:root {
    --ink: #050808;
    --ink-soft: #0a0f0f;
    --surface: #101717;
    --surface-2: #151e1d;
    --paper: #f1f5f3;
    --text: #f5f8f7;
    --muted: #95a3a0;
    --line: rgba(255, 255, 255, .1);
    --mint: #58f5da;
    --mint-deep: #19bda4;
    --dark-mint: #073b32;
    --radius: 26px;
    --radius-lg: 42px;
    --container: 1240px;
    --shadow: 0 30px 90px rgba(0, 0, 0, .4);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; color-scheme: dark; }
body {
    margin: 0;
    background: var(--ink);
    color: var(--text);
    font-family: "Manrope", "Inter", system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}
body.nav-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }

::selection { background: var(--mint); color: #04201b; }
.container { width: min(calc(100% - 44px), var(--container)); margin-inline: auto; }
.section { position: relative; padding: clamp(88px, 10vw, 150px) 0; }
.skip-link { position: fixed; left: 18px; top: -80px; z-index: 999; padding: 11px 18px; border-radius: 99px; background: var(--mint); color: #04211c; font-weight: 800; transition: top .2s; }
.skip-link:focus { top: 18px; }
.noise { position: fixed; inset: 0; z-index: 1000; pointer-events: none; opacity: .025; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E"); }

.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; color: var(--mint); font: 800 .72rem/1 "Inter", sans-serif; letter-spacing: .2em; text-transform: uppercase; }
.eyebrow i { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 7px rgba(88, 245, 218, .09); }
.section-number { display: inline-grid; place-items: center; width: 42px; height: 42px; margin-bottom: 28px; border: 1px solid var(--line); border-radius: 50%; color: var(--muted); font: 700 .7rem "Inter", sans-serif; }
.section-heading { margin-bottom: clamp(48px, 6vw, 78px); }
.section-heading h2, .steps-intro h2, .contact-copy h2 { margin: 0; font-size: clamp(3rem, 6vw, 6.4rem); line-height: .9; letter-spacing: -.075em; }
.section-heading h2 em, .steps-intro h2 em, .contact-copy h2 em { color: var(--mint); font-family: Georgia, serif; font-weight: 400; }
.section-heading p { max-width: 580px; color: var(--muted); }

.button { display: inline-flex; min-height: 56px; align-items: center; justify-content: center; gap: 12px; padding: 13px 22px; border: 1px solid var(--line); border-radius: 999px; font: 800 .82rem/1 "Inter", sans-serif; transition: transform .25s, color .25s, border-color .25s, background .25s, box-shadow .25s; }
.button:hover { transform: translateY(-3px); }
.button span { font-size: 1rem; }
.button-primary { color: #04221d; border-color: transparent; background: linear-gradient(120deg, var(--mint), #91ffe9); box-shadow: 0 16px 40px rgba(88, 245, 218, .17); }
.button-primary:hover { box-shadow: 0 20px 48px rgba(88, 245, 218, .26); }
.button-ghost { background: rgba(255, 255, 255, .045); }
.button-ghost:hover { border-color: rgba(88, 245, 218, .5); color: var(--mint); }
.button-light { color: #06201b; background: var(--paper); border-color: transparent; }
.button-dark { color: #fff; background: #07100e; border-color: #07100e; }
.button-outline-dark { color: #08211c; border-color: rgba(5, 22, 18, .28); }
.button-small { min-height: 44px; padding: 10px 17px; font-size: .74rem; }
.button-block { width: 100%; }
.text-link { display: inline-flex; align-items: center; gap: 10px; padding-bottom: 4px; border-bottom: 1px solid var(--mint); color: var(--mint); font-weight: 800; }

