:root{--brand-600: #2563eb;--brand-700: #1d4ed8;--text: #0f172a;--muted: #475569;--bg-top: #ffffff;--bg-mid: #eef6ff;--bg-bot: #eae8ff;--radius: 16px;--shadow: 0 10px 30px rgba(0, 0, 0, .08)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;color:var(--text);background:#fff;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji"}.container{max-width:1320px;margin:0 auto;padding:0 16px}.main{padding:48px 0 0}.header{position:sticky;top:0;z-index:100;background:#fffc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(15,23,42,.06)}.header-inner{height:64px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}.brand img{width:36px;height:36px}.brand span{font-weight:600;font-size:clamp(1.1rem,1vw + .8rem,1.25rem)}.nav{display:none;gap:22px;align-items:center}.nav a{color:#334155;text-decoration:none;font-weight:500}.nav a.active{color:var(--text)}@media (min-width: 640px){.nav{display:flex}}.nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;width:40px;height:40px;border:1px solid rgba(15,23,42,.08);border-radius:8px;background:#fff;cursor:pointer}.nav-toggle-bar{display:block;width:18px;height:2px;background:#0f172a;border-radius:1px;margin:0}@media (min-width: 640px){.nav-toggle{display:none}}@media (max-width: 639px){.nav{position:fixed;inset:64px 0 0;display:flex;flex-direction:column;align-items:stretch;gap:6px;background:#fff;border-top:1px solid rgba(15,23,42,.06);padding:12px 16px;transform:translateY(-8px);opacity:0;pointer-events:none;transition:transform .15s ease,opacity .15s ease}.nav.is-open{transform:translateY(0);opacity:1;pointer-events:auto}.nav a{padding:12px 8px}}.nav-scrim{position:fixed;z-index:90;inset:64px 0 0;background:#0000001a}@media (min-width: 640px){.nav-scrim{display:none}}:root{--contact-pill-bg: #f3f8ff;--contact-pill-text: #1e293b;--contact-pill-border: #e3edff;--contact-pill-hover-bg: #eaf2ff;--contact-pill-active-bg: #e1ecff}.header .nav a.nav-contact,.header .nav a[href="/contact"],.header .nav a[href$="/contact"]{background:var(--contact-pill-bg);color:var(--contact-pill-text);border:1px solid var(--contact-pill-border);border-radius:12px;padding:.5rem .9rem;font-weight:500;text-decoration:none;line-height:1;display:inline-flex;align-items:center;transition:background-color .15s ease,border-color .15s ease,color .15s ease}.header .nav a.nav-contact:hover,.header .nav a[href="/contact"]:hover,.header .nav a[href$="/contact"]:hover{background:var(--contact-pill-hover-bg);border-color:var(--contact-pill-hover-bg)}.header .nav a.nav-contact.active,.header .nav a[href="/contact"].active,.header .nav a[href$="/contact"].active{background:var(--contact-pill-active-bg);border-color:var(--contact-pill-active-bg)}.header .nav a.nav-contact:focus-visible,.header .nav a[href="/contact"]:focus-visible,.header .nav a[href$="/contact"]:focus-visible{outline:2px solid #93c5fd;outline-offset:2px}.prose{max-width:none}.prose h1{font-size:clamp(1.6rem,3.2vw,2rem);margin:0 0 .6rem}.prose p{color:#475569;line-height:1.7}footer{border-top:1px solid rgba(15,23,42,.08);margin-top:56px}.footer-inner{padding:26px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.footer-links{display:flex;gap:18px}.footer-links a{color:var(--brand-600);text-decoration:none}.footer-links a:hover{text-decoration:underline}.hidden{display:none}.legal-wrap{max-width:1000px;margin:0 auto;padding:clamp(20px,4vw,32px)}.legal-title{text-align:center;text-decoration:underline;font-weight:700;font-size:clamp(1.8rem,3.8vw,2.4rem);margin:6px 0 20px;letter-spacing:-.01em;color:#111827}.legal{font-size:14px;line-height:1.8;color:#111827}.link{text-decoration:underline}.footer-note{display:flex;align-items:center;gap:8px;color:var(--muted)}.footer-note-text{margin:0}.hp-link{color:var(--brand-600);font-weight:700;text-decoration:none}@media (max-width: 640px){.footer-inner{flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:10px}.footer-inner p{margin:0}.footer-links{justify-content:center}}@media (max-width: 639px){.header .nav .nav-contact{align-self:flex-start;display:inline-flex;width:max-content}}:root{--ink: #0f172a;--muted: #495568;--accent: #6b5ca5;--accent-2: #8a7fd6;--line: #e6e8ef;--panel: #fafbff}.hp-container{max-width:1120px;margin:0 auto;padding:0 16px}.hp-section{padding:clamp(22px,5vw,42px) 0}.hp-hero{width:100%;padding:clamp(40px,9vw,120px) 0 clamp(36px,8vw,96px);color:var(--ink);background:radial-gradient(1100px 580px at 50% -10%,#edefff,#edefff00 60%),linear-gradient(180deg,#fff,#f7f8ff);border-bottom:1px solid var(--line)}.hp-logo{width:clamp(70px,9vw,96px);height:auto;display:block;margin:0 auto .6rem}.hp-title{margin:0;text-align:center;font-weight:850;letter-spacing:-.02em;font-size:clamp(2.1rem,6.2vw,3.2rem)}.hp-sub{margin:.5rem auto 1.2rem;text-align:center;max-width:70ch;color:var(--muted);line-height:1.7}.hp-cta{display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:.6rem}.hp-btn{appearance:none;border:1px solid var(--line);border-radius:12px;padding:.65rem 1rem;font-weight:700;text-decoration:none;color:var(--ink);background:#fff;transition:background-color .15s ease,border-color .15s ease,color .15s ease}.hp-btn:hover{background:#f3f4f9}.hp-btn--accent{background:linear-gradient(135deg,var(--accent),var(--accent-2));border-color:transparent;color:#fff}.hp-btn--accent:hover{filter:brightness(1.04)}.hp-btn--subtle{background:#fff;border-color:var(--line);color:var(--ink)}.hp-link{color:var(--accent);font-weight:700;text-decoration:none}.hp-link:hover{text-decoration:underline}.hp-tags{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:.6rem}.hp-tags span{font-size:.85rem;color:#273247;background:#f3f4fb;padding:6px 10px;border:1px solid var(--line);border-radius:999px}.hp-split{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(18px,3.4vw,40px);align-items:start}.hp-split--reverse{grid-template-columns:1fr 1.1fr}@media (max-width: 980px){.hp-split,.hp-split--reverse{grid-template-columns:1fr}}.hp-copy{text-align:left}.hp-h2{margin:0 0 .4rem;font-weight:850;letter-spacing:-.01em;font-size:clamp(1.35rem,3.4vw,1.8rem);color:var(--ink)}.hp-copy p{margin:.25rem 0 1rem;color:var(--muted);line-height:1.75}.hp-actions{display:flex;gap:10px;flex-wrap:wrap}.hp-media{width:100%}.hp-covers{display:grid;grid-template-columns:repeat(2,minmax(180px,260px));gap:14px;justify-content:flex-start}@media (max-width: 520px){.hp-covers{grid-template-columns:1fr}}.hp-cover{margin:0}.hp-cover img{display:block;width:100%;height:auto;aspect-ratio:3 / 4;object-fit:cover;border:1px solid var(--line);border-radius:0;background:#fff}.hp-cover figcaption{margin-top:6px;font-size:.88rem;color:#1d2739}.hp-icons{display:grid;grid-template-columns:repeat(2,minmax(140px,200px));gap:16px;justify-content:flex-start}@media (max-width: 520px){.hp-icons{grid-template-columns:1fr}}.hp-icon{margin:0;text-align:left}.hp-icon img{width:120px;height:120px;object-fit:cover;border-radius:16px;border:1px solid var(--line);background:#fff}.hp-icon figcaption{margin-top:8px;color:#1d2739;font-size:.92rem}.hp-note{padding:clamp(16px,4vw,28px) 0;border-top:1px solid var(--line);background:#fdfdff}.hp-note p{margin:0;text-align:center;color:#273247}:root{--brand-600: #2563eb;--brand-700: #1d4ed8;--text: #0f172a;--muted: #475569;--border: #e5e7eb;--border-strong: #d1d5db;--chip: #f8fafc;--page-bg: #ffffff}.about-hero{padding-left:clamp(16px,5vw,24px);padding-right:clamp(16px,5vw,24px);text-align:left;position:relative}.about-hero