:root {
    color-scheme: light;
    --blue: #007fff;
    --ink: #0b1220;
    --soft: #f7fafc;
    --surface: #f1f8ff;
}

* { box-sizing: border-box; }

html { scroll-padding-top: 5rem; }

body {
    min-width: 320px;
    overflow-x: hidden;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
    position: fixed;
    left: 1rem;
    top: 1rem;
    z-index: 100;
    transform: translateY(-150%);
    border-radius: .75rem;
    background: var(--ink);
    color: white;
    padding: .75rem 1rem;
    font-weight: 700;
}

.skip-link:focus { transform: translateY(0); }

.site-header { transition: border-color .25s ease, box-shadow .25s ease; }
.site-header.is-scrolled { border-color: #e9f0f7; box-shadow: 0 8px 30px rgba(11, 18, 32, .055); }

.brand-mark {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    font-size: 1.45rem;
    font-weight: 900;
    letter-spacing: -.055em;
}

.brand-mark span { color: var(--blue); }

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .65rem;
    border-radius: 1rem;
    padding: .75rem 1.1rem;
    font-size: .9rem;
    font-weight: 800;
    line-height: 1;
    transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.button svg { width: 1.15rem; height: 1.15rem; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, .social-placeholder:focus-visible { outline: 3px solid rgba(0,127,255,.25); outline-offset: 3px; }

.button-outline { border: 1px solid #dbeafa; background: white; color: var(--ink); }
.button-outline:hover { background: var(--surface); border-color: #b9dcff; }

.button-primary {
    background: linear-gradient(120deg, #007fff, #20a4ff);
    color: white;
    padding-inline: 1.5rem;
    box-shadow: 0 14px 35px rgba(0, 127, 255, .25);
}

.button-primary:hover { box-shadow: 0 18px 42px rgba(0, 127, 255, .32); }

.hero { min-height: 760px; background: linear-gradient(180deg, #fff 0%, #fff 68%, #f9fcff 100%); }

.hero-grid {
    position: absolute;
    inset: 0;
    opacity: .34;
    background-image: linear-gradient(rgba(0,127,255,.065) 1px, transparent 1px), linear-gradient(90deg, rgba(0,127,255,.065) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.hero-orb { position: absolute; border-radius: 9999px; filter: blur(2px); pointer-events: none; }
.hero-orb-one { width: 19rem; height: 19rem; right: -8rem; top: 7rem; background: rgba(108,199,255,.2); }
.hero-orb-two { width: 13rem; height: 13rem; left: -7rem; top: 31rem; background: rgba(0,127,255,.09); }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    border: 1px solid #d9ecff;
    border-radius: 999px;
    background: rgba(241,248,255,.9);
    padding: .55rem .85rem;
    color: #0969c7;
    font-size: .76rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.eyebrow-dot { width: .5rem; height: .5rem; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 5px rgba(0,127,255,.1); }

.hero-title {
    font-size: clamp(2.55rem, 7.5vw, 4.8rem);
    line-height: .98;
    letter-spacing: -.062em;
    font-weight: 900;
}

.gradient-text {
    color: var(--blue);
    background: linear-gradient(105deg, #007fff 5%, #20a4ff 58%, #6cc7ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-copy { color: #4b5b70; font-size: clamp(1.05rem, 2vw, 1.22rem); line-height: 1.75; }

.mockup-glow { position: absolute; inset: 10% 5% -4%; border-radius: 3rem; background: rgba(0,127,255,.22); filter: blur(55px); }

.dashboard-frame {
    position: relative;
    z-index: 1;
    overflow: hidden;
    border: 1px solid rgba(184, 220, 255, .85);
    border-radius: clamp(1rem, 3vw, 1.6rem);
    background: #fff;
    padding: .4rem;
    box-shadow: 0 30px 80px rgba(9, 72, 134, .18), 0 8px 24px rgba(11, 18, 32, .08);
    transform: perspective(1300px) rotateY(-2deg) rotateX(1deg);
}

.browser-bar { height: 2rem; display: flex; align-items: center; gap: .35rem; padding-inline: .65rem; }
.browser-bar span { width: .42rem; height: .42rem; border-radius: 50%; background: #d8e5f1; }
.browser-bar div { width: 43%; height: .42rem; border-radius: 999px; background: #edf3f8; margin-inline: auto; }

.dashboard-viewport { aspect-ratio: 16 / 10; overflow: hidden; border-radius: .75rem; background: var(--surface); }
.dashboard-viewport img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }

.floating-card {
    position: absolute;
    z-index: 2;
    display: none;
    align-items: center;
    gap: .75rem;
    border: 1px solid rgba(220, 235, 248, .9);
    border-radius: 1.1rem;
    background: rgba(255,255,255,.94);
    padding: .8rem 1rem;
    box-shadow: 0 18px 48px rgba(11, 50, 90, .14);
    backdrop-filter: blur(12px);
}

