:root {
  --green: #16a34a;
  --green-2: #22c55e;
  --green-3: #dcfce7;
  --deep: #092f20;
  --deep-2: #0d3d29;
  --ink: #14231b;
  --muted: #66736c;
  --line: #dfe7e2;
  --soft: #f3f7f4;
  --cream: #fbfcfa;
  --white: #fff;
  --shadow-sm: 0 10px 30px rgba(10, 47, 32, .08);
  --shadow-lg: 0 28px 80px rgba(10, 47, 32, .16);
  --radius: 22px;
  --font-head: "Manrope", sans-serif;
  --font-body: "DM Sans", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; color: var(--ink); background: var(--white); font: 400 1rem/1.65 var(--font-body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.08; letter-spacing: -.04em; }
h1 { font-size: clamp(3.2rem, 6.3vw, 6.5rem); }
h2 { font-size: clamp(2.3rem, 4.3vw, 4.4rem); }
h3 { font-size: clamp(1.3rem, 2vw, 2rem); }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.section-pad { padding: 120px 0; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 999; background: var(--deep); color: #fff; padding: 10px 16px; border-radius: 8px; }
.skip-link:focus { top: 12px; }

.site-header { position: fixed; z-index: 90; inset: 0 0 auto; height: 76px; border-bottom: 1px solid transparent; transition: .3s ease; }
.site-header.scrolled { background: rgba(255,255,255,.9); border-color: rgba(10,47,32,.09); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); box-shadow: 0 8px 30px rgba(10,47,32,.05); }
.header-inner { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 800 .98rem/1 var(--font-head); letter-spacing: .08em; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; color: #fff; background: var(--green); font: 800 1rem/1 var(--font-head); box-shadow: 0 8px 20px rgba(22,163,74,.25); }
.desktop-nav { display: flex; align-items: center; gap: 25px; margin-left: auto; }
.desktop-nav a, .login-link { color: #45534c; font-size: .89rem; font-weight: 600; transition: color .2s; }
.desktop-nav a:hover, .login-link:hover { color: var(--green); }
.header-actions { display: flex; align-items: center; gap: 18px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 22px; border: 0; border-radius: 12px; background: var(--green); color: #fff; font-weight: 700; cursor: pointer; box-shadow: 0 9px 24px rgba(22,163,74,.2); transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); background: #148f41; box-shadow: 0 14px 30px rgba(22,163,74,.28); }
.button-sm { min-height: 42px; padding: 0 18px; border-radius: 10px; font-size: .88rem; }
.button-lg { min-height: 60px; padding: 0 27px; border-radius: 14px; }
.button-lg svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 2; }
.menu-button { display: none; width: 42px; height: 42px; border: 1px solid var(--line); background: #fff; border-radius: 10px; align-items: center; justify-content: center; flex-direction: column; gap: 6px; }
.menu-button span { width: 19px; height: 2px; border-radius: 5px; background: var(--deep); transition: .2s; }
.menu-button[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
.mobile-nav { display: none; }

.hero { position: relative; min-height: 100vh; padding: 146px 0 48px; overflow: hidden; background: linear-gradient(180deg, #f8fcf9 0, #fff 78%); }
.section-grid::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(22,163,74,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(22,163,74,.035) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to bottom, #000, transparent 72%); pointer-events: none; }
.hero-glow { position: absolute; width: 640px; height: 640px; right: -150px; top: -220px; border-radius: 50%; background: radial-gradient(circle, rgba(34,197,94,.15), transparent 66%); filter: blur(4px); }
.hero-layout { position: relative; display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 58px; }
.eyebrow { width: fit-content; display: flex; align-items: center; gap: 9px; padding: 8px 12px; border: 1px solid #bde6ca; background: #edfff3; border-radius: 100px; color: #0b7c36; font: 700 .75rem/1 var(--font-head); letter-spacing: .08em; }
.pulse-dot { position: relative; width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.pulse-dot::after { content: ""; position: absolute; inset: -4px; border: 1px solid var(--green); border-radius: inherit; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: .2; transform: scale(.7); } 50% { opacity: .8; transform: scale(1); } }
.hero h1 { max-width: 690px; margin: 24px 0; color: var(--deep); }
.hero h1::after { content: ""; display: inline-block; width: .15em; height: .15em; margin-left: .08em; border-radius: 50%; background: var(--green); }
.hero-lead { max-width: 590px; color: #59675f; font-size: clamp(1.05rem, 1.4vw, 1.25rem); line-height: 1.65; }
.hero-lead strong { color: var(--ink); }
.hero-ctas { display: flex; align-items: center; gap: 24px; margin: 32px 0 20px; }
.text-cta { font-weight: 700; color: var(--deep); }
.text-cta span { display: inline-block; margin-left: 5px; color: var(--green); transition: transform .2s; }
.text-cta:hover span { transform: translateY(3px); }
.hero-footnote { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; color: var(--muted); font-size: .86rem; }
.hero-footnote a { margin-left: 8px; color: var(--deep); font-weight: 700; text-decoration: underline; text-decoration-color: #b3c1b9; text-underline-offset: 3px; }
.check-icon { display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; color: #fff; background: var(--green); font-size: .72rem; }

.hero-product { position: relative; perspective: 1200px; }
.product-window { background: #fff; border: 1px solid rgba(10,47,32,.12); border-radius: 18px; box-shadow: var(--shadow-lg); overflow: hidden; }
.hero-window { position: relative; transform: rotateY(-3deg) rotateX(1deg); animation: hover-window 6s ease-in-out infinite; }
@keyframes hover-window { 0%,100% { transform: rotateY(-3deg) rotateX(1deg) translateY(0); } 50% { transform: rotateY(-2deg) rotateX(1deg) translateY(-8px); } }
.window-topbar { height: 48px; display: grid; grid-template-columns: 1fr 1.3fr auto; align-items: center; gap: 12px; padding: 0 15px; border-bottom: 1px solid #edf1ee; }
.mini-brand { display: flex; align-items: center; gap: 7px; font-weight: 800; font-size: .7rem; }
.mini-brand > span, .mini-logo { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 7px; color: #fff; background: var(--green); }
.topbar-search { height: 25px; display: flex; align-items: center; gap: 6px; padding: 0 9px; color: #95a099; background: #f5f7f5; border-radius: 6px; font-size: .55rem; }
.avatar { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: #183d2c; font-size: .5rem; font-weight: 700; }
.app-shell { min-height: 420px; display: grid; grid-template-columns: 42px 1fr; background: #f5f8f6; }
.app-sidebar { display: flex; flex-direction: column; align-items: center; gap: 16px; padding-top: 24px; background: #fff; border-right: 1px solid #edf1ee; }
.side-dot { width: 15px; height: 15px; border: 4px solid #d8e0db; border-radius: 5px; }
.side-dot.active { border-color: var(--green); background: var(--green); }
.dashboard { padding: 22px; }
.dash-greeting { display: flex; justify-content: space-between; align-items: start; }
.dash-greeting small, .focus-head > span, .goal-card > small, .score-card > small { color: #7b8880; font-size: .5rem; font-weight: 700; letter-spacing: .06em; }
.dash-greeting h3 { margin: 4px 0 18px; font-size: 1.25rem; letter-spacing: -.035em; }
.day-chip { padding: 5px 8px; border-radius: 7px; color: #905f00; background: #fff2c9; font-size: .55rem; font-weight: 700; }
.focus-card { padding: 15px; background: var(--deep); color: #fff; border-radius: 12px; box-shadow: 0 14px 32px rgba(9,47,32,.18); }
.focus-head { display: flex; justify-content: space-between; align-items: center; }
.focus-head > span { color: #79e59c; }
.focus-head small { color: #9bb6a8; font-size: .48rem; }
.focus-items { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin-top: 12px; }
.focus-items > div { display: flex; align-items: center; gap: 7px; min-width: 0; padding: 8px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.09); border-radius: 8px; }
.subject-icon { flex: 0 0 auto; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 6px; background: #e2f9e8; color: #087331; font-size: .5rem; font-weight: 800; }
.subject-icon.blue { color: #1e5ea3; background: #e1effe; }.subject-icon.amber { color: #955a00; background: #fff0cd; }
.focus-items p { min-width: 0; margin: 0; line-height: 1.2; }.focus-items strong { display: block; overflow: hidden; text-overflow: ellipsis; font-size: .52rem; }.focus-items small { color: #9db3a7; font-size: .43rem; }.focus-items b { margin-left: auto; color: #7ce8a0; font-size: .52rem; }
.dash-row { display: grid; grid-template-columns: 1.35fr 1fr; gap: 10px; margin-top: 10px; }
.goal-card, .score-card { position: relative; min-height: 110px; padding: 14px; border: 1px solid #e5ebe7; background: #fff; border-radius: 10px; }
.goal-card strong, .score-card strong { display: block; margin: 4px 0 9px; font: 700 .8rem var(--font-head); }
.progress { height: 6px; background: #e5ebe7; border-radius: 10px; overflow: hidden; }.progress i { display: block; width: var(--value); height: 100%; border-radius: inherit; background: var(--green); }
.goal-card > span, .score-card > span { display: block; margin-top: 8px; color: #7b8880; font-size: .48rem; }
.score-card svg { width: 100%; height: 35px; }.score-card svg path { fill: none; stroke: var(--green); stroke-width: 3; stroke-linecap: round; }
.floating-chip { position: absolute; z-index: 3; display: flex; align-items: center; gap: 9px; padding: 11px 13px; background: rgba(255,255,255,.94); border: 1px solid rgba(10,47,32,.1); border-radius: 12px; box-shadow: var(--shadow-sm); backdrop-filter: blur(12px); }
.floating-chip > span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; color: #fff; background: var(--green); font-size: .63rem; font-weight: 800; }.floating-chip b, .floating-chip small { display: block; line-height: 1.35; }.floating-chip b { font-size: .65rem; }.floating-chip small { color: var(--muted); font-size: .52rem; }
.chip-one { left: -36px; bottom: 38px; animation: float-chip 4s ease-in-out infinite; }.chip-two { right: -24px; top: 90px; animation: float-chip 4.8s .5s ease-in-out infinite; }.chip-two > span { background: var(--deep); }
@keyframes float-chip { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.orbit { position: absolute; border: 1px solid rgba(22,163,74,.15); border-radius: 50%; pointer-events: none; }.orbit-one { width: 400px; height: 400px; right: -150px; top: 20px; }.orbit-two { width: 260px; height: 260px; left: -90px; bottom: -80px; }
.trust-strip { position: relative; display: flex; align-items: center; gap: 36px; margin-top: 65px; padding-top: 28px; border-top: 1px solid var(--line); }.trust-strip > span { flex: 0 0 auto; color: #91a097; font-size: .68rem; font-weight: 700; letter-spacing: .1em; }.exam-marquee { display: flex; justify-content: space-between; gap: 30px; width: 100%; color: #617068; }.exam-marquee b { font: 700 .8rem var(--font-head); letter-spacing: -.01em; }

