/* ==========================================================================
   Social Swiss Game — alpine peaks design system
   ========================================================================== */

:root{
  /* base */
  --snow:        #ffffff;
  --glacier-00:  #f7fbfe;
  --glacier-10:  #eaf3fa;
  --glacier-20:  #d8e8f4;
  --glacier-30:  #bcd6e9;
  --glacier-40:  #8fb9d6;

  /* accents */
  --alpine:      #1b4f7d;
  --alpine-deep: #10314f;
  --alpine-lite: #2f7fb6;
  --summit:      #5fa8d8;

  /* ink */
  --ink:         #0d1f2e;
  --ink-soft:    #3d5364;
  --ink-mute:    #6d8395;

  /* signal */
  --gain:        #1f7a5c;
  --loss:        #a8442f;
  --warn:        #8a6320;

  --line:        #cfe1ee;
  --line-soft:   #e4eff7;

  --r-s: 3px;
  --r-m: 6px;
  --r-l: 12px;

  --shadow-s: 0 1px 2px rgba(13,31,46,.06);
  --shadow-m: 0 6px 18px -8px rgba(13,31,46,.22);
  --shadow-l: 0 24px 50px -28px rgba(16,49,79,.45);

  --wrap: 1160px;
  --gut: 24px;

  --display: "Barlow Condensed", "Arial Narrow", system-ui, sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}

body{
  margin:0;
  font-family:var(--body);
  font-size:16.5px;
  line-height:1.68;
  color:var(--ink);
  background:var(--glacier-00);
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block}
a{color:var(--alpine-lite);text-decoration:none}
a:hover{color:var(--alpine);text-decoration:underline}

h1,h2,h3,h4{
  font-family:var(--display);
  font-weight:600;
  line-height:1.06;
  letter-spacing:.005em;
  color:var(--alpine-deep);
  margin:0 0 .5em;
}
h1{font-size:clamp(2.6rem,6vw,4.4rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:clamp(1.35rem,2vw,1.7rem)}
h4{font-size:1.18rem}

p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.wrap-narrow{max-width:760px}

/* ---------- signature device: summit mark ---------- */
.peakmark{
  display:inline-block;
  width:.62em;height:.52em;
  margin-right:.34em;
  background:var(--summit);
  clip-path:polygon(50% 0,100% 100%,0 100%);
  vertical-align:baseline;
  flex:none;
}
.peakmark--deep{background:var(--alpine)}

.eyebrow{
  display:flex;align-items:center;
  font-family:var(--display);
  font-size:1.02rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--alpine-lite);
  margin:0 0 .8rem;
  font-weight:600;
}

/* ---------- ridge divider ---------- */
.ridge{display:block;width:100%;height:auto;line-height:0}
.ridge svg{display:block;width:100%;height:auto}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.93);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line-soft);
}
.head-in{display:flex;align-items:center;gap:20px;min-height:70px}

.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex:none}
.brand:hover{text-decoration:none}
.brand-glyph{width:34px;height:26px;flex:none}
.brand-name{
  font-family:var(--display);
  font-size:1.5rem;font-weight:700;
  letter-spacing:.045em;text-transform:uppercase;
  color:var(--alpine-deep);line-height:1;
}
.brand-name span{color:var(--alpine-lite)}

.nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav a{
  font-family:var(--display);
  font-size:1.13rem;letter-spacing:.085em;text-transform:uppercase;
  font-weight:500;color:var(--ink-soft);
  padding:9px 12px;border-radius:var(--r-s);
  text-decoration:none;
}
.nav a:hover{color:var(--alpine-deep);background:var(--glacier-10);text-decoration:none}
.nav a.is-here{color:var(--alpine);box-shadow:inset 0 -2px 0 var(--summit)}

.nav-cta{
  font-family:var(--display);
  font-size:1.13rem;letter-spacing:.09em;text-transform:uppercase;font-weight:600;
  background:var(--alpine);color:#fff !important;
  padding:10px 20px;border-radius:var(--r-s);margin-left:8px;
}
.nav-cta:hover{background:var(--alpine-deep);text-decoration:none}

