/* ============================================================
   PenisInfo.com — plain-language anatomy reference.
   Palette is drawn straight from the cross-section diagram's own
   fill colors (skin/mucosa/glans/frenulum/ridged-band tones), so
   the site chrome and the diagram read as one consistent object
   instead of a themed page with a differently-colored figure
   dropped into it.
   ============================================================ */

:root{
  --paper:     #FBF3E7;
  --paper-2:   #F3E6D3;
  --card:      #FFFCF6;
  --rule:      #E6D4B8;
  --ink:       #3A2A22;
  --ink-soft:  #8A7360;

  --skin:      #DCD3C4;   /* outer skin — shaft/foreskin outer layer */
  --mucosa:    #CE9496;   /* inner mucosa */
  --glans:     #C97F86;   /* glans */
  --rose:      #B4545F;   /* frenulum — primary CTA/link color */
  --rose-deep: #96404A;
  --amber:     #C98A3E;   /* ridged band — secondary accent */

  --display: "Fraunces", Georgia, serif;
  --body: "Karla", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;

  --text: 68ch;
  --radius: 18px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:var(--body); font-size:17px; line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:var(--rose-deep); }
a:hover{ color:var(--rose); }
:focus-visible{ outline:2px solid var(--rose); outline-offset:3px; }

.wrap{ width:100%; max-width:1080px; margin:0 auto; padding:0 24px; }
.measure{ max-width:var(--text); }

/* like .measure, but only narrows above the tablet/mobile breakpoint —
   for content (e.g. wide diagrams) that should stay full-width until
   there's room to spare, not shrink further on small screens */
.measure--desktop{ margin:0 auto; }
@media (min-width:821px){ .measure--desktop{ max-width:var(--text); } }

.skip{
  position:absolute; left:-999px; top:auto;
  background:var(--rose); color:#fff; padding:10px 16px; border-radius:8px; z-index:200;
}
.skip:focus{ left:16px; top:16px; }

h1,h2,h3,h4{
  font-family:var(--display); font-weight:700; letter-spacing:-.015em;
  line-height:1.15; margin:0 0 .5em; color:var(--ink);
}
h1{ font-size:clamp(2.1rem,4.6vw,3.1rem); font-weight:600; }
h2{ font-size:clamp(1.5rem,2.6vw,1.9rem); font-weight:600; }
h3{ font-size:1.2rem; font-weight:700; }
p{ margin:0 0 1em; }
.lede{ font-size:1.14rem; line-height:1.55; color:var(--ink-soft); margin:0 0 8px; }

.eyebrow{
  font-family:var(--mono); font-size:.72rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--rose-deep); display:block; margin:0 0 12px;
}

/* ---------------- header / nav ---------------- */
.masthead{
  position:sticky; top:0; z-index:100;
  background:rgba(251,243,231,.92); backdrop-filter:blur(6px);
  border-bottom:1px solid var(--rule);
}
.masthead__inner{
  max-width:1080px; margin:0 auto; padding:14px 24px;
  display:flex; align-items:center; gap:18px;
}
.logo{ display:flex; align-items:center; text-decoration:none; flex:none; }
.logo__mark{ width:38px; height:38px; display:block; }
.logo__word{
  font-family:var(--display); font-weight:700; font-size:1.28rem; letter-spacing:-.01em;
  color:var(--ink); text-decoration:none; margin-left:10px; white-space:nowrap;
}
.logo__word b{ color:var(--rose-deep); font-weight:700; }

.nav{
  display:flex; align-items:center; gap:26px; margin-left:20px; flex:1;
}
.nav a{
  color:var(--ink); text-decoration:none; font-weight:600; font-size:.96rem;
  padding:6px 2px; border-bottom:2px solid transparent;
}
.nav a:hover, .nav a[aria-current="page"]{ color:var(--rose-deep); border-color:var(--rose); }

.navtoggle{
  display:none; margin-left:auto; background:none; border:1px solid var(--rule);
  border-radius:10px; width:40px; height:40px; align-items:center; justify-content:center;
  cursor:pointer;
}
.navtoggle__bars, .navtoggle__bars::before, .navtoggle__bars::after{
  content:""; display:block; width:20px; height:2px; background:var(--ink); position:relative;
  transition:transform .18s ease, opacity .18s ease;
}
.navtoggle__bars::before{ position:absolute; top:-6px; }
.navtoggle__bars::after{ position:absolute; top:6px; }