.floating-card-top { right: -1rem; top: -1.25rem; }
.floating-card-bottom { left: -1.2rem; bottom: 1.5rem; }
.floating-card small, .floating-card strong { display: block; white-space: nowrap; }
.floating-card small { color: #718096; font-size: .67rem; }
.floating-card strong { color: var(--ink); font-size: .82rem; margin-top: .1rem; }
.floating-icon { display: grid; place-items: center; width: 2.4rem; height: 2.4rem; border-radius: .8rem; color: white; background: linear-gradient(135deg, #007fff, #6cc7ff); }
.floating-icon svg { width: 1.2rem; height: 1.2rem; }
.floating-icon-success { background: #15b87a; }

.section-title { font-size: clamp(2rem, 5.5vw, 4rem); line-height: 1.08; letter-spacing: -.052em; font-weight: 900; text-wrap: balance; }

.social-placeholder {
    position: relative;
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    border: 1px solid #dce7f0;
    border-radius: 1rem;
    background: white;
    padding: .8rem 1rem;
    color: #4b5b70;
    font-size: .85rem;
    font-weight: 750;
    box-shadow: 0 8px 25px rgba(11,18,32,.045);
    transition: transform .2s ease, border-color .2s ease, color .2s ease;
}

.social-placeholder:hover { transform: translateY(-2px); color: var(--blue); border-color: #9bd0ff; }
.social-placeholder svg { width: 1.1rem; height: 1.1rem; }
.social-tiktok { min-height: 62px; padding-inline: 1.4rem; border-color: #9bd0ff; color: var(--ink); box-shadow: 0 13px 32px rgba(0,127,255,.13); }
.social-featured { position: absolute; top: -.65rem; border-radius: 999px; background: var(--blue); color: white; padding: .2rem .55rem; font-size: .58rem; letter-spacing: .06em; text-transform: uppercase; }

.section-kicker {
    display: inline-block;
    color: #0871d7;
    font-size: .78rem;
    font-weight: 850;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.section-copy { color: #58697e; font-size: clamp(1rem, 2vw, 1.18rem); line-height: 1.75; }

.problem-card {
    position: relative;
    min-height: 20rem;
    overflow: hidden;
    border: 1px solid #e1ebf4;
    border-radius: 1.5rem;
    background: #fff;
    padding: 1.45rem;
    box-shadow: 0 14px 45px rgba(11, 18, 32, .055);
    transition-property: opacity, transform, border-color, box-shadow !important;
}

.problem-card::after {
    content: "";
    position: absolute;
    width: 8rem;
    height: 8rem;
    right: -4rem;
    bottom: -4rem;
    border-radius: 50%;
    background: rgba(0, 127, 255, .07);
}

.problem-card:hover { border-color: #b9dcff; box-shadow: 0 20px 55px rgba(0, 127, 255, .1); transform: translateY(-5px); }
.problem-number { display: block; color: #b8c7d5; font-size: .7rem; font-weight: 850; letter-spacing: .12em; }
.problem-icon { display: grid; place-items: center; width: 3rem; height: 3rem; margin-top: 2.2rem; border-radius: 1rem; color: var(--blue); background: var(--surface); }
.problem-icon svg { width: 1.45rem; height: 1.45rem; }
.problem-card h3 { margin-top: 1.25rem; font-size: 1.22rem; line-height: 1.25; letter-spacing: -.025em; font-weight: 850; }
.problem-card p { margin-top: .9rem; color: #657489; font-size: .94rem; line-height: 1.65; }

.money-section { color: var(--ink); background: linear-gradient(145deg, #f1f8ff 0%, #fff 47%, #e8f5ff 100%); border-block: 1px solid #e0effc; }
.money-grid { position: absolute; inset: 0; opacity: .42; background-image: linear-gradient(rgba(0,127,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(0,127,255,.07) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(circle at 75% 50%, #000, transparent 70%); }
.money-glow { position: absolute; width: 22rem; height: 22rem; right: -9rem; top: -8rem; border-radius: 50%; background: rgba(32,164,255,.18); filter: blur(24px); }
.section-kicker-light { color: #0871d7; }
.money-title { font-size: clamp(2.15rem, 5.3vw, 4.3rem); line-height: 1.04; letter-spacing: -.055em; font-weight: 900; text-wrap: balance; }

.money-visual {
    position: relative;
    border: 1px solid rgba(194, 222, 246, .95);
    border-radius: 1.6rem;
    background: rgba(255,255,255,.92);
    padding: 1.25rem;
    box-shadow: 0 28px 75px rgba(20, 91, 151, .14);
    backdrop-filter: blur(18px);
}

