/* ==========================================================================
   Dream World — design system
   Fonts: Outfit (headings) · Space Grotesk (futuristic labels/numbers) · DM Sans (body)
   ========================================================================== */

:root {
  --bg: #030817;
  --bg-2: #07152d;
  --panel: rgba(10, 27, 55, .72);
  --blue: #00b7ff;
  --cyan: #21e6ff;
  --gold: #ffc857;
  --gold-light: #fff0b3;
  --white: #f7faff;
  --text: #dbe6f8;
  --muted: #9fb0cf;
  --faint: #7489ab;
  --line: rgba(116, 174, 255, .16);
  --line-strong: rgba(116, 174, 255, .3);

  --font-head: "Outfit", system-ui, sans-serif;
  --font-tech: "Space Grotesk", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;

  --radius: 14px;
  --radius-sm: 8px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(ellipse at 12% 12%, rgba(0, 105, 255, .16), transparent 38%),
    radial-gradient(ellipse at 88% 50%, rgba(0, 183, 255, .09), transparent 40%),
    linear-gradient(180deg, #030817, #061128 48%, #030817);
}
img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--white); margin: 0; font-weight: 600; }
p { margin: 0; }
::selection { background: rgba(255, 200, 87, .35); color: #fff; }

:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

.container { width: min(1180px, calc(100% - 56px)); margin-inline: auto; }
.section-pad { padding: 120px 0; position: relative; }

.skip-link {
  position: fixed; left: 16px; top: -60px; z-index: 2000;
  background: var(--gold); color: #071020; padding: 10px 16px; border-radius: 6px;
  font-weight: 700; font-size: 14px; transition: top .2s;
}
.skip-link:focus { top: 14px; }

/* ---------- Ambient layers ---------- */
.ambient { position: fixed; width: 460px; height: 460px; border-radius: 50%; filter: blur(120px); opacity: .13; pointer-events: none; z-index: -1; }
.ambient-one { background: #006bff; top: 5%; left: -260px; }
.ambient-two { background: #00d9ff; right: -300px; top: 45%; }
#particle-canvas { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: -1; opacity: .7; }

.scroll-progress { height: 3px; position: fixed; z-index: 1000; top: 0; left: 0; width: 0; background: linear-gradient(90deg, var(--blue), var(--gold)); box-shadow: 0 0 14px var(--blue); }

/* ---------- Header ---------- */
.site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 100; border-bottom: 1px solid transparent; transition: background .3s, border-color .3s; }
.site-header.scrolled { background: rgba(3, 8, 23, .82); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%); border-color: var(--line); }
.nav-shell { height: 84px; display: flex; align-items: center; justify-content: space-between; transition: height .3s; }
.site-header.scrolled .nav-shell { height: 70px; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 44px; height: 44px; color: var(--gold); display: grid; place-items: center; }
.brand-mark svg { width: 100%; height: 100%; }
.brand-name { font: 700 22px/1 var(--font-head); letter-spacing: -.02em; color: var(--white); }
.brand-name > span { color: var(--gold); }
.brand-name small { display: block; color: #8ca4c9; font: 500 9px/1 var(--font-tech); letter-spacing: .16em; margin-top: 6px; }

.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-link { font: 500 14px var(--font-body); color: #b8c7e2; transition: color .2s; position: relative; padding: 6px 0; }
.nav-link::after { content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0; border-radius: 2px; background: var(--gold); transition: width .25s var(--ease); }
.nav-link:hover, .nav-link.active { color: #fff; }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-cta {
  position: relative; overflow: hidden; display: inline-flex; align-items: center; gap: 10px;
  padding: 11px 20px; border: 1px solid rgba(255, 200, 87, .55); border-radius: 999px;
  font: 600 14px var(--font-body); color: var(--gold-light);
  background: linear-gradient(120deg, rgba(255, 200, 87, .1), rgba(0, 183, 255, .06));
  transition: background .25s, color .25s, box-shadow .25s;
}
.nav-cta:hover { background: var(--gold); color: #081020; box-shadow: 0 0 28px rgba(255, 200, 87, .3); }
.menu-toggle { display: none; }

