/* =========================================================
   Revizze — calm, neutral base (Mobiapp) with a few bold
   moments (Preply). One accent colour: Revizze cyan.
   ========================================================= */
:root{
  /* Accent — used sparingly: highlights, checks, progress, one CTA block */
  --accent:#38E6F2;
  --accent-ink:#078A94;
  --accent-mid:#13BFCB;
  --tint:#EBFBFD;
  --tint-2:#D9F7FA;
  --sky:linear-gradient(160deg,#C9F5F9 0%,#E2ECFF 100%);
  --sky-fade:linear-gradient(180deg,#D6F7FA 0%,#E9F3FF 55%,rgba(247,247,247,0) 100%);
  --glow:radial-gradient(60% 55% at 50% 0%,#D3F7FA 0%,rgba(211,247,250,0) 72%);

  /* Neutrals */
  --ink:#111313;
  --muted:#5F6163;
  --soft:#8A8D90;
  --surface:#F7F7F7;
  --surface-2:#EFEFEF;
  --line:#E6E6E6;
  --paper:#fff;
  --dark:#111313;
  --on-dark-muted:#A9ADB0;

  /* Shape */
  --r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:24px;--r-pill:100px;

  /* Layout */
  --max:1200px;--gutter:32px;--section-y:120px;--nav-h:76px;--gap:16px;

  --font:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

/* Category classes used by the build are neutralised: one accent only */
.cyan,.mint,.yellow,.peach,.lavender{--accent-bg:var(--surface);--accent-fg:var(--ink)}

/* ================= Base ================= */
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.7 var(--font);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{font-weight:600;color:var(--ink)}
h1{font-size:clamp(44px,6vw,80px);line-height:1;letter-spacing:-.048em}
h2{font-size:clamp(30px,3.4vw,44px);line-height:1.12;letter-spacing:-.034em}
h3{font-size:20px;line-height:1.4;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
button,input,summary{font:inherit}
button,a,summary{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
img{display:block;max-width:100%}
svg{flex-shrink:0}
blockquote{margin:0}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:6px}
::selection{background:var(--accent)}
.container{width:min(var(--max),calc(100% - var(--gutter)*2));margin-inline:auto}
.section{padding:var(--section-y) 0}
.soft-section{background:var(--paper)}
.skip-link{position:fixed;top:-80px;z-index:200;background:var(--ink);color:#fff;padding:12px}
.skip-link:focus{top:0}