.demo-label { display: inline-flex; align-items: center; gap: .5rem; border-radius: 999px; background: #edf6ff; padding: .45rem .7rem; color: #3d6183; font-size: .66rem; font-weight: 800; letter-spacing: .03em; text-transform: uppercase; }
.demo-label span { width: .42rem; height: .42rem; border-radius: 50%; background: var(--blue); }
.demo-total { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-top: 1.5rem; }
.demo-total span { color: #708097; font-size: .78rem; font-weight: 700; }
.demo-total strong { color: var(--ink); font-size: clamp(1.55rem, 5vw, 2.4rem); letter-spacing: -.04em; }

.money-bar { display: flex; gap: .28rem; height: 3.75rem; margin-top: 1.2rem; overflow: hidden; border-radius: .9rem; background: #e7f0f7; padding: .3rem; }
.money-segment { width: var(--share); height: 100%; border-radius: .62rem; transform: scaleX(0); transform-origin: left center; transition: transform 1s cubic-bezier(.22,1,.36,1); }
.money-visual.is-visible .money-segment { transform: scaleX(1); }
.money-available { background: #97d7ff; transition-delay: .18s; }
.money-moving { background: #20a4ff; transition-delay: .32s; }
.money-trapped { background: linear-gradient(135deg, #006fdf, #007fff); transition-delay: .46s; box-shadow: 0 0 26px rgba(0,127,255,.3); }

.money-breakdown { display: grid; gap: .65rem; margin-top: 1rem; }
.money-breakdown > div { display: grid; grid-template-columns: auto 1fr auto; grid-template-rows: auto auto; column-gap: .7rem; align-items: center; border: 1px solid #e7eef5; border-radius: 1rem; padding: .85rem; background: #fff; }
.money-dot { grid-row: 1 / 3; width: .65rem; height: .65rem; border-radius: 50%; }
.money-dot-available { background: #97d7ff; }
.money-dot-moving { background: #20a4ff; }
.money-dot-trapped { background: #007fff; box-shadow: 0 0 0 5px rgba(0,127,255,.09); }
.money-breakdown p { color: #5f7085; font-size: .74rem; font-style: normal; }
.money-breakdown small { display: none; color: #8da0b4; font-size: .58rem; font-weight: 700; text-transform: uppercase; }
.money-breakdown strong { font-size: .92rem; font-weight: 850; }
.money-breakdown em { grid-column: 3; color: #8796a8; font-size: .67rem; font-style: normal; font-weight: 750; }
.money-breakdown .is-trapped { border-color: #badcff; background: #f2f8ff; }
.money-breakdown .is-trapped strong { color: #006fdf; }
.money-closing { color: #33465c; font-size: clamp(1.35rem, 3vw, 2rem); line-height: 1.35; font-weight: 800; }
.money-closing span { color: var(--blue); }

.dudu-showcase { position: relative; max-width: 58rem; margin-inline: auto; padding-block: 4.7rem; }
.showcase-glow { position: absolute; inset: 18% 8%; border-radius: 4rem; background: rgba(0,127,255,.2); filter: blur(55px); }
.showcase-frame { position: relative; z-index: 1; overflow: hidden; aspect-ratio: 16 / 10; border: .42rem solid #fff; border-radius: clamp(1.1rem, 3vw, 1.8rem); background: var(--surface); box-shadow: 0 30px 85px rgba(11,71,128,.2); }
.showcase-frame img { width: 100%; height: 100%; object-fit: cover; }
.orbit-card { position: absolute; z-index: 2; display: flex; align-items: center; gap: .42rem; min-height: 43px; border: 1px solid #dcebf8; border-radius: .85rem; background: rgba(255,255,255,.95); padding: .6rem .72rem; color: #34465a; font-size: .68rem; font-weight: 800; box-shadow: 0 12px 35px rgba(11,63,109,.14); backdrop-filter: blur(10px); }
.orbit-card svg { width: .95rem; height: .95rem; color: var(--blue); }
.orbit-sales { left: 0; top: 1.2rem; }
.orbit-stock { left: 50%; top: .1rem; transform: translateX(-50%); }
.orbit-money { right: 0; top: 1.2rem; }
.orbit-cash { left: 0; bottom: 1.2rem; }
.orbit-products { left: 50%; bottom: .1rem; transform: translateX(-50%); }
.orbit-branches { right: 0; bottom: 1.2rem; }
.dudu-showcase.is-visible .orbit-card { animation: orbitFloat 4.5s ease-in-out infinite; }
.dudu-showcase.is-visible .orbit-stock, .dudu-showcase.is-visible .orbit-products { animation-delay: -.9s; }
.dudu-showcase.is-visible .orbit-money, .dudu-showcase.is-visible .orbit-cash { animation-delay: -1.8s; }

@keyframes orbitFloat {
    0%, 100% { margin-top: 0; }
    50% { margin-top: -7px; }
}