/* ---------- Buttons & ripple ---------- */
.button {
  position: relative; overflow: hidden; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center; gap: 14px;
  padding: 15px 26px; border-radius: 999px; border: 1px solid transparent;
  font: 600 15px var(--font-body); letter-spacing: .01em; cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s, background .25s, border-color .25s;
  -webkit-tap-highlight-color: transparent; touch-action: manipulation;
}
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0) scale(.985); }
.button span { transition: transform .25s var(--ease); }
.button:hover span { transform: translate(2px, -2px); }
.button-primary { color: #071020; background: linear-gradient(110deg, #ffe6a0, #ffc857 50%, #ffe8a2); box-shadow: 0 10px 30px rgba(255, 200, 87, .18), inset 0 1px 0 rgba(255, 255, 255, .5); }
.button-primary:hover { box-shadow: 0 14px 38px rgba(255, 200, 87, .38), inset 0 1px 0 rgba(255, 255, 255, .5); }
.button-ghost { border-color: var(--line-strong); background: rgba(10, 27, 55, .45); color: #e3ecfc; backdrop-filter: blur(8px); }
.button-ghost:hover { border-color: rgba(33, 230, 255, .6); background: rgba(0, 183, 255, .1); }
.play-icon { font-size: 11px; color: var(--cyan); }

.ripple { position: absolute; border-radius: 50%; pointer-events: none; z-index: -1; transform: scale(0); background: rgba(255, 255, 255, .5); animation: ripple .7s ease-out forwards; }
.button-ghost .ripple, .nav-cta .ripple { background: rgba(33, 230, 255, .35); }

/* ---------- Typography blocks ---------- */
.eyebrow { font: 600 12px var(--font-tech); letter-spacing: .2em; color: #a8c7ec; display: flex; align-items: center; gap: 12px; text-transform: uppercase; }
.eyebrow-dot, .form-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); flex-shrink: 0; }
.mini-label { color: var(--gold); font: 600 12px var(--font-tech); letter-spacing: .2em; text-transform: uppercase; }

.hero h1, .section-heading h2, .contact h2 { letter-spacing: -.03em; line-height: 1.05; }
.hero h1 { font-size: clamp(46px, 6.2vw, 82px); font-weight: 700; margin: 26px 0; }
.section-heading h2, .contact h2 { font-size: clamp(36px, 4.6vw, 58px); margin: 20px 0; }
.gradient-text { background: linear-gradient(100deg, #fff4c9 0%, #ffc857 34%, #fff1bd 55%, #00c8ff 100%); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; animation: gradient-shift 8s linear infinite; }

.section-heading { max-width: 720px; margin-bottom: 56px; }
.section-heading > p, .heading-row > p { font-size: 17px; color: var(--muted); line-height: 1.75; max-width: 560px; }
.muted { color: var(--muted); font-size: 16px; line-height: 1.75; }

/* ---------- Hero ---------- */
.hero { min-height: 780px; min-height: min(920px, 100svh); padding-top: 140px; padding-bottom: 90px; display: flex; flex-direction: column; justify-content: center; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(116, 174, 255, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(116, 174, 255, .07) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse at 60% 45%, #000 0%, transparent 68%);
  mask-image: radial-gradient(ellipse at 60% 45%, #000 0%, transparent 68%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 40px; }
.hero-description { font-size: 19px; line-height: 1.75; color: var(--muted); max-width: 520px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 36px; }
.hero-proof { display: flex; align-items: center; gap: 16px; margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); max-width: 460px; }
.avatar-stack { display: flex; }
.avatar-stack span { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; border: 2px solid var(--bg); margin-left: -9px; background: #173b68; color: var(--cyan); font: 600 13px var(--font-tech); }
.avatar-stack span:first-child { margin-left: 0; }
.avatar-stack span:last-child { background: #58411c; color: var(--gold); }
.hero-proof p { font-size: 14px; line-height: 1.55; color: var(--white); }
.hero-proof small { color: #8ea2c2; font-size: 13px; }