/* ================= Header ================= */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);transition:box-shadow .3s}
.site-header.is-stuck{box-shadow:0 1px 0 var(--line)}
.nav-wrap{width:min(var(--max),calc(100% - var(--gutter)*2));height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;margin:auto;gap:28px}
.brand{display:flex;gap:8px;align-items:center;font-size:24px;line-height:1;font-weight:700;letter-spacing:-.045em}
.brand img{width:28px;height:28px;object-fit:contain}
.brand-dot{color:var(--accent-ink)}
.desktop-nav{display:flex;align-items:center;gap:34px;font-size:14px;font-weight:500}
.nav-actions{display:flex;align-items:center;gap:20px;font-size:14px;font-weight:500}
.desktop-nav a,.features-menu summary{color:var(--ink);transition:color .2s}
.desktop-nav a:hover,.features-menu summary:hover{color:var(--muted)}
.desktop-nav a[aria-current]{text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:8px}
.features-menu summary{display:flex;align-items:center;gap:6px;cursor:pointer;list-style:none}
.features-menu summary::-webkit-details-marker{display:none}
.features-menu summary svg{width:14px}
.mega-menu{position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%);width:640px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:0 24px 48px -24px rgba(17,19,19,.18);padding:10px;display:grid;grid-template-columns:1fr 1fr;gap:2px}
.mega-menu a{display:flex;gap:12px;padding:12px;border-radius:var(--r-md);align-items:center}
.mega-menu a:hover{background:var(--surface)}
.nav-icon{background:var(--surface);border-radius:10px;padding:9px;display:flex;color:var(--ink)}
.nav-icon svg{width:20px;height:20px}
.mega-menu strong{font-size:14px;font-weight:600;display:block;line-height:1.3}
.mega-menu small{font-size:13px;display:block;margin-top:2px;color:var(--muted);line-height:1.4}
.menu-caption{grid-column:1/-1;border-top:1px solid var(--line);margin-top:6px;padding:12px 12px 4px;color:var(--muted);font-size:13px}
.menu-toggle{display:none;border:0;background:transparent;width:44px;height:44px;align-items:center;justify-content:center;color:var(--ink)}
.menu-toggle .icon-close,.menu-toggle[aria-expanded=true] .icon-open{display:none}
.menu-toggle[aria-expanded=true] .icon-close{display:flex}
.menu-toggle span{display:flex}
/* Mobile menu: full-height panel under the bar (the header's backdrop-filter
   makes it the containing block, hence top:100% and an explicit height) */
.mobile-menu{position:fixed;top:100%;left:0;width:100%;height:calc(100dvh - var(--nav-h));overflow-y:auto;overscroll-behavior:contain;background:#fff;border-top:1px solid var(--line);padding:20px var(--gutter) calc(24px + env(safe-area-inset-bottom))}
.mobile-menu:not([hidden]){display:flex;flex-direction:column;animation:menu-in .22s cubic-bezier(.22,1,.36,1)}
@keyframes menu-in{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.mobile-menu-label{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:8px}
.mobile-menu-features{display:grid;gap:2px}
.mobile-menu-features a{display:flex;gap:12px;align-items:center;padding:10px 8px;margin:0 -8px;border-radius:var(--r-md)}
.mobile-menu-features a:active{background:var(--surface)}
.mobile-menu-features .nav-icon{background:var(--tint-2);padding:8px}
.mobile-menu-features strong{display:block;font-size:15px;font-weight:600;line-height:1.3}
.mobile-menu-features small{display:block;font-size:13px;color:var(--muted);line-height:1.35}
.mobile-menu-pages{display:grid;margin-top:16px;border-top:1px solid var(--line)}
.mobile-menu-pages a{padding:16px 0;font-size:18px;font-weight:600;letter-spacing:-.02em;border-bottom:1px solid var(--line);display:flex;justify-content:space-between}
.mobile-menu-pages a:after{content:"→";color:var(--soft)}
.mobile-menu-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:auto;padding-top:24px}
html.menu-open{overflow:hidden}

/* ================= Buttons ================= */
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 22px;border-radius:var(--r-md);border:1px solid transparent;font-size:15px;font-weight:600;line-height:1.3;text-align:center;transition:background .2s,border-color .2s,transform .2s}
.button:active{transform:translateY(1px)}
.primary{background:var(--ink);color:#fff}
.primary:hover{background:#2C2F31}
.secondary{background:#fff;color:var(--ink);border-color:var(--line)}
.secondary:hover{border-color:#C9CCCE}
.dark-button{background:var(--ink);color:#fff;flex-shrink:0}
.dark-button:hover{background:#2C2F31}
.nav-actions .button{min-height:40px;padding:8px 16px;font-size:14px}
.login:hover{color:var(--muted)}
/* "Explore the feature" style links: quiet text link with arrow */
.text-link{display:inline-flex;align-items:center;gap:6px;margin-top:22px;font-size:15px;font-weight:600;color:var(--ink)}
.text-link:after{content:"→";transition:transform .2s}
.text-link:hover:after{transform:translateX(3px)}

/* ================= Section headings ================= */
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--accent-ink);margin-bottom:14px}
.section-heading{max-width:720px;margin-bottom:56px}
.section-heading.center,.section>.container>.section-heading{text-align:center;margin-inline:auto}
.section-description{font-size:17px;color:var(--muted);line-height:1.65;max-width:600px;margin:16px auto 0}
.section-heading:not(.center) .section-description{margin-left:0}
.section>.container>.section-heading .section-description{margin-inline:auto}

/* Bold "manifesto" headline (Preply touch) */
#toolkit .section-heading{max-width:980px}
#toolkit .section-heading h2{font-size:clamp(44px,6.4vw,88px);font-weight:700;line-height:1;letter-spacing:-.05em}

