:root {
    --bg: #f6f7f3;
    --surface: #ffffff;
    --ink: #10130f;
    --muted: #686d65;
    --line: #dfe3dc;
    --accent: #b9e96a;
    --accent-strong: #9fd94d;
    --dark: #111510;
    --max: 1180px;
    --radius: 26px;
    --shadow: 0 18px 60px rgba(16,19,15,.08);
}

* {
    box-sizing:border-box
}

html {
    scroll-behavior:smooth
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none
}

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

.wrap {
    width: min(calc(100% - 36px), var(--max));
    margin: auto
}

.nav-shell {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(246,247,243,.88);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(223,227,220,.82);
}

nav {
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    line-height: 0
}

.brand-logo {
    width: 126px;
    height: auto;
    display: block
}

.hero-logo-plate {
    position: relative;
    z-index: 2;
    width: 230px;
    height: 230px;
    border-radius: 50%;
    background: rgba(255,255,255,.96);
    display: grid;
    place-items: center;
    box-shadow: 0 24px 60px rgba(0,0,0,.22)
}

.hero-icon {
    width: 175px;
    height: auto;
    display: block
}

.hero-wordmark {
    position: relative;
    z-index: 2;
    margin-top: -42px;
    color: white;
    font-size: 3rem;
    font-weight: 850;
    letter-spacing: -.075em
}

.mobile-menu {
    display: none
}

.mobile-menu[hidden] {
    display: none!important
}

.mobile-menu-inner {
    display: grid;
    gap: 10px;
    padding: 14px
}

.mobile-menu a {
    padding: 13px 12px;
    border-radius: 12px;
    font-weight: 720
}

.mobile-menu a:hover {
    background: #f1f3ee
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    font-size: .92rem;
    color: #33372f
}

.nav-links a {
    transition: opacity .2s ease
}

.nav-links a:hover {
    opacity: .62
}

.cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid var(--dark);
    background: var(--dark);
    color: white;
    font-weight: 750;
    font-size: .9rem;
    transition: transform .2s ease,background .2s ease,box-shadow .2s ease;
    box-shadow: 0 8px 24px rgba(17,21,16,.13);
}

.cta:hover {
    transform: translateY(-1px);
    background: #20251e
}

.cta.light {
    background: var(--accent);
    color: var(--dark);
    border-color: var(--accent)
}

.mobile-toggle {
    display: none;
    border: 0;
    background: transparent;
    font-size: 1.45rem;
    padding: 8px;
    cursor: pointer;
    color: var(--ink)}

main {
    overflow: hidden
}

.hero {
    position: relative;
    padding: 92px 0 72px
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 58px;
    align-items: center
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 7px 11px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255,255,255,.64);
    font-size: .8rem;
    font-weight: 750;
    color: #4e544b;
    margin-bottom:22px;
}

.eyebrow-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent-strong);
    box-shadow: 0 0 0 5px rgba(159,217,77,.16)
}

h1{
    margin: 0;
    max-width: 760px;
    font-size: clamp(3.5rem,7vw,6.9rem);
    line-height: .94;
    letter-spacing: -.065em;
    font-weight: 820;
}

.hero-copy {
    max-width: 660px;
    margin: 26px 0 28px;
    font-size: 1.16rem;
    color: var(--muted);
    line-height: 1.65
}

.hero-reassurance {
    margin: 15px 0 0;
    color: #70766d;
    font-size: .82rem;
    font-weight: 650;
    letter-spacing: .01em
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 13px;
    margin-bottom: 25px
}