.story-step { min-height: 88svh; display: grid; align-content: center; gap: 2.5rem; padding-block: 5rem; border-bottom: 1px solid #e5edf4; }
.story-copy > span { display: inline-flex; align-items: center; justify-content: center; width: 2.45rem; height: 2.45rem; border-radius: .8rem; color: #0871d7; background: #e8f4ff; font-size: .7rem; font-weight: 900; }
.story-copy h3 { margin-top: 1.2rem; font-size: clamp(2rem, 6vw, 3.8rem); line-height: 1.05; letter-spacing: -.052em; font-weight: 900; text-wrap: balance; }
.story-copy p { max-width: 32rem; margin-top: 1.15rem; color: #5b6c80; font-size: clamp(1rem, 2vw, 1.16rem); line-height: 1.7; }
.story-mockup { position: relative; overflow: hidden; aspect-ratio: 16 / 11; border: .35rem solid white; border-radius: clamp(1.1rem, 3vw, 1.6rem); background: white; box-shadow: 0 24px 65px rgba(11, 62, 108, .15); transition-property: opacity, transform, box-shadow !important; }
.story-mockup::before { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(145deg, rgba(255,255,255,0) 55%, rgba(0,127,255,.08)); pointer-events: none; }
.story-mockup.is-visible { transform: translateY(0) scale(1); }
.js .story-mockup { transform: translateY(24px) scale(.97); }
.js .story-mockup.is-visible { transform: translateY(0) scale(1); }
.story-mockup img { display: block; width: 100%; height: 100%; object-fit: cover; }
.mockup-label { position: absolute; z-index: 2; left: .85rem; top: .85rem; display: flex; align-items: center; gap: .45rem; min-height: 42px; border: 1px solid rgba(210,229,244,.9); border-radius: .8rem; background: rgba(255,255,255,.92); padding: .55rem .7rem; color: #1d3852; font-size: .72rem; font-weight: 850; box-shadow: 0 10px 25px rgba(11,18,32,.09); backdrop-filter: blur(10px); }
.mockup-label svg { width: .95rem; height: .95rem; color: var(--blue); }
.story-step-final { border-bottom: 0; }
.story-ending { background: linear-gradient(180deg, #f7fafc, #edf7ff); }
.story-ending p { font-size: clamp(2.6rem, 9vw, 6.4rem); line-height: 1; letter-spacing: -.065em; font-weight: 950; }
.story-ending span { color: var(--blue); }

/* Phase 3: differentiation */
.phase-three { background: #fff; }
.phase-title { color: var(--ink); font-size: clamp(2.25rem, 5.8vw, 4.7rem); line-height: 1.03; letter-spacing: -.058em; font-weight: 900; text-wrap: balance; }
.phase-grid { position: absolute; inset: 0; opacity: .38; background-image: linear-gradient(rgba(0,127,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(0,127,255,.055) 1px, transparent 1px); background-size: 50px 50px; mask-image: linear-gradient(to bottom, transparent, #000 20%, #000 75%, transparent); }
.phase-light { position: absolute; width: 28rem; height: 28rem; border-radius: 50%; background: rgba(32,164,255,.13); filter: blur(55px); pointer-events: none; }
.phase-light-right { right: -12rem; top: 22%; }

.difference-comparison { position: relative; display: grid; gap: 1.2rem; align-items: stretch; }
.traditional-panel, .dudu-insight-panel { position: relative; z-index: 1; overflow: hidden; border-radius: 1.65rem; padding: 1.25rem; }
.traditional-panel { border: 1px solid #e0e8f0; background: rgba(255,255,255,.94); box-shadow: 0 20px 55px rgba(11,18,32,.07); }
.comparison-head { display: flex; align-items: center; gap: .75rem; }
.comparison-icon { display: grid; place-items: center; width: 2.7rem; height: 2.7rem; border-radius: .85rem; background: #eef3f7; color: #5f7184; }
.comparison-icon svg { width: 1.2rem; }
.comparison-head small { display: block; color: #8a99aa; font-size: .65rem; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }
.comparison-head h3 { margin-top: .1rem; font-size: 1.05rem; font-weight: 850; }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; margin-top: 1.3rem; }
.traditional-metric { min-width: 0; border: 1px solid #e6edf3; border-radius: 1rem; background: #f8fafc; padding: .9rem; }
.traditional-metric > span { display: block; color: #66778a; font-size: .65rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.traditional-metric strong { display: block; margin-top: .45rem; color: #26364a; font-size: clamp(1rem, 4vw, 1.35rem); letter-spacing: -.03em; }
.traditional-metric strong em { font-size: .58rem; font-style: normal; font-weight: 700; }
.traditional-metric small { display: block; margin-top: .5rem; color: #9aa7b5; font-size: .55rem; font-weight: 800; text-transform: uppercase; }
.panel-conclusion { margin-top: 1.25rem; color: #637387; font-size: .9rem; font-weight: 750; text-align: center; }