.hero-art { position: relative; min-height: 520px; display: grid; place-items: center; }
.hero-globe { width: min(100%, 520px); position: relative; z-index: 2; filter: drop-shadow(0 0 36px rgba(0, 140, 255, .22)); animation: globe-float 7s ease-in-out infinite; }
.globe-halo { position: absolute; width: 72%; aspect-ratio: 1; border-radius: 50%; background: #006dff; filter: blur(80px); opacity: .18; animation: halo-pulse 6s ease-in-out infinite; }
.orbit { position: absolute; border: 1px solid rgba(0, 200, 255, .28); border-radius: 50%; transform: rotate(-24deg); }
.orbit-a { width: 94%; height: 38%; animation: orbit 18s linear infinite; }
.orbit-b { width: 84%; height: 55%; transform: rotate(53deg); border-color: rgba(255, 200, 87, .28); animation: orbit 22s linear infinite reverse; }
.orbit-c { width: 106%; height: 70%; transform: rotate(-48deg); border-style: dashed; opacity: .5; animation: orbit 50s linear infinite; }
.floating-chip {
  position: absolute; z-index: 3; display: flex; align-items: center; gap: 12px; padding: 13px 18px;
  border: 1px solid rgba(107, 188, 255, .26); background: rgba(4, 17, 41, .8);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-radius: 12px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, .35), 0 0 0 1px rgba(255, 255, 255, .02) inset;
  animation: chip-float 5s ease-in-out infinite;
}
.chip-top { top: 14%; right: -2%; }
.chip-bottom { bottom: 12%; left: 0; animation-delay: -2.5s; }
.chip-icon { width: 38px; height: 38px; display: grid; place-items: center; color: var(--cyan); background: rgba(0, 183, 255, .12); border-radius: 9px; font-size: 18px; }
.gold-icon { color: var(--gold); background: rgba(255, 200, 87, .12); }
.floating-chip b, .floating-chip small { display: block; }
.floating-chip b { font: 600 14px var(--font-body); color: var(--white); }
.floating-chip small { font-size: 12px; color: #93a8ca; margin-top: 3px; }
.art-star { position: absolute; color: var(--gold); text-shadow: 0 0 16px var(--gold); animation: twinkle 3s infinite; }
.star-one { top: 14%; left: 14%; }
.star-two { right: 12%; top: 38%; font-size: 26px; animation-delay: 1s; }
.star-three { bottom: 16%; right: 20%; animation-delay: 2s; }

.hero-bottom { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; justify-content: center; gap: 18px; color: #6d83a8; font: 500 11px var(--font-tech); letter-spacing: .22em; }
.scroll-line { width: 110px; height: 1px; background: #263e63; overflow: hidden; }
.scroll-line i { display: block; width: 35%; height: 100%; background: var(--cyan); animation: scan 2s ease-in-out infinite; }

/* ---------- Ticker ---------- */
.ticker { overflow: hidden; border-block: 1px solid var(--line); background: rgba(6, 17, 40, .66); padding: 20px 0; }
.ticker-track { display: flex; width: max-content; animation: ticker 40s linear infinite; }
.ticker-group { display: flex; align-items: center; gap: 48px; padding-right: 48px; white-space: nowrap; }
.ticker-group span { font: 600 13px var(--font-tech); letter-spacing: .2em; color: #b4c6e4; }
.ticker-group b { color: var(--gold); font-size: 16px; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 88px; align-items: center; }
.about-visual { position: relative; padding: 0 20px 22px 0; }
.visual-frame { position: relative; border: 1px solid rgba(21, 149, 255, .3); border-radius: var(--radius); overflow: hidden; background: linear-gradient(145deg, #08224b, #040b1e); box-shadow: 0 30px 70px rgba(0, 0, 0, .4); }
.visual-frame > img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.visual-glow { position: absolute; width: 200px; height: 200px; right: 10%; top: 8%; background: #00b7ff; filter: blur(90px); opacity: .22; pointer-events: none; }
.visual-caption { position: relative; z-index: 2; display: flex; gap: 14px; align-items: center; padding: 18px 22px; border-top: 1px solid var(--line); background: rgba(4, 12, 30, .92); }
.caption-symbol { width: 44px; height: 44px; border: 1px solid rgba(255, 200, 87, .45); color: var(--gold); display: grid; place-items: center; border-radius: 50%; font-size: 22px; flex-shrink: 0; }
.visual-caption b, .visual-caption small { display: block; }
.visual-caption b { font: 600 17px var(--font-head); color: var(--white); }
.visual-caption small { font-size: 13px; color: #a5b8d5; margin-top: 2px; }
.decor-number { position: absolute; right: 0; bottom: 0; background: var(--gold); color: #071020; padding: 10px 16px; border-radius: 8px; font: 700 13px var(--font-tech); letter-spacing: .06em; box-shadow: 0 10px 30px rgba(255, 200, 87, .25); }
.decor-number span { opacity: .6; }

.about-content h3 { font-size: clamp(28px, 3vw, 36px); line-height: 1.2; letter-spacing: -.02em; margin: 16px 0 18px; }
.value-list { margin: 30px 0 34px; }
.value-item { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.value-item:first-child { border-top: 1px solid var(--line); }
.value-icon { width: 42px; height: 42px; flex-shrink: 0; display: grid; place-items: center; border: 1px solid rgba(0, 183, 255, .3); border-radius: 10px; color: var(--cyan); font-size: 18px; background: rgba(0, 183, 255, .06); }
.value-item b { font: 600 17px var(--font-head); color: var(--white); }
.value-item p { margin-top: 4px; color: #93a7c8; font-size: 15px; line-height: 1.65; }

