:root {
  --navy-950: #030a1b;
  --navy-900: #07142f;
  --navy-800: #0d2148;
  --navy-700: #14366f;
  --blue-600: #087cf0;
  --blue-500: #09a7ff;
  --blue-100: #dff3ff;
  --gold-500: #d6a63c;
  --gold-400: #edc761;
  --ink: #0c1733;
  --muted: #5f6b82;
  --surface: #ffffff;
  --surface-soft: #f4f7fb;
  --line: #dfe5ee;
  --green: #20a66a;
  --radius-sm: 12px;
  --radius-md: 22px;
  --radius-lg: 34px;
  --shadow-sm: 0 12px 35px rgba(7, 20, 47, .07);
  --shadow-md: 0 28px 75px rgba(7, 20, 47, .13);
  --container: min(1180px, calc(100% - 40px));
  --header-h: 78px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 14px); }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
svg { width: 1.25em; height: 1.25em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.container { width: var(--container); margin-inline: auto; }
.section { padding: clamp(84px, 10vw, 140px) 0; }

.skip-link {
  position: fixed; z-index: 9999; left: 12px; top: 12px; transform: translateY(-150%);
  padding: 10px 16px; border-radius: 8px; color: white; background: var(--blue-600);
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--gold-400); outline-offset: 4px; }

.site-header {
  position: fixed; z-index: 1000; top: 0; left: 0; right: 0;
  height: var(--header-h); color: white;
  background: rgba(3, 10, 27, .82); border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(18px); transition: background .25s ease, box-shadow .25s ease;
}
.site-header.scrolled { background: rgba(3, 10, 27, .96); box-shadow: 0 14px 40px rgba(0,0,0,.18); }
.nav-shell { width: var(--container); height: 100%; margin-inline: auto; display: flex; align-items: center; gap: 30px; }
.brand { position: relative; flex: 0 0 158px; height: 54px; overflow: hidden; border-radius: 7px; }
.brand img { position: absolute; width: 192px; max-width: none; height: auto; left: 50%; top: 50%; transform: translate(-50%, -50%); mix-blend-mode: screen; }
.desktop-nav { display: flex; align-items: center; justify-content: center; gap: clamp(18px, 2.2vw, 34px); margin-left: auto; }
.desktop-nav a { position: relative; color: rgba(255,255,255,.72); font-size: .88rem; font-weight: 650; white-space: nowrap; transition: color .2s ease; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 2px; background: var(--gold-400); transition: right .25s ease; }
.desktop-nav a:hover, .desktop-nav a.active { color: white; }
.desktop-nav a:hover::after, .desktop-nav a.active::after { right: 0; }
.nav-cta { flex: 0 0 auto; padding: 10px 17px !important; font-size: .84rem; }
.menu-toggle { display: none; margin-left: auto; width: 44px; height: 44px; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.14); border-radius: 12px; color: white; background: rgba(255,255,255,.06); cursor: pointer; }
.menu-toggle svg { width: 24px; height: 24px; }
.mobile-menu { display: none; }

.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 48px; padding: 13px 22px; border: 1px solid transparent; border-radius: 999px;
  font-size: .95rem; font-weight: 750; line-height: 1; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button svg { width: 18px; height: 18px; }
.button-primary { color: white; background: linear-gradient(135deg, var(--blue-600), var(--blue-500)); box-shadow: 0 14px 30px rgba(8,124,240,.28); }
.button-primary:hover { box-shadow: 0 18px 36px rgba(8,124,240,.4); }
.button-gold { color: var(--navy-950); background: var(--gold-400); box-shadow: 0 10px 25px rgba(214,166,60,.2); }
.button-ghost { color: white; border-color: rgba(255,255,255,.24); background: rgba(255,255,255,.05); }
.button-ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.4); }

