:root{--blue:#0b72f0;--blue2:#eaf4ff;--navy:#101936;--text:#1d2847;--muted:#61708f;--line:#dce6f5;--bg:#fff;--soft:#f7fbff;--green:#17a673;--shadow:0 18px 45px rgba(15,40,90,.12);--radius:20px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.55}a{color:inherit;text-decoration:none}.container{width:min(1160px,calc(100% - 40px));margin:0 auto}.site-header{position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);z-index:50}.nav{display:flex;align-items:center;justify-content:space-between;height:74px}.brand img{height:42px;width:auto;display:block}.nav-links{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:700;color:#23304d}.nav-links a:hover{color:var(--blue)}.nav-actions{display:flex;gap:10px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 18px;font-weight:800;font-size:14px;border:1px solid var(--line);background:#fff;color:var(--navy);box-shadow:0 1px 1px rgba(0,0,0,.02)}.btn.primary{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:0 10px 20px rgba(11,114,240,.18)}.btn.ghost{background:#fff}.menu-toggle{display:none;border:0;background:white;font-size:28px}.hero{padding:78px 0 72px;background:linear-gradient(180deg,#fff 0,#f7fbff 100%)}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center}.eyebrow{font-size:13px;font-weight:900;color:var(--blue);letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}.hero h1{font-size:58px;line-height:1.02;margin:0 0 20px;color:var(--navy);letter-spacing:-.045em}.hero h1 span{color:var(--blue)}.lead{font-size:19px;color:var(--muted);max-width:640px;margin:0 0 26px}.check-list{display:grid;gap:10px;margin:24px 0 30px;padding:0;list-style:none;color:#253352;font-weight:650}.check-list li:before{content:'✓';display:inline-grid;place-items:center;margin-right:10px;width:20px;height:20px;border-radius:50%;background:var(--blue2);color:var(--blue);font-weight:900}.cta-row{display:flex;gap:14px;flex-wrap:wrap}.small-note{font-size:13px;color:var(--muted);margin-top:13px}.mock-card{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}.mock-top{height:52px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px;padding:0 18px;font-weight:900;color:var(--navy)}.dot{width:10px;height:10px;border-radius:50%;background:#d8e7fa}.mock-body{display:grid;grid-template-columns:165px 1fr;min-height:430px}.mock-side{border-right:1px solid var(--line);background:#fbfdff;padding:18px}.mock-side div{padding:10px 12px;border-radius:9px;font-size:13px;font-weight:800;color:#506080}.mock-side div:first-child{background:var(--blue2);color:var(--blue)}.mock-main{padding:22px}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.stat{border:1px solid var(--line);border-radius:14px;padding:16px;background:#fff}.stat b{display:block;font-size:26px;color:var(--navy)}.flow{margin-top:16px;border:1px solid var(--line);border-radius:16px;padding:24px;background:linear-gradient(180deg,#fff,#f8fbff)}.flow-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.pill{padding:12px 18px;border-radius:12px;background:#edf6ff;color:var(--blue);font-weight:900}.pill.green{background:#eafaf4;color:var(--green)}.arrow{color:#8aa3c8;font-size:24px}.activity{margin-top:16px;display:grid;gap:10px}.activity div{border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:13px}.section{padding:72px 0}.section.soft{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section-head{text-align:center;margin-bottom:38px}.section-head h2{font-size:36px;line-height:1.1;margin:0 0 10px;color:var(--navy);letter-spacing:-.025em}.section-head p{margin:0 auto;color:var(--muted);max-width:650px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 8px 20px rgba(20,50,90,.04)}.card h3{margin:12px 0 8px;color:var(--navy)}.card p{margin:0;color:var(--muted)}.icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:var(--blue2);color:var(--blue);font-weight:900;font-size:21px}.feature-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.mini-card{padding:20px;border:1px solid var(--line);border-radius:18px;background:#fff;text-align:center;font-weight:900;color:var(--navy)}.