/* Sound experience */
body.sound-gate-open { overflow: hidden; }
.sound-gate { position: fixed; inset: 0; z-index: 1200; display: grid; place-items: center; padding: 24px; background: radial-gradient(circle at 50% 42%, rgba(88, 245, 218, .12), transparent 30%), rgba(4, 7, 7, .985); overflow: hidden; opacity: 1; visibility: visible; transition: opacity .6s ease, visibility .6s ease; }
.sound-gate::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .027) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .027) 1px, transparent 1px); background-size: 64px 64px; mask-image: radial-gradient(circle at center, #000, transparent 78%); }
.sound-gate.closed { opacity: 0; visibility: hidden; pointer-events: none; }
.sound-gate-orbit { position: absolute; border: 1px solid rgba(88, 245, 218, .13); border-radius: 50%; pointer-events: none; }
.sound-gate-orbit::after { content: ""; position: absolute; width: 10px; height: 10px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 24px var(--mint); }
.sound-gate-orbit.orbit-a { width: min(72vw, 760px); aspect-ratio: 1; animation: spin 24s linear infinite; }
.sound-gate-orbit.orbit-a::after { left: 14%; top: 12%; }
.sound-gate-orbit.orbit-b { width: min(53vw, 560px); aspect-ratio: 1; border-style: dashed; animation: spin 17s linear infinite reverse; }
.sound-gate-orbit.orbit-b::after { right: 5%; bottom: 25%; }
.sound-gate-card { position: relative; z-index: 2; width: min(100%, 760px); padding: 52px clamp(24px, 6vw, 72px) 38px; border: 1px solid rgba(255, 255, 255, .12); border-radius: 40px; background: linear-gradient(145deg, rgba(19, 29, 28, .91), rgba(7, 11, 11, .96)); box-shadow: 0 40px 110px rgba(0, 0, 0, .55), inset 0 1px rgba(255, 255, 255, .05); text-align: center; backdrop-filter: blur(24px); }
.sound-gate-symbol { width: 48px; height: 64px; margin: 0 auto 24px; object-fit: contain; }
.sound-gate-kicker { display: flex; align-items: center; justify-content: center; gap: 9px; margin-bottom: 20px; color: var(--mint); font: 800 .63rem/1 "Inter", sans-serif; letter-spacing: .2em; text-transform: uppercase; }
.sound-gate-kicker i { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 6px rgba(88, 245, 218, .09); }
.sound-gate h2 { margin: 0; font-size: clamp(2.7rem, 6vw, 5.5rem); line-height: .88; letter-spacing: -.07em; }
.sound-gate h2 em { color: var(--mint); font-family: Georgia, serif; font-weight: 400; }
.sound-gate-card > p { max-width: 500px; margin: 24px auto; color: #a8b5b2; font-size: .88rem; }
.sound-gate-actions { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 28px; }
.sound-gate-actions button { cursor: pointer; }
.sound-gate-card > small { display: block; margin-top: 17px; color: #64726f; font-size: .62rem; }
.sound-wave { height: 40px; display: flex; align-items: center; justify-content: center; gap: 5px; margin-top: 26px; }
.sound-wave i { width: 3px; height: 8px; border-radius: 99px; background: var(--mint); opacity: .62; animation: sound-bar 1.15s ease-in-out infinite alternate; }
.sound-wave i:nth-child(2n) { animation-delay: -.35s; }
.sound-wave i:nth-child(3n) { animation-delay: -.7s; }
.sound-wave i:nth-child(4n) { animation-delay: -.15s; }
.audio-control { position: fixed; left: 22px; bottom: 22px; z-index: 91; min-height: 50px; display: inline-flex; align-items: center; gap: 9px; padding: 7px 15px 7px 7px; border: 1px solid var(--line); border-radius: 999px; background: rgba(8, 14, 13, .88); color: #aab6b3; box-shadow: 0 15px 40px rgba(0, 0, 0, .28); backdrop-filter: blur(18px); cursor: pointer; transition: transform .25s, border-color .25s, color .25s; }
.audio-control:hover { transform: translateY(-4px); border-color: rgba(88, 245, 218, .4); color: #fff; }
.audio-control.playing { color: var(--mint); border-color: rgba(88, 245, 218, .25); }
.audio-control-icon { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: rgba(255, 255, 255, .055); }
.audio-control.playing .audio-control-icon { background: rgba(88, 245, 218, .1); box-shadow: inset 0 0 0 1px rgba(88, 245, 218, .1); }
.audio-control svg { width: 20px; height: 20px; fill: currentColor; }
.audio-control svg path + path { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.audio-icon-on { display: none; }
.audio-control.playing .audio-icon-on { display: block; }
.audio-control.playing .audio-icon-off { display: none; }
.audio-control > span:last-child { font: 800 .66rem "Inter", sans-serif; text-transform: uppercase; letter-spacing: .08em; }
@keyframes sound-bar { from { height: 6px; opacity: .35; } to { height: 35px; opacity: 1; } }

/* Navigation */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 18px 0; transition: padding .3s, background .3s, border-color .3s; }
.site-header.scrolled { padding: 10px 0; border-bottom: 1px solid var(--line); background: rgba(5, 8, 8, .82); backdrop-filter: blur(22px); }
.nav-shell { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { width: 100px; position: relative; z-index: 2; }
.brand img { width: 100%; height: 48px; object-fit: contain; }
.main-nav { display: flex; align-items: center; gap: clamp(20px, 3vw, 42px); margin-left: auto; }
.main-nav a { position: relative; color: #a9b4b1; font-size: .78rem; font-weight: 700; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px; background: var(--mint); transition: right .25s; }
.main-nav a:hover { color: #fff; }
.main-nav a:hover::after, .main-nav a.active::after { right: 0; }
.nav-cta { margin-left: 8px; }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: rgba(255, 255, 255, .04); }
.nav-toggle span { display: block; width: 17px; height: 1px; margin: 5px auto; background: #fff; transition: transform .25s; }