/* ================= Home hero ================= */
.home-hero{position:relative;overflow:hidden;min-height:calc(100svh - var(--nav-h));padding:88px 0 0;background:var(--glow),var(--paper)}
.hero-halo{display:none}
.hero-content{position:relative;text-align:center}
.announcement{display:inline-flex;gap:10px;align-items:center;padding:6px 14px 6px 6px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);font-size:14px;font-weight:500;color:var(--ink);margin-bottom:28px;transition:border-color .2s}
.announcement:hover{border-color:#C9CCCE}
.announcement span{background:var(--accent);border-radius:var(--r-pill);font-size:12px;font-weight:600;padding:3px 10px}
.announcement svg{width:15px;height:15px;color:var(--muted)}
.home-hero h1{max-width:1100px;margin:auto;font-size:clamp(48px,7.4vw,96px);line-height:1.08;letter-spacing:-.052em}
/* Boxed phrase, Preply-style, in the one accent */
.text-highlight{display:inline;padding:0 .14em;border-radius:12px;background:var(--accent);color:var(--ink);-webkit-box-decoration-break:clone;box-decoration-break:clone}
.hero-description{font-size:18px;line-height:1.65;color:var(--muted);max-width:600px;margin:24px auto 0}
.hero-actions{display:flex;gap:10px;align-items:center;justify-content:center;margin-top:32px}
.social-proof{display:flex;justify-content:center;align-items:center;gap:12px;margin:28px auto 56px}
.avatar-stack{display:flex;padding-left:8px}
.avatar-stack img{width:32px;height:32px;border-radius:50%;object-fit:cover;border:2px solid #fff;margin-left:-8px}
.social-proof p{font-size:14px;color:var(--muted)}
.social-proof strong{color:var(--ink);font-weight:600}
.hero-product{max-width:1080px;margin:0 auto;position:relative;background:var(--sky);border-radius:var(--r-xl) var(--r-xl) 0 0;padding:20px 20px 0;height:500px;overflow:hidden;text-align:left}
.browser-chrome{height:34px;display:flex;justify-content:space-between;align-items:center;padding:0 6px 10px;gap:10px;color:var(--soft);font-size:11px;font-weight:500;letter-spacing:.08em}
.browser-chrome svg{width:14px;height:14px}
.window-dots{display:flex;gap:6px}
.window-dots i{display:block;width:9px;height:9px;border-radius:50%;background:#DCDDDE}
.product-screenshot{width:100%;border-radius:var(--r-md) var(--r-md) 0 0;box-shadow:0 0 0 1px var(--line)}
.product-caption{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(rgba(255,255,255,0),#fff 70%);height:110px;display:flex;align-items:flex-end;justify-content:center;padding-bottom:20px;font-size:14px;color:var(--muted)}

/* Subjects strip */
.subject-strip{background:#fff;border-bottom:1px solid var(--line);padding:30px 0}
.subject-strip .container{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:16px;font-weight:600;letter-spacing:-.02em;color:var(--ink)}
.subject-strip span:first-child{font-size:13px;font-weight:500;letter-spacing:.02em;color:var(--muted)}

/* ================= Student stories ================= */
.stories-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.story-card{border-radius:var(--r-lg);overflow:hidden;background:var(--surface)}
.story-image{height:260px;position:relative;overflow:hidden;background:var(--surface-2)}
.story-image>img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.22,1,.36,1)}
.story-card:hover .story-image>img{transform:scale(1.03)}
.story-result{position:absolute;z-index:1;bottom:14px;left:14px;display:flex;align-items:center;gap:10px;background:#fff;border-radius:var(--r-md);padding:8px 12px}
.story-result strong{font-size:24px;font-weight:700;line-height:1;letter-spacing:-.04em}
.story-result small{font-size:12px;max-width:110px;line-height:1.3;color:var(--muted)}
.story-body{padding:24px;display:flex;flex-direction:column;justify-content:space-between;gap:22px;min-height:190px}
.story-body blockquote{font-size:19px;font-weight:600;letter-spacing:-.02em;line-height:1.45}
.story-body p strong{display:block;font-size:14px;font-weight:600}
.story-body p span{display:block;color:var(--muted);font-size:13px;margin-top:2px}

/* Numbers row (Preply touch): plain, big, no cards */
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);margin-top:72px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats-row>div{padding:40px 32px;text-align:center}
.stats-row>div+div{border-left:1px solid var(--line)}
.stats-row strong{display:block;font-size:clamp(44px,5vw,64px);font-weight:700;letter-spacing:-.05em;line-height:1}
.stats-row strong span{color:var(--accent-mid)}
.stats-row p{font-size:15px;color:var(--muted);line-height:1.5;margin:12px auto 0;max-width:240px}

