/* ==========================================================================
   Spire Financial — /webinars/ landing page (PAUL1-1096)
   webinar.css · plain CSS, no dependencies, no build step
   Layout follows Spire_Webinar_Landing_Page_Preview.png (1536 px design).
   ========================================================================== */

:root{
  /* Ratified Spire role tokens (vip-brand-guide dba-guide-spire-v1.md, 2026-07-09/20). */
  --spire-blue:#005B94;   /* primary: headings, links, CTAs, small accent text. 7.2:1 on white */
  --spire-light:#3494D1;  /* LARGE text and decoration only (3.3:1 on white); never on --spire-blue */
  --muted-aa:#566472;     /* muted_aa: body grey + fine print, light grounds only (6.1:1) */
  --ink:#20303F;
  --line:#D9E4EC;         /* card hairline */

  /* Gradient band and blue tint as sampled from the design PNG — Paul's ruling,
     2026-11-05 ("use the gradient and blue tint from the PNG"). The brand register
     has no Spire token for either yet. White text passes AA across the whole
     gradient (8.9:1 at #004D7E, 5.8:1 at #196AA1). */
  --band-bg:linear-gradient(90deg,#004D7E 0%,#196AA1 100%);
  --tint:#EFF6FB;

  --font:'Montserrat',system-ui,-apple-system,'Segoe UI',sans-serif;
  --wrap:1424px;
  --gutter:clamp(16px,3.6vw,56px);
  --aside:545px;          /* right column: details panel, tagline, CTA */
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:#FFFFFF;color:var(--ink);font-family:var(--font);font-weight:400;font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased}
h1,h2,h3,p,ol,ul{margin:0}
ol,ul{padding:0;list-style:none}
img{max-width:100%;height:auto;display:block}
a{color:var(--spire-blue);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--spire-light);outline-offset:3px}
.wrap{max-width:calc(var(--wrap) + 2 * var(--gutter));margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:9;background:#FFFFFF;padding:10px 14px}
.pipe{display:inline-block;margin:0 .45em;opacity:.7;font-weight:400}

/* ---------- header ------------------------------------------------------ */
.site-head{padding:30px 0 24px}
.head-row{display:grid;grid-template-columns:1fr minmax(0,var(--aside));align-items:center;column-gap:48px}
.logo{width:clamp(130px,13vw,186px);height:auto}
.head-nav{justify-self:center}
.head-nav a{font-weight:700;font-size:15px;letter-spacing:.01em;text-transform:uppercase;color:var(--spire-blue)}

/* ---------- hero -------------------------------------------------------- */
.hero{background:var(--band-bg);color:#FFFFFF;padding:42px 0 48px}
.hero-grid{display:grid;grid-template-columns:1fr minmax(0,var(--aside));column-gap:48px}
.eyebrow{font-weight:700;font-size:15px;letter-spacing:.01em;text-transform:uppercase;color:rgba(255,255,255,.88)}
.hero h1{margin-top:46px;font-weight:700;font-size:clamp(44px,5.9vw,86px);line-height:1;letter-spacing:-.015em;text-transform:uppercase}
.hero-sub{margin-top:30px;font-weight:700;font-size:clamp(23px,2.2vw,32px);line-height:1.2}
.hero-lede{margin-top:16px;max-width:820px;font-size:clamp(18px,1.66vw,24px);line-height:1.45;color:rgba(255,255,255,.93)}
.hero-when{margin-top:62px;padding:10px 0 0 40px;border-left:1px solid rgba(255,255,255,.3);align-self:start}
.when-date{margin-top:20px;font-weight:700;font-size:clamp(26px,2.2vw,32px);line-height:1.2}
.when-day{margin-top:2px;font-size:20px;color:rgba(255,255,255,.9)}
.when-time,.when-where{margin-top:16px;font-weight:700;font-size:clamp(24px,2.05vw,30px);line-height:1.2}
.when-where{margin-top:20px}
.hero-when .btn{margin-top:22px}
.when-note{margin-top:20px;font-size:16px;color:rgba(255,255,255,.9)}

/* ---------- buttons ----------------------------------------------------- */
.btn{display:flex;align-items:center;justify-content:center;width:100%;max-width:505px;min-height:68px;padding:12px 24px;
  background:#FFFFFF;color:var(--spire-blue);font-family:var(--font);font-weight:700;font-size:17px;letter-spacing:.01em;
  text-transform:uppercase;text-align:center;border:2px solid #FFFFFF}
.btn:hover{background:#E9F1F7;text-decoration:none}
/* Registration URL not set yet: a visibly inactive control, not a link. */
.btn.is-pending{background:transparent;color:#FFFFFF;border:2px dashed rgba(255,255,255,.8);cursor:default}
.btn.is-pending:hover{background:transparent}