.section-heading { max-width: 780px; }.section-heading.centered { margin: 0 auto 56px; text-align: center; }.section-heading h2 { margin: 15px 0 20px; color: var(--deep); }.section-heading > p, .feature-copy > p { color: var(--muted); font-size: 1.06rem; }.kicker { color: var(--green); font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.problem { background: var(--deep); color: #fff; }.problem-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; }.problem .section-heading h2 { color: #fff; }.problem .kicker { color: #6ee792; }.pain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }.pain-grid article { min-height: 150px; padding: 22px; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.035); border-radius: 15px; }.pain-grid span { color: #58d980; font-size: .7rem; font-weight: 700; }.pain-grid p { margin: 20px 0 0; color: #c2d0c8; line-height: 1.5; }.statement { margin-top: 80px; padding-top: 36px; border-top: 1px solid rgba(255,255,255,.1); }.statement p { margin: 0; color: #c4d1ca; font: 600 clamp(1.6rem,3vw,3rem)/1.25 var(--font-head); }.statement em { color: #7dea9f; font-style: normal; }

.ecosystem { background: #fff; }.ecosystem-grid { display: grid; grid-template-columns: repeat(12,1fr); gap: 20px; }.feature-card { position: relative; min-height: 610px; display: flex; flex-direction: column; justify-content: space-between; padding: 36px; border: 1px solid var(--line); border-radius: 24px; background: var(--soft); overflow: hidden; }.span-7 { grid-column: span 7; }.span-5 { grid-column: span 5; }.feature-copy { position: relative; z-index: 2; }.feature-copy h3 { max-width: 530px; margin: 18px 0 15px; color: var(--deep); }.icon-box { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; color: var(--green); background: #e0f8e7; font-size: 1rem; }.tag-row { display: flex; flex-wrap: wrap; gap: 7px; }.tag-row span { padding: 6px 9px; border: 1px solid #d4ddd7; background: #fff; border-radius: 6px; color: #5b6961; font-size: .67rem; font-weight: 700; }.question-ui { width: 92%; margin: 40px auto -90px; padding: 22px; transform: rotate(-2deg); transition: transform .4s; }.feature-card:hover .question-ui { transform: rotate(0) translateY(-5px); }.question-meta { display: flex; justify-content: space-between; padding-bottom: 12px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .65rem; }.question-meta span:first-child { color: var(--green); font-weight: 700; }.question-text { margin: 18px 0; font-size: .81rem; font-weight: 600; line-height: 1.45; }.question-ui label { display: flex; align-items: center; gap: 10px; margin: 8px 0; padding: 9px; border: 1px solid var(--line); border-radius: 8px; font-size: .65rem; }.question-ui label.selected { border-color: var(--green); background: #f0fff5; }.question-ui label i { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 6px; background: #eef2ef; font-style: normal; font-weight: 700; }.question-ui label.selected i { color: #fff; background: var(--green); }.question-ui button { width: 100%; margin-top: 12px; padding: 10px; border: 0; border-radius: 8px; color: #fff; background: var(--green); font-size: .68rem; font-weight: 700; }
.dark-card { color: #fff; border-color: var(--deep); background: var(--deep); }.dark-card .feature-copy h3 { color: #fff; }.dark-card .feature-copy p { color: #b8c9c0; }.icon-box.dark { color: #a2efb9; background: rgba(255,255,255,.09); }.simulation-ui { margin-top: 50px; padding: 22px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.06); border-radius: 16px; }.sim-top { display: flex; justify-content: space-between; color: #95b0a2; font-size: .62rem; }.sim-top b { color: #fff; }.sim-progress { height: 6px; margin: 14px 0 18px; background: rgba(255,255,255,.1); border-radius: 5px; }.sim-progress i { display: block; width: 62%; height: 100%; background: #47dc75; border-radius: inherit; }.sim-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }.sim-stats div { padding: 14px; border-radius: 10px; background: rgba(255,255,255,.06); }.sim-stats strong, .sim-stats span { display: block; }.sim-stats strong { font: 700 1.5rem var(--font-head); }.sim-stats span { color: #93a99e; font-size: .63rem; }.card-link { display: flex; justify-content: space-between; margin-top: 16px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.1); color: #7dea9f; font-size: .8rem; font-weight: 700; }