.dudu-insight-panel { display: flex; min-height: 25rem; flex-direction: column; justify-content: center; border: 1px solid #acd8ff; background: linear-gradient(145deg, rgba(255,255,255,.98), #edf7ff); box-shadow: 0 28px 70px rgba(0,127,255,.16); }
.dudu-insight-panel::after { content: ""; position: absolute; width: 14rem; height: 14rem; right: -6rem; bottom: -7rem; border-radius: 50%; background: rgba(0,127,255,.11); filter: blur(10px); }
.insight-brand { position: absolute; left: 1.25rem; right: 1.25rem; top: 1.25rem; display: flex; align-items: center; gap: .48rem; }
.insight-brand strong { font-size: .82rem; font-weight: 900; letter-spacing: -.03em; }
.insight-brand small { margin-left: auto; border-radius: 999px; background: white; padding: .35rem .55rem; color: #66819a; font-size: .55rem; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.dudu-pulse { width: .58rem; height: .58rem; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 6px rgba(0,127,255,.1); }
.insight-icon { display: grid; place-items: center; width: 3.2rem; height: 3.2rem; border-radius: 1rem; background: var(--blue); color: white; box-shadow: 0 12px 30px rgba(0,127,255,.25); }
.insight-icon svg { width: 1.45rem; }
.dudu-insight-panel h3 { position: relative; z-index: 1; margin-top: 1.2rem; font-size: clamp(1.45rem, 4vw, 2.25rem); line-height: 1.17; letter-spacing: -.04em; font-weight: 800; }
.dudu-insight-panel h3 strong { color: var(--blue); }
.dudu-insight-panel > p { position: relative; z-index: 1; margin-top: .9rem; color: #557087; font-weight: 700; }
.visual-action { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: .45rem; align-self: flex-start; min-height: 44px; margin-top: 1.35rem; color: #006edb; font-size: .84rem; font-weight: 850; }
.visual-action svg { width: 1rem; }
.data-journey { display: none; }

.thinking-section { background: linear-gradient(180deg, #f8fbfe 0%, #fff 18%, #fff 100%); }
.thinking-stage { display: none; }
.thinking-scene { display: grid; align-content: center; gap: 2rem; min-height: min(43rem, 88svh); padding-block: 4.5rem; border-bottom: 1px solid #e8eef4; }
.thinking-scene:last-child { border-bottom: 0; }
.thinking-scene-copy > span { color: #0871d7; font-size: .7rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.thinking-scene-copy h3 { margin-top: .9rem; font-size: clamp(2rem, 6.5vw, 3.5rem); line-height: 1.04; letter-spacing: -.052em; font-weight: 900; text-wrap: balance; }
.thinking-scene-copy p { margin-top: 1rem; color: #607186; font-size: 1rem; line-height: 1.7; }
.scene-inline-panel { width: 100%; }
.mini-screen { min-height: 24rem; border: 1px solid #dbe9f5; border-radius: 1.45rem; background: #fff; padding: 1.15rem; box-shadow: 0 22px 60px rgba(11,67,116,.12); }
.screen-top { display: flex; align-items: center; justify-content: space-between; gap: .7rem; border-bottom: 1px solid #edf2f6; padding-bottom: .9rem; }
.screen-top strong { font-size: .82rem; }
.screen-top span, .demo-pill { flex: 0 0 auto; border-radius: 999px; background: #edf6ff; padding: .35rem .5rem; color: #47708f; font-size: .52rem; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.observe-grid { display: grid; gap: .7rem; margin-top: 1.2rem; }
.observe-grid > div { display: grid; grid-template-columns: auto 1fr; gap: .15rem .7rem; align-items: center; border: 1px solid #e4edf5; border-radius: 1rem; padding: 1rem; background: #fbfdff; }
.observe-grid svg { grid-row: 1 / 3; width: 1.15rem; color: var(--blue); }
.observe-grid span { color: #6a7a8c; font-size: .7rem; }
.observe-grid strong { font-size: 1.15rem; letter-spacing: -.02em; }
.screen-signal, .screen-check { display: grid; place-items: center; width: 3.1rem; height: 3.1rem; margin-top: 1.6rem; border-radius: 1rem; color: var(--blue); background: var(--surface); }
.screen-signal svg, .screen-check svg { width: 1.4rem; }
.screen-understand h4, .screen-ahead h4, .screen-decide h4 { margin-top: 1.2rem; font-size: clamp(1.25rem, 4.3vw, 1.75rem); line-height: 1.23; letter-spacing: -.035em; font-weight: 850; }
.screen-amount { display: block; margin-top: 1.2rem; color: var(--blue); font-size: clamp(1.8rem, 7vw, 2.7rem); letter-spacing: -.045em; }
.screen-understand > p, .screen-ahead > p { margin-top: .2rem; color: #728297; font-size: .76rem; }
.attention-badge { display: inline-flex; align-items: center; gap: .4rem; margin-top: 1.5rem; border-radius: 999px; background: #fff4df; padding: .5rem .7rem; color: #8a5900; font-size: .62rem; font-weight: 900; letter-spacing: .07em; text-transform: uppercase; }
.attention-badge svg { width: .9rem; }
.days-line { display: flex; gap: .28rem; margin-top: 1.5rem; }
.days-line span { flex: 1; height: .45rem; border-radius: 999px; background: #84ccff; }
.days-line span:nth-last-child(-n+3) { background: #dce8f1; }
.screen-check { color: white; background: var(--blue); }
.screen-decide ul { display: grid; gap: .45rem; margin-top: 1.2rem; color: #627489; font-size: .78rem; }
.screen-decide li { display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #edf2f6; padding-bottom: .4rem; }
.screen-link { display: inline-flex; align-items: center; gap: .35rem; min-height: 44px; margin-top: .7rem; color: #0871d7; font-size: .75rem; font-weight: 850; }
.screen-link svg { width: .9rem; }