.hero {
  position: relative; display: grid; align-items: center; min-height: 100svh; padding: calc(var(--header-h) + 74px) 0 78px;
  color: white; overflow: hidden; isolation: isolate;
  background:
    radial-gradient(circle at 78% 40%, rgba(5,123,248,.2), transparent 33%),
    linear-gradient(132deg, #030817 0%, #07142f 50%, #0b2858 100%);
}
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .18; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 68px 68px; mask-image: linear-gradient(to bottom, #000, transparent 85%); }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(9,167,255,.8), transparent); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(4px); pointer-events: none; }
.hero-glow-a { width: 440px; height: 440px; right: -180px; top: 18%; background: rgba(0,140,255,.09); }
.hero-glow-b { width: 280px; height: 280px; left: -100px; bottom: -130px; background: rgba(214,166,60,.08); }
.hero-grid { display: grid; grid-template-columns: minmax(0, .88fr) minmax(480px, 1.12fr); align-items: center; gap: clamp(42px, 6vw, 82px); }
.hero-copy { position: relative; z-index: 2; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--blue-100); font-size: .78rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.eyebrow > span { display: inline-block; width: 32px; height: 2px; background: var(--gold-400); }
.eyebrow.dark { color: var(--blue-600); }
.hero h1 { margin: 0; font-size: clamp(4.4rem, 9vw, 8.2rem); line-height: .8; letter-spacing: -.075em; font-weight: 900; }
.hero h1 span { color: var(--blue-500); text-shadow: 0 0 28px rgba(9,167,255,.3); }
.hero-tagline { margin: 32px 0 24px; font-size: clamp(1.65rem, 3vw, 2.55rem); line-height: 1.15; letter-spacing: -.035em; font-weight: 670; }
em { color: var(--blue-600); font-family: Georgia, "Times New Roman", serif; font-weight: 500; }
.hero-tagline em { color: var(--gold-400); }
.hero-lead { max-width: 560px; margin: 0; color: rgba(255,255,255,.72); font-size: clamp(1.03rem, 1.6vw, 1.18rem); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 34px; }
.trust-line { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 28px; color: rgba(255,255,255,.62); font-size: .85rem; font-weight: 650; }
.trust-line span { display: inline-flex; align-items: center; gap: 7px; }
.trust-line svg { color: var(--gold-400); width: 16px; height: 16px; }
.hero-visual { position: relative; z-index: 1; }
.hero-frame { position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,.17); border-radius: var(--radius-lg); box-shadow: 0 45px 100px rgba(0,0,0,.38); transform: perspective(1100px) rotateY(-3deg) rotateX(1deg); }
.hero-frame::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(255,255,255,.11); pointer-events: none; }
.hero-frame img { width: 100%; aspect-ratio: 3/2; object-fit: cover; }
.float-badge { position: absolute; z-index: 3; display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; color: white; background: rgba(3,10,27,.76); backdrop-filter: blur(12px); box-shadow: 0 15px 35px rgba(0,0,0,.22); font-size: .78rem; font-weight: 750; }
.float-badge svg { color: var(--blue-500); width: 17px; height: 17px; }
.badge-one { top: -18px; right: 26px; }
.badge-two { left: -22px; bottom: 23%; }
.badge-three { right: -18px; bottom: 10%; }
.scroll-cue { position: absolute; left: 50%; bottom: 21px; display: flex; align-items: center; gap: 9px; transform: translateX(-50%); color: rgba(255,255,255,.5); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
.scroll-cue span { width: 1px; height: 24px; background: linear-gradient(var(--gold-400), transparent); }

.proof-strip { position: relative; z-index: 5; background: white; border-bottom: 1px solid var(--line); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-grid div { position: relative; padding: 25px 28px; }
.proof-grid div + div::before { content: ""; position: absolute; left: 0; top: 28%; bottom: 28%; width: 1px; background: var(--line); }
.proof-grid strong, .proof-grid span { display: block; }
.proof-grid strong { color: var(--navy-800); font-size: .96rem; }
.proof-grid span { margin-top: 2px; color: var(--muted); font-size: .77rem; }

.section-heading { max-width: 720px; margin-bottom: clamp(46px, 6vw, 74px); }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading.centered .eyebrow { justify-content: center; }
.section-heading h2 { margin: 0; color: var(--navy-900); font-size: clamp(2.4rem, 5vw, 4.6rem); line-height: 1.03; letter-spacing: -.055em; font-weight: 780; }
.section-heading > p:last-child { max-width: 630px; margin: 24px 0 0; color: var(--muted); font-size: 1.08rem; }
.section-heading.centered > p:last-child { margin-inline: auto; }
.section-heading.light h2 { color: white; }
.section-heading.light > p:last-child { color: rgba(255,255,255,.62); }