.text-link { display: inline-flex; align-items: center; gap: 12px; color: var(--gold); font: 600 15px var(--font-body); }
.text-link span { font-size: 18px; transition: transform .2s; }
.text-link:hover span { transform: translate(3px, -3px); }

/* ---------- Products ---------- */
.products { background: linear-gradient(180deg, transparent, rgba(7, 21, 45, .5), transparent); }
.heading-row { display: flex; justify-content: space-between; align-items: end; gap: 48px; max-width: none; }
.heading-row > p { max-width: 380px; margin-bottom: 14px; }
.product-card { display: grid; grid-template-columns: 1.2fr 1fr; overflow: hidden; border: 1px solid rgba(27, 90, 145, .6); border-radius: 20px; background: linear-gradient(120deg, rgba(10, 26, 54, .9), rgba(7, 17, 38, .94)); box-shadow: 0 40px 90px rgba(0, 0, 0, .35); }
.product-image { min-height: 460px; position: relative; display: grid; place-items: center; overflow: hidden; padding: 28px; background: radial-gradient(ellipse at 50% 50%, #063c76 0%, #07152d 50%, #030817 85%); }
.product-image::before { content: ""; position: absolute; inset: -20px; background: url("../images/dreamworld-reference-04.png") center / cover; filter: blur(34px) saturate(1.2); opacity: .35; }
.product-image img { position: relative; z-index: 2; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 12px; border: 1px solid rgba(107, 188, 255, .3); box-shadow: 0 24px 60px rgba(0, 0, 0, .55); transition: transform .6s var(--ease); }
.product-card:hover .product-image img { transform: scale(1.025); }
.product-orb { position: absolute; width: 220px; height: 220px; border-radius: 50%; background: #00b7ff; filter: blur(90px); opacity: .22; }
.product-ring { position: absolute; border: 1px solid rgba(0, 183, 255, .4); border-radius: 50%; width: 360px; height: 110px; transform: rotate(-25deg); }
.ring-two { width: 300px; height: 150px; border-color: rgba(255, 200, 87, .5); transform: rotate(35deg); }
.product-tag { position: absolute; z-index: 3; top: 20px; left: 20px; padding: 7px 13px; background: rgba(7, 21, 45, .85); border: 1px solid rgba(0, 183, 255, .35); border-radius: 999px; color: var(--cyan); font: 600 11px var(--font-tech); letter-spacing: .18em; }
.product-info { padding: clamp(30px, 4.5vw, 60px); align-self: center; }
.product-info h3 { font-size: clamp(38px, 4vw, 52px); letter-spacing: -.03em; margin: 12px 0 16px; }
.product-facts { display: flex; gap: 12px; flex-wrap: wrap; margin: 26px 0; }
.product-facts span { padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: rgba(0, 183, 255, .05); color: #bfd0ea; font-size: 13px; }
.product-price { display: flex; justify-content: space-between; align-items: center; gap: 18px; border-top: 1px solid var(--line); padding-top: 26px; margin-top: 26px; flex-wrap: wrap; }
.product-price small, .product-price strong { display: block; }
.product-price small { font: 500 11px var(--font-tech); color: #8ea4c6; letter-spacing: .14em; }
.product-price strong { font: 700 38px/1 var(--font-head); color: var(--gold); margin-top: 8px; }
.product-price strong span { font-size: 18px; vertical-align: top; }
.fine-print { font-size: 12.5px; color: var(--faint); line-height: 1.7; margin-top: 18px; }