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.step{border:1px solid var(--line);background:#fff;border-radius:16px;padding:18px;text-align:center}.step-num{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:white;font-weight:900;margin:0 auto 10px}.compare{overflow-x:auto}.compare table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.compare th,.compare td{padding:16px;border-bottom:1px solid var(--line);text-align:center}.compare th:first-child,.compare td:first-child{text-align:left}.compare th{background:#f5f9ff;color:var(--navy)}.tick{color:var(--blue);font-weight:900}.dash{color:#9aa8bd}.page-hero{padding:64px 0;background:linear-gradient(180deg,#fff,#f7fbff);border-bottom:1px solid var(--line)}.page-hero h1{font-size:46px;line-height:1.08;margin:0 0 14px;color:var(--navy);letter-spacing:-.035em}.page-hero p{font-size:18px;color:var(--muted);max-width:780px}.split{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}.contact-box{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px}.footer{padding:52px 0 28px;background:#fff;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:34px}.footer img{height:38px}.footer h4{margin:0 0 12px;color:var(--navy)}.footer a{display:block;color:var(--muted);margin:8px 0;font-weight:600}.copyright{border-top:1px solid var(--line);margin-top:34px;padding-top:22px;color:var(--muted);font-size:13px}.hidden-note{padding:18px;background:#fff8e6;border:1px solid #ffe1a6;border-radius:14px;color:#6d540f}.mobile-only{display:none}@media(max-width:900px){.nav-links,.nav-actions{display:none}.menu-toggle{display:block}.nav.open{height:auto;align-items:flex-start;padding:16px 0 250px}.nav.open .nav-links{display:flex;position:absolute;left:0;right:0;top:74px;background:#fff;padding:20px 20px 8px;flex-direction:column;align-items:flex-start;gap:18px}.nav.open .nav-actions{display:flex;position:absolute;left:0;right:0;top:268px;background:#fff;border-bottom:1px solid var(--line);padding:8px 20px 20px;flex-direction:column;align-items:stretch;gap:12px}.nav.open .nav-actions .btn,.nav.open .nav-actions .sign-in-link{width:100%;justify-content:center;text-align:center}.hero-grid,.split{grid-template-columns:1fr}.hero h1{font-size:42px}.mock-body{grid-template-columns:1fr}.mock-side{display:none}.cards{grid-template-columns:1fr}.feature-strip{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.container{width:min(100% - 28px,1160px)}.mobile-only{display:block}}@media(max-width:560px){.brand img{height:34px}.hero{padding:44px 0}.hero h1{font-size:36px}.lead{font-size:17px}.stat-grid{grid-template-columns:1fr}.flow-row{flex-direction:column}.feature-strip,.steps{grid-template-columns:1fr}.section{padding:52px 0}.section-head h2{font-size:30px}.page-hero h1{font-size:36px}.btn{width:100%}}

/* Homepage refinement v2 */
.sign-in-link{font-size:14px;font-weight:800;color:var(--navy);padding:10px 8px}.sign-in-link:hover{color:var(--blue)}
.hero-v2{padding:84px 0 78px;background:radial-gradient(circle at 75% 18%,#eaf4ff 0,rgba(234,244,255,0) 34%),linear-gradient(180deg,#fff 0,#f7fbff 100%)}
.hero-v2 h1{max-width:720px}.hero-v2 .lead{font-size:20px;max-width:690px}.hero-visual{background:#fff;border:1px solid var(--line);border-radius:28px;padding:10px;box-shadow:var(--shadow)}