.problem-section { background: linear-gradient(180deg, #fff, #f6f8fb); }
.problem-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(38px, 7vw, 90px); align-items: stretch; }
.challenge-list { display: grid; }
.challenge-list article { display: grid; grid-template-columns: 48px 1fr; gap: 20px; padding: 25px 0; border-top: 1px solid var(--line); }
.challenge-list article:last-child { border-bottom: 1px solid var(--line); }
.challenge-list article > span { color: var(--blue-600); font-size: .76rem; font-weight: 850; letter-spacing: .1em; }
.challenge-list h3 { margin: 0 0 6px; color: var(--navy-800); font-size: 1.18rem; line-height: 1.3; }
.challenge-list p { margin: 0; color: var(--muted); font-size: .94rem; }
.solution-card { position: relative; display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden; min-height: 480px; padding: clamp(30px, 5vw, 58px); color: white; border-radius: var(--radius-lg); background: linear-gradient(145deg, var(--navy-900), var(--navy-700)); box-shadow: var(--shadow-md); }
.solution-card::before { content: ""; position: absolute; width: 300px; height: 300px; right: -100px; top: -110px; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; box-shadow: 0 0 0 45px rgba(255,255,255,.025), 0 0 0 90px rgba(255,255,255,.018); }
.solution-icon { position: absolute; top: 45px; left: 50px; display: grid; place-items: center; width: 66px; height: 66px; border: 1px solid rgba(255,255,255,.18); border-radius: 20px; color: var(--gold-400); background: rgba(255,255,255,.07); }
.solution-icon svg { width: 30px; height: 30px; }
.mini-label { margin: 0 0 10px; color: var(--blue-500); font-size: .74rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.solution-card .mini-label { color: var(--gold-400); }
.solution-card h3 { margin: 0; font-size: clamp(1.8rem, 3.2vw, 2.75rem); line-height: 1.12; letter-spacing: -.04em; }
.solution-card > p:not(.mini-label) { margin: 20px 0; color: rgba(255,255,255,.68); }
.solution-card > a { display: inline-flex; align-items: center; gap: 8px; width: fit-content; color: white; font-weight: 750; }
.solution-card > a svg { width: 17px; height: 17px; transition: transform .2s ease; }
.solution-card > a:hover svg { transform: translateX(4px); }

.features-section { background: var(--surface-soft); }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feature-card { min-height: 250px; padding: 28px; border: 1px solid rgba(7,20,47,.08); border-radius: var(--radius-md); background: white; box-shadow: 0 8px 28px rgba(7,20,47,.035); transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.feature-card:hover { transform: translateY(-6px); border-color: rgba(8,124,240,.25); box-shadow: var(--shadow-sm); }
.feature-icon { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 38px; border-radius: 14px; color: var(--blue-600); background: var(--blue-100); }
.feature-icon svg { width: 23px; height: 23px; }
.feature-card:nth-child(4n+2) .feature-icon, .feature-card:nth-child(4n+4) .feature-icon { color: #9b6d09; background: #fff3d5; }
.feature-card h3 { margin: 0 0 10px; color: var(--navy-900); font-size: 1.08rem; line-height: 1.3; }
.feature-card p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.62; }

.how-section { position: relative; color: white; overflow: hidden; background: var(--navy-950); }
.how-section::before { content: ""; position: absolute; inset: 0; opacity: .18; background: radial-gradient(circle at 20% 10%, rgba(9,167,255,.4), transparent 28%), radial-gradient(circle at 90% 90%, rgba(214,166,60,.25), transparent 25%); }
.how-section .container { position: relative; }
.flow { display: grid; grid-template-columns: 1fr 54px 1fr 54px 1fr 54px 1fr; align-items: center; margin: 0 0 50px; padding: 34px; border: 1px solid rgba(255,255,255,.11); border-radius: var(--radius-lg); background: rgba(255,255,255,.035); }
.flow-node { display: flex; align-items: center; justify-content: center; gap: 13px; min-height: 78px; padding: 16px; border: 1px solid rgba(255,255,255,.1); border-radius: 18px; background: rgba(255,255,255,.05); }
.flow-node span { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 13px; color: var(--blue-500); background: rgba(9,167,255,.1); }
.flow-node.accent { border-color: rgba(237,199,97,.35); background: linear-gradient(135deg, rgba(214,166,60,.15), rgba(9,167,255,.1)); }
.flow-node.accent span { color: var(--gold-400); background: rgba(214,166,60,.12); }
.flow-arrow { justify-self: center; color: rgba(255,255,255,.34); width: 25px; height: 25px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step-card { padding: 30px; border-top: 2px solid rgba(9,167,255,.8); background: linear-gradient(180deg, rgba(255,255,255,.05), transparent); }
.step-card > span { color: var(--gold-400); font-size: .76rem; font-weight: 850; letter-spacing: .12em; }
.step-card h3 { margin: 16px 0 8px; font-size: 1.25rem; }
.step-card p { margin: 0; color: rgba(255,255,255,.6); font-size: .92rem; }

