/* Pelvactiv — site styles
   Palette: deep aubergine ink, cool paper, marigold (the endometriosis awareness colour),
   plus five cycle-phase colours used consistently across the site. */

:root {
  --ink: #2a1f3d;
  --ink-soft: #54486a;
  --paper: #f8f6fb;
  --paper-2: #efebf5;
  --line: #ddd5e8;
  --marigold: #f2c14e;
  --marigold-deep: #8a6300;
  --white: #ffffff;

  --menstrual: #b2445a;
  --follicular: #4f8f73;
  --ovulatory: #e0a920;
  --early-luteal: #8c6fa8;
  --late-luteal: #4d5c99;

  --display: "Bricolage Grotesque", "Avenir Next", "Segoe UI", sans-serif;
  --body: "Atkinson Hyperlegible", "Segoe UI", system-ui, sans-serif;

  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: 1.6rem;
  --step-3: 2.1rem;
  --step-4: clamp(2.4rem, 5.2vw, 3.9rem);

  --gutter: clamp(16px, 4vw, 40px);
  --max: 1160px;
  --radius-s: 6px;
  --radius-l: 18px;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: var(--step-0);
  line-height: 1.6;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--ovulatory); outline-offset: 3px; border-radius: 3px; }

h1, h2, h3 { font-family: var(--display); line-height: 1.1; margin: 0 0 0.5em; letter-spacing: -0.015em; font-weight: 700; }
h1 { font-size: var(--step-4); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); letter-spacing: -0.005em; }
p { margin: 0 0 1em; max-width: 66ch; }
.lede { font-size: var(--step-1); color: var(--ink-soft); line-height: 1.5; }
.muted { color: var(--ink-soft); }
.small { font-size: var(--step--1); }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--white); padding: 8px 12px; z-index: 99; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.wordmark { font-family: var(--display); font-weight: 800; font-size: 1.45rem; letter-spacing: -0.04em; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }
.wordmark svg { width: 26px; height: 26px; }
.nav { display: flex; align-items: center; gap: 22px; font-size: var(--step--1); }
.nav a { text-decoration: none; }
.nav a:hover { text-decoration: underline; }
.nav .btn { font-size: var(--step--1); }
@media (max-width: 760px) { .nav a:not(.btn) { display: none; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--body); font-weight: 700; font-size: var(--step-0);
  padding: 0.75em 1.3em; border-radius: 999px; border: 2px solid var(--ink);
  text-decoration: none; cursor: pointer; line-height: 1.2;
  background: var(--ink); color: var(--paper);
  transition: background .15s, color .15s, transform .15s;
}
.btn:hover { background: #3c2f55; }
.btn:active { transform: translateY(1px); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--paper-2); }
.btn.sun { background: var(--marigold); border-color: var(--marigold); color: var(--ink); }
.btn.sun:hover { background: #f5cd6c; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* Sections */
section { padding: clamp(56px, 9vw, 112px) 0; }
section + section { border-top: 1px solid var(--line); }
.section-head { max-width: 720px; margin-bottom: 40px; }

/* Hero */
.hero { padding-top: clamp(40px, 6vw, 80px); }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 { max-width: 14ch; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 18px; }
.hero .reassure { font-size: var(--step--1); color: var(--ink-soft); }

/* Cycle wheel */
.cycle { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-l); padding: clamp(18px, 3vw, 28px); }
.cycle-title { font-family: var(--display); font-weight: 700; font-size: var(--step-0); margin: 0 0 4px; }
.cycle-sub { font-size: var(--step--1); color: var(--ink-soft); margin: 0 0 12px; }
.wheel { width: min(300px, 100%); margin: 0 auto; }
.wheel path { cursor: pointer; transition: opacity .2s, transform .2s; transform-origin: 150px 150px; }
.wheel path:not(.on) { opacity: .32; }
.wheel path:hover { opacity: .8; }
.wheel .day-label { font-family: var(--body); font-size: 11px; fill: var(--ink-soft); }
.wheel .center-name { font-family: var(--display); font-weight: 800; font-size: 22px; fill: var(--ink); }
.wheel .center-days { font-family: var(--body); font-size: 13px; fill: var(--ink-soft); }
.phase-chips { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin: 14px 0 16px; }
.phase-chips button {
  font: inherit; font-size: 0.8rem; padding: 5px 11px; border-radius: 999px; cursor: pointer;
  border: 1.5px solid var(--c); background: transparent; color: var(--ink);
}
.phase-chips button[aria-pressed="true"] { background: var(--c); color: var(--white); }
.phase-chips button[data-phase="ovulatory"][aria-pressed="true"] { color: var(--ink); }
.phase-detail dl { margin: 0; display: grid; gap: 10px; }
.phase-detail dt { font-weight: 700; font-size: var(--step--1); }
.phase-detail dd { margin: 0; font-size: var(--step--1); color: var(--ink-soft); }