.nav-toggle{
  display:none;margin-left:auto;
  background:none;border:1px solid var(--line);
  border-radius:var(--r-s);padding:9px 12px;
  font-family:var(--display);font-size:1.05rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--alpine-deep);cursor:pointer;
}

@media (max-width:900px){
  .nav-toggle{display:block}
  .nav{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:3px solid var(--alpine);
    box-shadow:var(--shadow-m);padding:8px 0 14px;
  }
  .nav.is-open{display:flex}
  .nav a{padding:13px var(--gut);border-radius:0;font-size:1.22rem}
  .nav a.is-here{box-shadow:inset 4px 0 0 var(--summit)}
  .nav-cta{margin:10px var(--gut) 0;text-align:center}
}

/* ---------- age ribbon ---------- */
.agebar{
  background:var(--alpine-deep);color:#cfe3f2;
  font-size:.795rem;letter-spacing:.06em;
}
.agebar .wrap{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center;padding-block:7px}
.agebar strong{color:#fff;font-weight:600}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    linear-gradient(180deg,#ffffff 0%,#eef6fc 42%,#dbeaf6 100%);
  padding-top:clamp(42px,6vw,76px);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 420px at 78% -10%, rgba(95,168,216,.22), transparent 70%),
    radial-gradient(700px 360px at 6% 4%, rgba(255,255,255,.9), transparent 65%);
  pointer-events:none;
}
.hero .wrap{position:relative;z-index:2}
.hero-grid{
  display:grid;gap:clamp(30px,4vw,60px);
  grid-template-columns:minmax(0,1.02fr) minmax(0,1.1fr);
  align-items:center;padding-bottom:clamp(36px,5vw,64px);
}
.hero-media{
  margin:0;
  border-radius:var(--r-l);
  overflow:hidden;
  box-shadow:var(--shadow-l);
  background:#0a0a0c;
  border:1px solid rgba(16,49,79,.16);
}
.hero-media img{
  width:100%;
  height:auto;
  aspect-ratio:1 / 1;
  object-fit:cover;
  display:block;
}
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .hero-media{max-width:520px}
}

.hero h1{margin-bottom:.34em}
.hero-lede{font-size:1.16rem;color:var(--ink-soft);max-width:50ch}

.hero-ridge{position:absolute;left:0;right:0;bottom:0;z-index:1;opacity:.5}

.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--display);font-size:1.2rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;
  padding:13px 26px;border-radius:var(--r-s);
  border:2px solid transparent;cursor:pointer;
  transition:background .15s,color .15s,border-color .15s;
}
.btn-primary{background:var(--alpine);color:#fff;border-color:var(--alpine)}
.btn-primary:hover{background:var(--alpine-deep);border-color:var(--alpine-deep);color:#fff;text-decoration:none}
.btn-ghost{background:transparent;color:var(--alpine);border-color:var(--glacier-30)}
.btn-ghost:hover{border-color:var(--alpine);color:var(--alpine-deep);text-decoration:none;background:rgba(255,255,255,.7)}
.btn-small{font-size:1.02rem;padding:9px 16px}
.btn:disabled{opacity:.42;cursor:not-allowed}

.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.badge{
  display:inline-flex;align-items:center;
  font-family:var(--display);font-size:1rem;font-weight:500;
  letter-spacing:.09em;text-transform:uppercase;
  background:rgba(255,255,255,.82);border:1px solid var(--glacier-30);
  color:var(--alpine-deep);padding:6px 13px;border-radius:100px;
}

/* ---------- sections ---------- */
.section{padding-block:clamp(52px,7vw,92px)}
.section--ice{background:var(--glacier-10);border-block:1px solid var(--line-soft)}
.section--deep{background:var(--alpine-deep);color:#d6e7f4}
.section--deep h2,.section--deep h3{color:#fff}
.section--deep .eyebrow{color:var(--summit)}
.section--deep p{color:#b9d3e6}