.language-section { background: #f4f8fb; }
.language-pairs { display: grid; gap: 1rem; }
.language-pair { border: 1px solid #e0e9f1; border-radius: 1.55rem; background: rgba(255,255,255,.78); padding: 1rem; box-shadow: 0 18px 55px rgba(11,18,32,.055); }
.system-phrase { padding: .75rem .5rem 1rem; }
.system-phrase span { color: #8997a6; font-size: .68rem; font-weight: 750; }
.system-phrase p { margin-top: .55rem; color: #677689; font-size: .9rem; line-height: 1.55; }
.phrase-arrow { display: grid; place-items: center; width: 2rem; height: 2rem; margin: -.3rem auto .4rem; border-radius: 50%; color: #7d91a3; background: #eef3f7; }
.phrase-arrow svg { width: .9rem; }
.dudu-phrase { position: relative; overflow: hidden; border: 1px solid #c5e2fd; border-radius: 1.2rem; background: linear-gradient(145deg, #fff, #eef8ff); padding: 1.1rem; box-shadow: 0 12px 35px rgba(0,127,255,.09); }
.dudu-phrase::after { content: ""; position: absolute; width: 6rem; height: 6rem; right: -3rem; top: -3rem; border-radius: 50%; background: rgba(0,127,255,.09); }
.dudu-indicator { display: flex; align-items: center; gap: .42rem; color: #075da9; font-size: .65rem; font-weight: 900; letter-spacing: .04em; }
.dudu-indicator > span { width: .48rem; height: .48rem; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 5px rgba(0,127,255,.1); }
.dudu-indicator svg { width: .8rem; }
.dudu-phrase p { position: relative; z-index: 1; margin-top: .9rem; font-size: 1.05rem; line-height: 1.45; letter-spacing: -.015em; font-weight: 800; }
.phrase-chips { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: 1rem; }
.phrase-chips span { border: 1px solid #d8e8f5; border-radius: 999px; background: white; padding: .3rem .5rem; color: #577089; font-size: .58rem; font-weight: 750; }

.core-difference-section { background: #fff; }
.core-line { text-wrap: balance; }
.core-line-muted { color: #9aa8b6; font-size: clamp(1.5rem, 4vw, 3.1rem); line-height: 1.15; letter-spacing: -.045em; font-weight: 750; }
.core-line-main { margin-top: clamp(3.5rem, 10vw, 8rem); color: var(--ink); font-size: clamp(2.7rem, 7.5vw, 6.8rem); line-height: .98; letter-spacing: -.068em; font-weight: 950; }
.core-line-main span { color: var(--blue); }
.core-sub { margin-top: 2.2rem; color: #5d6e82; font-size: clamp(1rem, 2vw, 1.25rem); line-height: 1.6; }
.decision-flow { display: flex; flex-direction: column; align-items: stretch; gap: .45rem; max-width: 44rem; margin: 4rem auto 0; }
.decision-flow li { min-height: 54px; display: flex; align-items: center; justify-content: center; gap: .65rem; border: 1px solid #dbe8f2; border-radius: 1rem; background: #fbfdff; color: #263b51; font-size: .82rem; font-weight: 850; letter-spacing: .04em; text-transform: uppercase; }
.decision-flow li span { color: #8ba0b3; font-size: .58rem; }
.decision-flow li[aria-hidden] { min-height: 28px; border: 0; background: transparent; color: #5baaf2; }
.decision-flow li[aria-hidden] svg { width: 1rem; transform: rotate(90deg); }