.interface-section { position: relative; overflow: hidden; background: white; }
.interface-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(55px, 10vw, 140px); align-items: center; }
.interface-copy h2 { margin: 0; color: var(--navy-900); font-size: clamp(2.5rem, 5vw, 4.7rem); line-height: 1.02; letter-spacing: -.055em; }
.interface-copy > p:not(.eyebrow) { margin: 24px 0; color: var(--muted); font-size: 1.04rem; }
.check-list { display: grid; gap: 16px; padding: 0; margin: 30px 0; list-style: none; }
.check-list li { display: flex; gap: 12px; color: var(--muted); font-size: .92rem; }
.check-list li svg { flex: 0 0 auto; width: 20px; height: 20px; margin-top: 3px; padding: 3px; border-radius: 50%; color: white; background: var(--green); stroke-width: 2.5; }
.check-list strong { color: var(--navy-900); }
.screen-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.screen-tab { padding: 10px 15px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: white; font-size: .82rem; font-weight: 750; cursor: pointer; transition: all .2s ease; }
.screen-tab:hover, .screen-tab.active { color: white; border-color: var(--navy-900); background: var(--navy-900); }
.phone-stage { position: relative; display: grid; place-items: center; min-height: 680px; }
.phone-stage::before { content: ""; position: absolute; width: 510px; height: 510px; border-radius: 50%; background: radial-gradient(circle, rgba(9,167,255,.18), rgba(9,167,255,.03) 55%, transparent 70%); }
.phone-orbit { position: absolute; border: 1px solid rgba(8,124,240,.13); border-radius: 50%; }
.orbit-a { width: 480px; height: 480px; }
.orbit-b { width: 590px; height: 590px; }
.phone-shell { position: relative; z-index: 2; width: min(315px, 68vw); padding: 12px; border: 2px solid #30405e; border-radius: 48px; background: #081228; box-shadow: 0 45px 80px rgba(7,20,47,.27); transform: rotate(2deg); transition: transform .3s ease; }
.phone-shell:hover { transform: rotate(0) translateY(-5px); }
.phone-speaker { position: absolute; z-index: 3; top: 18px; left: 50%; width: 66px; height: 17px; transform: translateX(-50%); border-radius: 999px; background: #081228; }
.phone-shell img { width: 100%; aspect-ratio: 1014/2048; object-fit: cover; border-radius: 36px; transition: opacity .18s ease; }
.ui-note { position: absolute; z-index: 4; padding: 10px 15px; border: 1px solid rgba(8,124,240,.16); border-radius: 999px; color: var(--navy-800); background: rgba(255,255,255,.91); box-shadow: var(--shadow-sm); font-size: .78rem; font-weight: 780; backdrop-filter: blur(10px); }
.note-a { left: 2%; top: 25%; }
.note-b { right: 0; bottom: 28%; }