/* Hero */
.hero { min-height: 100vh; padding-top: 150px; padding-bottom: 50px; display: flex; flex-direction: column; justify-content: center; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(255, 255, 255, .028) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .028) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, #000, transparent 86%); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero-glow-one { width: 680px; height: 680px; right: -240px; top: -180px; background: radial-gradient(circle, rgba(88, 245, 218, .15), transparent 67%); }
.hero-glow-two { width: 500px; height: 500px; left: -260px; bottom: -260px; background: radial-gradient(circle, rgba(88, 245, 218, .06), transparent 66%); }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, .95fr) minmax(460px, 1.05fr); align-items: center; gap: clamp(48px, 7vw, 110px); }
.hero-copy { position: relative; z-index: 2; }
.hero h1 { margin: 0; font-size: clamp(4.8rem, 9vw, 9.2rem); line-height: .76; letter-spacing: -.088em; }
.hero h1 em { color: var(--mint); font-family: Georgia, serif; font-weight: 400; }
.hero-lead { max-width: 560px; margin: 36px 0 30px; color: #a9b5b2; font-size: clamp(1rem, 1.5vw, 1.2rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-proof { display: flex; align-items: center; gap: 16px; margin-top: 38px; }
.hero-proof p { margin: 0; color: var(--muted); font-size: .75rem; line-height: 1.55; }
.hero-proof strong { color: #dce4e2; }
.proof-avatars { display: flex; }
.proof-avatars span { width: 34px; height: 34px; display: grid; place-items: center; margin-left: -8px; border: 2px solid var(--ink); border-radius: 50%; background: linear-gradient(135deg, #1c6d60, #102b27); color: var(--mint); font: 800 .65rem "Inter", sans-serif; }
.proof-avatars span:first-child { margin-left: 0; }
.proof-avatars span:last-child { background: var(--mint); color: #05211b; }

.hero-visual { position: relative; min-height: 640px; display: grid; place-items: center; }
.orbit { position: absolute; border: 1px solid rgba(88, 245, 218, .13); border-radius: 50%; }
.orbit::before { content: ""; position: absolute; width: 11px; height: 11px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 25px var(--mint); }
.orbit-one { width: 620px; height: 620px; animation: spin 27s linear infinite; }
.orbit-one::before { left: 15%; top: 11%; }
.orbit-two { width: 480px; height: 480px; border-style: dashed; animation: spin 20s linear infinite reverse; }
.orbit-two::before { right: 2%; bottom: 31%; }
.visual-card { position: relative; z-index: 2; width: min(100%, 470px); min-height: 530px; padding: 26px; border: 1px solid rgba(255, 255, 255, .13); border-radius: 40px; background: linear-gradient(145deg, rgba(23, 34, 33, .9), rgba(7, 12, 11, .96)); box-shadow: var(--shadow), inset 0 1px rgba(255, 255, 255, .06); backdrop-filter: blur(18px); transform: rotate(2deg); }
.visual-topline { display: flex; align-items: center; justify-content: space-between; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.visual-topline span { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: .65rem; text-transform: uppercase; letter-spacing: .12em; }
.visual-topline span i { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 15px var(--mint); }
.visual-topline strong { letter-spacing: .13em; font-size: .73rem; }
.ride-display { padding: 36px 10px 28px; }
.ride-stage { width: 68%; margin: 0 auto 40px; padding: 14px; border: 1px solid rgba(88, 245, 218, .28); border-radius: 50% 50% 16px 16px; background: rgba(88, 245, 218, .05); color: var(--mint); font: 800 .55rem "Inter", sans-serif; text-align: center; letter-spacing: .2em; }
.mini-bike-map { display: grid; gap: 25px; }
.mini-bike-row { display: flex; justify-content: center; gap: 24px; }
.mini-bike-row i { position: relative; width: 41px; height: 45px; border: 1px solid #50605d; border-radius: 50% 50% 13px 13px; background: #0a100f; }
.mini-bike-row i::before { content: ""; position: absolute; width: 18px; height: 4px; left: 50%; top: 9px; transform: translateX(-50%); border-radius: 9px; background: currentColor; }
.mini-bike-row i.selected { color: #05211c; border-color: var(--mint); background: var(--mint); box-shadow: 0 8px 25px rgba(88, 245, 218, .25); transform: translateY(-4px); }
.visual-bottom { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding-top: 20px; border-top: 1px solid var(--line); }
.visual-bottom div { padding: 10px 8px; border-radius: 15px; background: rgba(255, 255, 255, .035); }
.visual-bottom span, .visual-bottom strong { display: block; }
.visual-bottom span { color: var(--muted); font-size: .55rem; text-transform: uppercase; letter-spacing: .08em; }
.visual-bottom strong { margin-top: 3px; font-size: .72rem; }
.floating-note { position: absolute; z-index: 3; display: flex; align-items: center; gap: 10px; padding: 13px 16px; border: 1px solid var(--line); border-radius: 18px; background: rgba(8, 14, 13, .88); box-shadow: 0 18px 45px rgba(0, 0, 0, .3); backdrop-filter: blur(16px); }
.floating-note span { color: var(--mint); font: 800 .65rem "Inter", sans-serif; }
.floating-note strong { font-size: .7rem; }
.note-one { left: -2%; top: 22%; }
.note-two { right: -2%; bottom: 21%; }
.hero-marquee { position: relative; margin-top: 48px; overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.hero-marquee div { min-width: max-content; display: flex; align-items: center; justify-content: space-around; gap: clamp(25px, 4vw, 65px); padding: 17px 0; }
.hero-marquee span { color: #83918e; font: 700 .65rem "Inter", sans-serif; letter-spacing: .2em; text-transform: uppercase; }
.hero-marquee i { color: var(--mint); font-style: normal; }