.masthead__cta{
  flex:none; font-family:var(--mono); font-size:.82rem; font-weight:600; letter-spacing:.03em;
  text-decoration:none; color:#fff; background:var(--rose); border-radius:999px;
  padding:10px 20px; white-space:nowrap; border:1px solid var(--rose-deep);
}
.masthead__cta:hover{ background:var(--rose-deep); color:#fff; }

@media (max-width:760px){
  .nav{
    display:none; position:absolute; left:0; right:0; top:100%;
    background:var(--paper); border-bottom:1px solid var(--rule);
    flex-direction:column; align-items:flex-start; gap:2px; padding:10px 24px 18px;
  }
  .nav.open{ display:flex; }
  .nav a{ width:100%; padding:10px 0; border-bottom:1px solid var(--rule); }
  .navtoggle{ display:flex; }
}

/* ---------------- bands / layout ---------------- */
.band{ padding:56px 0; }
.band--tight{ padding:34px 0; }
.band--alt{ background:var(--paper-2); }
.band--hero{
  padding:72px 0 56px; position:relative; overflow:hidden;
}

/* organic blob accents — decorative only */
.blob{
  position:absolute; z-index:0; opacity:.55; pointer-events:none;
  border-radius:42% 58% 65% 35% / 45% 45% 55% 55%;
}
.blob--1{ width:420px; height:420px; background:var(--skin); top:-140px; right:-120px; }
.blob--2{ width:260px; height:260px; background:var(--mucosa); opacity:.35; bottom:-90px; left:-80px;
  border-radius:58% 42% 35% 65% / 55% 55% 45% 45%; }
.band--hero .wrap{ position:relative; z-index:1; }

.btnrow{ display:flex; gap:14px; flex-wrap:wrap; margin-top:26px; }
.btn{
  display:inline-flex; align-items:center; gap:8px; text-decoration:none;
  font-family:var(--body); font-weight:700; font-size:.96rem;
  padding:12px 22px; border-radius:999px; border:1.5px solid var(--rose);
  color:var(--rose-deep); background:transparent;
}
.btn:hover{ background:var(--paper-2); color:var(--rose-deep); }
.btn--solid{ background:var(--rose); color:#fff; border-color:var(--rose); }
.btn--solid:hover{ background:var(--rose-deep); border-color:var(--rose-deep); color:#fff; }

/* ---------------- grid / cards ---------------- */
.grid{ display:grid; gap:20px; }
.grid--2{ grid-template-columns:repeat(2,1fr); }
.grid--3{ grid-template-columns:repeat(3,1fr); }
@media (max-width:820px){ .grid--2, .grid--3{ grid-template-columns:1fr; } }

.card{
  background:var(--card); border:1px solid var(--rule); border-radius:var(--radius);
  padding:22px 24px; position:relative; overflow:hidden;
}
.card::before{
  content:""; position:absolute; left:0; top:0; bottom:0; width:5px; background:var(--swatch,var(--rose));
}
.card h3{ margin-bottom:8px; padding-left:6px; }
.card p{ margin:0; padding-left:6px; color:var(--ink-soft); font-size:.96rem; }
.card p:last-child{ margin-bottom:0; }

.partcard{ text-decoration:none; color:inherit; display:block; transition:transform .15s ease, box-shadow .15s ease; }
.partcard:hover{ transform:translateY(-3px); box-shadow:0 14px 28px rgba(58,42,34,.10); }
.partcard__swatch{ width:22px; height:22px; border-radius:50% 50% 50% 4px; margin-bottom:14px; }

/* ---------------- callouts ---------------- */
.callout{
  border-radius:var(--radius); padding:20px 24px; border:1px solid var(--rule);
  background:var(--paper-2);
}
.callout--calm{ border-color:#CDE0C7; background:#F1F6EC; }
.callout--warn{ border-color:#EAC79A; background:#FBF0DE; }
.callout--soon{ border-color:#E3C4C9; background:#FBEEEF; text-align:center; }
.callout h4{ margin:0 0 8px; font-size:1.02rem; }
.callout p:last-child{ margin-bottom:0; }