.modes-section { background: linear-gradient(180deg, #f5f8fc, #fff); }
.modes-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 30px; align-items: stretch; }
.mode-selector { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.mode-card { display: flex; flex-direction: column; align-items: flex-start; min-height: 250px; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius-md); text-align: left; background: white; cursor: pointer; transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease; }
.mode-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.mode-card.active { color: white; border-color: var(--navy-900); background: linear-gradient(150deg, var(--navy-900), var(--navy-700)); box-shadow: var(--shadow-md); }
.mode-card > span { display: grid; place-items: center; width: 50px; height: 50px; margin-bottom: auto; border-radius: 15px; color: var(--blue-600); background: var(--blue-100); }
.mode-card.active > span { color: var(--gold-400); background: rgba(255,255,255,.09); }
.mode-card strong { margin-top: 30px; font-size: 1.22rem; }
.mode-card small { margin-top: 6px; color: var(--muted); font-size: .8rem; line-height: 1.45; }
.mode-card.active small { color: rgba(255,255,255,.6); }
.mode-preview { display: flex; flex-direction: column; justify-content: center; padding: clamp(32px, 5vw, 54px); border: 1px solid rgba(8,124,240,.13); border-radius: var(--radius-lg); background: white; box-shadow: var(--shadow-sm); }
.mode-status { display: flex; align-items: center; gap: 10px; width: fit-content; margin-bottom: 25px; padding: 9px 13px; border-radius: 999px; color: #14784d; background: #e4f6ee; font-size: .85rem; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(32,166,106,.12); }
.mode-preview h3 { margin: 0 0 16px; color: var(--navy-900); font-size: clamp(1.6rem, 3vw, 2.35rem); line-height: 1.15; letter-spacing: -.035em; }
.mode-preview > p:not(.mini-label) { margin: 0; color: var(--muted); }
.mode-benefit { display: flex; gap: 10px; margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: .86rem; }
.mode-benefit svg { flex: 0 0 auto; color: var(--blue-600); }

.history-section { color: white; background: linear-gradient(160deg, var(--navy-950), #0b2049); }
.timeline { position: relative; max-width: 900px; margin: 0 auto; }
.timeline::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: linear-gradient(var(--blue-500), rgba(255,255,255,.12), var(--gold-400)); }
.timeline-item { position: relative; display: grid; grid-template-columns: 1fr 90px 1fr; align-items: center; margin-bottom: 26px; }
.timeline-item:nth-child(odd) .timeline-card { grid-column: 1; grid-row: 1; text-align: right; }
.timeline-item:nth-child(even) .timeline-card { grid-column: 3; }
.timeline-marker { z-index: 2; grid-column: 2; grid-row: 1; justify-self: center; display: grid; place-items: center; width: 56px; height: 56px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; color: var(--gold-400); background: var(--navy-900); box-shadow: 0 0 0 8px rgba(9,167,255,.045); font-size: .7rem; font-weight: 850; }
.timeline-marker svg { width: 22px; height: 22px; }
.timeline-card { padding: 24px 28px; border: 1px solid rgba(255,255,255,.1); border-radius: 20px; background: rgba(255,255,255,.045); }
.timeline-card h3 { margin: 0 0 7px; font-size: 1.14rem; line-height: 1.3; }
.timeline-card > p:last-child { margin: 0; color: rgba(255,255,255,.57); font-size: .86rem; }
.timeline-card .mini-label { color: var(--blue-500); }
.timeline-item.current .timeline-marker { color: var(--navy-950); border-color: var(--gold-400); background: var(--gold-400); font-size: 1.4rem; }
.timeline-item.current .timeline-card { border-color: rgba(237,199,97,.38); background: linear-gradient(135deg, rgba(214,166,60,.13), rgba(9,167,255,.08)); }
.timeline-item.current .timeline-card .mini-label { color: var(--gold-400); }

.gallery-section { background: white; }
.gallery-grid { display: grid; grid-template-columns: 1.35fr .65fr .65fr; grid-auto-rows: 285px; gap: 14px; }
.gallery-item { position: relative; overflow: hidden; padding: 0; border: 0; border-radius: 18px; background: #e8edf4; cursor: zoom-in; }
.gallery-item:first-child { grid-row: span 2; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease, filter .35s ease; }
.gallery-item:nth-child(3) img, .gallery-item:nth-child(4) img, .gallery-item:nth-child(5) img { object-position: top center; }
.gallery-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 60%, rgba(3,10,27,.55)); opacity: .65; transition: opacity .3s ease; }
.gallery-item > span { position: absolute; z-index: 2; left: 17px; bottom: 15px; display: inline-flex; align-items: center; gap: 7px; color: white; font-size: .78rem; font-weight: 720; opacity: 0; transform: translateY(7px); transition: all .3s ease; }
.gallery-item:hover img { transform: scale(1.035); filter: saturate(1.08); }
.gallery-item:hover::after, .gallery-item:hover > span { opacity: 1; }
.gallery-item:hover > span { transform: translateY(0); }