/* ================= How it works (tabs) ================= */
.plan-tabs{display:flex;gap:6px;padding:6px;background:var(--tint);border-radius:var(--r-md);max-width:max-content;margin:0 auto;overflow:auto}
.plan-tabs button{background:transparent;border:0;border-radius:9px;padding:10px 16px;white-space:nowrap;font-size:14px;font-weight:500;color:var(--muted);display:flex;align-items:center;gap:8px;transition:background .2s,color .2s}
.plan-tabs button span{font-size:12px;color:var(--soft)}
.plan-tabs button:hover{color:var(--ink)}
.plan-tabs button[aria-selected=true]{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(7,138,148,.14)}
.plan-tabs button[aria-selected=true] span{color:var(--accent-ink);font-weight:600}
.plan-panel:not([hidden]){display:grid;grid-template-columns:.85fr 1.2fr;gap:64px;align-items:center;padding-top:56px}
.plan-copy h3{font-size:28px;line-height:1.25;letter-spacing:-.03em}
.plan-copy>p:not(.eyebrow){margin-top:14px;color:var(--muted);font-size:16px}
.plan-image{background:var(--sky);border-radius:var(--r-xl);padding:40px 40px 0;min-height:400px;display:flex;align-items:flex-end;overflow:hidden}
.plan-image img{width:100%;border-radius:var(--r-md) var(--r-md) 0 0;box-shadow:0 0 0 1px var(--line);max-height:360px;object-fit:cover;object-position:top}

/* ================= Toolkit grid ================= */
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.tool-card{border-radius:var(--r-lg);overflow:hidden;background:var(--surface);display:flex;flex-direction:column;transition:background .25s}
.tool-card:hover{background:var(--surface-2)}
.tool-media{height:230px;padding:28px 28px 0;overflow:hidden;background:var(--sky-fade)}
.tool-media>img{width:100%;min-height:202px;object-fit:cover;object-position:top;border-radius:10px 10px 0 0;box-shadow:0 0 0 1px var(--line);transition:transform .5s cubic-bezier(.22,1,.36,1)}
.tool-card:hover .tool-media>img{transform:translateY(-4px)}
.tool-info{padding:24px 28px 28px}
.tool-icon{display:none}
.tool-info h3{font-size:20px}
.tool-info p{font-size:15px;color:var(--muted);margin-top:4px}
.tool-info .text-link{margin-top:16px;font-size:14px}
.ee-mini{padding:24px 22px;background:#fff;border-radius:10px 10px 0 0;box-shadow:0 0 0 1px var(--line);display:flex;flex-direction:column;align-items:flex-start;font-size:11px;font-weight:600;letter-spacing:.06em;gap:8px}
.ee-mini span{padding:6px 12px;background:var(--surface);border-radius:var(--r-sm)}
.ee-mini span:first-child{background:var(--accent)}
.ee-mini i{height:14px;border-left:1px dashed #C9CCCE;margin-left:18px}

/* ================= Dark block ================= */
.why-section{padding:0}
.why-section>.container{background:radial-gradient(55% 75% at 100% 0%,rgba(56,230,242,.2) 0%,rgba(56,230,242,0) 70%),var(--dark);color:#fff;border-radius:var(--r-xl);padding:80px 72px}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.why-section .eyebrow{color:var(--on-dark-muted)}
.why-section h2{color:#fff;font-size:clamp(34px,3.6vw,48px);font-weight:700;line-height:1.08;letter-spacing:-.04em}
.why-section h2 span{color:var(--accent)}
.why-points{display:grid;gap:12px}
.why-points article{display:flex;gap:16px;background:rgba(255,255,255,.06);border-radius:var(--r-lg);padding:22px}
.why-points svg{color:var(--accent);width:22px;margin-top:2px}
.why-points h3{font-size:17px;color:#fff;line-height:1.4}
.why-points p{color:var(--on-dark-muted);font-size:14px;margin-top:4px;line-height:1.6}