/* Experience */
.experience { background: #080c0c; }
.split-heading { display: grid; grid-template-columns: .65fr 1.35fr .8fr; align-items: end; gap: 50px; }
.split-heading .section-number { margin-bottom: 22px; }
.split-heading .eyebrow { margin: 0; }
.split-heading h2 { font-size: clamp(3rem, 5vw, 5.8rem); }
.split-heading p { margin: 0; }
.experience-grid { display: grid; grid-template-columns: 1.3fr .7fr; grid-template-rows: repeat(2, minmax(240px, auto)); gap: 18px; }
.experience-card { position: relative; min-height: 260px; padding: 32px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, #121a19, #0a0f0f); overflow: hidden; transition: transform .3s, border-color .3s; }
.experience-card:hover { transform: translateY(-6px); border-color: rgba(88, 245, 218, .3); }
.card-large { grid-row: 1 / 3; min-height: 540px; }
.accent-card { color: #06211c; border-color: transparent; background: var(--mint); }
.card-art { position: absolute; inset: 0; display: grid; place-items: center; opacity: .9; }
.card-art::after { content: ""; position: absolute; width: 420px; height: 420px; border: 1px solid rgba(88, 245, 218, .12); border-radius: 50%; box-shadow: 0 0 0 45px rgba(88, 245, 218, .025), 0 0 0 90px rgba(88, 245, 218, .018); }
.card-art svg { width: min(67%, 450px); color: var(--mint); filter: drop-shadow(0 18px 35px rgba(88, 245, 218, .12)); }
.card-art circle, .card-art path { fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; }
.card-art .stationary-wheel { fill: rgba(88, 245, 218, .025); stroke-width: 3.5; }
.card-art .stationary-hub, .card-art .stationary-crank { fill: #0d1413; stroke-width: 2.8; }
.card-art .stationary-frame, .card-art .stationary-pedal { stroke-width: 3.8; }
.card-copy { position: relative; z-index: 2; margin-top: auto; max-width: 430px; }
.card-index { display: block; margin-bottom: 12px; color: var(--mint); font: 800 .65rem "Inter", sans-serif; }
.card-copy h3 { margin: 0 0 8px; font-size: clamp(1.5rem, 2.5vw, 2.5rem); letter-spacing: -.045em; }
.card-copy p { margin: 0; color: var(--muted); font-size: .85rem; }
.card-large .card-copy { padding-top: 300px; }
.experience-icon { width: 55px; height: 55px; display: grid; place-items: center; border-radius: 50%; background: rgba(88, 245, 218, .1); color: var(--mint); font-size: 1.4rem; }
.accent-card .experience-icon { color: #06211c; background: rgba(5, 35, 29, .1); }
.accent-card .card-index, .accent-card .card-copy p { color: #174c42; }