.audience-section { background: var(--surface-soft); }
.audience-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(50px, 9vw, 120px); align-items: center; }
.audience-layout .section-heading { margin-bottom: 0; }
.audience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.audience-grid > div { display: flex; align-items: center; gap: 14px; min-height: 86px; padding: 17px; border: 1px solid var(--line); border-radius: 18px; background: white; font-size: .88rem; font-weight: 720; }
.audience-grid span { display: grid; place-items: center; flex: 0 0 auto; width: 43px; height: 43px; border-radius: 13px; color: var(--blue-600); background: var(--blue-100); }

.impact-section { position: relative; overflow: hidden; color: white; background: linear-gradient(155deg, var(--navy-950), var(--navy-800)); }
.impact-section::before { content: ""; position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 74px 74px; mask-image: radial-gradient(circle at center, #000, transparent 82%); }
.impact-section .container { position: relative; }
.impact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.impact-card { position: relative; display: flex; flex-direction: column; justify-content: flex-end; min-height: 205px; padding: 28px; overflow: hidden; border: 1px solid rgba(255,255,255,.11); border-radius: var(--radius-md); background: rgba(255,255,255,.045); transition: transform .25s ease, border-color .25s ease, background .25s ease; }
.impact-card::after { content: ""; position: absolute; right: -36px; top: -36px; width: 110px; height: 110px; border: 1px solid rgba(9,167,255,.13); border-radius: 50%; }
.impact-card:hover { transform: translateY(-5px); border-color: rgba(9,167,255,.38); background: rgba(255,255,255,.075); }
.impact-card.featured { border-color: rgba(237,199,97,.4); background: linear-gradient(145deg, rgba(214,166,60,.15), rgba(9,167,255,.08)); }
.impact-card strong { color: white; font-size: clamp(2.7rem, 5vw, 4.3rem); line-height: .95; letter-spacing: -.06em; }
.impact-card strong span { color: var(--gold-400); }
.impact-card > span { max-width: 250px; margin-top: 18px; color: rgba(255,255,255,.61); font-size: .88rem; line-height: 1.5; }

.cta-section { position: relative; overflow: hidden; padding: clamp(90px, 11vw, 150px) 0; color: white; text-align: center; background: linear-gradient(135deg, #082452, #075dc1 65%, #059be7); }
.cta-section::before, .cta-section::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; }
.cta-section::before { width: 560px; height: 560px; left: -250px; top: -260px; }
.cta-section::after { width: 420px; height: 420px; right: -160px; bottom: -260px; }
.cta-orb { position: absolute; width: 240px; height: 240px; top: -100px; right: 20%; border-radius: 50%; background: rgba(237,199,97,.18); filter: blur(70px); }
.cta-inner { position: relative; z-index: 2; }
.cta-inner .eyebrow { justify-content: center; }
.cta-inner h2 { max-width: 900px; margin: 0 auto; font-size: clamp(2.5rem, 5.6vw, 5rem); line-height: 1.03; letter-spacing: -.055em; }
.cta-inner > p:not(.eyebrow,.contact-note) { max-width: 660px; margin: 26px auto 0; color: rgba(255,255,255,.73); font-size: 1.06rem; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.button-whatsapp { color: #092c1c; background: #72e6ab; box-shadow: 0 18px 35px rgba(0,0,0,.18); }
.button-ghost-light { color: white; border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.08); }
.contact-note { margin: 18px 0 0; color: rgba(255,255,255,.52); font-size: .8rem; }

.site-footer { padding: 72px 0 26px; color: white; background: var(--navy-950); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.25fr; gap: 60px; padding-bottom: 52px; }
.footer-brand img { width: 190px; height: 80px; object-fit: cover; mix-blend-mode: screen; }
.footer-brand p { max-width: 280px; margin: 4px 0 0; color: rgba(255,255,255,.48); font-size: .9rem; }
.footer-grid h2 { margin: 0 0 16px; color: rgba(255,255,255,.5); font-size: .73rem; letter-spacing: .13em; text-transform: uppercase; }
.footer-grid > div:not(.footer-brand) a { display: block; width: fit-content; max-width: 100%; margin: 9px 0; color: rgba(255,255,255,.72); font-size: .86rem; overflow-wrap: anywhere; transition: color .2s ease; }
.footer-grid a:hover { color: var(--gold-400) !important; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.4); font-size: .76rem; }
.footer-bottom p { margin: 0; }
.footer-bottom a { display: inline-flex; align-items: center; gap: 7px; }