/* ================= Testimonials ================= */
.reviews-grid{display:block;columns:3;column-gap:var(--gap)}
.review{display:block;break-inside:avoid;-webkit-column-break-inside:avoid;margin:0 0 var(--gap);background:var(--surface);border-radius:var(--r-lg);padding:26px}
.stars{display:block;color:var(--ink);font-size:13px;letter-spacing:2px;line-height:1;margin-bottom:16px}
.review blockquote{font-size:15px;line-height:1.65;color:var(--ink);margin:0 0 22px}
.review figcaption{display:flex;gap:12px;align-items:center}
.review:nth-child(1),.review:nth-child(4){background:var(--tint)}
.review figcaption img{width:40px;height:40px;border-radius:50%;object-fit:cover}
.review figcaption strong{display:block;font-size:14px;font-weight:600;line-height:1.3}
.review figcaption span{display:block;font-size:13px;color:var(--muted)}

/* ================= Schools banner ================= */
.school-banner{padding:0 0 var(--section-y)}
.school-banner .container{display:flex;justify-content:space-between;gap:32px;align-items:center;background:var(--sky);border-radius:var(--r-xl);padding:56px 64px}
.school-banner p:not(.eyebrow){color:var(--muted);margin-top:12px;font-size:16px}

/* ================= Pricing ================= */
.pricing-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);max-width:880px;margin:0 auto}
.price-card{background:var(--surface);border-radius:var(--r-xl);padding:36px;display:flex;flex-direction:column;position:relative}
.price-card.featured{background:var(--dark);color:#fff}
.price-card.featured h3,.price-card.featured .price,.price-card.featured .checklist li{color:#fff}
.price-card.featured .eyebrow,.price-card.featured .price-description,.price-card.featured .price>span{color:var(--on-dark-muted)}
.price-card.featured .checklist svg{color:var(--accent)}
.price-card.featured .primary{background:var(--accent);color:var(--ink)}
.price-card.featured .primary:hover{background:#6CEEF6}
.price-card h3{font-size:24px;letter-spacing:-.03em}
.price{font-size:56px;font-weight:700;letter-spacing:-.05em;line-height:1.1;margin-top:20px}
.price>span{font-size:28px;color:var(--soft)}
.price-description{font-size:15px;color:var(--muted);margin-top:6px}
.checklist{padding:0;margin:26px 0 30px;list-style:none;display:grid;gap:10px}
.checklist li{display:flex;align-items:flex-start;gap:10px;font-size:15px;line-height:1.5}
.checklist svg{width:18px;height:18px;margin-top:2px;color:var(--accent-ink)}
.price-card .button{margin-top:auto}
.price-badge{position:absolute;top:22px;right:24px;border-radius:var(--r-pill);background:var(--accent);color:var(--ink);padding:4px 12px;font-size:12px;font-weight:600}
.pricing-note{text-align:center;max-width:650px;margin:24px auto 0;font-size:14px;color:var(--muted)}

/* ================= CTA (Preply touch: one flat colour block) ================= */
.cta-section{padding:0 0 var(--section-y)}
.cta-panel{border-radius:var(--r-xl);background:var(--accent);padding:72px;display:flex;align-items:flex-end;justify-content:space-between;gap:40px}
.cta-panel .eyebrow{color:var(--ink);opacity:.7}
.cta-panel h2{font-size:clamp(36px,4.6vw,60px);font-weight:700;line-height:1.02;letter-spacing:-.045em}
.cta-panel p:not(.eyebrow){margin-top:16px;font-size:17px;color:var(--ink);opacity:.8}

/* ================= Contact ================= */
.contact-section{padding:0 0 var(--section-y)}
.contact-section>.container{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.contact-section p:not(.eyebrow){margin-top:12px;font-size:16px;color:var(--muted)}
.contact-links{display:grid;gap:10px}
.contact-links a{display:grid;grid-template-columns:1fr auto;align-items:center;column-gap:16px;background:var(--surface);border-radius:var(--r-lg);padding:22px 26px;transition:background .2s}
.contact-links a:after{content:"→";grid-column:2;grid-row:1/3;font-size:18px;transition:transform .2s}
.contact-links a:hover{background:var(--surface-2)}
.contact-links a:hover:after{transform:translateX(3px)}
.contact-links span{display:block;font-size:13px;color:var(--muted)}
.contact-links strong{font-size:18px;font-weight:600;display:block;margin-top:2px;letter-spacing:-.02em}

