/* Shared styles for subpages and the persona block. Builds on site.css and home.css. */

/* nav dropdowns (used on every page) */
.nav_links .dd{position:relative;height:100%;display:flex;align-items:center}
.nav_links .dd > a{display:flex;align-items:center;gap:4px}
.dd_menu{position:absolute;top:100%;left:-16px;min-width:300px;background:#fff;border-radius:0 0 10px 10px;box-shadow:0 20px 40px -12px rgba(0,0,0,.2);padding:10px;opacity:0;visibility:hidden;transform:translateY(6px);transition:all .25s var(--ease)}
.dd:hover .dd_menu,.dd:focus-within .dd_menu{opacity:1;visibility:visible;transform:none}
.dd_menu a{display:flex;gap:12px;align-items:flex-start;padding:10px;border-radius:8px}
.dd_menu a::after{display:none}
.dd_menu a:hover{background:#f4f5f6}
.dd_menu .ic{width:28px;height:28px;border-radius:6px;display:grid;place-items:center;flex:none}
.dd_menu .ic svg{width:15px;height:15px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.dd_menu b{display:block;font-weight:400;font-size:14px}
.dd_menu small{display:block;font-size:12px;color:#6a7078;margin-top:2px;line-height:1.35}
.nav_links a.is-cur{color:var(--accent)}

/* subpage hero */
.phero{background:radial-gradient(90% 120% at 80% 110%,#1d2c3c 0%,#0b1118 45%,#000 80%);color:#fff;padding:150px 0 100px;overflow:hidden}
.phero_grid{display:grid;grid-template-columns:5fr 7fr;gap:70px;align-items:center}
.phero .crumbs{font-size:12px;color:#8d96a1;margin-bottom:26px}
.phero .crumbs a:hover{color:#fff}
.phero .mrow_eb{color:#b9c1cb}
.phero h1{font-weight:400;font-size:clamp(38px,4.4vw,62px);line-height:1.04;letter-spacing:-.03em;margin:20px 0 22px}
.phero p.sub{font-size:18px;line-height:1.55;color:#b9c1cb;margin-bottom:34px;max-width:520px}
.phero .row{display:flex;gap:12px;flex-wrap:wrap}
.phero .by{margin-top:26px;font-size:12px;color:#8d96a1}
.phero .media{opacity:1;transform:none}
.phero .gcard{opacity:1;transform:none}

/* section helpers */
.psec{padding:110px 0}
.psec.grey{background:#f4f5f6}
.psec.dark{background:#000;color:#fff}
.psec.dark .eyebrow{color:#8d96a1}
.psec.dark .lead{color:#b9c1cb}
.psec_head{max-width:760px}
.psec_head.center{margin:0 auto;text-align:center}
.psec_head .h-sec{margin:16px 0 18px}

/* problem cards */
.probs{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:50px}
.prob{border-radius:18px;background:#fff;border:1px solid var(--line2);padding:28px 26px 30px}
.prob .num{font-size:12px;color:var(--mute);letter-spacing:.1em}
.prob h3{font-weight:400;font-size:21px;line-height:1.25;margin:26px 0 12px}
.prob p{font-size:15px;line-height:1.5;color:#4a4f55}

/* flywheel steps (in depth) */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:56px;border-top:1px solid #d9dbde}
.step{padding:26px 22px 10px 0;border-right:1px solid #e5e7ea;margin-right:22px;position:relative}
.step:last-child{border-right:0;margin-right:0}
.step::before{content:"";position:absolute;left:0;top:-5px;width:9px;height:9px;border-radius:50%;background:var(--accent)}
.step b{display:block;font-weight:400;font-size:12px;color:var(--mute);letter-spacing:.1em;text-transform:uppercase}
.step h4{font-weight:400;font-size:21px;margin:12px 0 10px}
.step p{font-size:14px;line-height:1.5;color:#40454c}
.step .dont{margin-top:12px;font-size:12px;color:#8a8f96;line-height:1.45}
.psec.dark .step{border-color:#1f262e}.psec.dark .steps{border-color:#2a323b}
.psec.dark .step p{color:#c4ccd5}.psec.dark .step .dont{color:#7c8590}

/* layered architecture diagram */
.arch{display:grid;gap:10px;margin-top:56px}
.arch_l{display:grid;grid-template-columns:200px 1fr;gap:18px;align-items:stretch}
.arch_l > span{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#8d96a1;display:flex;align-items:center}
.arch_l .cells{display:flex;gap:10px;flex-wrap:wrap}
.arch_l .cell{flex:1;min-width:120px;border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:16px;font-size:14px;color:#dfe5ec;background:rgba(255,255,255,.03)}
.arch_l .cell small{display:block;color:#8d96a1;font-size:12px;margin-top:4px}
.arch_l.core .cell{background:linear-gradient(135deg,#0a2fa8,#0a63e0);border-color:transparent;color:#fff;text-align:center}
.arch_l.mods .cell{border-color:rgba(10,160,255,.45)}
.arch_arrow{text-align:center;color:#3c6fd8;font-size:18px;line-height:1}

