/* =============================================================
   SodaSlim — "Citrus Edge" Design System
   Warm orange + deep navy, Space Grotesk headings, Source Sans 3 body
   Pure CSS Grid + Flexbox — zero external frameworks
   ============================================================= */
:root{
  --c-navy-900:#0d0f2b;--c-navy-800:#1b1040;--c-navy-700:#2c1e5e;
  --c-orange-400:#ffb347;--c-orange-500:#ff8c42;--c-orange-600:#e06f20;
  --c-cream-50:#fef9f3;--c-cream-100:#fdf1e4;
  --c-white:#ffffff;--c-bg:#fafaf7;
  --c-ink:#1a1c2e;--c-ink-soft:#5a5d72;--c-line:#e4e2dc;
  --c-ok:#1aa34a;--c-warn:#c27816;--c-danger:#d63b3b;
  --ff-head:'Space Grotesk',system-ui,sans-serif;
  --ff-body:'Source Sans 3','Segoe UI',sans-serif;
  --r-sm:8px;--r-md:16px;--r-lg:24px;--r-pill:999px;
  --shadow-sm:0 2px 12px rgba(13,15,43,.06);
  --shadow-md:0 14px 36px rgba(13,15,43,.12);
  --shadow-glow:0 10px 28px rgba(255,140,66,.25);
  --ease:cubic-bezier(.22,1,.36,1);--max:1200px;
  --safe-t:env(safe-area-inset-top,0px);--safe-b:env(safe-area-inset-bottom,0px);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--ff-body);color:var(--c-ink);background:var(--c-bg);font-size:17px;line-height:1.72;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4,h5{font-family:var(--ff-head);color:var(--c-navy-900);font-weight:700;line-height:1.18;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,5vw,3.6rem)}h2{font-size:clamp(1.55rem,3.4vw,2.3rem)}h3{font-size:clamp(1.05rem,2vw,1.3rem)}
p{margin:0 0 1rem;color:var(--c-ink-soft)}
a{color:var(--c-orange-600);text-decoration:none;transition:color .18s}a:hover{color:var(--c-orange-500)}
img{max-width:100%;height:auto;display:block}
ul,ol{padding-left:1.4em;color:var(--c-ink-soft)}li{margin-bottom:.4em}
::selection{background:var(--c-orange-400);color:var(--c-navy-900)}
a:focus-visible,button:focus-visible{outline:3px solid var(--c-orange-500);outline-offset:3px}

/* ── Layout ── */
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.g2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.g22{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.g64{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.g46{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.tc{text-align:center}.tr{text-align:right}
.mx-auto{margin-left:auto;margin-right:auto}
.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.mb-4{margin-bottom:32px}.mb-5{margin-bottom:48px}
.mt-3{margin-top:24px}.mt-4{margin-top:32px}.mt-5{margin-top:48px}
.gap-2{gap:16px}.gap-3{gap:24px}
.img-c{display:block;margin:0 auto}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--c-navy-900);color:#fff;padding:12px 20px;z-index:3000;font-weight:700}.skip-link:focus{left:0}

/* ── Eyebrow ── */
.eye{display:inline-flex;align-items:center;gap:8px;font-size:.72rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase;color:var(--c-orange-600);margin-bottom:14px}
.eye::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c-orange-500)}
.eye.lite{color:var(--c-orange-400)}.eye.lite::before{background:var(--c-orange-400)}
.lede{font-size:1.12rem;color:var(--c-ink-soft);max-width:62ch}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--ff-head);font-weight:700;font-size:.98rem;padding:15px 30px;border-radius:var(--r-pill);border:2px solid transparent;cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s var(--ease);white-space:nowrap}
.btn-orange{background:var(--c-orange-500);color:#fff;box-shadow:var(--shadow-glow)}
.btn-orange:hover{background:var(--c-orange-600);color:#fff;transform:translateY(-2px)}
.btn-navy{background:var(--c-navy-800);color:#fff}
.btn-navy:hover{background:var(--c-navy-900);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;border-color:#fff}
.btn-sm{padding:10px 22px;font-size:.86rem}
.btn-block{width:100%;text-align:center}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}

/* ── Announcement ── */
.topbar{background:var(--c-navy-900);color:var(--c-orange-400);text-align:center;font-size:.8rem;font-weight:700;padding:9px 14px;padding-top:calc(9px + var(--safe-t))}
.topbar a{color:#fff;text-decoration:underline;text-underline-offset:3px}