/* ---------- section heads ----------------------------------------------- */
.sec-head{display:grid;grid-template-columns:1fr minmax(0,var(--aside));column-gap:48px;align-items:baseline;
  padding-bottom:22px;border-bottom:2px solid var(--spire-light)}
.sec-head h2{font-weight:700;font-size:clamp(28px,2.5vw,36px);line-height:1.15;color:var(--spire-blue);text-transform:uppercase;letter-spacing:-.005em}
.sec-tag{font-size:17px;color:var(--muted-aa);padding-left:6px}

/* ---------- what we'll cover -------------------------------------------- */
.cover{padding-top:60px}
.topics{margin-top:44px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.topic{position:relative;border:1px solid var(--line);border-top:4px solid var(--spire-light);padding:34px 28px 36px}
.topic-num{position:absolute;top:16px;right:26px;font-weight:700;font-size:36px;line-height:1;color:var(--spire-light);opacity:.16}
.topic-kicker{font-weight:700;font-size:14px;letter-spacing:.01em;text-transform:uppercase;color:var(--spire-blue)}
.topic h3{margin-top:22px;max-width:300px;font-weight:700;font-size:clamp(21px,1.75vw,25px);line-height:1.2;color:var(--spire-blue);text-transform:uppercase}
.topic p:last-child{margin-top:18px;font-size:clamp(17px,1.3vw,19px);line-height:1.55;color:var(--muted-aa)}
.questions{margin-top:32px;background:var(--tint);border-left:4px solid var(--spire-light);padding:22px 28px 24px}
.questions-h{font-weight:700;font-size:clamp(20px,1.7vw,24px);color:var(--spire-blue);text-transform:uppercase}
.questions p{margin-top:10px;font-size:clamp(17px,1.4vw,20px);color:var(--muted-aa)}

/* ---------- presenters -------------------------------------------------- */
.presenters{padding:52px 0 58px}
.people{margin-top:38px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 48px}
.person{display:flex;gap:24px;align-items:flex-start}
.person-photo{flex:0 0 auto;width:120px;height:120px;border-radius:50%;object-fit:cover;background:var(--tint)}
.person-initials{display:flex;align-items:center;justify-content:center;background:var(--spire-blue);color:#FFFFFF;font-weight:700;font-size:36px}
.person h3{margin-top:2px;font-weight:700;font-size:clamp(24px,2vw,28px);line-height:1.2;color:var(--spire-blue)}
.person-role{margin-top:6px;font-size:18px;color:var(--muted-aa)}
.person-phone{margin-top:8px;font-weight:500;font-size:clamp(18px,1.5vw,21px)}
.person-email{margin-top:4px;font-weight:500;font-size:clamp(16px,1.35vw,19px);overflow-wrap:anywhere}

/* ---------- closing CTA band -------------------------------------------- */
.closing{background:var(--band-bg);color:#FFFFFF;padding:34px 0 24px}
.closing-grid{display:grid;grid-template-columns:1fr minmax(0,var(--aside));column-gap:48px;align-items:center}
.closing h2{max-width:680px;font-weight:700;font-size:clamp(26px,2.5vw,36px);line-height:1.12;text-transform:uppercase;letter-spacing:-.005em}
.closing-when{margin-top:12px;font-size:clamp(17px,1.4vw,20px);color:rgba(255,255,255,.92)}
.closing-cta{padding-left:40px}

/* ---------- footer ------------------------------------------------------ */
.site-foot{padding:40px 0 52px}
.foot-row{display:flex;justify-content:space-between;align-items:center;gap:24px}
.foot-addr{font-size:16px;color:var(--muted-aa)}
.foot-addr .pipe{margin:0 .35em}
.eho{width:48px;height:48px;flex:0 0 auto}
.fine{margin-top:16px;font-size:15px;line-height:1.55;color:var(--muted-aa)}

/* ---------- tablet and phone ------------------------------------------- */
@media (max-width:980px){
  .hero-grid,.closing-grid,.sec-head{grid-template-columns:1fr}
  .hero-when{margin-top:34px;padding:28px 0 0;border-left:0;border-top:1px solid rgba(255,255,255,.3)}
  .sec-tag{margin-top:8px;padding-left:0}
  .topics,.people{grid-template-columns:1fr}
  .closing-cta{padding:22px 0 0}
  .head-row{grid-template-columns:auto auto;justify-content:space-between}
  .head-nav{justify-self:end}
}
@media (max-width:600px){
  body{font-size:16px}
  .site-head{padding:18px 0 16px}
  .head-nav a{font-size:13px}
  .hero{padding:30px 0 36px}
  .eyebrow{font-size:12px}
  .hero h1{margin-top:28px}
  .hero-sub{margin-top:20px}
  .when-day{font-size:17px}
  .btn{min-height:58px;font-size:15px}
  .cover{padding-top:44px}
  .topics{margin-top:28px;gap:18px}
  .topic{padding:26px 22px 28px}
  .questions{padding:18px 20px 20px}
  .presenters{padding:40px 0 44px}
  .people{margin-top:28px}
  .person{gap:16px}
  .person-photo{width:88px;height:88px}
  .person-role{font-size:16px}
  .foot-addr{font-size:14px}
  .fine{font-size:13px}
}