.essay-section { background: #f6faf7; }.essay-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: center; }.feature-copy.large h2 { margin: 16px 0 22px; color: var(--deep); }.check-list { padding: 0; margin: 28px 0; list-style: none; }.check-list li { display: flex; align-items: center; gap: 10px; margin: 12px 0; font-weight: 500; }.check-list li span { display: grid; place-items: center; width: 23px; height: 23px; border-radius: 7px; color: var(--green); background: #dbf8e4; font-size: .7rem; }.button-outline { color: var(--deep); background: #fff; border: 1px solid #cad6cf; box-shadow: none; }.button-outline:hover { color: #fff; background: var(--deep); }.essay-mockup { position: relative; }.essay-mockup::before { content: ""; position: absolute; width: 80%; height: 80%; left: 10%; top: 10%; border-radius: 50%; background: rgba(34,197,94,.12); filter: blur(50px); }.correction-window { position: relative; }.correction-head { display: flex; justify-content: space-between; align-items: center; padding: 20px 24px; border-bottom: 1px solid var(--line); }.correction-head small, .correction-head strong { display: block; }.correction-head small { color: var(--green); font-size: .58rem; font-weight: 700; }.correction-head strong { margin-top: 2px; font: 700 .95rem var(--font-head); }.correction-head > span { padding: 5px 8px; color: #087532; background: #dff7e6; border-radius: 6px; font-size: .6rem; font-weight: 700; }.correction-body { padding: 26px; }.score-ring { display: grid; place-items: center; width: 164px; height: 164px; margin: 0 auto 28px; border-radius: 50%; background: conic-gradient(var(--green) 0 84%, #e5ece8 84%); }.score-ring::before { content: ""; position: absolute; width: 128px; height: 128px; border-radius: 50%; background: #fff; }.score-ring div { position: relative; z-index: 1; text-align: center; }.score-ring strong, .score-ring span { display: block; }.score-ring strong { color: var(--deep); font: 800 2.3rem var(--font-head); letter-spacing: -.06em; }.score-ring span { color: var(--muted); font-size: .6rem; }.competencies { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 22px; }.competencies div { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 7px; color: #58665e; font-size: .63rem; }.competencies b { color: var(--deep); }.competencies i { grid-column: 1/-1; height: 5px; border-radius: 10px; background: #e5ebe7; }.competencies i::after { content: ""; display: block; width: var(--value); height: 100%; border-radius: inherit; background: var(--green); }.feedback-note { display: flex; align-items: start; gap: 12px; margin-top: 24px; padding: 15px; border: 1px solid #bde8ca; background: #effbf3; border-radius: 12px; }.feedback-note > span { color: var(--green); }.feedback-note p { margin: 0; color: #637169; font-size: .7rem; line-height: 1.45; }.feedback-note strong { display: block; margin-bottom: 3px; color: var(--deep); }.photo-flow { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 50px; margin-top: 90px; padding: 30px; border: 1px solid var(--line); background: #fff; border-radius: 20px; box-shadow: var(--shadow-sm); }.photo-copy { display: flex; gap: 16px; align-items: center; }.photo-copy h3 { margin: 0 0 6px; color: var(--deep); font-size: 1.2rem; }.photo-copy p { margin: 0; color: var(--muted); font-size: .88rem; }.flow-steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; padding: 0; margin: 0; list-style: none; counter-reset: step; }.flow-steps li { position: relative; color: #526158; font-size: .72rem; font-weight: 600; }.flow-steps li:not(:last-child)::after { content: "→"; position: absolute; right: 2px; top: 7px; color: #bdc9c1; }.flow-steps span { display: grid; place-items: center; width: 28px; height: 28px; margin-bottom: 8px; border-radius: 8px; color: #fff; background: var(--deep); font-size: .65rem; }

.tutor-section { background: #fff; }.tutor-layout { display: grid; grid-template-columns: 1.08fr .92fr; gap: 85px; align-items: center; }.tutor-chat { background: #f8faf8; }.chat-head { display: flex; align-items: center; gap: 11px; padding: 18px 20px; border-bottom: 1px solid var(--line); background: #fff; }.ai-avatar { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; color: #fff; background: var(--green); font: 800 .8rem var(--font-head); }.chat-head strong, .chat-head span { display: block; line-height: 1.4; }.chat-head strong { font: 700 .8rem var(--font-head); }.chat-head span { color: var(--muted); font-size: .58rem; }.chat-head i { display: inline-block; width: 6px; height: 6px; margin-right: 4px; border-radius: 50%; background: var(--green); }.chat-body { padding: 28px; min-height: 360px; }.message { max-width: 83%; margin-bottom: 18px; padding: 13px 16px; border-radius: 13px; font-size: .78rem; line-height: 1.55; }.user-message { margin-left: auto; color: #fff; background: var(--deep); border-bottom-right-radius: 3px; }.ai-message { display: flex; gap: 10px; padding: 0; background: transparent; }.ai-avatar.small { flex: 0 0 auto; width: 28px; height: 28px; border-radius: 8px; font-size: .6rem; }.ai-message > div:last-child { padding: 13px 15px; border: 1px solid var(--line); background: #fff; border-radius: 3px 13px 13px 13px; }.formula { width: fit-content; margin: 12px 0; padding: 8px 12px; color: var(--deep); background: #eff7f1; border-radius: 7px; font-family: Georgia, serif; font-weight: 700; }.ai-message p { margin: 5px 0 0; }.suggestions { display: flex; flex-wrap: wrap; gap: 7px; margin-left: 38px; }.suggestions button { padding: 7px 10px; border: 1px solid #cfd9d2; color: #4e5d54; background: #fff; border-radius: 8px; font-size: .62rem; cursor: pointer; }.chat-input { display: flex; justify-content: space-between; align-items: center; margin: 0 20px 20px; padding: 10px 10px 10px 15px; color: #9aa69f; border: 1px solid var(--line); background: #fff; border-radius: 11px; font-size: .72rem; }.chat-input button { width: 32px; height: 32px; border: 0; color: #fff; background: var(--green); border-radius: 8px; cursor: pointer; }.explain-card { display: flex; align-items: center; gap: 14px; margin-top: 28px; padding: 18px; border: 1px solid var(--line); border-radius: 14px; }.explain-card > span { display: grid; place-items: center; flex: 0 0 auto; width: 38px; height: 38px; color: var(--green); background: #e4f8ea; border-radius: 10px; }.explain-card strong { font: 700 .9rem var(--font-head); }.explain-card p { margin: 3px 0 0; color: var(--muted); font-size: .75rem; }.explain-card > b { margin-left: auto; color: var(--green); }

.data-section { background: var(--deep); overflow: hidden; }.section-heading.light h2 { color: #fff; }.section-heading.light > p { color: #b5c6bd; }.section-heading.light .kicker { color: #72e795; }.performance-window { display: grid; grid-template-columns: 65px 1fr; max-width: 1080px; margin: auto; background: #f5f8f6; box-shadow: 0 35px 90px rgba(0,0,0,.25); }.perf-sidebar { display: flex; flex-direction: column; align-items: center; gap: 23px; padding-top: 20px; background: #fff; border-right: 1px solid var(--line); }.perf-sidebar i { width: 18px; height: 18px; border: 4px solid #d7e0da; border-radius: 5px; }.perf-sidebar i.active { border-color: var(--green); background: var(--green); }.perf-main { padding: 28px; }.perf-title { display: flex; justify-content: space-between; align-items: center; }.perf-title small { color: var(--green); font-weight: 700; font-size: .58rem; }.perf-title h3 { margin: 4px 0 0; font-size: 1.5rem; }.perf-title button { padding: 8px 12px; color: #66736c; border: 1px solid var(--line); background: #fff; border-radius: 8px; font-size: .65rem; }.metric-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; margin: 22px 0 12px; }.metric-grid > div { padding: 16px; border: 1px solid var(--line); background: #fff; border-radius: 10px; }.metric-grid span, .metric-grid strong, .metric-grid small { display: block; }.metric-grid span { color: #6f7d75; font-size: .62rem; }.metric-grid strong { margin: 7px 0 4px; color: var(--deep); font: 800 1.45rem var(--font-head); letter-spacing: -.04em; }.metric-grid small { color: #96a19b; font-size: .55rem; }.chart-grid { display: grid; grid-template-columns: 1.6fr .8fr; gap: 12px; }.line-chart, .subject-bars { padding: 18px; border: 1px solid var(--line); background: #fff; border-radius: 10px; }.chart-head { display: flex; justify-content: space-between; font-size: .7rem; }.chart-head span { color: var(--muted); font-size: .58rem; }.line-chart svg { width: 100%; height: 145px; margin-top: 12px; overflow: visible; }.line-chart svg g line { stroke: #edf1ee; stroke-width: 1; }.line-chart svg path { fill: none; stroke: var(--green); stroke-width: 3; vector-effect: non-scaling-stroke; }.line-chart svg circle { fill: #fff; stroke: var(--green); stroke-width: 3; }.axis { display: flex; justify-content: space-between; color: #94a098; font-size: .5rem; }.subject-bars > strong { display: block; margin-bottom: 20px; font-size: .7rem; }.subject-bars > div { display: grid; grid-template-columns: 70px 1fr 28px; align-items: center; gap: 7px; margin: 15px 0; color: #68766e; font-size: .56rem; }.subject-bars i { height: 5px; border-radius: 10px; background: #e7ede9; }.subject-bars i b { display: block; width: var(--value); height: 100%; border-radius: inherit; background: var(--green); }.subject-bars em { color: var(--deep); font-style: normal; font-weight: 700; }