/* Classes */
.classes { background: var(--ink); }
.class-list { border-top: 1px solid var(--line); }
.class-row { display: grid; grid-template-columns: 55px 62px minmax(0, 1fr) 210px; align-items: center; gap: 26px; padding: 28px 16px; border-bottom: 1px solid var(--line); transition: background .25s, padding .25s; }
.class-row:hover { padding-inline: 28px; background: rgba(88, 245, 218, .035); }
.class-number { color: #5f6c69; font: 700 .65rem "Inter", sans-serif; }
.class-icon { width: 54px; height: 54px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--mint); }
.class-copy h3 { margin: 0 0 4px; font-size: clamp(1.35rem, 2.3vw, 2.15rem); letter-spacing: -.045em; }
.class-copy p { max-width: 650px; margin: 0; color: var(--muted); font-size: .82rem; }
.class-meta { display: flex; justify-content: space-between; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 15px; }
.class-meta span { color: var(--muted); font-size: .65rem; }
.class-meta strong { color: var(--mint); font-size: .7rem; }
.classes-cta { display: flex; justify-content: space-between; align-items: center; gap: 25px; margin-top: 30px; }
.classes-cta p { margin: 0; color: var(--muted); font-size: .78rem; }

/* Plans */
.plans { background: #edf3f0; color: #07100e; }
.plans .section-number { border-color: rgba(5, 20, 17, .15); color: #62716d; }
.plans .eyebrow { color: #098c78; }
.plans-heading { display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: 70px; }
.plans-heading p { margin: 0 0 12px; color: #5e6c69; }
.plans-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.plan-card { position: relative; min-height: 535px; padding: 31px; display: flex; flex-direction: column; border: 1px solid rgba(5, 20, 17, .13); border-radius: 30px; background: #f7faf8; transition: transform .3s, box-shadow .3s; }
.plan-card:hover { transform: translateY(-7px); box-shadow: 0 25px 60px rgba(13, 47, 40, .1); }
.plan-card.featured { color: #f7faf8; border-color: #0c1815; background: linear-gradient(150deg, #14241f, #07100e); box-shadow: 0 25px 70px rgba(6, 31, 25, .18); }
.plan-top { display: flex; justify-content: space-between; align-items: center; color: #65726f; font-size: .67rem; text-transform: uppercase; letter-spacing: .1em; }
.plan-top i { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid rgba(5, 20, 17, .14); border-radius: 50%; font-style: normal; font-size: .6rem; }
.featured .plan-top { color: #8d9b97; }
.featured .plan-top i { border-color: var(--line); }
.plan-card h3 { margin: 50px 0 12px; font-size: clamp(1.8rem, 3vw, 3rem); line-height: 1; letter-spacing: -.06em; }
.plan-card > p { min-height: 54px; margin: 0; color: #677470; font-size: .8rem; }
.featured > p { color: #91a09c; }
.plan-card ul { margin: 32px 0; padding: 24px 0 0; border-top: 1px solid rgba(5, 20, 17, .11); list-style: none; }
.featured ul { border-color: var(--line); }
.plan-card li { position: relative; margin: 12px 0; padding-left: 23px; color: #4d5a57; font-size: .76rem; }
.featured li { color: #bac5c1; }
.plan-card li::before { content: "✓"; position: absolute; left: 0; color: #06917b; font-weight: 900; }
.plan-card .button { margin-top: auto; }
.plans .button-ghost { color: #0b211c; border-color: rgba(5, 25, 20, .17); background: rgba(7, 36, 30, .035); }
.plans .button-ghost:hover { border-color: #0ea98f; color: #087c6a; }
.popular-badge { position: absolute; top: 0; right: 31px; padding: 8px 13px; border-radius: 0 0 12px 12px; background: var(--mint); color: #05211c; font: 800 .58rem "Inter", sans-serif; text-transform: uppercase; letter-spacing: .08em; }

/* Steps */
.steps { background: #0a0f0f; }
.steps-shell { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(60px, 8vw, 130px); align-items: center; }
.steps-intro { position: sticky; top: 130px; }
.steps-intro p { max-width: 470px; margin: 28px 0; color: var(--muted); }
.steps-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.steps-list li { display: grid; grid-template-columns: 65px 1fr; gap: 25px; padding: 35px 10px; border-bottom: 1px solid var(--line); }
.steps-list > li > span { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid rgba(88, 245, 218, .22); border-radius: 50%; color: var(--mint); font: 800 .67rem "Inter", sans-serif; }
.steps-list h3 { margin: 0 0 6px; font-size: 1.45rem; letter-spacing: -.035em; }
.steps-list p { margin: 0; color: var(--muted); font-size: .8rem; }