.back-to-top { position: fixed; z-index: 700; right: 20px; bottom: 20px; display: grid; place-items: center; width: 46px; height: 46px; border: 0; border-radius: 50%; color: white; background: var(--navy-900); box-shadow: 0 12px 30px rgba(7,20,47,.24); opacity: 0; visibility: hidden; transform: translateY(12px); cursor: pointer; transition: .25s ease; }
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.lightbox { width: min(1050px, calc(100% - 28px)); max-height: 92svh; padding: 0; border: 0; border-radius: 24px; color: white; background: #030817; box-shadow: 0 40px 120px rgba(0,0,0,.55); }
.lightbox::backdrop { background: rgba(2,6,18,.82); backdrop-filter: blur(8px); }
.lightbox figure { display: grid; place-items: center; margin: 0; min-height: 320px; }
.lightbox img { max-width: 100%; max-height: 82svh; object-fit: contain; }
.lightbox figcaption { position: absolute; left: 18px; bottom: 14px; padding: 8px 12px; border-radius: 999px; color: rgba(255,255,255,.8); background: rgba(3,8,23,.72); font-size: .8rem; }
.lightbox-close { position: absolute; z-index: 2; right: 14px; top: 14px; display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; color: white; background: rgba(3,8,23,.7); cursor: pointer; }
.toast { position: fixed; z-index: 1500; left: 50%; bottom: 24px; max-width: min(430px, calc(100% - 32px)); padding: 12px 18px; border-radius: 12px; color: white; background: var(--navy-900); box-shadow: var(--shadow-md); font-size: .86rem; text-align: center; opacity: 0; visibility: hidden; transform: translate(-50%, 12px); transition: .25s ease; }
.toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .72s cubic-bezier(.22,1,.36,1), transform .72s cubic-bezier(.22,1,.36,1); transition-delay: var(--delay, 0ms); }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1080px) {
  .desktop-nav { gap: 16px; }
  .desktop-nav a { font-size: .78rem; }
  .nav-cta { display: none; }
  .hero-grid { grid-template-columns: .9fr 1.1fr; gap: 34px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .mode-selector { grid-template-columns: 1fr; }
  .mode-card { display: grid; grid-template-columns: 50px 1fr; grid-template-rows: auto auto; gap: 0 16px; min-height: auto; }
  .mode-card > span { grid-row: span 2; margin: 0; }
  .mode-card strong { margin: 3px 0 0; }
  .mode-card small { margin: 0; }
}

@media (max-width: 860px) {
  :root { --header-h: 70px; --container: min(100% - 30px, 720px); }
  .desktop-nav { display: none; }
  .menu-toggle { display: flex; }
  .mobile-menu {
    position: fixed; inset: var(--header-h) 0 auto 0; display: grid; padding: 18px 20px 25px; border-top: 1px solid rgba(255,255,255,.08);
    background: rgba(3,10,27,.98); box-shadow: 0 25px 45px rgba(0,0,0,.25); opacity: 0; visibility: hidden; transform: translateY(-12px); transition: .22s ease;
  }
  .mobile-menu.open { opacity: 1; visibility: visible; transform: translateY(0); }
  .mobile-menu a { padding: 12px 8px; border-bottom: 1px solid rgba(255,255,255,.07); color: rgba(255,255,255,.78); font-weight: 650; }
  .brand { flex-basis: 145px; }
  .hero { min-height: auto; padding-top: calc(var(--header-h) + 62px); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 650px; }
  .hero-visual { margin-top: 24px; }
  .hero h1 { font-size: clamp(4.5rem, 17vw, 7.4rem); }
  .scroll-cue { display: none; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-grid div:nth-child(3)::before { display: none; }
  .proof-grid div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .problem-layout, .interface-grid, .modes-layout, .audience-layout { grid-template-columns: 1fr; }
  .solution-card { min-height: 440px; }
  .flow { grid-template-columns: 1fr; gap: 10px; }
  .flow-arrow { transform: rotate(90deg); }
  .steps { grid-template-columns: 1fr; }
  .interface-copy { order: 1; }
  .phone-stage { order: 2; min-height: 640px; }
  .modes-layout { gap: 18px; }
  .mode-selector { grid-template-columns: repeat(3, 1fr); }
  .mode-card { display: flex; min-height: 235px; }
  .mode-card > span { margin-bottom: auto; }
  .mode-card strong { margin-top: 25px; }
  .impact-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 270px; }
  .gallery-item:first-child { grid-column: span 2; grid-row: auto; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; }
  .footer-grid > div:last-child { grid-column: 2; }
}