.direction-section { background: #f6faf7; }.direction-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: center; }.daily-goal { margin-top: 32px; padding: 20px; border: 1px solid var(--line); background: #fff; border-radius: 15px; }.daily-goal > div { display: inline-block; }.daily-goal > div span, .daily-goal > div strong { display: block; }.daily-goal > div span { color: var(--green); font-size: .66rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }.daily-goal > div strong { margin-top: 4px; font: 700 1rem var(--font-head); }.daily-goal > span { float: right; color: var(--green); font-weight: 700; }.daily-goal > i { display: block; clear: both; height: 8px; margin-top: 16px; border-radius: 10px; background: #e3eae6; }.daily-goal > i b { display: block; width: var(--value); height: 100%; border-radius: inherit; background: var(--green); }.focus-stack { padding: 24px; border: 1px solid var(--line); background: #fff; border-radius: 20px; box-shadow: var(--shadow-lg); }.focus-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; padding: 0 4px 14px; border-bottom: 1px solid var(--line); }.focus-title span { color: var(--green); font-size: .68rem; font-weight: 700; letter-spacing: .08em; }.focus-title small { color: var(--muted); }.focus-stack article { display: flex; align-items: center; gap: 15px; margin: 10px 0; padding: 17px; border: 1px solid var(--line); border-radius: 13px; transition: transform .2s, border-color .2s; }.focus-stack article:hover { transform: translateX(5px); border-color: #9bdbaf; }.focus-stack .number { color: #abb6af; font: 700 .7rem var(--font-head); }.focus-stack small, .focus-stack strong { display: block; line-height: 1.4; }.focus-stack small { color: var(--green); font-size: .55rem; font-weight: 700; }.focus-stack strong { font: 700 1rem var(--font-head); }.focus-stack em { margin-left: auto; color: #6b786f; font-size: .65rem; font-style: normal; }.focus-stack em b { margin-left: 4px; color: var(--green); }

.personal-section { background: #fff; }.personal-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }.personal-grid article { position: relative; padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: #fff; overflow: hidden; }.card-number { position: absolute; right: 18px; top: 13px; color: #d7e0da; font: 800 1.7rem var(--font-head); }.mini-visual { height: 180px; margin-bottom: 28px; border-radius: 15px; background: #f3f7f4; }.mini-visual.exams { display: grid; grid-template-columns: 1fr 1fr; align-content: center; gap: 9px; padding: 24px; }.mini-visual.exams b { display: grid; place-items: center; min-height: 47px; border: 1px solid #d7e0da; background: #fff; border-radius: 10px; color: #526159; font-size: .7rem; }.mini-visual.exams b:first-child { color: #fff; background: var(--green); border-color: var(--green); }.mini-visual.time { display: flex; flex-direction: column; justify-content: center; padding: 28px; }.mini-visual.time span { color: var(--muted); font-size: .7rem; }.mini-visual.time strong { color: var(--deep); font: 800 2.4rem var(--font-head); letter-spacing: -.05em; }.mini-visual.time input { width: 100%; accent-color: var(--green); }.mini-visual.priority { display: flex; flex-direction: column; justify-content: center; gap: 8px; padding: 24px; }.mini-visual.priority span { padding: 9px 12px; border: 1px solid #dce5df; background: #fff; border-radius: 9px; font-size: .7rem; font-weight: 600; }.mini-visual.priority i { display: inline-grid; place-items: center; width: 20px; height: 20px; margin-right: 7px; border-radius: 6px; color: #fff; background: var(--green); font-style: normal; font-size: .55rem; }.personal-grid h3 { margin-bottom: 10px; font-size: 1.2rem; }.personal-grid p { margin-bottom: 0; color: var(--muted); font-size: .88rem; }

.motivation-section { color: #fff; background: var(--deep); }.motivation-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: center; }.motivation-copy h2 { margin: 16px 0 20px; }.motivation-copy p { color: #b7c8bf; }.motivation-section .kicker { color: #76e598; }.motivation-cards { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }.rank-card, .achievement-card { padding: 22px; color: var(--ink); background: #fff; border-radius: 18px; }.rank-head { display: flex; justify-content: space-between; margin-bottom: 14px; }.rank-head span { font: 700 .85rem var(--font-head); }.rank-head b { color: var(--green); font-size: .58rem; }.rank-row { display: flex; align-items: center; gap: 10px; margin: 8px 0; padding: 10px; border-radius: 10px; }.rank-row.current { border: 1px solid #bde7c9; background: #effbf2; }.rank-row em { width: 15px; color: var(--muted); font-size: .65rem; font-style: normal; }.rank-avatar { display: grid; place-items: center; width: 31px; height: 31px; border-radius: 9px; color: #fff; font-size: .55rem; font-weight: 700; }.rank-avatar.purple { background: #7c5ce1; }.rank-avatar.green { background: var(--green); }.rank-avatar.orange { background: #e79a37; }.rank-row p { margin: 0; }.rank-row strong, .rank-row small { display: block; line-height: 1.35; }.rank-row strong { font-size: .68rem; }.rank-row small { color: var(--muted); font-size: .55rem; }.rank-row > b { margin-left: auto; color: var(--green); font-size: .6rem; }.achievement-card { display: flex; flex-direction: column; justify-content: center; background: linear-gradient(160deg,#f2fff5,#dff8e6); }.achievement-icon { display: grid; place-items: center; width: 58px; height: 58px; margin-bottom: 24px; border-radius: 18px; color: #fff; background: var(--green); box-shadow: 0 14px 30px rgba(22,163,74,.25); }.achievement-card small { color: var(--green); font-size: .58rem; font-weight: 700; letter-spacing: .08em; }.achievement-card strong { margin: 6px 0; font: 800 1.25rem/1.2 var(--font-head); }.achievement-card p { margin: 0; color: var(--muted); font-size: .75rem; }

.smart-tools { background: #f6faf7; }.tools-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 18px; margin-top: 44px; }.pattern-card, .theme-card { min-height: 470px; border-radius: 22px; overflow: hidden; }.pattern-card { display: grid; grid-template-columns: 1fr .8fr; color: #fff; background: #0c3b28; }.tool-copy { display: flex; flex-direction: column; justify-content: center; padding: 42px; }.tool-copy > span, .theme-top span { color: #76e598; font-size: .65rem; font-weight: 700; letter-spacing: .09em; }.tool-copy h3 { margin: 16px 0; font-size: 2.1rem; }.tool-copy p { color: #bcd0c5; }.tool-copy a { margin-top: 12px; color: #7ae49a; font-weight: 700; }.tool-copy a b { margin-left: 7px; }.pattern-visual { position: relative; display: grid; place-items: center; min-height: 100%; overflow: hidden; }.ring { position: absolute; border: 1px solid rgba(111,231,148,.24); border-radius: 50%; }.r1 { width: 120px; height: 120px; }.r2 { width: 220px; height: 220px; }.r3 { width: 330px; height: 330px; }.pattern-visual::after { content: ""; width: 12px; height: 12px; border-radius: 50%; background: #6fe793; box-shadow: 0 0 0 8px rgba(111,231,147,.12), 0 0 34px rgba(111,231,147,.65); }.pattern-visual div { position: absolute; left: 50%; top: 61%; min-width: 120px; padding: 10px 12px; background: #fff; color: var(--ink); border-radius: 9px; box-shadow: var(--shadow-sm); }.pattern-visual b, .pattern-visual small { display: block; }.pattern-visual b { font-size: .65rem; }.pattern-visual small { color: var(--muted); font-size: .52rem; }.theme-card { padding: 28px; border: 1px solid var(--line); background: #fff; }.theme-top { display: flex; justify-content: space-between; }.theme-top b { color: #9ca7a0; font-size: .6rem; }.theme-card h3 { margin: 26px 0 18px; font-size: 1.6rem; }.theme-paper { padding: 24px; border: 1px solid #cfd9d2; border-radius: 12px; background: repeating-linear-gradient(#fff,#fff 28px,#edf2ee 29px); transform: rotate(-1.5deg); }.theme-paper small { color: var(--green); font-size: .56rem; font-weight: 700; }.theme-paper p { margin: 15px 0 22px; font: 700 1rem/1.5 var(--font-head); }.theme-paper span { color: var(--muted); font-size: .6rem; }.button-dark { width: 100%; margin-top: 22px; background: var(--deep); box-shadow: none; }