/* ---------- Plans ---------- */
.plans { background: radial-gradient(ellipse at 50% 55%, rgba(9, 36, 81, .4), transparent 62%); }
.plans .section-heading { margin-inline: auto; text-align: center; }
.plans .eyebrow { justify-content: center; }
.plans .section-heading > p { margin-inline: auto; }
.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.plan-card { position: relative; padding: 34px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(155deg, rgba(10, 28, 56, .88), rgba(5, 13, 32, .92)); overflow: hidden; }
.plan-card::before { content: ""; position: absolute; top: 0; left: 20%; width: 60%; height: 1px; background: linear-gradient(90deg, transparent, var(--blue), transparent); }
.plan-card:hover { border-color: rgba(0, 183, 255, .5); box-shadow: 0 24px 60px rgba(0, 120, 255, .12); }
.plan-featured { border-color: rgba(255, 200, 87, .4); background: linear-gradient(155deg, #1b2b43, #080f22); }
.plan-featured::before { background: linear-gradient(90deg, transparent, var(--gold), transparent); }
.plan-featured:hover { border-color: rgba(255, 200, 87, .65); box-shadow: 0 24px 60px rgba(255, 200, 87, .1); }
.plan-number { position: absolute; right: 28px; top: 26px; font: 600 13px var(--font-tech); letter-spacing: .1em; color: #627ba0; }
.plan-icon { width: 54px; height: 54px; border: 1px solid rgba(0, 183, 255, .3); border-radius: 14px; display: grid; place-items: center; color: var(--cyan); font-size: 24px; background: rgba(0, 183, 255, .07); }
.plan-featured .plan-icon { color: var(--gold); border-color: rgba(255, 200, 87, .35); background: rgba(255, 200, 87, .07); }
.plan-card h3 { font-size: 24px; letter-spacing: -.01em; margin: 26px 0 10px; }
.plan-card > p { min-height: 76px; color: var(--muted); font-size: 15px; line-height: 1.7; }
.plan-amount { font: 700 28px var(--font-head); color: var(--gold); padding: 22px 0; border-top: 1px solid var(--line); margin-top: 22px; }
.plan-amount small { display: block; font: 400 14px var(--font-body); color: #8fa4c6; margin-top: 4px; }
.plan-more { display: flex; justify-content: space-between; align-items: center; width: 100%; background: none; border: 0; border-top: 1px solid var(--line); padding: 18px 0 0; color: #dbe7fa; font: 600 15px var(--font-body); cursor: pointer; text-align: left; }
.plan-more span { color: var(--cyan); font-size: 18px; transition: transform .25s; }
.plan-details { display: none; color: #a8b9d5; font-size: 14.5px; line-height: 1.75; padding-top: 14px; }
.plan-card.open .plan-details { display: block; animation: fade-in .35s ease; }
.plan-disclaimer { display: flex; gap: 14px; align-items: flex-start; padding: 20px 24px; border: 1px solid rgba(255, 200, 87, .25); border-radius: 12px; background: rgba(255, 200, 87, .04); margin-top: 28px; }
.plan-disclaimer > span { color: var(--gold); font-size: 18px; line-height: 1.5; }
.plan-disclaimer p { color: #a9b9d4; font-size: 14.5px; line-height: 1.75; }
.plan-disclaimer b { color: #f6d98c; }

/* ---------- Features ---------- */
.features { border-block: 1px solid #0b1d38; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feature-card { padding: 30px 26px; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(145deg, rgba(11, 28, 55, .75), rgba(4, 11, 27, .8)); min-height: 250px; position: relative; overflow: hidden; }
.feature-card:hover { border-color: rgba(0, 183, 255, .5); }
.feature-icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; color: var(--gold); background: rgba(255, 200, 87, .08); border: 1px solid rgba(255, 200, 87, .25); font-size: 21px; }
.feature-card h3 { font-size: 20px; margin: 26px 0 10px; }
.feature-card p { font-size: 15px; line-height: 1.7; color: #96aaca; }
.feature-index { position: absolute; bottom: 20px; right: 22px; font: 500 11px var(--font-tech); color: #52698d; letter-spacing: .14em; }

/* ---------- How it works ---------- */
.how-grid, .faq-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; align-items: start; }
.how-grid .section-heading, .faq-grid .section-heading { position: sticky; top: 130px; margin-bottom: 0; }
.how-grid .section-heading > p { margin-bottom: 30px; }
.steps { border-top: 1px solid var(--line); }
.step { display: grid; grid-template-columns: 64px 1fr 24px; gap: 20px; align-items: center; padding: 30px 0; border-bottom: 1px solid var(--line); transition: padding .3s var(--ease), background .3s; }
.step:hover { padding-left: 12px; }
.step-no { font: 600 15px var(--font-tech); color: var(--gold); letter-spacing: .08em; }
.step h3 { font-size: 21px; margin-bottom: 6px; }
.step p { font-size: 15.5px; color: var(--muted); line-height: 1.7; }
.step-mark { color: var(--cyan); font-size: 16px; }