.sec-head{max-width:66ch;margin-bottom:clamp(28px,4vw,44px)}

/* ---------- cards ---------- */
.cards{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(248px,1fr))}
.card{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-m);padding:26px 24px;
  box-shadow:var(--shadow-s);position:relative;overflow:hidden;
}
.card::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:5px;
  background:
    linear-gradient(90deg,var(--summit),var(--alpine-lite));
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='10' viewBox='0 0 60 10'%3E%3Cpath d='M0 10 L10 1 L20 10 L30 3 L40 10 L50 2 L60 10 Z' fill='%23000'/%3E%3C/svg%3E") repeat-x 0 0/60px 10px;
          mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='10' viewBox='0 0 60 10'%3E%3Cpath d='M0 10 L10 1 L20 10 L30 3 L40 10 L50 2 L60 10 Z' fill='%23000'/%3E%3C/svg%3E") repeat-x 0 0/60px 10px;
}
.card h3{margin-bottom:.4em}
.card p{font-size:.975rem;color:var(--ink-soft)}
.card-n{
  font-family:var(--display);font-size:1.05rem;font-weight:700;
  letter-spacing:.18em;color:var(--summit);display:block;margin-bottom:.6em;
}

/* ---------- prose ---------- */
.prose{max-width:72ch}
.prose h2{margin-top:1.9em}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.5em}
.prose ul,.prose ol{padding-left:1.25em;margin:0 0 1.15em}
.prose li{margin-bottom:.45em}
.prose strong{color:var(--alpine-deep)}

.callout{
  border-left:4px solid var(--summit);
  background:#fff;border-radius:0 var(--r-m) var(--r-m) 0;
  padding:20px 24px;margin:1.6em 0;
  box-shadow:var(--shadow-s);
}
.callout p{font-size:.985rem;color:var(--ink-soft)}
.callout h4{margin-bottom:.35em}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line);padding:22px 0}
.faq-item h3{font-size:1.28rem;margin-bottom:.35em}
.faq-item p{color:var(--ink-soft);font-size:.99rem;max-width:74ch}

/* ==========================================================================
   Summit Call — game
   ========================================================================== */
.game-shell{
  background:linear-gradient(170deg,#12395c 0%,#0d2b46 55%,#0a2337 100%);
  border-radius:var(--r-l);
  box-shadow:var(--shadow-l);
  overflow:hidden;
  color:#dce9f4;
  position:relative;
}
.game-shell::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(620px 300px at 50% -12%, rgba(95,168,216,.30), transparent 72%);
}
.game-top{
  position:relative;z-index:2;
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;
  padding:16px 22px;border-bottom:1px solid rgba(143,185,214,.26);
  background:rgba(5,22,38,.36);
}
.game-title{
  font-family:var(--display);font-size:1.5rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:#fff;
  display:flex;align-items:center;line-height:1;
}
.meters{display:flex;gap:10px;margin-left:auto;flex-wrap:wrap}
.meter{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(143,185,214,.3);
  border-radius:var(--r-s);
  padding:6px 14px;min-width:104px;
}
.meter-k{
  display:block;font-family:var(--display);font-size:.88rem;
  letter-spacing:.17em;text-transform:uppercase;color:#8fb9d6;line-height:1.4;
}
.meter-v{
  display:block;font-family:var(--display);font-size:1.5rem;font-weight:700;
  color:#fff;line-height:1.1;font-variant-numeric:tabular-nums;
}

.felt{position:relative;z-index:2;padding:clamp(18px,3vw,30px) clamp(14px,3vw,26px)}

.row-label{
  font-family:var(--display);font-size:1rem;letter-spacing:.2em;
  text-transform:uppercase;color:#7fb1d2;margin:0 0 9px;
  display:flex;align-items:center;gap:10px;
}
.row-label .hand-tag{
  font-size:.86rem;letter-spacing:.09em;color:#cfe3f2;
  background:rgba(95,168,216,.2);border:1px solid rgba(143,185,214,.34);
  border-radius:100px;padding:2px 11px;
}

.card-row{display:flex;flex-wrap:wrap;gap:10px;min-height:118px;align-items:flex-start}
.card-row--board{
  padding:16px 14px;border-radius:var(--r-m);
  background:rgba(255,255,255,.045);
  border:1px solid rgba(143,185,214,.22);
  min-height:126px;
}