.text-link {font-weight:740;display:inline-flex;gap:7px;align-items:center;color:#41463d}
.meta-line {display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:.91rem;color:#52584f}
.meta-pill {padding:8px 11px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.5)}
.hero-art {
    position:relative;min-height:500px;border-radius:34px;background:var(--dark);box-shadow:var(--shadow);overflow:hidden;
    display:grid;place-items:center;
}
.hero-art .hero-logo-plate {filter:drop-shadow(0 20px 35px rgba(0,0,0,.22))}
.grid {
    position:absolute;inset:0;opacity:.16;
    background-image:linear-gradient(rgba(255,255,255,.4) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.4) 1px,transparent 1px);
    background-size:34px 34px;
    mask-image:radial-gradient(circle at center,black 25%,transparent 82%);
}
.orb {
    position:absolute;width:300px;height:300px;border-radius:50%;
    background:radial-gradient(circle at 34% 30%,#e8ffb4 0,#b9e96a 32%,#5a6f34 68%,rgba(185,233,106,.06) 72%,transparent 73%);
    filter:blur(.3px);opacity:.92;
}
.codon-core {
    position:relative;width:190px;height:190px;border:1px solid rgba(255,255,255,.24);
    border-radius:50%;display:grid;place-items:center;
}
.codon-core:before,.codon-core:after {
    content:"";position:absolute;inset:22px;border:1px dashed rgba(255,255,255,.22);border-radius:50%;
}
.codon-core:after {inset:52px;border-style:solid;opacity:.6}
.core-text {position:relative;color:white;text-align:center;font-weight:850;letter-spacing:-.055em;font-size:2.8rem}
.core-sub {display:block;font-size:.69rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.62);margin-top:-4px}
.formula {
    position:absolute;color:rgba(255,255,255,.72);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.76rem;
}
.f1{top:11%;left:10%}.f2{top:25%;right:9%}.f3{bottom:15%;left:9%}.f4{bottom:9%;right:11%}
.section {padding:100px 0}
.section-head {display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:42px}
.section-head h2{margin:0;max-width:720px;font-size:clamp(2.5rem,4vw,4.3rem);line-height:1.02;letter-spacing:-.055em}
.section-head p {max-width:380px;color:var(--muted);margin:0;font-size:1rem;line-height:1.65}
.problem-grid {display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card {
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;
    box-shadow:0 8px 30px rgba(16,19,15,.035);
}
.problem-card {min-height:250px;display:flex;flex-direction:column;justify-content:space-between}
.num {font-size:.75rem;font-weight:800;letter-spacing:.14em;color:#898f85}
.card h3{margin:54px 0 10px;font-size:1.3rem;letter-spacing:-.028em}
.card p {margin:0;color:var(--muted);line-height:1.65}
.approach {background:var(--dark);color:white;border-radius:34px;padding:60px}
.approach-grid {display:grid;grid-template-columns:.72fr 1.28fr;gap:68px;align-items:start}
.approach h2{font-size:clamp(2.6rem,4vw,4.4rem);line-height:.98;letter-spacing:-.06em;margin:0 0 20px}
.approach-intro {color:rgba(255,255,255,.62);max-width:420px;line-height:1.7}
.steps {display:grid;gap:0}
.step {display:grid;grid-template-columns:70px 1fr;gap:20px;padding:26px 0;border-top:1px solid rgba(255,255,255,.12)}
.step:first-child {border-top:0;padding-top:0}
.step-num {color:var(--accent);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.84rem}
.step h3{margin:0 0 7px;font-size:1.28rem}
.step p {margin:0;color:rgba(255,255,255,.61);line-height:1.6}
.support {margin-top:42px;padding-top:25px;border-top:1px solid rgba(255,255,255,.12);font-size:1.12rem;line-height:1.55;color:#eef1e9;max-width:530px}
.subjects-grid {display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.subject {min-height:260px;padding:22px;border-radius:24px;border:1px solid var(--line);background:var(--surface);display:flex;flex-direction:column}
.subject .icon {width:42px;height:42px;border-radius:13px;background:#edf1e8;display:grid;place-items:center;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:800;font-size:.82rem}
.subject h3{margin:auto 0 10px;font-size:1.18rem;letter-spacing:-.025em}
.subject p {margin:0;color:var(--muted);font-size:.93rem;line-height:1.58}
.how-grid {display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.how .card {min-height:240px}
.pricing {
    background:var(--accent);border-radius:34px;padding:60px;
    display:grid;grid-template-columns:1fr .8fr;gap:50px;align-items:end;
}
.pricing h2{font-size:clamp(2.6rem,4vw,4.3rem);line-height:.98;letter-spacing:-.055em;margin:0 0 18px}
.pricing p {margin:0;color:#425039;max-width:520px;line-height:1.65}
.price-box {background:rgba(255,255,255,.6);border:1px solid rgba(17,21,16,.12);border-radius:26px;padding:30px}
.price {font-size:5.2rem;line-height:.9;letter-spacing:-.07em;font-weight:850}
.price small {font-size:1rem;letter-spacing:0;color:#4e5945;font-weight:700}
.price-details {display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 24px}
.price-tag {padding:8px 11px;border-radius:999px;background:rgba(17,21,16,.07);font-size:.84rem;font-weight:700}
.final {
    padding:108px 0 120px;text-align:center;
}
.final h2{font-size:clamp(3rem,6vw,6.4rem);line-height:.95;letter-spacing:-.065em;max-width:930px;margin:0 auto 24px}
.final p {margin:0 auto 28px;max-width:590px;color:var(--muted);font-size:1.08rem;line-height:1.65}
footer {border-top:1px solid var(--line);padding:24px 0 32px;color:#73786f;font-size:.88rem}
.footer-row {display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-brand {font-weight:820;color:var(--ink)}
.reveal {opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}
.reveal.visible {opacity:1;transform:none}
:focus-visible {outline:3px solid #78a93d;outline-offset:4px;border-radius:7px}
.mobile-menu {display:none}

@media (max-width:760px){
    .mobile-menu {display:block;background:rgba(255,255,255,.98);border:1px solid var(--line);border-radius:20px;margin:0 0 12px;box-shadow:0 18px 45px rgba(16,19,15,.08)}
}
@media (max-width:1000px){
    .hero-grid,.approach-grid,.pricing {grid-template-columns:1fr}
    .hero-art {min-height:420px}
    .subjects-grid {grid-template-columns:repeat(3,1fr)}
    .how-grid {grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
    .brand-logo {width:108px}
    .wrap {width:min(calc(100% - 26px),var(--max))}
    nav {min-height:68px}.nav-links,.nav-cta {display:none}.mobile-toggle {display:block}
    .hero {padding:62px 0 52px}.hero-grid {gap:34px}
    h1{font-size:clamp(3rem,15vw,4.8rem)}
    .hero-copy {font-size:1.03rem}
    .hero-art {min-height:400px;border-radius:28px}.orb {width:230px;height:230px}
    .hero-logo-plate {width:175px;height:175px}.hero-icon {width:130px}.hero-wordmark {font-size:2.35rem;margin-top:-28px}
    .section {padding:76px 0}.section-head {display:block;margin-bottom:30px}.section-head p {margin-top:18px}
    .problem-grid,.subjects-grid,.how-grid {grid-template-columns:1fr}
    .problem-card,.subject,.how .card {min-height:auto}
    .problem-card h3{margin-top:52px}
    .approach,.pricing {padding:36px 24px;border-radius:28px}
    .step {grid-template-columns:56px 1fr;gap:15px}
    .price {font-size:4.35rem}
    .final {padding:82px 0 92px}
}
@media (prefers-reduced-motion:reduce){
    html {scroll-behavior:auto}
    *,*::before,*::after {animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
    .reveal {opacity:1;transform:none}
}