/* ================= Footer ================= */
footer{background:#fff;border-top:1px solid var(--line);padding:64px 0 32px}
.footer-top{display:grid;grid-template-columns:1.8fr 1fr 1fr;gap:64px}
.footer-story h2{font-size:28px;margin:22px 0 12px}
.footer-story p{color:var(--muted);font-size:15px;max-width:340px}
.footer-links h3{font-size:13px;font-weight:500;color:var(--muted);margin:4px 0 16px}
.footer-links a{display:block;font-size:15px;margin-bottom:10px;transition:color .2s}
.footer-links a:hover{color:var(--muted)}
.footer-links .footer-contact{margin-top:30px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:13px;color:var(--muted);border-top:1px solid var(--line);margin-top:56px;padding-top:24px}
.footer-bottom span{display:flex;align-items:center;gap:5px}
.footer-bottom svg{width:13px;height:13px;color:var(--ink)}
.footer-bottom a:hover{color:var(--ink)}

/* ================= Feature pages ================= */
.feature-hero{min-height:calc(100svh - var(--nav-h));display:flex;align-items:center;padding:56px 0;background:radial-gradient(55% 60% at 85% 30%,#D8F8FB 0%,rgba(216,248,251,0) 70%),#fff;overflow:hidden}
.feature-hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.breadcrumb{display:inline-block;font-size:13px;color:var(--muted);margin-bottom:20px}
.breadcrumb span{margin:0 6px;color:#C9CCCE}
.feature-hero h1{font-size:clamp(46px,5.8vw,78px);line-height:.98;letter-spacing:-.052em}
.feature-hero h1 em,.simple-hero h1 em{font-style:normal;color:var(--soft)}
.feature-hero-copy>p:not(.eyebrow){font-size:18px;color:var(--muted);margin-top:20px;max-width:500px}
.feature-hero .hero-actions{justify-content:flex-start;margin-top:30px}
.feature-trust{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-top:22px}
.feature-trust svg{width:18px;height:18px;color:var(--accent-ink)}
.feature-hero-visual{background:var(--sky);padding:40px 36px 0;border-radius:var(--r-xl);overflow:hidden}
.feature-hero-visual>img{width:100%;border-radius:var(--r-md) var(--r-md) 0 0;box-shadow:0 0 0 1px var(--line)}
.feature-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.feature-card{border-radius:var(--r-lg);overflow:hidden;background:var(--surface)}
.feature-card-media{padding:36px 36px 0;height:320px;overflow:hidden;background:var(--sky-fade)}
.feature-card-media>img{width:100%;min-height:284px;object-fit:cover;object-position:top;border-radius:10px 10px 0 0;box-shadow:0 0 0 1px var(--line)}
.feature-card-copy{padding:28px 32px 32px}
.feature-card-copy h3{font-size:22px;max-width:420px}
.feature-card-copy>p:last-child{font-size:15px;margin-top:8px;color:var(--muted)}
/* Numbered steps in accent squares (Preply touch) */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.step{background:var(--surface);border-radius:var(--r-lg);padding:32px}
.step-number{font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;background:var(--accent);color:var(--ink);border-radius:8px;width:36px;height:36px;margin-bottom:40px}
.step h3{font-size:22px;line-height:1.3}
.step>p{font-size:15px;margin-top:10px;color:var(--muted)}
.related-section{padding:0 0 var(--section-y)}
.related-section>.container{display:flex;align-items:center;justify-content:space-between;gap:30px;border-top:1px solid var(--line);padding-top:48px}
.related-section h2{font-size:28px}
.related-section p:not(.eyebrow){font-size:15px;color:var(--muted);margin-top:8px}

/* Extended Essay visuals */
.ee-workflow{background:#fff;border-radius:var(--r-md) var(--r-md) 0 0;padding:28px;box-shadow:0 0 0 1px var(--line)}
.ee-workflow-top{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding-bottom:14px;font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--muted)}
.ee-workflow-top span:last-child{letter-spacing:0;font-weight:500}
.ee-workflow-heading{font-size:22px;font-weight:600;line-height:1.3;letter-spacing:-.03em;margin:22px 0 10px}
.ee-workflow-step{display:flex;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.ee-workflow-step>span{font-size:13px;font-weight:700;background:var(--surface);width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ee-workflow-step:first-of-type>span{background:var(--accent)}
.ee-workflow-step strong{font-size:15px;font-weight:600}
.ee-workflow-step p{font-size:13px;color:var(--muted);line-height:1.4}
.ee-workflow-foot{font-size:13px;color:var(--muted);margin-top:18px;padding-bottom:6px}
.ee-step-label{padding:36px 32px 0;display:flex;align-items:center;gap:18px}
.ee-step-label span{font-size:15px;font-weight:700;width:36px;height:36px;border-radius:8px;background:var(--accent);display:flex;align-items:center;justify-content:center}
.ee-step-label p{font-size:15px;font-weight:500;color:var(--muted)}