.hand-block{margin-bottom:22px}
.hand-block:last-child{margin-bottom:0}

/* playing cards */
.pc{
  width:74px;height:104px;border-radius:6px;flex:none;
  position:relative;perspective:800px;
}
@media (max-width:560px){
  .pc{width:50px;height:71px}
  .card-row{gap:6px;min-height:80px}
  .card-row--board{gap:6px;min-height:88px;padding:11px 9px}
}
@media (max-width:400px){
  .pc{width:45px;height:64px}
  .card-row,.card-row--board{gap:5px}
}
.pc-inner{
  position:absolute;inset:0;
  transform-style:preserve-3d;
  transition:transform .42s cubic-bezier(.4,.05,.2,1);
}
.pc.is-face .pc-inner{transform:rotateY(180deg)}
.pc-face,.pc-back{
  position:absolute;inset:0;border-radius:6px;
  backface-visibility:hidden;-webkit-backface-visibility:hidden;
  display:flex;flex-direction:column;justify-content:space-between;
}
.pc-back{
  background:
    repeating-linear-gradient(135deg,#1b4f7d 0 7px,#17466f 7px 14px);
  border:1px solid #2f7fb6;
  box-shadow:inset 0 0 0 3px rgba(255,255,255,.10);
}
.pc-back::after{
  content:"";position:absolute;inset:0;margin:auto;
  width:26px;height:20px;background:rgba(207,227,242,.78);
  clip-path:polygon(50% 0,100% 100%,0 100%);
}
.pc-face{
  transform:rotateY(180deg);
  background:#fff;border:1px solid #c9dcea;
  padding:6px 7px;
  box-shadow:0 4px 12px -5px rgba(0,0,0,.5);
  font-family:var(--display);font-weight:700;line-height:1;
  color:var(--alpine-deep);
}
.pc-face.is-red{color:#b03a2b}
.pc-corner{font-size:1.42rem;display:flex;flex-direction:column;align-items:center;width:1.25em;position:relative;z-index:1}
.pc-corner .s{font-size:1.12rem;font-family:var(--body);margin-top:2px;line-height:1}
.pc-corner.b{transform:rotate(180deg);align-self:flex-end}
.pc-pip{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:var(--body);font-size:2.5rem;opacity:.16;pointer-events:none;
}
@media (max-width:560px){
  .pc-corner{font-size:1.02rem}
  .pc-corner .s{font-size:.82rem}
  .pc-pip{font-size:1.9rem}
}
.pc.is-empty{border:1px dashed rgba(143,185,214,.28);border-radius:6px;background:rgba(255,255,255,.02)}
.pc.is-empty .pc-inner{display:none}
.pc.is-win .pc-face{box-shadow:0 0 0 3px var(--summit),0 4px 12px -5px rgba(0,0,0,.5)}

/* controls */
.controls{
  position:relative;z-index:2;
  border-top:1px solid rgba(143,185,214,.26);
  background:rgba(5,22,38,.36);
  padding:18px clamp(14px,3vw,26px);
}
.ctl-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.ctl-row + .ctl-row{margin-top:14px}
.ctl-label{
  font-family:var(--display);font-size:1rem;letter-spacing:.18em;
  text-transform:uppercase;color:#8fb9d6;margin-right:2px;
}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  font-family:var(--display);font-size:1.12rem;font-weight:600;
  letter-spacing:.06em;
  background:rgba(255,255,255,.07);color:#dce9f4;
  border:1px solid rgba(143,185,214,.34);
  border-radius:100px;padding:7px 17px;cursor:pointer;
  font-variant-numeric:tabular-nums;
  transition:background .14s,border-color .14s,color .14s;
}
.chip:hover:not(:disabled){background:rgba(95,168,216,.24);border-color:var(--summit)}
.chip.is-on{background:var(--summit);border-color:var(--summit);color:#082236}
.chip:disabled{opacity:.38;cursor:not-allowed}