/* ---------- FAQ ---------- */
.faq { background: linear-gradient(180deg, transparent, rgba(6, 17, 40, .45), transparent); }
.faq-grid .section-heading > p { margin-bottom: 26px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 26px 0; font: 600 18px var(--font-head); color: var(--white); transition: color .2s; }
.faq-item summary:hover { color: var(--gold-light); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-plus { width: 28px; height: 28px; border: 1px solid #2c4a70; border-radius: 50%; position: relative; flex-shrink: 0; transition: border-color .2s, background .2s; }
.faq-plus::before, .faq-plus::after { content: ""; position: absolute; left: 8px; right: 8px; top: 13px; height: 1.5px; background: var(--cyan); }
.faq-plus::after { transform: rotate(90deg); transition: transform .25s; }
.faq-item[open] .faq-plus { border-color: var(--cyan); background: rgba(33, 230, 255, .08); }
.faq-item[open] .faq-plus::after { transform: rotate(0); }
.faq-item p { font-size: 16px; color: var(--muted); line-height: 1.8; padding: 0 48px 28px 0; animation: fade-in .35s ease; }

/* ---------- Contact ---------- */
.contact-shell { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; position: relative; overflow: hidden; border: 1px solid rgba(27, 84, 130, .65); border-radius: 24px; padding: clamp(30px, 5vw, 68px); background: linear-gradient(125deg, rgba(9, 26, 53, .94), rgba(5, 12, 29, .94)); box-shadow: 0 40px 90px rgba(0, 0, 0, .3); }
.contact h2 { font-size: clamp(38px, 4.2vw, 54px); }
.contact-copy { position: relative; overflow: hidden; }
.contact-copy > p { font-size: 17px; line-height: 1.75; color: var(--muted); max-width: 440px; }
.contact-note { display: flex; gap: 14px; align-items: center; margin-top: 36px; }
.contact-note > span { color: var(--gold); font-size: 24px; }
.contact-note b, .contact-note small { display: block; }
.contact-note b { font: 600 16px var(--font-head); color: var(--white); }
.contact-note small { font-size: 13px; color: #879cbe; margin-top: 3px; }
.contact-orbit { width: 240px; height: 240px; border: 1px solid rgba(0, 183, 255, .15); border-radius: 50%; position: absolute; bottom: -180px; left: 35px; }
.contact-orbit::before, .contact-orbit::after { content: ""; position: absolute; border: 1px solid rgba(255, 200, 87, .18); border-radius: 50%; inset: 22px; }
.contact-orbit::after { inset: 48px; border-color: rgba(0, 183, 255, .25); }
.contact-orbit span { position: absolute; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); top: 10%; left: 50%; }
.contact-orbit span:nth-child(2) { top: 50%; left: 0; background: var(--gold); box-shadow: 0 0 12px var(--gold); }
.contact-orbit span:nth-child(3) { top: 80%; left: 80%; }

.contact-form { padding: 32px; border: 1px solid var(--line); border-radius: 16px; background: rgba(3, 8, 23, .55); position: relative; z-index: 1; }
.form-heading { display: flex; justify-content: space-between; align-items: center; font: 600 12px var(--font-tech); letter-spacing: .2em; color: #b4c9e8; margin-bottom: 26px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: block; color: #c9d7ec; font: 500 14px var(--font-body); margin-bottom: 20px; }
.contact-form input, .contact-form select, .contact-form textarea { display: block; width: 100%; margin-top: 8px; background: #09172d; border: 1px solid #213857; border-radius: 10px; padding: 14px 16px; color: #f6f8ff; outline: none; font-size: 15px; transition: border-color .2s, box-shadow .2s; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(0, 183, 255, .12); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #657b9e; }
.contact-form select { color: #a8b6d3; }
.contact-form textarea { resize: vertical; min-height: 120px; }
.submit-button { width: 100%; }
.form-status { font-size: 13px; color: #8499ba; line-height: 1.7; margin-top: 16px; }
.form-status.success { color: #70e5bb; }
.form-status.error { color: #ff9c9c; }

/* ---------- Footer ---------- */
.site-footer { padding: 64px 0 28px; border-top: 1px solid var(--line); background: rgba(2, 6, 18, .72); }
.footer-main { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding-bottom: 40px; }
.footer-tagline { font: 500 18px/1.55 var(--font-head); color: #b6c8e5; }
.social-links { display: flex; gap: 10px; }
.social-links a { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid #254063; border-radius: 50%; font-size: 14px; color: #b7c8e4; transition: .25s; }
.social-links a:hover { color: #071020; background: var(--gold); border-color: var(--gold); transform: translateY(-3px); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding-top: 24px; font-size: 14px; color: #7589a9; }
.footer-bottom > div { display: flex; gap: 24px; }
.footer-bottom a { transition: color .2s; }
.footer-bottom a:hover { color: var(--gold); }
.back-top { color: var(--gold); font-weight: 600; }
.footer-disclaimer { font-size: 12.5px; color: #5a6f92; line-height: 1.75; margin-top: 24px; max-width: 900px; }