@media (max-width: 620px) {
  :root { --container: min(100% - 24px, 540px); }
  .section { padding: 78px 0; }
  .eyebrow { font-size: .7rem; letter-spacing: .12em; }
  .site-header { backdrop-filter: blur(14px); }
  .hero { padding-bottom: 46px; }
  .hero h1 { font-size: clamp(4rem, 23vw, 6.5rem); }
  .hero-tagline { margin-top: 25px; }
  .hero-actions .button { width: 100%; }
  .trust-line { gap: 12px 18px; }
  .hero-frame { border-radius: 24px; transform: none; }
  .float-badge { font-size: .7rem; padding: 8px 11px; }
  .badge-one { top: -13px; right: 10px; }
  .badge-two { left: -7px; bottom: 18%; }
  .badge-three { right: -6px; bottom: -11px; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-grid div { padding: 20px 14px; }
  .proof-grid div:nth-child(odd)::before { display: none; }
  .proof-grid div:nth-child(even)::before { top: 20%; bottom: 20%; }
  .section-heading { margin-bottom: 42px; }
  .section-heading h2, .interface-copy h2 { font-size: clamp(2.35rem, 12vw, 3.4rem); }
  .section-heading > p:last-child { font-size: .98rem; }
  .challenge-list article { grid-template-columns: 38px 1fr; gap: 12px; }
  .solution-card { min-height: 470px; padding: 30px; border-radius: 26px; }
  .solution-icon { left: 30px; top: 30px; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: auto; }
  .feature-icon { margin-bottom: 25px; }
  .flow { padding: 18px; }
  .phone-stage { min-height: 580px; }
  .orbit-a { width: 390px; height: 390px; }
  .orbit-b { width: 480px; height: 480px; }
  .note-a { left: 0; top: 20%; }
  .note-b { right: 0; bottom: 23%; }
  .screen-tabs { gap: 6px; }
  .screen-tab { flex: 1; min-width: 90px; padding-inline: 10px; }
  .mode-selector { grid-template-columns: 1fr; }
  .mode-card { display: grid; min-height: auto; }
  .timeline::before { left: 27px; }
  .timeline-item { grid-template-columns: 54px 1fr; gap: 15px; margin-bottom: 18px; }
  .timeline-marker { grid-column: 1; width: 48px; height: 48px; }
  .timeline-item:nth-child(odd) .timeline-card, .timeline-item:nth-child(even) .timeline-card { grid-column: 2; grid-row: 1; text-align: left; }
  .timeline-card { padding: 21px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 230px; }
  .gallery-item:first-child { grid-column: span 2; }
  .gallery-item:nth-child(4), .gallery-item:nth-child(5) { grid-column: auto; }
  .audience-grid { grid-template-columns: 1fr; }
  .cta-actions .button { width: 100%; }
  .contact-note { overflow-wrap: anywhere; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px 24px; }
  .footer-brand { grid-column: span 2; }
  .footer-grid > div:last-child { grid-column: auto; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 390px) {
  .proof-grid { grid-template-columns: 1fr; }
  .proof-grid div:nth-child(n) { border-top: 1px solid var(--line); }
  .proof-grid div:first-child { border-top: 0; }
  .proof-grid div::before { display: none !important; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item:first-child { grid-column: auto; }
  .impact-grid { grid-template-columns: 1fr; }
  .impact-card { min-height: 180px; }
  .phone-shell { width: 75vw; }
  .ui-note { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition-duration: .001ms !important; transition-delay: 0ms !important; }
  .reveal { opacity: 1; transform: none; }
}