.attention-demo-section { background: linear-gradient(180deg, #f5faff, #fff); }
.attention-panel { max-width: 56rem; margin-inline: auto; border: 1px solid #dce9f4; border-radius: 1.7rem; background: rgba(255,255,255,.95); padding: 1rem; box-shadow: 0 30px 85px rgba(11,75,132,.13); }
.attention-panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; padding: .6rem .35rem 1.25rem; }
.attention-panel-head > div > span { color: #7b8b9e; font-size: .65rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.attention-panel-head h3 { margin-top: .35rem; font-size: clamp(1.4rem, 4vw, 2rem); letter-spacing: -.035em; font-weight: 900; }
.attention-panel-head h3 span { font-size: .7em; }
.attention-panel-head p { margin-top: .25rem; color: #6b7b8d; font-size: .8rem; }
.attention-list { display: grid; gap: .75rem; }
.attention-card { width: 100%; min-height: 44px; display: grid; grid-template-columns: auto 1fr; gap: .8rem; align-items: start; border: 1px solid #e0e9f1; border-radius: 1.15rem; background: #fff; padding: 1rem; color: var(--ink); text-align: left; transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.attention-card:hover, .attention-card:focus-visible, .attention-card[aria-expanded="true"] { transform: translateY(-2px) scale(1.005); border-color: #abd8ff; box-shadow: 0 16px 38px rgba(0,127,255,.1); }
.attention-card:focus-visible { outline: 3px solid rgba(0,127,255,.22); outline-offset: 3px; }
.attention-card-icon { display: grid; place-items: center; width: 2.65rem; height: 2.65rem; border-radius: .85rem; color: #d34f3e; background: #fff0ed; }
.attention-card-icon svg { width: 1.15rem; }
.attention-review .attention-card-icon { color: #986100; background: #fff5df; }
.attention-opportunity .attention-card-icon { color: #0871d7; background: #eaf6ff; }
.attention-card-copy { min-width: 0; display: block; }
.priority-badge { display: inline-block; border-radius: 999px; background: #fff0ed; padding: .28rem .48rem; color: #a43a2e; font-size: .55rem; font-weight: 900; letter-spacing: .05em; text-transform: uppercase; }
.attention-review .priority-badge { color: #865600; background: #fff5df; }
.attention-opportunity .priority-badge { color: #0864b7; background: #eaf6ff; }
.attention-card-copy > strong { display: block; margin-top: .6rem; font-size: clamp(.95rem, 2.4vw, 1.1rem); line-height: 1.42; }
.attention-card-copy > small { display: block; margin-top: .45rem; color: #8a99a9; font-size: .55rem; font-weight: 850; text-transform: uppercase; }
.why-label { display: flex; align-items: center; gap: .3rem; min-height: 44px; margin-bottom: -.65rem; color: #0871d7; font-size: .72rem; font-weight: 850; }
.why-label svg { width: .9rem; transition: transform .2s ease; }
.attention-card[aria-expanded="true"] .why-label svg { transform: rotate(180deg); }
.demo-detail { display: block; margin-top: .65rem; border-top: 1px solid #e9eff4; padding-top: .75rem; color: #627489; font-size: .78rem; line-height: 1.55; }
.js .demo-detail { max-height: 0; margin-top: 0; border-top-color: transparent; padding-top: 0; overflow: hidden; opacity: 0; transition: max-height .25s ease, opacity .25s ease, margin-top .25s ease, padding-top .25s ease; }
.js .attention-card[aria-expanded="true"] .demo-detail { max-height: 8rem; margin-top: .65rem; border-top-color: #e9eff4; padding-top: .75rem; opacity: 1; }

.phase-close-section { background: linear-gradient(145deg, #fff 20%, #edf7ff 100%); border-top: 1px solid #dfedf8; }
.close-light { position: absolute; width: 34rem; height: 34rem; left: 50%; bottom: -22rem; transform: translateX(-50%); border-radius: 50%; background: rgba(0,127,255,.18); filter: blur(45px); }
.close-statement { color: #40546a; font-size: clamp(2rem, 6vw, 4.5rem); line-height: 1.04; letter-spacing: -.055em; font-weight: 900; }
.close-statement span { color: var(--blue); }
.close-actions { display: flex; flex-direction: column; justify-content: center; gap: .75rem; }

@media (min-width: 640px) {
    .traditional-panel, .dudu-insight-panel { padding: 1.6rem; }
    .insight-brand { left: 1.6rem; right: 1.6rem; top: 1.6rem; }
    .language-pair { padding: 1.25rem; }
    .attention-panel { padding: 1.35rem; }
    .attention-card { padding: 1.15rem; }
    .close-actions { flex-direction: row; }
}

@media (min-width: 768px) {
    .language-pairs { grid-template-columns: repeat(3, 1fr); }
    .decision-flow { flex-direction: row; align-items: center; }
    .decision-flow li { flex: 1; }
    .decision-flow li[aria-hidden] { flex: 0 0 1.5rem; }
    .decision-flow li[aria-hidden] svg { transform: none; }
    .attention-card { grid-template-columns: auto 1fr; }
}