h1{margin:0 0 .5rem;font-weight:800;letter-spacing:-.015em;font-size:clamp(1.9rem,4.6vw,2.4rem);color:var(--text)}.about-hero h1:after{content:"";display:block;width:96px;height:4px;margin-top:.55rem;background:linear-gradient(90deg,var(--brand-600),var(--brand-700))}.about-hero p{margin:.4rem 0 0;color:var(--muted);max-width:70ch;border-bottom:1px solid var(--border);padding-bottom:16px}.founder-split{padding:clamp(22px,4vw,40px) clamp(16px,5vw,24px);overflow:hidden}.founder-split{position:relative;display:grid;grid-template-columns:clamp(260px,28vw,360px) 1fr;gap:clamp(24px,3.5vw,44px);align-items:start;padding:clamp(22px,4vw,40px) clamp(16px,5vw,24px);overflow:hidden;margin-top:8px;background:linear-gradient(180deg,#f3f7ff,#fff 70%);border:1px solid var(--border);border-radius:10px}@media (max-width: 940px){.founder-split{grid-template-columns:1fr}}.founder-photo img{display:block;width:100%;height:auto;aspect-ratio:4 / 5;object-fit:cover;object-position:50% 40%;border:1px solid var(--border);border-radius:0;background:#fff;box-shadow:none}.founder-copy{text-align:left;max-width:72ch}.founder-copy h2{margin:0;font-weight:800;letter-spacing:-.015em;font-size:clamp(1.8rem,4vw,2.4rem);color:var(--text)}.founder-copy h3{margin:.15rem 0 1rem;font-size:.92rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-700)}.founder-copy .lede{font-size:1.05rem;line-height:1.7;color:var(--text);margin:.25rem 0 .6rem}.founder-copy p{max-width:60ch;line-height:1.7;color:var(--muted);margin:.5rem 0}.founder-copy p strong{font-weight:700}.cta-row{justify-content:flex-start;gap:12px;margin-top:10px;display:flex;flex-wrap:wrap}.btn{appearance:none;border:1px solid var(--border-strong);background:#fff;color:#111827;text-decoration:none;padding:.65rem 1rem;height:42px;display:inline-flex;align-items:center;font-weight:700;border-radius:6px;transition:background-color .15s ease,border-color .15s ease}.btn:hover{background:#f9fafb;border-color:var(--border)}.btn-primary{background:linear-gradient(135deg,var(--brand-600),var(--brand-700));border-color:transparent;color:#fff}.btn-primary:hover{filter:brightness(1.04)}.quote-band{margin-top:10px;padding:clamp(18px,3vw,28px);border-top:1px solid var(--border);background:#fbfdff}.quote-band blockquote{margin:0;font-size:clamp(1.05rem,2.5vw,1.2rem);color:var(--text);font-weight:700}.quote-band cite{display:block;margin-top:.4rem;color:#334155;font-style:normal;font-size:.95rem}:root{--brand-600: #2563eb;--brand-700: #1d4ed8;--text: #0f172a;--muted: #475569;--plate-bg-top: #f7faff;--plate-bg-bot: #eef4ff;--plate-border: #dfe7fb;--card-border: #e7ecf5;--card-border-hover: #d6e2ff;--card-shadow: 0 10px 30px rgba(16, 24, 40, .06);--chip-bg: #f7faff;--chip-border: #e4ebfb}.apps-hero{padding:clamp(32px,7vw,72px) 0 clamp(18px,4vw,36px);background:radial-gradient(1000px 420px at 50% -12%,#eef6ff,#eef6ff00 65%),linear-gradient(180deg,#fff,#f9fbff);border-bottom:1px solid #edf0f6}.apps-hero h1{margin:0 0 .6rem;font-weight:845;letter-spacing:-.02em;font-size:clamp(2.1rem,5.4vw,3.1rem);color:var(--text);text-align:center}.apps-hero p{margin:0 auto;max-width:880px;color:var(--muted);font-size:clamp(1.02rem,1.7vw,1.16rem);text-align:center}.apps-features{padding:clamp(16px,4.5vw,32px) 0}.features-grid{display:grid;grid-template-columns:repeat(4,minmax(160px,1fr));gap:clamp(12px,2vw,18px)}@media (max-width: 960px){.features-grid{grid-template-columns:repeat(2,1fr)}}.feature{background:var(--chip-bg);border:1px solid var(--chip-border);border-radius:999px;padding:clamp(12px,2.2vw,16px) clamp(16px,2.6vw,22px);text-align:center;transition:border-color .15s ease,transform .12s ease}.feature:hover{border-color:#d6e2ff;transform:translateY(-1px)}.feature