/* Feels like vs source */
.mimic { display: grid; gap: 0; border-top: 2px solid var(--ink); }
.mimic-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.mimic-row .quote { font-family: var(--display); font-size: var(--step-2); font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; }
.mimic-row .source strong { display: block; font-size: var(--step-0); }
.mimic-row .source span { color: var(--ink-soft); font-size: var(--step--1); }
.mimic-head { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding: 10px 0; font-size: var(--step--1); color: var(--ink-soft); }
@media (max-width: 640px) { .mimic-row, .mimic-head { grid-template-columns: 1fr; gap: 6px; } .mimic-head span:last-child { display: none; } }
.note { border-left: 4px solid var(--marigold); padding: 4px 0 4px 16px; margin-top: 28px; }

/* Pillars */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 40px); }
@media (max-width: 860px) { .pillars { grid-template-columns: 1fr; } }
.pillar h3 { display: flex; align-items: center; gap: 10px; }
.pillar .dot { width: 14px; height: 14px; border-radius: 50%; flex: none; }

/* Program timeline */
.timeline { display: grid; grid-template-columns: repeat(3, 1fr); position: relative; }
@media (max-width: 860px) { .timeline { grid-template-columns: 1fr; } }
.stage { padding: 0 24px 0 0; }
.stage-bar { height: 10px; border-radius: 999px; margin: 0 6px 20px 0; }
.stage .weeks { font-family: var(--display); font-weight: 800; font-size: var(--step-2); letter-spacing: -0.02em; margin: 0; }
.stage .stage-name { font-weight: 700; margin: 0 0 12px; }
.stage ul { margin: 0; padding-left: 1.1em; color: var(--ink-soft); font-size: var(--step--1); }
.stage li { margin-bottom: 6px; }
@media (max-width: 860px) { .stage { padding: 0 0 32px; } }

/* Takeaways */
.takeaways { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px 48px; }
@media (max-width: 760px) { .takeaways { grid-template-columns: 1fr; } }
.takeaways h3 { margin-bottom: 4px; }
.takeaways p { color: var(--ink-soft); margin: 0; }

/* Fit */
.fit { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 56px); }
@media (max-width: 760px) { .fit { grid-template-columns: 1fr; } }
.fit ul { padding-left: 1.1em; margin: 0; }
.fit li { margin-bottom: 8px; }
.redflags { background: var(--paper-2); border-radius: var(--radius-l); padding: 24px; }

/* Pricing */
.pricing-band { background: var(--ink); color: var(--paper); }
.pricing-band + section { border-top: 0; }
.pricing-band .lede, .pricing-band .muted { color: #cfc6dd; }
.plans { display: grid; grid-template-columns: 0.9fr 0.9fr 1.2fr; gap: 20px; align-items: stretch; }
@media (max-width: 960px) { .plans { grid-template-columns: 1fr; } }
.plan { border: 1px solid #4a3d61; border-radius: var(--radius-l); padding: 26px; display: flex; flex-direction: column; }
.plan h3 { font-size: var(--step-1); margin-bottom: 2px; }
.plan .for { color: #cfc6dd; font-size: var(--step--1); margin: 0 0 18px; }
.price { font-family: var(--display); font-weight: 800; font-size: var(--step-3); letter-spacing: -0.03em; line-height: 1; margin: 0 0 4px; }
.price small { font-family: var(--body); font-weight: 400; font-size: var(--step--1); letter-spacing: 0; color: #cfc6dd; }
.price-alt { font-size: var(--step--1); color: #cfc6dd; margin: 0 0 18px; }
.plan ul { padding-left: 1.1em; margin: 0 0 24px; font-size: var(--step--1); }
.plan li { margin-bottom: 6px; }
.plan .btn { margin-top: auto; }
.plan .btn.ghost { color: var(--paper); border-color: var(--paper); }
.plan .btn.ghost:hover { background: #3c2f55; }
.plan.featured { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.plan.featured .for, .plan.featured .price small, .plan.featured .price-alt { color: var(--ink-soft); }
.plan.featured .flag { align-self: flex-start; background: var(--marigold); color: var(--ink); font-weight: 700; font-size: 0.8rem; padding: 3px 10px; border-radius: 999px; margin-bottom: 12px; }
.founding { margin-top: 28px; display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: start; border: 1.5px dashed var(--marigold); border-radius: var(--radius-l); padding: 20px 24px; }
.founding svg { width: 32px; height: 32px; }
.founding p { margin: 0; color: #e9e3f2; }
.founding strong { color: var(--marigold); }
.free-call { margin-top: 18px; font-size: var(--step--1); color: #cfc6dd; }
.free-call a { color: var(--paper); }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: s; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.steps li { counter-increment: s; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--marigold); font-family: var(--display); font-weight: 800; margin-bottom: 14px; }
.steps p { color: var(--ink-soft); margin: 0; }