/* ---------- Floating Back-to-top ---------- */
.to-top {
  position: fixed; z-index: 500; right: max(22px, env(safe-area-inset-right)); bottom: max(22px, env(safe-area-inset-bottom));
  width: 56px; height: 56px; border-radius: 50%; border: 1px solid rgba(255, 200, 87, .4);
  background: rgba(5, 14, 33, .88); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  color: var(--gold); cursor: pointer; display: grid; place-items: center; padding: 0;
  box-shadow: 0 12px 34px rgba(0, 0, 0, .45), 0 0 24px rgba(255, 200, 87, .12);
  opacity: 0; visibility: hidden; transform: translateY(16px) scale(.9);
  transition: opacity .3s, transform .3s var(--ease), visibility .3s, box-shadow .25s, background .25s;
  -webkit-tap-highlight-color: transparent; touch-action: manipulation;
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: rgba(255, 200, 87, .12); box-shadow: 0 14px 38px rgba(0, 0, 0, .5), 0 0 34px rgba(255, 200, 87, .3); transform: translateY(-3px); }
.to-top svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.to-top .ring-bg { fill: none; stroke: rgba(116, 174, 255, .16); stroke-width: 2; }
.to-top .ring-fg { fill: none; stroke: var(--gold); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 150.8; stroke-dashoffset: 150.8; }
.to-top .arrow { width: 20px; height: 20px; position: relative; transform: none; stroke: currentColor; fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; inset: auto; }

/* ---------- Scroll reveal & tilt ---------- */
.reveal { opacity: 0; translate: 0 26px; transition: opacity .85s ease var(--d, 0s), translate .85s var(--ease) var(--d, 0s); }
.reveal.visible { opacity: 1; translate: 0 0; }
.plan-grid > .reveal:nth-child(2), .feature-grid > .reveal:nth-child(2) { --d: .1s; }
.plan-grid > .reveal:nth-child(3), .feature-grid > .reveal:nth-child(3) { --d: .2s; }
.feature-grid > .reveal:nth-child(4) { --d: .3s; }
.steps > .reveal:nth-child(2) { --d: .06s; }
.steps > .reveal:nth-child(3) { --d: .12s; }
.steps > .reveal:nth-child(4) { --d: .18s; }

.tilt { --rx: 0deg; --ry: 0deg; --lift: 0px; --mx: 50%; --my: 50%; transform: perspective(1000px) translateY(var(--lift)) rotateX(var(--rx)) rotateY(var(--ry)); transform-style: preserve-3d; will-change: transform; }
.tilt::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s; background: radial-gradient(360px circle at var(--mx) var(--my), rgba(0, 200, 255, .13), transparent 60%); }
.plan-featured.tilt::after { background: radial-gradient(360px circle at var(--mx) var(--my), rgba(255, 200, 87, .14), transparent 60%); }
.tilt.is-tilting::after { opacity: 1; }
.reveal.tilt { transition: opacity .85s ease var(--d, 0s), translate .85s var(--ease) var(--d, 0s), transform .35s var(--ease), border-color .3s, box-shadow .3s; }
.tilt.is-tilting { transition: opacity .85s ease var(--d, 0s), translate .85s var(--ease) var(--d, 0s), transform .08s linear, border-color .3s, box-shadow .3s; }
.tilt:hover { --lift: -6px; }

/* ---------- Keyframes ---------- */
@keyframes gradient-shift { to { background-position: 200% center; } }
@keyframes globe-float { 0%, 100% { transform: translateY(0) rotate(-1deg); } 50% { transform: translateY(-14px) rotate(1deg); } }
@keyframes halo-pulse { 0%, 100% { opacity: .14; scale: 1; } 50% { opacity: .24; scale: 1.08; } }
@keyframes orbit { to { transform: rotate(336deg); } }
@keyframes chip-float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -9px; } }
@keyframes twinkle { 0%, 100% { opacity: .45; scale: .8; } 50% { opacity: 1; scale: 1.15; } }
@keyframes scan { 0% { transform: translateX(-100%); } 100% { transform: translateX(300%); } }
@keyframes ticker { to { transform: translateX(-50%); } }
@keyframes ripple { to { transform: scale(4); opacity: 0; } }
@keyframes fade-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .about-grid { gap: 52px; }
  .how-grid, .faq-grid { gap: 60px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-shell { gap: 40px; }
  .hero-description { font-size: 17px; }
}