.connected-section { background: #fff; }.connected-flow { display: grid; grid-template-columns: repeat(7,auto); align-items: center; margin: 56px 0 90px; }.connected-flow div { min-height: 118px; display: flex; flex-direction: column; justify-content: space-between; padding: 18px; border: 1px solid var(--line); border-radius: 14px; }.connected-flow div span { color: var(--green); font-size: .6rem; font-weight: 700; }.connected-flow div strong { max-width: 150px; font: 700 .82rem/1.4 var(--font-head); }.connected-flow > i { color: #9eaaa2; padding: 0 8px; font-style: normal; }.vestibular-panel { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 70px; padding: 46px; border-radius: 24px; background: #f2f7f3; }.vestibular-panel h3 { margin: 14px 0 0; font-size: 2rem; }.exam-cloud { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 9px; }.exam-cloud b { padding: 10px 14px; border: 1px solid #d2ddd6; background: #fff; border-radius: 10px; color: #536159; font: 700 .72rem var(--font-head); }.exam-cloud b:first-child, .exam-cloud b:nth-child(4) { color: #fff; background: var(--deep); border-color: var(--deep); }

.why-section { background: #f6faf7; }.benefit-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin-top: 46px; }.benefit-grid article { min-height: 190px; padding: 24px; border: 1px solid var(--line); background: #fff; border-radius: 16px; transition: transform .25s, box-shadow .25s; }.benefit-grid article:hover { transform: translateY(-5px); box-shadow: var(--shadow-sm); }.benefit-grid article > span { display: grid; place-items: center; width: 35px; height: 35px; margin-bottom: 28px; border-radius: 10px; color: var(--green); background: #e3f8e9; }.benefit-grid h3 { margin-bottom: 8px; font-size: .95rem; }.benefit-grid p { margin: 0; color: var(--muted); font-size: .75rem; line-height: 1.5; }

.early-section { background: #fff; }.early-card { position: relative; min-height: 650px; display: grid; grid-template-columns: .78fr 1.22fr; align-items: center; gap: 60px; padding: 70px; color: #fff; background: var(--deep); border-radius: 30px; overflow: hidden; }.early-grid { position: absolute; inset: 0; opacity: .25; background-image: linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px); background-size: 45px 45px; mask-image: linear-gradient(90deg,#000,transparent 70%); }.capi-wrap { position: relative; z-index: 2; align-self: end; display: flex; align-items: flex-end; justify-content: center; height: 520px; border-radius: 50% 50% 0 0; background: radial-gradient(circle at 50% 64%, rgba(67,216,111,.23), transparent 58%); }.capi-wrap::before { content: "CAPI"; position: absolute; left: 50%; top: 35%; transform: translate(-50%,-50%); color: rgba(255,255,255,.05); font: 800 6rem/1 var(--font-head); letter-spacing: -.08em; }.capi-wrap img { position: relative; z-index: 1; width: min(100%,420px); height: auto; filter: drop-shadow(0 24px 34px rgba(0,0,0,.28)); transform: translateY(1px); }.early-copy { position: relative; z-index: 2; }.light-badge { color: #dfffe8; border-color: rgba(123,236,157,.35); background: rgba(111,231,148,.09); }.light-badge .pulse-dot { background: #76e598; }.early-copy h2 { margin: 22px 0; color: #fff; }.early-copy > p { color: #b8c9c0; }.early-copy ul { padding: 0; margin: 25px 0; list-style: none; }.early-copy li { position: relative; margin: 11px 0; padding-left: 25px; color: #d5e0da; }.early-copy li::before { content: "✓"; position: absolute; left: 0; color: #73e495; font-weight: 700; }.early-note { padding-top: 18px; border-top: 1px solid rgba(255,255,255,.12); font-weight: 600; }.button-light { color: var(--deep); background: #fff; box-shadow: none; }.button-light:hover { color: #fff; background: var(--green); }

.plans-section { background: #f6faf7; }.plans-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; max-width: 870px; margin: auto; }.plan-card { padding: 34px; border: 1px solid var(--line); background: #fff; border-radius: 22px; }.plan-card.featured { border: 2px solid var(--green); box-shadow: 0 20px 60px rgba(22,163,74,.12); }.plan-head { display: flex; justify-content: space-between; align-items: center; }.plan-head span { color: var(--green); font-size: .67rem; font-weight: 700; letter-spacing: .09em; }.plan-head b { padding: 5px 8px; color: #4e5f55; background: #edf3ef; border-radius: 6px; font-size: .58rem; }.plan-card h3 { margin: 28px 0 10px; }.plan-card > p { color: var(--muted); min-height: 52px; }.plan-card ul { padding: 20px 0; margin: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); list-style: none; }.plan-card li { margin: 11px 0; color: #536159; }.plan-card li::first-letter { color: var(--green); }.button-full { width: 100%; }.button-muted { color: var(--deep); background: #e8efea; box-shadow: none; }.button-muted:hover { color: #fff; background: var(--deep); }.plan-placeholder { display: flex; flex-direction: column; gap: 10px; margin: 38px 0 32px; }.plan-placeholder span { display: block; width: 70%; height: 10px; border-radius: 10px; background: #e8eeea; }.plan-placeholder span:nth-child(2) { width: 90%; }.plan-placeholder span:nth-child(3) { width: 55%; }

.faq-section { background: #fff; }.faq-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 100px; align-items: start; }.faq-layout .section-heading { position: sticky; top: 120px; }.faq-list details { border-bottom: 1px solid var(--line); }.faq-list summary { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 24px 0; cursor: pointer; font: 700 1rem var(--font-head); list-style: none; }.faq-list summary::-webkit-details-marker { display: none; }.faq-list summary span { position: relative; flex: 0 0 auto; width: 26px; height: 26px; border: 1px solid #d5dfd8; border-radius: 8px; }.faq-list summary span::before, .faq-list summary span::after { content: ""; position: absolute; left: 7px; right: 7px; top: 12px; height: 1.5px; background: var(--deep); transition: transform .2s; }.faq-list summary span::after { transform: rotate(90deg); }.faq-list details[open] summary span::after { transform: rotate(0); }.faq-list details p { margin: -8px 50px 22px 0; color: var(--muted); }

.final-cta { padding-top: 20px; background: #fff; }.final-card { display: flex; flex-direction: column; align-items: center; padding: 90px 40px; text-align: center; border: 1px solid #d5e4da; background: radial-gradient(circle at 50% 100%,rgba(34,197,94,.15),transparent 50%),#f8fcf9; border-radius: 28px; }.final-card h2 { max-width: 850px; margin: 22px 0 18px; color: var(--deep); }.final-card p { color: var(--muted); font-size: 1.08rem; }.final-card .button { margin: 16px 0; }.final-card small { color: #7f8c84; }