h3{margin:0 0 2px;font-size:1.02rem;letter-spacing:.01em}.feature p{margin:0;color:var(--muted);line-height:1.55;font-size:.95rem}.apps-list{padding:clamp(12px,4.5vw,32px) 0}.appcards{display:grid;gap:clamp(14px,3vw,24px)}.appcard{display:grid;grid-template-columns:minmax(150px,230px) 1fr;gap:clamp(18px,2.3vw,30px);background:linear-gradient(180deg,#fff,#fbfdff);border:1px solid var(--card-border);border-radius:18px;padding:clamp(18px,2.3vw,26px);align-items:center;box-shadow:var(--card-shadow);transition:border-color .18s ease,transform .12s ease,box-shadow .18s ease}.appcard:hover{border-color:var(--card-border-hover);transform:translateY(-2px);box-shadow:0 14px 36px #10182814}.appcard--reverse{grid-template-columns:1fr minmax(150px,230px)}@media (max-width: 860px){.appcard,.appcard--reverse{grid-template-columns:1fr}}.appcard__media{display:flex;align-items:center;justify-content:center;padding:clamp(12px,1.8vw,16px);border:1px solid var(--plate-border);border-radius:20px}.appcard--reverse .appcard__media{order:2}.appcard__icon{width:clamp(120px,14vw,164px);height:clamp(120px,14vw,164px);border-radius:18%;border:1px solid #edf0f6;background:#fff;object-fit:cover;box-shadow:0 6px 14px #1018280f}.appcard__body{display:flex;flex-direction:column;gap:10px}.appcard__title{margin:0 0 2px;font-weight:820;letter-spacing:-.012em;font-size:clamp(1.35rem,2.8vw,1.85rem);color:var(--text)}.appcard__desc{color:var(--muted);line-height:1.68;margin:2px 0 4px}.appcard__list{margin:6px 0 0;padding:0;list-style:none}.appcard__list li{position:relative;margin:6px 0;padding-left:18px;color:var(--muted);line-height:1.6}.appcard__list li:before{content:"";position:absolute;left:0;top:.75em;width:8px;height:8px;border-radius:50%;background:radial-gradient(circle at 30% 30%,#a5b4fc,#2563eb 70%);transform:translateY(-50%)}.appcard__actions{margin-top:8px}.appbtn{appearance:none;border:1px solid transparent;border-radius:12px;padding:.72rem 1.1rem;font-weight:700;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;line-height:1;transition:transform .08s ease,box-shadow .18s ease,filter .18s ease}.appbtn--primary{color:#fff;background:linear-gradient(180deg,var(--brand-600),var(--brand-700));box-shadow:0 8px 20px #2563eb40}.appbtn--primary:hover{filter:brightness(1.03);transform:translateY(-1px);box-shadow:0 10px 26px #2563eb47}.apps-reviews{padding:clamp(20px,5vw,44px) 0}.reviews-title{margin:0 0 10px;font-weight:820;letter-spacing:-.01em;font-size:clamp(1.4rem,3vw,1.7rem);text-align:center}.reviews-grid{display:grid;grid-template-columns:repeat(3,minmax(240px,1fr));gap:clamp(12px,2.4vw,20px)}@media (max-width: 960px){.reviews-grid{grid-template-columns:1fr}}.review-card{background:linear-gradient(180deg,#fff,#fbfdff);border:1px solid var(--card-border);border-radius:16px;padding:clamp(14px,2.2vw,18px);box-shadow:var(--card-shadow)}.review-stars{display:inline-flex;gap:4px;margin-bottom:6px}.star{width:18px;height:18px;fill:#e5e7eb}.star.is-on{fill:#f7b81e}.review-card blockquote{margin:0 0 6px;color:var(--text);line-height:1.6;white-space:pre-line}.review-card figcaption{color:var(--muted);font-size:.95rem;margin-top:4px}:root{--brand-600: #2563eb;--brand-700: #1d4ed8;--text: #0f172a;--muted: #475569;--border: #e5e7eb;--border-strong: #d1d5db;--chip-bg: #eef2ff;--chip-border: #c7d2fe}.books-hero{text-align:center;padding:clamp(24px,5vw,48px) 0;border-bottom:1px solid var(--border)}.books-hero h1{margin:0 0 .5rem;font-weight:800;letter-spacing:-.02em;font-size:clamp(2rem,5vw,3rem);color:var(--text)}.books-hero p{margin:0 auto;max-width:820px;color:var(--muted);font-size:clamp(1rem,1.6vw,1.125rem)}.books-grid{display:grid;gap:clamp(18px,2.2vw,28px);margin-top:clamp(12px,2vw,20px)}.bookcard{position:relative;display:flex;gap:clamp(18px,2.2vw,28px);align-items:stretch;text-align:left;background:#fff;border:1px