/* App showcase */
.app-showcase { padding-top: 35px; background: #0a0f0f; }
.app-card { min-height: 650px; padding: clamp(35px, 6vw, 82px); display: grid; grid-template-columns: 1fr .8fr; align-items: center; gap: 60px; border-radius: var(--radius-lg); color: #06231d; background: var(--mint); overflow: hidden; }
.app-card::before { content: ""; position: absolute; width: 700px; height: 700px; right: -220px; bottom: -390px; border: 1px solid rgba(5, 35, 29, .12); border-radius: 50%; box-shadow: 0 0 0 60px rgba(5, 35, 29, .035), 0 0 0 120px rgba(5, 35, 29, .025); }
.app-copy { position: relative; z-index: 2; }
.app-copy .eyebrow { color: #096856; }
.app-copy h2 { margin: 0; font-size: clamp(3.5rem, 6vw, 6.7rem); line-height: .86; letter-spacing: -.08em; }
.app-copy p { max-width: 500px; margin: 27px 0; color: #1c5a4f; }
.phone { position: relative; z-index: 2; width: min(100%, 365px); min-height: 560px; margin: 55px auto -145px; padding: 23px 20px; border: 7px solid #13201d; border-radius: 48px; background: #07100e; color: #f5f8f7; box-shadow: 0 35px 80px rgba(4, 46, 37, .26); transform: rotate(4deg); }
.phone::before { content: ""; position: absolute; top: 9px; left: 50%; width: 90px; height: 21px; transform: translateX(-50%); border-radius: 99px; background: #111c19; }
.phone-top { display: flex; justify-content: space-between; align-items: center; margin: 18px 5px 30px; font-size: .55rem; }
.phone-top strong { letter-spacing: .18em; }
.phone-top i { color: var(--mint); font-style: normal; }
.phone-greeting small, .phone-greeting strong { display: block; }
.phone-greeting small { color: var(--mint); font-size: .52rem; letter-spacing: .17em; }
.phone-greeting strong { margin-top: 5px; font-size: 1.55rem; line-height: 1; }
.phone-membership { margin: 23px 0; padding: 18px; border: 1px solid rgba(88, 245, 218, .17); border-radius: 20px; background: linear-gradient(130deg, rgba(88, 245, 218, .12), rgba(255, 255, 255, .025)); }
.phone-membership span { color: #8fa19c; font-size: .5rem; letter-spacing: .1em; }
.phone-membership strong { display: block; margin: 4px 0 13px; font-size: 1.2rem; }
.phone-membership > div { height: 5px; border-radius: 99px; background: #26312e; overflow: hidden; }
.phone-membership > div i { display: block; height: 100%; border-radius: inherit; background: var(--mint); }
.phone-membership small { display: block; margin-top: 8px; color: var(--mint); font-size: .52rem; }
.phone-title { display: flex; justify-content: space-between; margin: 26px 2px 12px; }
.phone-title strong { font-size: .8rem; }
.phone-title span { color: var(--mint); font-size: .52rem; }
.phone-class { display: grid; grid-template-columns: 52px 1fr 25px; align-items: center; gap: 10px; margin: 8px 0; padding: 13px; border: 1px solid var(--line); border-radius: 16px; background: #101716; }
.phone-class time { color: var(--mint); font-size: .76rem; font-weight: 800; }
.phone-class strong, .phone-class span { display: block; }
.phone-class strong { font-size: .58rem; }
.phone-class span { color: #82908d; font-size: .48rem; }
.phone-class > i { width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; background: var(--mint); color: #05211c; font-style: normal; font-size: .55rem; }

/* FAQ */
.faq { background: var(--ink); }
.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(55px, 8vw, 125px); align-items: start; }
.faq .section-heading { position: sticky; top: 130px; margin-bottom: 0; }
.accordion { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item button { width: 100%; min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 5px; border: 0; background: transparent; text-align: left; cursor: pointer; }
.faq-item button span { font-size: clamp(1rem, 1.5vw, 1.25rem); font-weight: 700; }
.faq-item button i { width: 36px; height: 36px; flex: 0 0 36px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--mint); font-style: normal; font-size: 1.2rem; transition: transform .25s, background .25s; }
.faq-item.open button i { color: #06211c; background: var(--mint); transform: rotate(45deg); }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s ease; }
.faq-answer p { min-height: 0; margin: 0; overflow: hidden; color: var(--muted); font-size: .82rem; }
.faq-item.open .faq-answer { grid-template-rows: 1fr; }
.faq-item.open .faq-answer p { padding: 0 60px 28px 5px; }