@media (max-width: 960px) {
  .menu-toggle { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 46px; height: 46px; align-items: center; border: 1px solid var(--line-strong); background: rgba(7, 21, 45, .9); border-radius: 12px; z-index: 2; cursor: pointer; }
  .menu-toggle span { display: block; width: 20px; height: 1.5px; background: #e8f1ff; transition: .25s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(6.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-6.5px) rotate(-45deg); }
  .nav-links { position: absolute; top: 100%; left: 0; right: 0; padding: 14px 28px 30px; flex-direction: column; align-items: stretch; gap: 0; background: rgba(3, 8, 23, .97); border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: .25s; max-height: calc(100svh - 70px); overflow-y: auto; }
  .nav-links.open { opacity: 1; visibility: visible; transform: none; }
  .nav-link { font-size: 17px; padding: 16px 0; border-bottom: 1px solid var(--line); }
  .nav-link::after { display: none; }
  .nav-cta { justify-content: center; margin-top: 22px; padding: 15px 20px; font-size: 16px; }
}

@media (max-width: 860px) {
  .section-pad { padding: 88px 0; }
  .hero { min-height: auto; padding-top: 128px; padding-bottom: 100px; }
  .hero-grid { grid-template-columns: 1fr; gap: 20px; }
  .hero-art { min-height: 420px; }
  .hero-globe { max-width: 440px; }
  .about-grid, .product-card, .how-grid, .faq-grid, .contact-shell { grid-template-columns: 1fr; gap: 44px; }
  .about-visual { max-width: 560px; }
  .heading-row { display: block; }
  .heading-row > p { margin-top: 16px; }
  .product-card { gap: 0; }
  .product-image { min-height: 0; padding: 22px; }
  .product-ring { display: none; }
  .plan-grid { grid-template-columns: 1fr; gap: 16px; }
  .plan-card > p { min-height: 0; }
  .how-grid .section-heading, .faq-grid .section-heading { position: static; }
  .section-heading { margin-bottom: 40px; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .container { width: min(100% - 36px, 560px); }
  .nav-shell { height: 70px; }
  .brand-mark { width: 38px; height: 38px; }
  .brand-name { font-size: 20px; }
  .brand-name small { font-size: 8px; letter-spacing: .12em; }
  .nav-links { padding-inline: 18px; }
  .hero h1 { font-size: clamp(42px, 12.5vw, 60px); margin: 20px 0; }
  .hero-description { font-size: 16.5px; }
  .hero-actions .button { flex: 1 1 100%; justify-content: space-between; }
  .hero-art { min-height: 340px; }
  .floating-chip { scale: .82; padding: 10px 14px; }
  .chip-top { right: -8px; }
  .chip-bottom { left: -8px; }
  .hero-bottom { bottom: 26px; font-size: 10px; gap: 12px; }
  .scroll-line { width: 56px; }
  .ticker { padding: 16px 0; }
  .ticker-group { gap: 32px; padding-right: 32px; }
  .section-heading > p, .heading-row > p { font-size: 16px; }
  .feature-grid { grid-template-columns: 1fr; gap: 14px; }
  .feature-card { min-height: 0; padding: 26px 22px 56px; }
  .plan-card { padding: 28px 24px; }
  .product-info { padding: 30px 22px; }
  .product-price { flex-direction: column; align-items: stretch; }
  .product-price .button { width: 100%; }
  .step { grid-template-columns: 44px 1fr 18px; gap: 14px; padding: 24px 0; }
  .step:hover { padding-left: 0; }
  .faq-item summary { font-size: 17px; padding: 22px 0; }
  .faq-item p { padding-right: 0; font-size: 15.5px; }
  .contact-shell { padding: 30px 20px; border-radius: 18px; }
  .contact-form { padding: 22px 18px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-main { flex-wrap: wrap; align-items: flex-start; }
  .footer-tagline { width: 100%; order: 3; }
  .social-links { margin-left: auto; }
  .footer-bottom { align-items: flex-start; flex-wrap: wrap; line-height: 1.8; }
  .footer-bottom > div { order: 3; width: 100%; flex-wrap: wrap; gap: 8px 22px; }
  .to-top { width: 52px; height: 52px; right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); }
}

@media (max-width: 380px) {
  .container { width: calc(100% - 28px); }
  .brand-name small { display: none; }
  .hero-art { min-height: 300px; }
  .floating-chip { scale: .72; }
}

/* Touch devices: no tilt, keep tap feedback simple */
@media (hover: none), (pointer: coarse) {
  .tilt { transform: none; will-change: auto; }
  .tilt::after { display: none; }
  .tilt:hover { --lift: 0px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0s !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; translate: 0 0; }
  .tilt { transform: none; }
  .ticker-track { animation: none; }
  #particle-canvas { display: none; }
}