }
  .step-card { background: #fff; padding: 32px 24px; transition: background 0.2s; }
  .step-card:hover { background: var(--sms-lt); }
  .step-num { font-family: var(--font-d); font-size: 38px; font-weight: 800; color: rgba(10,10,15,0.06); line-height: 1; margin-bottom: 16px; }
  .step-title { font-family: var(--font-d); font-size: 15px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
  .step-desc { font-size: 13px; color: var(--ink-60); line-height: 1.65; }
  .step-tag { display: inline-block; margin-top: 12px; font-size: 11px; font-weight: 500; color: var(--sms); background: var(--sms-lt); padding: 3px 10px; border-radius: 100px; }

  /* ── INDUSTRIES ── */
  .industries-section { padding: 100px 48px; }
  .industries-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-top: 48px; }
  .industry-card { background: var(--paper-dark); border-radius: 14px; padding: 24px 16px; text-align: center; cursor: default; transition: background 0.2s, transform 0.2s, border-color 0.2s; border: 1px solid transparent; }
  .industry-card:hover { background: #fff; border-color: var(--sms-lt); transform: translateY(-3px); }
  .industry-icon { font-size: 26px; margin-bottom: 10px; }
  .industry-name { font-family: var(--font-d); font-size: 13px; font-weight: 700; color: var(--ink); margin-bottom: 3px; }
  .industry-sub { font-size: 11px; color: var(--ink-60); }

 /* ─────────────────────────────────────────
   FAQ
───────────────────────────────────────── */

.faq-section{
    padding:100px 48px;
    background:var(--paper-dark);
}

.faq-grid{
    display:flex;
    flex-direction:column;
    gap:22px;
    max-width:900px;
    margin:48px auto 0;
}

.faq-item{
    width:100%;
    background:#fff;
    border:1px solid var(--ink-20);
    border-radius:16px;
    overflow:hidden;
    transition:.3s ease;
}

.faq-q{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;

    padding:22px 26px;

    background:none;
    border:none;

    cursor:pointer;
    text-align:left;

    font-family:var(--font-b);
    font-size:18px;
    font-weight:500;
    color:var(--ink);

    transition:.3s;
}


.faq-q.open{
    background:var(--cp-lt);
    color:var(--cp);
}

.faq-q svg{
    flex-shrink:0;
    transition:.3s;
}

.faq-q.open svg{
    transform:rotate(45deg);
    color:var(--cp);
}

.faq-a{
    display:none;

    padding:0 26px 22px;

    font-size:15px;
    line-height:1.8;
    color:var(--ink-60);
    font-weight:400;
}

.faq-a.open{
    display:block;
}


/* ===========================
   Tablet
=========================== */

@media (max-width:991px){

    .faq-section{
        padding:80px 24px;
    }

    .faq-grid{
        max-width:100%;
        gap:18px;
    }

    .faq-q{
        font-size:17px;
        padding:20px 22px;
    }

    .faq-a{
        padding:0 22px 20px;
        font-size:15px;
    }

}


/* ===========================
   Mobile
=========================== */

@media (max-width:767px){

    .faq-section{
        padding:70px 22px;
    }

    .faq-q{
        font-size:16px;
        padding:18px 20px;
    }

    .faq-a{
        padding:0 20px 18px;
        font-size:14px;
    }

}


/* ===========================
   Small Mobile
=========================== */

@media (max-width:480px){

    .faq-section{
        padding:60px 18px;
    }

    .faq-q{
        font-size:15px;
        line-height:1.5;
        padding:16px 18px;
    }

    .faq-a{
        padding:0 18px 18px;
        font-size:14px;
        line-height:1.7;
    }

}


/* ===========================
   Extra Small
=========================== */

@media (max-width:360px){

    .faq-section{
        padding:50px 16px;
    }

    .faq-q{
        font-size:14px;
        padding:15px 16px;
    }

    .faq-a{
        padding:0 16px 16px;
        font-size:13px;
    }

}

  /* ── CTA ── */
  .cta-section { padding: 120px 48px; text-align: center; position: relative; overflow: hidden; }
  .cta-section::before { content: ''; position: absolute; top: 50%; left: 50%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(26,26,255,0.06) 0%, transparent 70%); transform: translate(-50%,-50%); pointer-events: none; }
  .cta-section h2 { font-family: var(--font-d); font-size: clamp(32px, 4.5vw, 54px); font-weight: 800; letter-spacing: -1.5px; color: var(--ink); max-width: 700px; margin: 0 auto 18px; line-height: 1.1; }
  .cta-section h2 em { font-style: normal; color: var(--sms); }
  .cta-section p { font-size: 17px; color: var(--ink-60); margin: 0 auto 36px; max-width: 480px; font-weight: 300; line-height: 1.65; }
  .cta-actions { display: flex; gap: 14px; justify-content: center; align-items: center; }