/* Contact */
.contact { padding-top: 35px; background: var(--ink); }
.contact-shell { min-height: 620px; display: grid; grid-template-columns: 1fr .8fr; align-items: center; gap: 70px; padding: clamp(40px, 7vw, 90px); border-radius: var(--radius-lg); color: #06221d; background: var(--mint); overflow: hidden; }
.contact-shell::after { content: ""; position: absolute; width: 640px; height: 640px; left: -280px; top: -390px; border: 1px solid rgba(5, 30, 25, .1); border-radius: 50%; box-shadow: 0 0 0 55px rgba(5, 30, 25, .035), 0 0 0 110px rgba(5, 30, 25, .025); }
.contact-copy, .contact-details { position: relative; z-index: 2; }
.light-eyebrow { color: #0b715f; }
.contact-copy h2 em { color: #0a6e5d; }
.contact-copy p { max-width: 510px; margin: 28px 0; color: #205e53; }
.contact-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.contact-details { border-top: 1px solid rgba(5, 30, 25, .18); }
.contact-details a { position: relative; display: grid; grid-template-columns: 1fr 35px; gap: 5px 20px; padding: 26px 5px; border-bottom: 1px solid rgba(5, 30, 25, .18); transition: padding .25s, background .25s; }
.contact-details a:hover { padding-inline: 16px; background: rgba(5, 30, 25, .035); }
.contact-details span { color: #28695e; font-size: .63rem; text-transform: uppercase; letter-spacing: .12em; }
.contact-details strong { grid-column: 1; font-size: 1rem; }
.contact-details i { grid-column: 2; grid-row: 1 / 3; align-self: center; font-style: normal; font-size: 1.2rem; }

/* Footer */
.site-footer { padding: 85px 0 26px; background: #070b0b; }
.footer-main { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; padding-bottom: 60px; }
.footer-brand img { width: 130px; }
.footer-brand p { max-width: 280px; margin-top: 20px; color: var(--muted); font-size: .8rem; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 35px; }
.footer-links div { display: flex; flex-direction: column; gap: 10px; }
.footer-links strong { margin-bottom: 7px; color: #fff; font-size: .72rem; }
.footer-links a { color: var(--muted); font-size: .72rem; transition: color .2s; }
.footer-links a:hover { color: var(--mint); }
.footer-bottom { display: flex; justify-content: space-between; gap: 25px; padding-top: 22px; border-top: 1px solid var(--line); color: #687572; font-size: .65rem; }
.floating-whatsapp { position: fixed; right: 22px; bottom: 22px; z-index: 90; width: 54px; height: 54px; display: grid; place-items: center; border-radius: 50%; background: var(--mint); color: #05211c; box-shadow: 0 15px 40px rgba(88, 245, 218, .25); transition: transform .25s; }
.floating-whatsapp:hover { transform: translateY(-5px) scale(1.04); }
.floating-whatsapp svg { width: 25px; fill: currentColor; }

/* Motion */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; transition-delay: var(--delay, 0ms); }
[data-reveal].visible { opacity: 1; transform: translateY(0); }
@keyframes spin { to { transform: rotate(360deg); } }

/* Responsive */
@media (max-width: 1080px) {
    .main-nav { gap: 18px; }
    .main-nav a { font-size: .7rem; }
    .hero-grid { grid-template-columns: .9fr 1.1fr; gap: 35px; }
    .hero-visual { min-height: 570px; }
    .visual-card { max-width: 410px; min-height: 490px; }
    .orbit-one { width: 520px; height: 520px; }
    .orbit-two { width: 410px; height: 410px; }
    .split-heading { grid-template-columns: .5fr 1.5fr; }
    .split-heading p { grid-column: 2; }
    .plans-grid { gap: 10px; }
    .plan-card { padding: 25px; }
    .equipment-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 860px) {
    .site-header { padding: 12px 0; }
    .nav-toggle { display: block; position: relative; z-index: 3; margin-left: auto; }
    .nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
    .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
    .main-nav { position: fixed; inset: 0; z-index: 1; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 12px; padding: 95px 28px 45px; background: rgba(5, 8, 8, .98); opacity: 0; visibility: hidden; transform: translateY(-15px); transition: .25s; }
    .main-nav.open { opacity: 1; visibility: visible; transform: translateY(0); }
    .main-nav a { width: 100%; padding: 10px 0; color: #fff; font-size: clamp(1.7rem, 8vw, 3rem); line-height: 1.1; letter-spacing: -.04em; }
    .nav-cta { position: relative; z-index: 3; }
    .hero { min-height: auto; padding-top: 145px; }
    .hero-grid { grid-template-columns: 1fr; }
    .hero-copy { max-width: 680px; }
    .hero-visual { min-height: 590px; }
    .note-one { left: 3%; }
    .note-two { right: 3%; }
    .split-heading { grid-template-columns: 1fr; gap: 24px; }
    .split-heading p { grid-column: auto; }
    .experience-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
    .card-large { grid-column: 1 / 3; grid-row: auto; }
    .class-row { grid-template-columns: 40px 55px 1fr; }
    .class-meta { grid-column: 3; width: fit-content; }
    .plans-heading { grid-template-columns: 1fr; gap: 24px; }
    .plans-grid { grid-template-columns: 1fr; }
    .plan-card { min-height: 0; }
    .plan-card h3 { margin-top: 35px; }
    .steps-shell, .faq-grid { grid-template-columns: 1fr; }
    .steps-intro, .faq .section-heading { position: static; }
    .app-card, .contact-shell { grid-template-columns: 1fr; }
    .app-card { padding-bottom: 0; }
    .phone { margin-bottom: -150px; }
    .contact-details { margin-top: 20px; }
    .footer-main { grid-template-columns: 1fr; gap: 45px; }
}