/* ---------------- figure / diagram (reused from anatomy source) ---------------- */
.figure{ margin-top:8px; }
.figure__num{ font-family:var(--mono); font-size:.76rem; letter-spacing:.04em; color:var(--ink-soft); display:block; margin-bottom:10px; }
.figure__media{ position:relative; }
.figure svg{ display:block; width:100%; height:auto; background:var(--card); border:1px solid var(--rule); border-radius:14px; }
.figure__cap{ font-size:.9rem; color:var(--ink-soft); margin:14px 0 0; line-height:1.5; }

.scrub{ display:flex; align-items:center; gap:14px; margin:18px 0 4px; flex-wrap:wrap; }
.scrub label{ font-family:var(--mono); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-soft); white-space:nowrap; }
.scrub input[type="range"]{ flex:1; min-width:180px; accent-color:var(--rose); }
.scrub__val{ font-family:var(--mono); font-size:.72rem; color:var(--amber); width:22ch; white-space:nowrap; }

.dlabel{ font-family:"IBM Plex Mono", monospace; font-size:11px; fill:var(--ink); letter-spacing:.04em; }
.dlead{ stroke:var(--ink-soft); stroke-width:1; fill:none; }

.glide-play{
  position:absolute; bottom:12px; right:12px; width:36px; height:36px; border-radius:50%;
  background:var(--rose); color:#fff; border:none; display:flex; align-items:center; justify-content:center; cursor:pointer;
}
.glide-play:hover, .glide-play:focus-visible{ background:var(--rose-deep); }
.glide-play svg{ display:block; pointer-events:none; }
.glide-play[hidden]{ display:none; }

/* ---------------- forms ---------------- */
.form{ max-width:560px; }
.field{ margin-bottom:18px; }
.field label{ display:block; font-weight:700; font-size:.92rem; margin-bottom:6px; }
.field input, .field select, .field textarea{
  width:100%; font:inherit; padding:10px 13px; border:1px solid var(--rule); border-radius:10px;
  background:var(--card); color:var(--ink);
}
.field textarea{ min-height:120px; resize:vertical; }
.field--hp{ position:absolute; left:-9999px; }
.fielderr{ display:block; font-size:.82rem; color:var(--rose-deep); margin-top:6px; }
.field[data-disabled] input, .field[data-disabled] select, .field[data-disabled] textarea{
  background:var(--paper-2); color:var(--ink-soft); cursor:not-allowed;
}
.btn[disabled]{ opacity:.55; cursor:not-allowed; }
.btn[disabled]:hover{ background:transparent; }

/* ---------------- footer ---------------- */
.foot{ border-top:1px solid var(--rule); background:var(--paper-2); padding:44px 0 32px; margin-top:40px; }
.foot__brand{ display:flex; align-items:center; gap:10px; font-family:var(--display); font-weight:700; font-size:1.1rem; }
.foot__brand img{ width:30px; height:30px; }
.foot__brand b{ color:var(--rose-deep); }
.foot__tag{ color:var(--ink-soft); font-size:.92rem; margin:10px 0 26px; }
.foot__grid{ display:flex; gap:48px; flex-wrap:wrap; margin-bottom:26px; }
.foot__grid h4{ font-size:.78rem; text-transform:uppercase; letter-spacing:.08em; font-family:var(--mono); color:var(--ink-soft); margin-bottom:10px; }
.foot__grid ul{ list-style:none; margin:0; padding:0; }
.foot__grid li{ margin-bottom:7px; }
.foot__grid a{ text-decoration:none; color:var(--ink); font-size:.92rem; }
.foot__grid a:hover{ color:var(--rose-deep); }
.foot__note{ font-size:.84rem; color:var(--ink-soft); border-top:1px solid var(--rule); padding-top:18px; max-width:74ch; }
.foot__contact{ font-size:.84rem; color:var(--ink-soft); margin-top:10px; }
.foot__contact a{ color:var(--ink-soft); }

.tag{
  display:inline-block; font-family:var(--mono); font-size:.66rem; letter-spacing:.04em; text-transform:uppercase;
  padding:3px 9px; border-radius:999px; margin-left:8px; vertical-align:middle;
}
.tag--ok{ background:#E9F1E3; color:#4C7A3B; }

.small{ font-size:.86rem; }

.srclist{ padding-left:22px; }
.srclist li{ margin-bottom:14px; color:var(--ink-soft); font-size:.92rem; }
.ref{ text-decoration:none; font-size:.78em; vertical-align:super; margin-left:1px; }

hr.rule{ border:none; border-top:1px solid var(--rule); margin:40px 0; }