.site-footer { padding: 70px 0 22px; color: #fff; background: #071f16; }.footer-top { display: grid; grid-template-columns: 1fr 1.5fr; gap: 80px; padding-bottom: 50px; }.light-brand .brand-mark { box-shadow: none; }.footer-top > div:first-child p { margin: 18px 0 0; color: #8ca097; }.footer-links { display: grid; grid-template-columns: repeat(3,1fr); gap: 40px; }.footer-links strong, .footer-links a { display: block; }.footer-links strong { margin-bottom: 15px; color: #fff; font: 700 .78rem var(--font-head); }.footer-links a { margin: 9px 0; color: #92a49b; font-size: .77rem; transition: color .2s; }.footer-links a:hover { color: #7be49a; }.footer-bottom { display: flex; justify-content: space-between; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.08); color: #758a80; font-size: .7rem; }.footer-bottom > span:last-child { color: #65dc89; font-weight: 700; letter-spacing: .08em; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s cubic-bezier(.2,.7,.2,1), transform .65s cubic-bezier(.2,.7,.2,1); }.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1050px) {
  .desktop-nav { display: none; }.menu-button { display: flex; }.header-actions .login-link { display: none; }
  .mobile-nav { position: fixed; inset: 76px 0 0; z-index: 89; display: flex; flex-direction: column; gap: 0; padding: 22px 20px 40px; background: #fff; opacity: 0; visibility: hidden; transform: translateY(-10px); transition: .2s; }.mobile-nav.open { opacity: 1; visibility: visible; transform: translateY(0); }.mobile-nav a:not(.button) { padding: 14px 4px; border-bottom: 1px solid var(--line); font-weight: 600; }.mobile-nav .button { margin-top: 18px; }
  .hero-layout { grid-template-columns: 1fr; }.hero-copy { max-width: 760px; }.hero-product { max-width: 760px; margin: 20px auto 0; }.hero h1 { max-width: 850px; }.trust-strip { overflow: hidden; }.exam-marquee { min-width: 750px; }
  .problem-layout, .essay-layout, .direction-layout, .motivation-layout, .tutor-layout { gap: 50px; }.performance-window { grid-template-columns: 50px 1fr; }.metric-grid { grid-template-columns: 1fr 1fr; }.chart-grid { grid-template-columns: 1fr; }
  .early-card { padding: 55px; }.capi-wrap { height: 470px; }
}

@media (max-width: 820px) {
  .section-pad { padding: 88px 0; }.container { width: min(100% - 30px, 700px); }
  .hero { padding-top: 120px; }.hero-layout { gap: 38px; }.hero h1 { font-size: clamp(3rem,13vw,5.3rem); }.hero-product { width: 100%; }.chip-one { left: -8px; }.chip-two { right: -8px; }.trust-strip { margin-top: 45px; }
  .problem-layout, .essay-layout, .direction-layout, .motivation-layout, .tutor-layout, .photo-flow, .vestibular-panel, .faq-layout, .footer-top { grid-template-columns: 1fr; }.problem-layout, .essay-layout, .direction-layout, .motivation-layout, .tutor-layout, .faq-layout { gap: 48px; }
  .span-7, .span-5 { grid-column: 1/-1; }.ecosystem-grid { grid-template-columns: 1fr; }.feature-card { min-height: 560px; }.pain-grid { gap: 10px; }
  .photo-flow { gap: 30px; }.motivation-cards { max-width: 600px; }.pattern-card { grid-template-columns: 1fr; }.pattern-visual { min-height: 240px; }.tools-grid { grid-template-columns: 1fr; }
  .connected-flow { grid-template-columns: 1fr; gap: 9px; }.connected-flow div { min-height: 90px; }.connected-flow > i { transform: rotate(90deg); text-align: center; }.vestibular-panel { gap: 30px; }.exam-cloud { justify-content: flex-start; }
  .benefit-grid { grid-template-columns: 1fr 1fr; }.early-card { grid-template-columns: .8fr 1.2fr; padding: 45px 35px; }.capi-wrap { height: 420px; }.plans-grid { grid-template-columns: 1fr; }.faq-layout .section-heading { position: static; }.footer-top { gap: 45px; }
}

@media (max-width: 600px) {
  body { font-size: 1rem; }.container { width: calc(100% - 24px); }.section-pad { padding: 72px 0; }.site-header, .header-inner { height: 68px; }.mobile-nav { top: 68px; }.header-actions .button { display: none; }.brand { font-size: .9rem; }.brand-mark { width: 32px; height: 32px; }
  .hero { min-height: auto; padding: 105px 0 38px; }.hero h1 { margin: 20px 0; font-size: clamp(2.8rem,15vw,4.4rem); }.hero-lead { font-size: 1.04rem; }.hero-ctas { align-items: stretch; flex-direction: column; gap: 16px; }.hero-ctas .button { width: 100%; }.text-cta { text-align: center; }.hero-footnote { align-items: flex-start; }.hero-footnote a { width: 100%; margin: 3px 0 0 29px; }
  .hero-product { margin-top: 20px; }.hero-window { transform: none; animation: none; }.window-topbar { grid-template-columns: 1fr auto; }.topbar-search { display: none; }.app-shell { grid-template-columns: 32px 1fr; min-height: 330px; }.app-sidebar { gap: 13px; }.side-dot { width: 12px; height: 12px; border-width: 3px; }.dashboard { padding: 13px; }.dash-greeting h3 { font-size: .9rem; margin-bottom: 12px; }.focus-card { padding: 10px; }.focus-head small { display: none; }.focus-items { grid-template-columns: 1fr; gap: 5px; }.focus-items > div { padding: 6px; }.focus-items > div:nth-child(3) { display: none; }.dash-row { grid-template-columns: 1fr; }.score-card { display: none; }.goal-card { min-height: 90px; }.floating-chip { padding: 8px 9px; }.floating-chip > span { width: 26px; height: 26px; }.chip-one { left: 6px; bottom: -34px; }.chip-two { right: 2px; top: 64px; }.trust-strip { margin-top: 82px; gap: 20px; }.trust-strip > span { display: none; }.exam-marquee { min-width: max-content; gap: 28px; animation: marquee 18s linear infinite; }
  @keyframes marquee { to { transform: translateX(-45%); } }
  .section-heading.centered { margin-bottom: 38px; }.section-heading h2, .feature-copy.large h2 { margin-top: 12px; }
  .pain-grid { grid-template-columns: 1fr; }.pain-grid article { min-height: auto; }.problem .section-heading h2 { font-size: 2.45rem; }.statement { margin-top: 50px; }
  .feature-card { min-height: 520px; padding: 24px; border-radius: 20px; }.question-ui { width: 104%; margin: 30px -2% -70px; }.simulation-ui { margin-top: 30px; }
  .essay-layout { gap: 50px; }.correction-body { padding: 20px 16px; }.score-ring { width: 136px; height: 136px; }.score-ring::before { width: 108px; height: 108px; }.score-ring strong { font-size: 1.9rem; }.competencies { gap: 12px; }.photo-flow { margin-top: 55px; padding: 22px; }.photo-copy { align-items: flex-start; }.flow-steps { grid-template-columns: 1fr 1fr; gap: 18px; }.flow-steps li:not(:last-child)::after { display: none; }
  .tutor-layout { display: flex; flex-direction: column-reverse; }.tutor-chat { width: 100%; }.chat-body { padding: 18px; min-height: 330px; }.message { max-width: 92%; }.suggestions { margin-left: 0; }.explain-card { align-items: flex-start; }
  .data-section .container { width: calc(100% - 12px); }.performance-window { grid-template-columns: 1fr; border-radius: 13px; }.perf-sidebar { display: none; }.perf-main { padding: 16px; }.perf-title button { display: none; }.metric-grid { grid-template-columns: 1fr 1fr; }.metric-grid > div { padding: 12px; }.metric-grid strong { font-size: 1.1rem; }.line-chart svg { height: 110px; }.subject-bars { display: none; }
  .focus-stack { padding: 14px; }.focus-title { align-items: flex-start; flex-direction: column; gap: 4px; }.focus-stack article { padding: 14px 11px; }.focus-stack em { font-size: 0; }.focus-stack em b { font-size: .75rem; }
  .personal-grid { grid-template-columns: 1fr; }.mini-visual { height: 160px; }
  .motivation-cards { grid-template-columns: 1fr; }.achievement-card { min-height: 270px; }.tool-copy { padding: 30px 24px; }.tool-copy h3 { font-size: 1.65rem; }.pattern-card, .theme-card { min-height: 430px; }.pattern-visual { min-height: 210px; }.r3 { width: 280px; height: 280px; }
  .connected-flow { margin: 40px 0 58px; }.vestibular-panel { padding: 28px 22px; }.vestibular-panel h3 { font-size: 1.55rem; }.exam-cloud b { padding: 8px 10px; }
  .benefit-grid { grid-template-columns: 1fr; }.benefit-grid article { min-height: 160px; }.early-card { min-height: auto; grid-template-columns: 1fr; padding: 34px 24px 0; }.early-copy { grid-row: 1; }.capi-wrap { grid-row: 2; height: 370px; margin-top: 20px; }.capi-wrap img { width: min(85%,330px); }.capi-wrap::before { font-size: 4.5rem; }.button-light { width: 100%; }
  .plans-grid { gap: 12px; }.plan-card { padding: 25px; }.faq-list summary { padding: 20px 0; font-size: .95rem; }.faq-list details p { margin-right: 0; }.final-card { padding: 65px 20px; }.final-card h2 { font-size: 2.45rem; }.final-card .button { width: 100%; }
  .footer-links { grid-template-columns: 1fr 1fr; gap: 30px; }.footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
}