/* ── Header ── */
.hdr{position:sticky;top:0;z-index:1000;background:rgba(250,250,247,.92);backdrop-filter:blur(16px) saturate(160%);-webkit-backdrop-filter:blur(16px) saturate(160%);border-bottom:1px solid var(--c-line)}
.hdr-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--ff-head);font-weight:800;font-size:1.3rem;color:var(--c-navy-900)}
.logo-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--c-orange-500),var(--c-orange-600));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:.82rem;flex-shrink:0}
.logo:hover{color:var(--c-navy-900)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{color:var(--c-navy-800);font-weight:700;font-size:.9rem;position:relative}
.nav-links a:hover{color:var(--c-orange-500)}
.nav-links a[aria-current="page"]::after{content:"";position:absolute;bottom:-4px;left:0;right:0;height:2px;background:var(--c-orange-500);border-radius:1px}
.hdr-cta{display:flex;align-items:center;gap:12px}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);background:var(--c-cream-50);color:var(--c-navy-900);align-items:center;justify-content:center;cursor:pointer}
.mob-panel{display:none;position:fixed;inset:0;z-index:1100;background:var(--c-navy-900);padding:24px;padding-top:calc(24px + var(--safe-t));overflow-y:auto}
.mob-panel.open{display:block}
.mob-panel a{display:block;color:#fff;font-weight:700;font-size:1.12rem;padding:15px 4px;border-bottom:1px solid rgba(255,255,255,.1)}
.mob-close{position:absolute;right:20px;top:calc(20px + var(--safe-t));color:#fff;background:none;border:0;font-size:1.8rem;cursor:pointer}

/* ── Breadcrumb ── */
.bc{background:var(--c-white);border-bottom:1px solid var(--c-line);padding:14px 0;font-size:.84rem}
.bc a{color:var(--c-ink-soft);font-weight:700}.bc span.cur{color:var(--c-navy-800);font-weight:700}.bc .sep{margin:0 8px;color:#c0bdb4}

/* ── Sections ── */
.sec{padding:80px 0}
.sec-alt{background:var(--c-white);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.sec-dark{background:var(--c-navy-900);color:#fff}.sec-dark h2,.sec-dark h3{color:#fff}.sec-dark p{color:rgba(255,255,255,.78)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 48px}
.meta-bar{display:flex;flex-wrap:wrap;gap:16px;align-items:center;font-size:.82rem;color:var(--c-ink-soft);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);padding:13px 0;margin:18px 0 30px}
.meta-bar b{color:var(--c-navy-900)}
.fact-badge{display:inline-flex;align-items:center;gap:6px;background:#e4f8ec;color:var(--c-ok);font-weight:800;font-size:.76rem;padding:5px 12px;border-radius:var(--r-pill)}
.warn-box{background:#fef3e2;border:1px solid #f0d7a8;border-left:4px solid var(--c-orange-500);border-radius:var(--r-sm);padding:18px 20px;font-size:.88rem;margin:24px 0}
.divider{border:0;border-top:1px solid var(--c-line);margin:2.2rem 0}

/* ── Footer ── */
.ftr{background:var(--c-navy-900);color:rgba(255,255,255,.68);padding:56px 0 0;margin-top:16px}
.ftr-top{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:36px}
.ftr-tagline{max-width:46ch;color:rgba(255,255,255,.55);font-size:.9rem;margin:0}
.ftr-tagline a{color:var(--c-orange-400)}
.ftr-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.ftr h5{color:#fff;font-family:var(--ff-head);font-weight:700;font-size:.82rem;letter-spacing:.05em;text-transform:uppercase;margin-bottom:16px}
.ftr a{color:rgba(255,255,255,.65);font-size:.88rem}.ftr a:hover{color:var(--c-orange-400)}
.ftr ul{list-style:none;padding:0}.ftr li{margin-bottom:9px}
.ftr-disc{font-size:.74rem;color:rgba(255,255,255,.42);border-top:1px solid rgba(255,255,255,.1);padding-top:20px;margin-top:16px;line-height:1.7}
.ftr-bot{border-top:1px solid rgba(255,255,255,.1);margin-top:32px;padding:18px 0;font-size:.76rem;text-align:center;color:rgba(255,255,255,.42);padding-bottom:calc(18px + var(--safe-b))}
.ftr-bot a{color:rgba(255,255,255,.55)}

.scroll-top{position:fixed;right:20px;bottom:24px;z-index:1150;width:44px;height:44px;border-radius:50%;background:var(--c-navy-900);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);opacity:0;pointer-events:none;transition:opacity .25s;border:0;cursor:pointer;font-size:1.1rem}
.scroll-top.show{opacity:1;pointer-events:auto}

/* ── Responsive ── */
@media(max-width:991px){.nav-links,.hdr-cta .btn-ghost{display:none}.burger{display:flex}.g64,.g46,.g22{grid-template-columns:1fr;gap:28px}}
@media(max-width:767px){body{font-size:15.5px}.sec{padding:52px 0}.hdr-inner{height:62px}.ftr-grid{grid-template-columns:1fr 1fr;gap:18px}.ftr-top{flex-direction:column;align-items:flex-start}.g3{grid-template-columns:1fr}.g4{grid-template-columns:1fr 1fr}.g2{grid-template-columns:1fr}}
@media(max-width:479px){.g4{grid-template-columns:1fr}.btn-row{flex-direction:column}}
@supports(-webkit-touch-callout:none){.mob-panel{min-height:-webkit-fill-available}}