  /* ── FOOTER ── */
footer { background:var(--ink); color:var(--paper); padding:64px 48px 40px; }
  
  .footer-top { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px; margin-bottom:48px; padding-bottom:48px; border-bottom:1px solid rgba(255,255,255,0.08); }
  .footer-brand-name { font-family:var(--font-d); font-size:22px; font-weight:800; letter-spacing:-0.5px; margin-bottom:12px; }
  .footer-brand-name span { color:var(--accent); }
  .footer-tagline { font-size:13px; opacity:0.45; line-height:1.6; max-width:260px; font-weight:300; }

  .footer-col-title { font-size:11px; font-weight:600; letter-spacing:0.1em; text-transform:uppercase; opacity:0.5; margin-bottom:16px; }
  .footer-links { list-style:none; display:flex; flex-direction:column; gap:10px; }
  .footer-links a { font-size:13px; color:rgba(245,243,238,0.6); text-decoration:none; transition:color 0.2s; font-weight:300; }
  .footer-links a:hover { color:var(--paper); }
  .footer-bottom { display:flex; align-items:center; justify-content:space-between; font-size:12px; opacity:0.35; }
  /* .footer-social { display:flex; gap:14px; margin-top:20px; }
  .footer-social a { color:rgba(255,255,255,0.4); text-decoration:none; font-size:12px; transition:color 0.2s; }
  .footer-social a:hover { color:#fff; } */
  /* Footer Social Icons */
  /* Footer Logo */
.footer-logo-box{
    display:inline-flex;
    align-items:center;
    margin-bottom:20px;
}

.footer-logo{
    height:60px;   /* Increase from current size */
    width:auto;
    display:block;
    object-fit:contain;
}
.footer-social{
  display:flex;
  gap:12px;
  margin-top:20px; /* keep this if you want spacing below the tagline */
}

.footer-social a{
  width:40px;
  height:40px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(255,255,255,0.06);
  color:var(--paper);
  text-decoration:none;
  transition:all .3s ease;
}

.footer-social a:hover{
  background:var(--accent);
  color:#fff;
  transform:translateY(-3px);
}

.footer-social i{
  font-size:16px;
}

  /* ── RESPONSIVE ── */
  @media (max-width: 900px) {
    .nav-top { padding: 0 20px; }
    .nav-center, .nav-btn-login, .nav-btn-demo { display: none; }
    .nav-hamburger { display: flex; }
    .breadcrumb { padding: 84px 20px 0; }
    .sms-hero { grid-template-columns: 1fr; padding: 24px 20px 60px; }
    .sms-hero-right { display: none; }
    .logos-section { padding: 36px 20px; }
    .types-section, .features-section, .screenshots-section, .usecases-section, .how-section, .industries-section, .faq-section, .cta-section { padding: 64px 20px; }
    .types-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr 1fr; }
    .shots-grid { grid-template-columns: repeat(2,1fr); gap: 20px; }
    .usecases-grid { grid-template-columns: 1fr; }
    .steps-row { grid-template-columns: 1fr 1fr; }
    .industries-grid { grid-template-columns: repeat(2, 1fr); }
    .faq-grid { grid-template-columns: 1fr; }
    .cta-actions { flex-direction: column; }
    .cta-actions .btn-primary, .cta-actions .btn-outline { width: 100%; justify-content: center; }
    footer { padding: 48px 20px 32px; }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; }
    .footer-bottom { flex-direction: column; gap: 6px; text-align: center; }
  }
  @media (max-width: 500px) {
    .sms-hero h1 { font-size: 30px; }
    .features-grid { grid-template-columns: 1fr; }
    .steps-row { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; }
    .shots-grid { grid-template-columns: 1fr; max-width: 300px; margin: 0 auto; }
  }