@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; }
}

/* Real product visuals and interactive preview */
.brand-wordmark { width: 134px; height: auto; }
.footer-brand img { width: 152px; filter: brightness(0) invert(1); }
.button { position: relative; overflow: hidden; isolation: isolate; }
.button::after { content: ""; position: absolute; z-index: -1; top: -70%; left: -45%; width: 28%; height: 240%; background: rgba(255,255,255,.24); transform: rotate(22deg); transition: left .55s ease; }
.button:hover::after { left: 118%; }
.scroll-progress { position: fixed; z-index: 120; inset: 0 auto auto 0; width: 0; height: 3px; background: linear-gradient(90deg,#16a34a,#6ee792); box-shadow: 0 0 14px rgba(34,197,94,.55); pointer-events: none; }

.real-product { display: grid; place-items: center; min-height: 600px; }
.phone-stage { position: relative; z-index: 2; width: min(78%,390px); transform-style: preserve-3d; transition: transform .18s ease-out; }
.phone-frame { position: relative; width: 100%; padding: 10px; border: 1px solid rgba(255,255,255,.7); border-radius: 38px; background: #102018; box-shadow: 0 42px 90px rgba(9,47,32,.27),0 0 0 1px rgba(9,47,32,.12); overflow: hidden; animation: screenFloat 6s ease-in-out infinite; }
.phone-frame::after { content: ""; position: absolute; inset: 10px; border-radius: 28px; box-shadow: inset 0 0 0 1px rgba(255,255,255,.24); pointer-events: none; }
.phone-frame img { width: 100%; height: auto; border-radius: 28px; }
.phone-speaker { position: absolute; z-index: 3; left: 50%; top: 15px; width: 72px; height: 17px; transform: translateX(-50%); border-radius: 0 0 12px 12px; background: #102018; }
.screen-caption { position: absolute; right: -76px; top: 25%; display: flex; align-items: center; gap: 8px; padding: 9px 12px; color: #1b4d32; background: rgba(255,255,255,.93); border: 1px solid #d4e2d8; border-radius: 100px; box-shadow: var(--shadow-sm); font: 700 .6rem/1 var(--font-head); letter-spacing: .08em; white-space: nowrap; }
.screen-caption span,.real-screen-label span { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(22,163,74,.12); animation: labelPulse 2s infinite; }
.real-product .chip-one { left: -12px; bottom: 90px; }.real-product .chip-two { right: -28px; top: 105px; }

.real-screen-card { position: relative; width: min(86%,390px); margin: 30px auto -165px; border: 9px solid #fff; border-radius: 26px 26px 0 0; background: #f8f7f1; box-shadow: var(--shadow-lg); overflow: hidden; transform: rotate(-1.5deg); transform-style: preserve-3d; transition: transform .2s ease-out; }
.real-screen-card img { display: block; width: 100%; height: auto; }
.real-screen-label { position: absolute; z-index: 2; left: 15px; top: 15px; display: flex; align-items: center; gap: 7px; padding: 7px 9px; color: #174d30; background: rgba(255,255,255,.92); border-radius: 100px; box-shadow: 0 7px 20px rgba(9,47,32,.12); font: 700 .54rem/1 var(--font-head); letter-spacing: .07em; }
.practice-screen { max-height: 390px; }.sim-screen { width: min(92%,340px); max-height: 310px; margin-bottom: 5px; border-color: rgba(255,255,255,.12); }.light-label { color: #fff; background: rgba(9,47,32,.86); }.dark-card .card-link { margin-top: 14px; }
.phone-frame-wide { width: min(100%,390px); margin-inline: auto; }
.real-app-mockup,.tutor-real-screen { position: relative; display: grid; place-items: center; perspective: 1200px; }
.real-app-mockup::before,.tutor-real-screen::before { content: ""; position: absolute; width: 90%; height: 70%; border-radius: 50%; background: rgba(34,197,94,.13); filter: blur(50px); }
.proof-note { position: absolute; z-index: 3; right: -12px; bottom: 58px; display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: #fff; border: 1px solid #dce6df; border-radius: 13px; box-shadow: var(--shadow-sm); animation: float-chip 4s ease-in-out infinite; }
.proof-note > span { display: grid; place-items: center; width: 30px; height: 30px; color: #fff; background: var(--green); border-radius: 9px; }.proof-note strong,.proof-note small { display: block; }.proof-note strong { font-size: .7rem; }.proof-note small { color: var(--muted); font-size: .58rem; }
.tutor-real-screen .phone-frame { width: min(100%,360px); }

.theme-app-link { display: block; margin-top: 12px; color: var(--green); text-align: center; font-size: .72rem; font-weight: 700; }
.theme-card.rolling .theme-paper { animation: paperRoll .42s cubic-bezier(.2,.8,.2,1); }
.theme-card.rolling #theme-button span { animation: spinOnce .42s linear; }

.try-section { position: relative; color: #fff; background: #071f16; overflow: hidden; }
.try-section::before { content: ""; position: absolute; inset: 0; opacity: .28; background-image: linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px); background-size: 52px 52px; mask-image: radial-gradient(circle at 50% 40%,#000,transparent 74%); }
.try-glow { position: absolute; left: 50%; top: 20%; width: 700px; height: 500px; transform: translateX(-50%); background: radial-gradient(circle,rgba(34,197,94,.16),transparent 68%); filter: blur(20px); }
.try-section .container { position: relative; }
.question-demo { max-width: 940px; margin: 0 auto; border: 1px solid rgba(255,255,255,.13); border-radius: 25px; background: #fff; color: var(--ink); box-shadow: 0 40px 100px rgba(0,0,0,.3); overflow: hidden; }
.demo-topbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 24px; border-bottom: 1px solid var(--line); background: #fbfcfb; }
.demo-brand { display: flex; align-items: center; gap: 11px; }.demo-brand img { flex: 0 0 auto; border-radius: 50%; }.demo-brand small,.demo-brand strong { display: block; }.demo-brand small { color: var(--green); font-size: .57rem; font-weight: 700; letter-spacing: .08em; }.demo-brand strong { font: 700 .93rem var(--font-head); }
.demo-controls { display: flex; align-items: end; gap: 9px; }.demo-controls label { color: #718078; font-size: .57rem; font-weight: 700; }.demo-controls select { display: block; min-width: 130px; height: 39px; margin-top: 3px; padding: 0 30px 0 10px; color: var(--deep); border: 1px solid var(--line); background: #fff; border-radius: 9px; font-weight: 600; }.shuffle-question { height: 39px; padding: 0 14px; color: #fff; border: 0; border-radius: 9px; background: var(--deep); font-weight: 700; cursor: pointer; }.shuffle-question span { display: inline-block; margin-right: 5px; }.shuffle-question.loading span { animation: spinOnce .45s linear; }
.demo-question { padding: 34px 40px; }.question-badges { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 21px; }.question-badges span { padding: 6px 9px; color: #526259; border: 1px solid var(--line); background: #f7faf8; border-radius: 7px; font-size: .62rem; font-weight: 700; }.question-badges span:first-child { color: #087733; border-color: #bde5c8; background: #eaf9ee; }.demo-question > p { max-width: 820px; margin-bottom: 25px; color: var(--deep); font: 700 clamp(1.05rem,2vw,1.35rem)/1.5 var(--font-head); letter-spacing: -.02em; }
.answer-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }.answer-option { display: flex; align-items: center; gap: 12px; min-height: 62px; padding: 11px 14px; color: #4d5c53; border: 1px solid #dbe4de; background: #fff; border-radius: 12px; text-align: left; cursor: pointer; transition: .22s ease; }.answer-option:hover { border-color: #79cf95; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(22,163,74,.08); }.answer-option i { display: grid; place-items: center; flex: 0 0 auto; width: 30px; height: 30px; border-radius: 9px; color: var(--deep); background: #edf2ef; font-style: normal; font-weight: 800; }.answer-option span { font-size: .83rem; line-height: 1.4; }.answer-option.correct { color: #087733; border-color: #33b861; background: #effbf2; }.answer-option.correct i { color: #fff; background: var(--green); }.answer-option.wrong { color: #9b3232; border-color: #e0a6a6; background: #fff3f3; }.answer-option.wrong i { color: #fff; background: #c94848; }.answer-option:disabled { cursor: default; transform: none; }
.answer-feedback { margin-top: 18px; padding: 18px; border: 1px solid #bce5c7; background: #f0fbf3; border-radius: 13px; animation: feedbackIn .35s ease both; }.answer-feedback.is-wrong { border-color: #ecc6c6; background: #fff6f6; }.feedback-state { display: flex; align-items: flex-start; gap: 12px; }.feedback-state > span { display: grid; place-items: center; flex: 0 0 auto; width: 34px; height: 34px; border-radius: 10px; color: #fff; background: var(--green); font-weight: 800; }.is-wrong .feedback-state > span { background: #c94848; }.feedback-state strong { font: 700 .84rem var(--font-head); }.feedback-state p { margin: 4px 0 0; color: #5f6f65; font-size: .78rem; }.answer-feedback button { margin: 14px 0 0 46px; padding: 0; color: var(--deep); border: 0; background: transparent; font-size: .74rem; font-weight: 800; cursor: pointer; }
.demo-footer { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 17px 24px; border-top: 1px solid var(--line); background: #f7faf8; }.demo-footer > span { color: #76847c; font-size: .67rem; }.demo-footer a { color: var(--green); font-size: .73rem; font-weight: 800; }