solid var(--border);border-radius:8px;box-shadow:none;padding:clamp(18px,2.2vw,28px);transition:border-color .15s ease,background-color .15s ease}.bookcard:hover{border-color:var(--border-strong)}.bookcard--reverse{flex-direction:row-reverse}@media (max-width: 860px){.bookcard,.bookcard--reverse{flex-direction:column}}.bookcard__media{flex:0 0 clamp(260px,32vw,340px);align-self:center;padding:0;background:transparent;border:0;border-radius:0;box-shadow:none}.bookcard__media img{border-radius:0}.bookcard__cover{display:block;width:100%;height:auto;aspect-ratio:3 / 4;object-fit:cover;border-radius:0;border:1px solid var(--border);background:#fff;box-shadow:none}.bookcard__body{display:flex;flex-direction:column;gap:10px;max-width:72ch}.bookcard__title{margin:0;font-weight:800;letter-spacing:-.015em;font-size:clamp(1.35rem,2.6vw,1.8rem);color:var(--text)}.bookcard__subtitle{margin:-2px 0 2px;color:var(--brand-700);font-weight:700}.bookcard__desc{color:var(--muted);line-height:1.65}.bookcard__tags{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 2px;padding:0;list-style:none}.bookcard__badge{padding:6px 10px;border-radius:4px;background:var(--chip-bg);border:1px solid var(--chip-border);color:var(--brand-700);font-size:12px;font-weight:600}.bookcard__actions{margin-top:auto;display:flex;gap:10px;flex-wrap:wrap}.bookbtn{appearance:none;border:1px solid var(--border-strong);border-radius:4px;padding:clamp(10px,1.2vw,12px) clamp(16px,2vw,20px);font-weight:700;cursor:pointer;text-decoration:none;color:#111827;background:#fff;box-shadow:none;transition:background-color .15s ease,border-color .15s ease,color .15s ease}.bookbtn:hover{border-color:var(--border);background:#f9fafb}.bookbtn--primary{background:var(--brand-600);color:#fff;border-color:var(--brand-600)}.bookbtn--primary:hover{background:var(--brand-700);border-color:var(--brand-700)}.bookbtn--outline:hover{border-color:var(--border-strong)}.bookbtn:focus-visible,.bookcard a:focus-visible{outline:2px solid #93c5fd;outline-offset:2px}@media (prefers-reduced-motion: reduce){*{transition:none!important}}.contact-page{--c-ink: #0f172a;--c-muted: #475569;--c-line: #e7eaf2;--c-accent: #6b7db8;--chip-bg: #f3f8ff;--chip-bg-hover: #eaf2ff;--chip-border: #e3edff;--chip-text: #1e293b}.contact-hero{padding:clamp(28px,5vw,48px) 0 clamp(18px,3vw,28px);border-bottom:1px solid var(--c-line)}.contact-hero h1{margin:0 0 .4rem;font-weight:800;letter-spacing:-.01em;font-size:clamp(1.9rem,4.6vw,2.4rem);color:var(--c-ink)}.contact-hero p{margin:0;color:var(--c-muted)}.contact-wrap{padding:clamp(18px,4vw,34px) 0}.contact-card{padding:clamp(16px,3vw,22px);border:1px solid var(--c-line);border-radius:14px;background:radial-gradient(700px 300px at 20% -20%,#f7f9ff,#f7f9ff00 70%),#fff}.contact-line{display:inline-flex;align-items:center;gap:10px}.contact-ico{width:22px;height:22px;color:var(--c-accent)}.contact-chip{display:inline-flex;align-items:center;background:var(--chip-bg);color:var(--chip-text);border:1px solid var(--chip-border);border-radius:12px;padding:.7rem 1rem;text-decoration:none;font-weight:500;line-height:1;transition:background-color .15s ease,border-color .15s ease,color .15s ease;word-break:break-word}.contact-chip:hover{background:var(--chip-bg-hover);border-color:var(--chip-bg-hover)}.contact-chip:focus-visible{outline:2px solid #93c5fd;outline-offset:2px}.contact-note{margin:10px 0 0;color:var(--c-muted)}.contact-page .container{--contact-gutter: 20px;padding-left:max(var(--contact-gutter),env(safe-area-inset-left));padding-right:max(var(--contact-gutter),env(safe-area-inset-right))}