/* ================= Simple hero / subjects ================= */
.simple-hero{min-height:calc(100svh - var(--nav-h));display:flex;flex-direction:column;justify-content:center;padding:72px 0;background:var(--glow),#fff;text-align:center}
.simple-hero h1{font-size:clamp(48px,7.4vw,96px);line-height:1.08;letter-spacing:-.052em}
.simple-hero .hero-description{margin-inline:auto}
.simple-hero .button{margin-top:30px}
.subjects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.subject-card{border-radius:var(--r-lg);padding:30px;display:flex;flex-direction:column;background:var(--surface)}
.subject-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.subject-symbol{width:52px;height:52px;background:var(--tint-2);border-radius:var(--r-md);font-size:18px;font-weight:700;display:flex;align-items:center;justify-content:center;letter-spacing:-.03em}
.level-pill{font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--r-pill);background:#fff;color:var(--muted)}
.subject-card h2{font-size:24px}
.subject-card>p{font-size:15px;color:var(--muted);margin-top:6px;min-height:52px}
.subject-card .checklist{margin:20px 0 28px}
.subject-card .button{margin-top:auto}
.subject-next{background:#fff;border:1px dashed #D3D5D7;justify-content:center}
.subject-next h2{font-size:30px}
.subject-note{font-size:14px;color:var(--muted);margin-top:28px}

/* ================= Schools page ================= */
.school-hero-visual{position:relative;padding-bottom:20px}
.school-quote{background:var(--dark);color:#fff;padding:40px 36px 80px;border-radius:var(--r-xl)}
.school-quote>.eyebrow{color:var(--on-dark-muted)}
.school-quote>p{font-size:30px;font-weight:700;line-height:1.15;letter-spacing:-.04em;margin:8px 0 16px}
.school-quote em{font-style:normal;color:var(--accent)}
.school-quote>span:last-child{font-size:14px;color:var(--on-dark-muted)}
.school-hero-visual>img{width:68%;margin:-56px 0 0 auto;position:relative;border-radius:var(--r-lg);box-shadow:0 0 0 1px var(--line),0 24px 48px -24px rgba(17,19,19,.25)}
.school-benefits-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.school-benefit{background:var(--surface);border-radius:var(--r-lg);padding:28px}
.school-benefit>span{width:44px;height:44px;border-radius:10px;background:var(--tint-2);display:flex;align-items:center;justify-content:center;margin-bottom:36px}
.school-benefit>span svg{width:22px;height:22px}
.school-benefit h3{font-size:19px}
.school-benefit p{font-size:15px;color:var(--muted);margin-top:6px}
.school-use-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:80px}
.school-use-grid .section-heading{position:sticky;top:120px;align-self:start;text-align:left}
.usecases article{display:flex;gap:20px;border-bottom:1px solid var(--line);padding:0 0 28px;margin-bottom:28px}
.usecases article:last-child{margin:0;border:0;padding:0}
.usecases article>span{font-size:13px;font-weight:600;color:var(--soft);margin-top:4px}
.usecases h3{font-size:21px}
.usecases p{font-size:15px;color:var(--muted);margin-top:6px}
/* FAQ as soft rows (Mobiapp) */
.faq-layout{display:grid;grid-template-columns:.85fr 1.2fr;gap:72px}
.faq-layout .section-heading{text-align:left}
.faqs{display:grid;gap:8px}
.faq-item{background:var(--surface);border-radius:var(--r-md);padding:0 22px;transition:background .2s}
.faq-item[open]{background:var(--tint)}
.faq-item summary{cursor:pointer;padding:18px 0;display:flex;justify-content:space-between;align-items:center;gap:20px;list-style:none;font-size:16px;font-weight:600;line-height:1.45}
.faq-item summary::-webkit-details-marker{display:none}
.faq-plus{font-size:22px;font-weight:400;transition:transform .2s}
.faq-item[open] .faq-plus{transform:rotate(45deg)}
.faq-item>p{color:var(--muted);font-size:15px;padding:0 24px 20px 0}
.faq-item p a{text-decoration:underline}