.spark { position: fixed; z-index: 200; width: 7px; height: 7px; border-radius: 2px; pointer-events: none; animation: sparkBurst .75s cubic-bezier(.1,.65,.2,1) forwards; }
.magnetic { transition: transform .18s ease-out,box-shadow .2s ease; }

@keyframes screenFloat { 0%,100% { transform: translateY(0) rotate(-.3deg); } 50% { transform: translateY(-10px) rotate(.3deg); } }
@keyframes labelPulse { 0%,100% { box-shadow: 0 0 0 3px rgba(22,163,74,.1); } 50% { box-shadow: 0 0 0 7px rgba(22,163,74,.03); } }
@keyframes spinOnce { to { transform: rotate(360deg); } }
@keyframes paperRoll { 0% { transform: rotate(-1.5deg) scale(1); } 45% { transform: rotate(1.5deg) scale(.96); opacity: .55; } 100% { transform: rotate(-1.5deg) scale(1); } }
@keyframes feedbackIn { from { opacity: 0; transform: translateY(8px) scale(.985); } to { opacity: 1; transform: none; } }
@keyframes sparkBurst { to { transform: translate(var(--x),var(--y)) rotate(360deg); opacity: 0; } }

@media (max-width: 1050px) {
  .brand-wordmark { width: 120px; }.real-product { min-height: 570px; }.screen-caption { right: -50px; }.real-product .chip-two { right: -12px; }
}
@media (max-width: 820px) {
  .real-product { min-height: 580px; }.phone-stage { width: min(64%,390px); }.practice-screen { max-height: 360px; }.sim-screen { max-height: 350px; }.demo-topbar { align-items: flex-start; }.demo-controls { align-items: stretch; flex-direction: column; }.demo-controls label,.demo-controls select { width: 100%; }.answer-list { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .brand-wordmark { width: 116px; }.real-product { min-height: 520px; margin-top: 0; }.phone-stage { width: min(78%,330px); }.screen-caption { right: -28px; top: 20%; font-size: .5rem; }.real-product .chip-one { left: -3px; bottom: 52px; }.real-product .chip-two { right: -5px; top: 85px; }.phone-frame { border-radius: 30px; padding: 8px; }.phone-frame img { border-radius: 23px; }.phone-frame::after { inset: 8px; border-radius: 23px; }.phone-speaker { top: 12px; width: 57px; height: 14px; }
  .real-screen-card { width: 100%; margin-inline: 0; }.practice-screen { max-height: 330px; margin-bottom: -120px; }.sim-screen { width: 100%; max-height: 320px; margin-bottom: 5px; }.proof-note { right: -4px; bottom: 38px; }.tutor-real-screen .phone-frame,.phone-frame-wide { width: min(88vw,350px); }
  .question-demo { border-radius: 18px; }.demo-topbar { flex-direction: column; padding: 17px; }.demo-controls { width: 100%; }.shuffle-question { width: 100%; }.demo-question { padding: 25px 17px; }.demo-question > p { font-size: 1rem; }.answer-option { min-height: 58px; padding: 10px; }.answer-option span { font-size: .78rem; }.demo-footer { align-items: flex-start; flex-direction: column; padding: 15px 17px; }.answer-feedback button { margin-left: 0; }.theme-app-link { padding: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  .phone-frame,.proof-note,.screen-caption span,.real-screen-label span { animation: none !important; }
}

/* Accuracy and framing refinements */
#simulados { min-height: 835px; }
#questoes { align-self: start; }
.sim-screen { width: min(72%,280px); max-height: none; margin: 26px auto 8px; border-radius: 28px; }
.sim-screen img { width: 100%; height: auto; object-fit: contain; }
.data-section { background: var(--deep); }
.real-overview { display: grid; grid-template-columns: .78fr 1.22fr; align-items: center; gap: 80px; max-width: 990px; margin: 0 auto; }
.overview-phone { width: min(100%,330px); margin: 0 auto; }
.overview-features { display: grid; gap: 12px; }
.overview-features article { display: flex; align-items: flex-start; gap: 17px; padding: 22px; color: #fff; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.055); border-radius: 15px; transition: transform .25s ease,border-color .25s ease,background .25s ease; }
.overview-features article:hover { transform: translateX(6px); border-color: rgba(111,231,148,.42); background: rgba(255,255,255,.08); }
.overview-features article > span { display: grid; place-items: center; flex: 0 0 auto; width: 34px; height: 34px; color: #7ce89d; border: 1px solid rgba(124,232,157,.28); background: rgba(124,232,157,.09); border-radius: 9px; font: 800 .67rem var(--font-head); }
.overview-features strong { font: 700 1.05rem var(--font-head); }.overview-features p { margin: 6px 0 0; color: #afc2b8; font-size: .86rem; line-height: 1.55; }
.overview-features .button { width: fit-content; margin-top: 8px; }
.capi-wrap { position: relative; isolation: isolate; align-self: center; align-items: center; min-width: 0; height: auto; min-height: 500px; padding: 26px 0; overflow: visible; }
.capi-wrap::before { top: 50%; }
.capi-glow { position: absolute; z-index: -1; inset: 12% 3% 4%; border-radius: 50%; background: radial-gradient(circle at 50% 48%,rgba(78,226,122,.3),rgba(31,159,73,.11) 48%,transparent 72%); filter: blur(4px); }
.capi-wrap img { display: block; position: relative; z-index: 2; width: min(100%,390px); max-width: 100%; height: auto; max-height: none; aspect-ratio: 324/386; object-fit: contain; object-position: center; transform: none; filter: drop-shadow(0 28px 30px rgba(0,0,0,.3)); }

@media (max-width: 820px) {
  #simulados { min-height: 800px; }.sim-screen { width: min(62%,275px); max-height: none; }
  .real-overview { grid-template-columns: .75fr 1.25fr; gap: 42px; }.overview-phone { width: min(100%,300px); }
  .capi-wrap { min-height: 430px; }
}
@media (max-width: 600px) {
  #simulados { min-height: auto; }.sim-screen { width: min(78%,285px); max-height: none; margin: 24px auto 8px; }.dark-card .card-link { margin-top: 12px; }
  .real-overview { grid-template-columns: 1fr; gap: 38px; }.overview-phone { width: min(82vw,320px); }.overview-features article { padding: 18px; }.overview-features .button { width: 100%; }
  .early-card { padding-bottom: 28px; overflow: hidden; }.capi-wrap { width: 100%; min-height: 0; height: auto; margin-top: 16px; padding: 8px 12px 0; }.capi-wrap::before { top: 48%; }.capi-glow { inset: 6% 1% 0; }.capi-wrap img { width: min(100%,340px); max-width: 100%; height: auto; }
}