/* table: replace vs integrate */
.ri{margin-top:50px;border-top:1px solid #111}
.ri_row{display:grid;grid-template-columns:220px 1fr 1.4fr;gap:30px;padding:22px 0;border-bottom:1px solid var(--line2);font-size:15px;line-height:1.5}
.ri_row b{font-weight:400;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);padding-top:2px}
.ri_row .tags{display:flex;flex-wrap:wrap;gap:6px}
.ri_row .tags span{border:1px solid #d9dbde;border-radius:999px;padding:4px 10px;font-size:13px}
.ri_row p{color:#40454c}

/* feature grid */
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:56px}
.feat svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.feat h4{font-weight:400;font-size:19px;margin:18px 0 8px}
.feat p{font-size:15px;line-height:1.5;color:#4a4f55}
.psec.dark .feat p{color:#b9c1cb}

/* proof strip on subpages */
.pstrip{display:grid;grid-template-columns:repeat(2,1fr);gap:40px;margin-top:50px}

/* persona block (home) */
.pers{padding:110px 0;background:#f4f5f6}
.pers_tabs{display:flex;gap:8px;flex-wrap:wrap;margin-top:44px}
.pers_tab{display:flex;align-items:center;gap:10px;height:46px;padding:0 18px 0 8px;border-radius:999px;background:#fff;border:1px solid var(--line2);font-size:15px;color:#3a3f45;transition:all .3s var(--ease)}
.pers_tab i{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:#eef0f2}
.pers_tab i svg{width:17px;height:17px;fill:none;stroke:#3a3f45;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.pers_tab.is-on{background:#111;color:#fff;border-color:#111}
.pers_tab.is-on i{background:var(--accent)}.pers_tab.is-on i svg{stroke:#fff}
.pers_card{margin-top:18px;border-radius:22px;background:#fff;display:grid;grid-template-columns:1fr 1fr 1.15fr;overflow:hidden;border:1px solid var(--line2)}
.pers_col{padding:34px 32px 36px}
.pers_col + .pers_col{border-left:1px solid var(--line2)}
.pers_col .eyebrow{font-size:11px}
.pers_who h3{font-weight:400;font-size:28px;line-height:1.15;margin:16px 0 12px}
.pers_who p{font-size:15px;line-height:1.5;color:#4a4f55}
.pers_who blockquote{margin:22px 0 0;padding-left:14px;border-left:2px solid var(--accent);font-size:17px;line-height:1.45;color:#111}
.pers_col ul{list-style:none;padding:0;margin:18px 0 0}
.pers_col li{display:grid;grid-template-columns:22px 1fr;gap:8px;padding:12px 0;border-top:1px solid var(--line2);font-size:15px;line-height:1.45;color:#2e3236}
.pers_col li:first-child{border-top:0}
.pers_col li i{width:16px;height:16px;margin-top:3px;border-radius:50%;border:1.5px solid #c2c6cb}
.pers_fix{background:#0b1118;color:#fff}
.pers_fix .eyebrow{color:#8d96a1}
.pers_fix li{border-color:#222a33;color:#dfe5ec}
.pers_fix li i{border:0;background:var(--accent);position:relative}
.pers_fix li i::after{content:"";position:absolute;left:5px;top:3px;width:4px;height:7px;border:solid #fff;border-width:0 1.5px 1.5px 0;transform:rotate(45deg)}
.pers_fix .pers_proof{margin-top:22px;padding:14px 16px;border-radius:12px;background:rgba(255,255,255,.06);font-size:13px;color:#c9d0d9;line-height:1.45}
.pers_fix .pers_proof b{display:block;font-weight:400;font-size:22px;color:#fff;margin-bottom:2px}
.pers_fix .link{color:#7cc7ff;margin-top:20px}

@media (max-width:900px){
  .phero{padding:110px 0 60px}
  .phero_grid,.probs,.feats,.pstrip,.pers_card{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .step{border-right:0;margin-right:0;border-bottom:1px solid #e5e7ea;padding-left:20px}
  .step::before{top:32px}
  .ri_row{grid-template-columns:1fr;gap:8px}
  .arch_l{grid-template-columns:1fr}
  .pers_col + .pers_col{border-left:0;border-top:1px solid var(--line2)}
}
.gcard .gc_spark{display:block;width:100%;height:40px}