/* FAQ */
.faq { max-width: 780px; }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 700; font-size: var(--step-0); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--display); font-size: 1.4rem; line-height: 1; flex: none; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 12px 0 0; color: var(--ink-soft); }

/* Professionals strip */
.pro-strip { background: var(--paper-2); }
.pro-strip .wrap { display: flex; flex-wrap: wrap; gap: 20px 40px; align-items: center; justify-content: space-between; }
.pro-strip p { margin: 0; }
.pro-strip h2 { font-size: var(--step-2); margin-bottom: 6px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0 56px; font-size: var(--step--1); color: var(--ink-soft); }
.site-footer .cols { display: flex; flex-wrap: wrap; gap: 24px 56px; justify-content: space-between; margin-bottom: 24px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.disclaimer { max-width: 80ch; }

/* Forms */
.form-page { padding-top: 40px; }
.form-shell { display: grid; grid-template-columns: 0.75fr 1.25fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
@media (max-width: 900px) { .form-shell { grid-template-columns: 1fr; } }
.form-aside { position: sticky; top: 96px; }
@media (max-width: 900px) { .form-aside { position: static; } }
.form-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-l); padding: clamp(20px, 4vw, 40px); }
.progress { display: flex; gap: 6px; margin-bottom: 8px; }
.progress span { flex: 1; height: 6px; border-radius: 999px; background: var(--paper-2); }
.progress span.done { background: var(--ink); }
.progress-label { font-size: var(--step--1); color: var(--ink-soft); margin-bottom: 24px; }
fieldset { border: 0; padding: 0; margin: 0 0 26px; min-width: 0; }
legend, .label { display: block; font-weight: 700; margin-bottom: 8px; padding: 0; }
.hint { display: block; font-weight: 400; font-size: var(--step--1); color: var(--ink-soft); margin-top: 2px; }
.opt { font-weight: 400; color: var(--ink-soft); font-size: var(--step--1); }
.field { margin-bottom: 22px; }
input[type="text"], input[type="email"], input[type="url"], input[type="date"], input[type="number"], select, textarea {
  width: 100%; font: inherit; color: var(--ink); background: var(--paper); border: 1.5px solid var(--line);
  border-radius: var(--radius-s); padding: 11px 12px;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--ink); outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--ovulatory) 45%, transparent); }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .row-2 { grid-template-columns: 1fr; } }
.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choices label { position: relative; }
.choices input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.choices span { display: inline-block; padding: 8px 14px; border: 1.5px solid var(--line); border-radius: 999px; font-size: var(--step--1); background: var(--paper); cursor: pointer; }
.choices input:checked + span { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.choices input:focus-visible + span { outline: 3px solid var(--ovulatory); outline-offset: 2px; }
.scale { display: grid; grid-template-columns: repeat(11, 1fr); gap: 4px; }
.scale.ten { grid-template-columns: repeat(10, 1fr); }
.scale label { position: relative; }
.scale input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.scale span { display: grid; place-items: center; height: 42px; border: 1.5px solid var(--line); border-radius: var(--radius-s); background: var(--paper); font-weight: 700; font-size: var(--step--1); }
.scale input:checked + span { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.scale input:focus-visible + span { outline: 3px solid var(--ovulatory); outline-offset: 2px; }
.scale-ends { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--ink-soft); margin-top: 4px; }
.check { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; margin-bottom: 14px; font-size: var(--step--1); }
.check input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--ink); }
.form-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 12px; flex-wrap: wrap; }
.step[hidden] { display: none; }
.error-msg { color: var(--menstrual); font-size: var(--step--1); margin-top: 6px; }
.form-status { margin-top: 18px; }
.form-status.err { color: var(--menstrual); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.success { text-align: left; }
.success h2 { margin-bottom: 12px; }

/* Prose pages */
.prose { max-width: 760px; }
.prose h2 { font-size: var(--step-2); margin-top: 1.6em; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: 6px; }