/* ================= Motion ================= */
[data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .5s cubic-bezier(.22,1,.36,1),transform .5s cubic-bezier(.22,1,.36,1);transition-delay:var(--reveal-delay,0ms)}
[data-reveal].is-in{opacity:1;transform:none}

/* ================= Responsive ================= */
@media(max-width:1100px){
  :root{--section-y:96px;--gutter:24px}
  .desktop-nav{gap:22px}
  .why-section>.container{padding:64px 48px}
  .why-grid{gap:48px}
  .plan-panel:not([hidden]){gap:36px}
  .school-use-grid,.faq-layout{gap:48px}
  .tool-media{height:200px;padding:22px 22px 0}
  .cta-panel{padding:56px}
}
@media(max-width:810px){
  :root{--gutter:18px;--section-y:72px;--nav-h:64px;--gap:12px}
  .desktop-nav,.nav-actions .login{display:none}
  .menu-toggle{display:flex}
  .nav-actions{gap:6px}
  .home-hero{padding-top:44px}
  .announcement{font-size:12px;margin-bottom:22px;white-space:nowrap;gap:8px}
  .announcement span{font-size:11px;padding:3px 8px}
  .hero-description{font-size:16px;margin-top:18px}
  .desktop-break{display:none}
  .hero-actions{margin-top:26px;flex-wrap:wrap}
  .social-proof{margin:22px 0 36px}
  .social-proof p{font-size:13px;text-align:left}
  .hero-product{height:280px;padding:12px 12px 0;border-radius:18px 18px 0 0}
  .browser-chrome{height:26px;font-size:8px;padding-bottom:8px}
  .product-caption{font-size:12px;height:70px;padding-bottom:12px}
  .subject-strip .container{gap:8px 18px;font-size:14px;justify-content:center}
  .subject-strip span:first-child{width:100%;text-align:center}
  .section-heading{margin-bottom:36px}
  .section-description{font-size:16px}
  .stories-grid,.tool-grid,.feature-cards,.steps-grid,.subjects-grid,.school-benefits-grid,.pricing-grid{grid-template-columns:1fr}
  .story-body{min-height:0}
  .stats-row{grid-template-columns:1fr;margin-top:48px}
  .stats-row>div{padding:28px 12px}
  .stats-row>div+div{border-left:0;border-top:1px solid var(--line)}
  .plan-tabs{max-width:100%;justify-content:flex-start}
  .plan-panel:not([hidden]){grid-template-columns:1fr;gap:24px;padding-top:32px}
  .plan-image{min-height:0;padding:24px 20px 0;border-radius:var(--r-lg)}
  .tool-media{height:220px}
  .why-section>.container{padding:48px 24px;border-radius:var(--r-lg);width:calc(100% - var(--gutter)*2)}
  .why-grid{grid-template-columns:1fr;gap:32px}
  .reviews-grid{columns:1}
  .school-banner .container{flex-direction:column;align-items:flex-start;padding:36px 24px;gap:22px}
  .price-card{padding:28px}
  .cta-panel{padding:40px 24px;flex-direction:column;align-items:flex-start;gap:26px}
  .contact-section>.container{grid-template-columns:1fr;gap:28px}
  .feature-hero{padding:40px 0 20px;min-height:0}
  .home-hero,.simple-hero{min-height:0}
  .feature-hero-grid{grid-template-columns:1fr;gap:36px}
  .feature-hero-visual{padding:24px 20px 0;border-radius:var(--r-lg)}
  .feature-card-media{height:260px;padding:24px 24px 0}
  .step-number{margin-bottom:24px}
  .related-section>.container{flex-direction:column;align-items:flex-start;gap:20px}
  .simple-hero{padding:56px 0 20px}
  .school-hero-visual>img{width:80%}
  .school-use-grid,.faq-layout{grid-template-columns:1fr;gap:16px}
  .school-use-grid .section-heading{position:static}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px 20px}
  .footer-story{grid-column:1/-1}
  .footer-bottom{flex-direction:column;align-items:flex-start;margin-top:40px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation:none!important;transition:none!important}
  [data-reveal]{opacity:1;transform:none}
}