@media (max-width: 600px) {
    .container { width: min(calc(100% - 28px), var(--container)); }
    .section { padding: 80px 0; }
    .nav-cta { width: 43px; height: 43px; min-height: 43px; padding: 0; border-radius: 50%; font-size: 0; }
    .nav-cta span { font-size: .95rem; }
    .brand { width: 84px; }
    .hero { padding-top: 125px; padding-bottom: 30px; }
    .hero h1 { font-size: clamp(4rem, 22vw, 6.3rem); }
    .hero-lead { margin-top: 27px; }
    .hero-actions .button { width: 100%; }
    .hero-proof { align-items: flex-start; }
    .hero-visual { min-height: 500px; margin-inline: -7px; }
    .visual-card { min-height: 460px; padding: 20px; border-radius: 31px; transform: none; }
    .orbit-one { width: 440px; height: 440px; }
    .orbit-two { width: 340px; height: 340px; }
    .mini-bike-row { gap: 17px; }
    .mini-bike-row i { width: 35px; height: 39px; }
    .floating-note { padding: 10px 12px; }
    .note-one { top: 18%; left: -2%; }
    .note-two { right: -2%; bottom: 15%; }
    .hero-marquee { margin-top: 20px; }
    .split-heading h2, .section-heading h2, .steps-intro h2, .contact-copy h2 { font-size: clamp(2.8rem, 15vw, 4.5rem); }
    .experience-grid { grid-template-columns: 1fr; }
    .card-large { grid-column: auto; min-height: 460px; }
    .experience-card { min-height: 245px; padding: 24px; }
    .card-large .card-copy { padding-top: 255px; }
    .class-row { grid-template-columns: 36px 1fr; gap: 12px 16px; padding-inline: 5px; }
    .class-row:hover { padding-inline: 5px; }
    .class-icon { grid-column: 1; grid-row: 2; width: 36px; height: 36px; }
    .class-copy { grid-column: 2; grid-row: 1 / 3; }
    .class-meta { grid-column: 2; width: 100%; }
    .classes-cta { align-items: flex-start; flex-direction: column; }
    .plan-card { padding: 24px; border-radius: 24px; }
    .steps-list li { grid-template-columns: 50px 1fr; gap: 13px; padding: 28px 0; }
    .steps-list > li > span { width: 42px; height: 42px; }
    .app-card, .contact-shell { width: calc(100% - 20px); padding: 32px 22px; border-radius: 30px; }
    .app-card { min-height: 760px; }
    .app-copy h2 { font-size: 3.7rem; }
    .phone { width: 310px; min-height: 530px; transform: rotate(2deg); }
    .faq-item button { min-height: 78px; }
    .contact-shell { gap: 25px; }
    .contact-actions .button { width: 100%; }
    .footer-links { grid-template-columns: 1fr 1fr; gap: 34px; }
    .footer-bottom { align-items: flex-start; flex-direction: column; }
    .floating-whatsapp { right: 14px; bottom: 14px; width: 50px; height: 50px; }
    .sound-gate { padding: 14px; }
    .sound-gate-card { padding: 35px 20px 25px; border-radius: 29px; }
    .sound-gate-symbol { width: 38px; height: 53px; margin-bottom: 18px; }
    .sound-gate h2 { font-size: clamp(2.5rem, 14vw, 4rem); }
    .sound-gate-card > p { margin: 18px auto; font-size: .78rem; }
    .sound-gate-actions { align-items: stretch; flex-direction: column; margin-top: 20px; }
    .sound-gate-actions .button { width: 100%; }
    .sound-wave { margin-top: 18px; }
    .audio-control { left: 14px; bottom: 14px; width: 50px; height: 50px; min-height: 50px; padding: 7px; }
    .audio-control > span:last-child { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    [data-reveal] { opacity: 1; transform: none; }
}