.hero-visual img{width:100%;height:auto;display:block;border-radius:20px}.compact-section{padding:62px 0}.value-cards .card,.audience-cards .card{min-height:180px}.svg-icon{font-family:Segoe UI Symbol,Segoe UI,Arial,sans-serif}.feature-grid-v2{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature-card-v2{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;display:grid;grid-template-columns:48px 1fr;column-gap:14px;row-gap:4px;align-items:start;box-shadow:0 8px 20px rgba(20,50,90,.04)}.feature-card-v2 span{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:var(--blue2);font-size:23px;grid-row:1 / span 2}.feature-card-v2 strong{color:var(--navy);font-size:17px}.feature-card-v2 em{font-style:normal;color:var(--muted);font-size:14px}.feature-card-v2:hover{border-color:#b9d4f7;transform:translateY(-1px);transition:.15s ease}.final-cta h2{font-size:34px;line-height:1.15;margin:0 0 14px;color:var(--navy);letter-spacing:-.025em}.final-cta .split{align-items:center}.final-cta .cta-row{justify-content:flex-end}
@media(max-width:900px){.sign-in-link{padding:0}.hero-v2{padding:50px 0}.feature-grid-v2{grid-template-columns:1fr 1fr}.final-cta .cta-row{justify-content:flex-start}}
@media(max-width:560px){.feature-grid-v2{grid-template-columns:1fr}.feature-card-v2{grid-template-columns:44px 1fr}.hero-v2 h1{font-size:38px}.final-cta h2{font-size:28px}}

/* Platform page refinement v1 */
.platform-hero{padding:70px 0 64px;background:radial-gradient(circle at 78% 18%,#eaf4ff 0,rgba(234,244,255,0) 34%),linear-gradient(180deg,#fff 0,#f7fbff 100%);border-bottom:1px solid var(--line)}
.platform-hero-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:44px;align-items:center}.platform-hero h1{font-size:52px;line-height:1.04;margin:0 0 20px;color:var(--navy);letter-spacing:-.04em}.platform-hero .lead{font-size:19px;max-width:650px}.platform-hero-visual{background:#fff;border:1px solid var(--line);border-radius:28px;padding:10px;box-shadow:var(--shadow)}.platform-hero-visual img{display:block;width:100%;height:auto;border-radius:20px}.platform-statement{max-width:880px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px 34px;box-shadow:0 8px 22px rgba(20,50,90,.04);text-align:center}.platform-statement p{font-size:20px;line-height:1.55;color:var(--text);margin:0}.pillar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.pillar-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 8px 20px rgba(20,50,90,.04)}.pillar-icon{width:50px;height:50px;display:grid;place-items:center;border-radius:16px;background:var(--blue2);font-size:24px;margin-bottom:14px}.pillar-card h3{font-size:22px;color:var(--navy);margin:0 0 8px}.pillar-card p{color:var(--muted);margin:0}.lifecycle-panel{display:grid;grid-template-columns:1fr 56px 1fr 56px 1fr;align-items:center;gap:16px;max-width:940px;margin:0 auto}.stage-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px 20px;text-align:center;box-shadow:0 8px 20px rgba(20,50,90,.04)}.stage-card strong{display:block;color:var(--blue);font-size:28px;letter-spacing:.02em}.stage-card span{display:block;color:var(--muted);font-weight:700;margin-top:4px}.stage-card.production{background:linear-gradient(180deg,#fff,#effbf6)}.stage-card.production strong{color:var(--green)}.stage-arrow{font-size:34px;color:var(--blue);font-weight:900;text-align:center}.workflow-strip{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:26px auto 0;max-width:920px}.workflow-strip span{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--navy);font-size:13px;font-weight:900}
@media(max-width:900px){.platform-hero-grid{grid-template-columns:1fr}.platform-hero h1{font-size:40px}.pillar-grid{grid-template-columns:1fr 1fr}.lifecycle-panel{grid-template-columns:1fr}.stage-arrow{transform:rotate(90deg);line-height:1}.platform-statement{text-align:left}}
@media(max-width:560px){.platform-hero{padding:44px 0}.platform-hero h1{font-size:34px}.pillar-grid{grid-template-columns:1fr}.platform-statement{padding:22px}.platform-statement p{font-size:17px}}