@media (min-width: 992px) {
    .difference-comparison { grid-template-columns: minmax(0, 1fr) 7rem minmax(0, 1.08fr); align-items: center; }
    .traditional-panel, .dudu-insight-panel { min-height: 29rem; }
    .data-journey { position: relative; display: flex; align-items: center; justify-content: center; height: 8rem; color: var(--blue); }
    .journey-line { position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: linear-gradient(90deg, #d8e3eb, #48adff); }
    .data-journey > svg { position: absolute; right: -.25rem; width: 1.2rem; }
    .journey-dot { position: absolute; left: 0; display: grid; place-items: center; width: 2rem; height: 2rem; border: 1px solid #b5dcfb; border-radius: .65rem; background: white; color: #1875c8; font-size: .52rem; font-weight: 850; box-shadow: 0 8px 20px rgba(0,127,255,.12); }
    .journey-dot-one { top: .6rem; }
    .journey-dot-two { top: 3rem; }
    .journey-dot-three { top: 5.35rem; }

    .thinking-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(31rem, 1.2fr); gap: clamp(4rem, 8vw, 8rem); align-items: start; }
    .thinking-scene { min-height: 72vh; padding-block: 8rem; }
    .thinking-scene-copy { max-width: 31rem; }
    .thinking-stage { position: sticky; top: 7.5rem; height: calc(100vh - 10rem); min-height: 36rem; align-items: center; }
    .gsap-enhanced .thinking-stage { display: flex; }
    .gsap-enhanced .scene-inline-panel { display: none; }
    .stage-shell { position: relative; width: 100%; overflow: hidden; border: 1px solid #cfe4f5; border-radius: 2rem; background: rgba(255,255,255,.95); padding: 1rem; box-shadow: 0 35px 100px rgba(10,76,134,.17); }
    .stage-shell::before { content: ""; position: absolute; width: 18rem; height: 18rem; right: -8rem; top: -8rem; border-radius: 50%; background: rgba(0,127,255,.09); filter: blur(20px); }
    .stage-bar { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; min-height: 2.5rem; padding-inline: .35rem; }
    .stage-bar span { width: .65rem; height: .65rem; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 6px rgba(0,127,255,.1); }
    .stage-bar strong { font-size: .78rem; font-weight: 950; }
    .stage-bar svg { width: 1.1rem; color: #8a9bab; }
    .stage-progress { height: .2rem; margin: .35rem .35rem 1rem; overflow: hidden; border-radius: 999px; background: #e8f0f6; }
    .stage-progress span { display: block; width: 25%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #007fff, #6cc7ff); transform-origin: left; }
    .thinking-panel-state { position: absolute; inset: 4.9rem 1rem 1rem; opacity: 0; visibility: hidden; }
    .thinking-panel-state.is-active { position: relative; inset: auto; opacity: 1; visibility: visible; }
    .thinking-panel-state .mini-screen { min-height: 31rem; box-shadow: none; }
    .observe-grid { grid-template-columns: repeat(3, 1fr); }
    .observe-grid > div { grid-template-columns: 1fr; align-content: end; min-height: 10rem; }
    .observe-grid svg { grid-row: auto; }
}

.mobile-whatsapp {
    position: fixed;
    z-index: 60;
    left: 0;
    right: 0;
    bottom: 0;
    padding: .65rem .85rem max(.65rem, env(safe-area-inset-bottom));
    border-top: 1px solid #d9e9f7;
    background: rgba(255,255,255,.94);
    backdrop-filter: blur(16px);
}

.mobile-whatsapp a {
    min-height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .65rem;
    border-radius: 1rem;
    background: linear-gradient(120deg, #007fff, #20a4ff);
    color: white;
    font-weight: 850;
    box-shadow: 0 10px 30px rgba(0,127,255,.26);
}

.mobile-whatsapp svg { width: 1.2rem; height: 1.2rem; }
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s cubic-bezier(.22,1,.36,1); }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (min-width: 640px) {
    .floating-card { display: flex; }
    .money-visual { padding: 1.7rem; }
    .money-breakdown small { display: inline; margin-left: .25rem; }
    .orbit-card { min-height: 48px; padding: .7rem .9rem; font-size: .78rem; }
}

@media (min-width: 768px) {
    .mobile-whatsapp { display: none; }
    .story-step { min-height: 44rem; grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr); align-items: center; gap: 5rem; }
    .story-step-reverse .story-copy { order: 2; }
    .story-step-reverse .story-mockup { order: 1; }
    .problem-card { min-height: 19rem; }
    .money-breakdown { grid-template-columns: repeat(3, 1fr); }
    .money-breakdown > div { min-width: 0; grid-template-columns: auto 1fr; }
    .money-breakdown strong { grid-column: 2; }
    .money-breakdown em { grid-column: 2; }
}

@media (max-width: 767px) {
    body { padding-bottom: 76px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto !important; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
    .js .reveal { opacity: 1; transform: none; }
    .dashboard-frame { transform: none; }
    .money-segment { transform: scaleX(1); }
    .dudu-showcase.is-visible .orbit-card { animation: none; }
}