.btn-deal{background:var(--summit);border-color:var(--summit);color:#082236}
.btn-deal:hover:not(:disabled){background:#7dbce6;border-color:#7dbce6;color:#082236;text-decoration:none}
.btn-call{background:#1f7a5c;border-color:#1f7a5c;color:#fff}
.btn-call:hover:not(:disabled){background:#1a6a50;border-color:#1a6a50;color:#fff}
.btn-fold{background:transparent;border-color:rgba(143,185,214,.45);color:#b9d3e6}
.btn-fold:hover:not(:disabled){border-color:#d0e3f1;color:#fff;background:rgba(255,255,255,.06)}
.btn-reset{background:transparent;border-color:rgba(143,185,214,.3);color:#8fb9d6;font-size:.98rem;padding:8px 14px}
.btn-reset:hover{color:#fff;border-color:#8fb9d6}

.msg{
  position:relative;z-index:2;
  margin:0;padding:15px clamp(14px,3vw,26px);
  border-top:1px solid rgba(143,185,214,.26);
  font-size:1rem;color:#cfe3f2;min-height:58px;
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  background:rgba(255,255,255,.035);
}
.msg-tag{
  font-family:var(--display);font-size:1.12rem;font-weight:700;
  letter-spacing:.15em;text-transform:uppercase;
  padding:4px 14px;border-radius:var(--r-s);flex:none;
}
.msg-tag--win{background:#1f7a5c;color:#fff}
.msg-tag--loss{background:#a8442f;color:#fff}
.msg-tag--push{background:#8a6320;color:#fff}
.msg-tag--info{background:rgba(143,185,214,.22);color:#cfe3f2}

.free-note{
  font-size:.86rem;color:var(--ink-mute);margin-top:14px;text-align:center;
}

/* payout / rules tables */
.paytable{
  width:100%;border-collapse:collapse;font-size:.95rem;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-m);
  overflow:hidden;
}
.paytable caption{
  font-family:var(--display);font-size:1.22rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--alpine-deep);
  text-align:left;padding:0 0 10px;font-weight:600;
}
.paytable th,.paytable td{
  padding:10px 15px;text-align:left;border-bottom:1px solid var(--line-soft);
}
.paytable thead th{
  background:var(--glacier-10);font-family:var(--display);
  font-size:1.02rem;letter-spacing:.11em;text-transform:uppercase;
  color:var(--alpine);font-weight:600;
}
.paytable tbody tr:last-child td{border-bottom:none}
.paytable td:last-child,.paytable th:last-child{
  text-align:right;font-variant-numeric:tabular-nums;font-weight:600;color:var(--alpine-deep);
}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

.rules-grid{display:grid;gap:26px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));align-items:start}

/* ---------- footer ---------- */
.site-foot{
  background:var(--alpine-deep);color:#a9c6db;
  padding-block:52px 30px;font-size:.93rem;
  border-top:6px solid var(--alpine);
}
.foot-grid{
  display:grid;gap:34px;
  grid-template-columns:minmax(0,1.5fr) repeat(2,minmax(0,1fr));
}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr}}
.site-foot h4{
  color:#fff;font-size:1.12rem;letter-spacing:.16em;text-transform:uppercase;
  margin-bottom:.9em;
}
.site-foot p{color:#a9c6db;font-size:.93rem}
.site-foot a{color:#cfe3f2}
.site-foot a:hover{color:#fff}
.foot-links{list-style:none;padding:0;margin:0}
.foot-links li{margin-bottom:.5em}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.foot-brand .brand-name{color:#fff}
.foot-brand .brand-name span{color:var(--summit)}
.foot-notice{
  margin-top:34px;padding-top:22px;
  border-top:1px solid rgba(143,185,214,.24);
  display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center;
  font-size:.85rem;color:#8fb0c8;
}
.age-pill{
  font-family:var(--display);font-weight:700;font-size:1.05rem;
  letter-spacing:.1em;background:#fff;color:var(--alpine-deep);
  border-radius:100px;padding:2px 12px;flex:none;
}

.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;z-index:200;background:#fff;padding:10px 16px;border-radius:var(--r-s)}

/* Long-form pages use .wrap + .prose together: keep the column aligned with the
   page gutter rather than letting .prose re-centre the whole container. */
.wrap.prose{max-width:var(--wrap)}
.wrap.prose > *{max-width:72ch}
.wrap.prose > .callout{max-width:74ch}