:root {
  --sf-lime: #b5ff56;
  --sf-forest: #0a4f56;
  --sf-forest-dark: #0a3739;
  --sf-grey: #dddad5;
  --sf-grey-light: #eeece8;
  --sf-white: #ffffff;
  --sf-black: #000000;
  --sf-text-soft: #33494a;
  --sf-warn: #a33a00;
  --sf-font-title: 'Oswald', sans-serif;
  --sf-font-body: 'Red Hat Text', sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--sf-forest-dark); color: var(--sf-white); font-family: var(--sf-font-body); }
a { color: var(--sf-lime); }
a:hover { color: var(--sf-white); }
button, input, textarea { font-family: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid var(--sf-lime); outline-offset: 2px; }
[hidden] { display: none !important; }

.page { max-width: 760px; margin: 0 auto; padding: 0 16px 64px; min-height: 100vh; }
.top { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; padding: 28px 0; }
.logo-placeholder { border: 1px dashed rgba(255,255,255,.5); border-radius: 6px; padding: 8px 12px; font-family: var(--sf-font-title); font-weight: 500; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; }

.hero { font-family: var(--sf-font-title); font-weight: 300; font-size: clamp(40px, 8vw, 56px); line-height: 1.05; text-transform: uppercase; margin: 32px 0 0; }
.hero strong { font-weight: 700; }
.bar { width: 48px; height: 6px; background: var(--sf-lime); margin: 20px 0 24px; }
.intro { font-size: 18px; line-height: 1.6; margin: 0 0 40px; max-width: 580px; color: rgba(255,255,255,.88); }
.section-title { font-family: var(--sf-font-title); font-weight: 500; font-size: 22px; text-transform: uppercase; letter-spacing: .04em; margin: 0 0 16px; }

.card { background: var(--sf-white); color: var(--sf-forest-dark); border-radius: 16px; padding: 24px; display: flex; flex-direction: column; gap: 12px; max-width: 520px; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.card h3 { font-family: var(--sf-font-title); font-weight: 700; font-size: 22px; text-transform: uppercase; margin: 0; }
.card p { margin: 0; font-size: 15px; line-height: 1.55; color: var(--sf-text-soft); }
.muted { font-size: 14px; color: var(--sf-forest); }

.client-note { margin-top: 32px; border: 1px solid rgba(255,255,255,.3); border-radius: 16px; padding: 20px 24px; }
.client-note-title { font-family: var(--sf-font-title); font-weight: 500; font-size: 18px; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px; }
.client-note p { margin: 0; font-size: 15px; line-height: 1.55; color: rgba(255,255,255,.88); }

.btn-lime, .btn-dark { border: 0; border-radius: 999px; padding: 12px 22px; min-height: 44px; font-size: 15px; font-weight: 700; cursor: pointer; }
.btn-lime { background: var(--sf-lime); color: var(--sf-black); }
.btn-dark { background: var(--sf-forest-dark); color: var(--sf-white); }
.btn-big { padding: 14px 26px; min-height: 48px; font-size: 16px; }
.btn-lime:disabled { opacity: .6; cursor: wait; }
.link-btn { background: none; border: 0; padding: 8px 0; min-height: 44px; color: var(--sf-forest); font-size: 15px; cursor: pointer; }
.link-btn.underline { text-decoration: underline; align-self: flex-start; }

.panel { background: var(--sf-white); color: var(--sf-forest-dark); border-radius: 20px; padding: 32px; margin-top: 24px; display: flex; flex-direction: column; gap: 20px; }
.panel-title { font-family: var(--sf-font-title); font-weight: 700; font-size: 36px; text-transform: uppercase; margin: 4px 0 6px; }
.panel-desc { margin: 14px 0 0; font-size: 16px; line-height: 1.6; color: var(--sf-text-soft); max-width: 600px; }

.steps { list-style: none; margin: 0; padding: 0; display: flex; gap: 14px; flex-wrap: wrap; }
.steps li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--sf-text-soft); }
.steps li span { width: 28px; height: 28px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; background: var(--sf-grey-light); color: var(--sf-forest-dark); }
.steps li.on span { background: var(--sf-forest-dark); color: var(--sf-white); }
.steps li.current { font-weight: 700; color: var(--sf-forest-dark); }

#book-content { display: flex; flex-direction: column; gap: 20px; }
.btn-first { align-self: flex-start; display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; background: var(--sf-forest-dark); color: var(--sf-white); border: 0; border-radius: 12px; padding: 16px 20px; min-height: 44px; font-size: 16px; font-weight: 700; cursor: pointer; text-align: left; }
.btn-first span { font-weight: 400; color: var(--sf-lime); }

.week { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--sf-forest); }
.day-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.day { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; padding: 14px 16px; border-radius: 12px; background: var(--sf-white); border: 1px solid #c9c6c0; text-align: left; min-height: 44px; font-size: 16px; color: var(--sf-forest-dark); cursor: pointer; }
.day strong { font-weight: 700; }
.day small { font-size: 14px; color: var(--sf-forest); }
.day small.few { font-weight: 600; color: var(--sf-warn); }
.day.selected { border: 2px solid var(--sf-forest-dark); box-shadow: 0 0 0 3px var(--sf-lime); }
.day:disabled { opacity: .55; cursor: not-allowed; }

.times { border: 1px solid var(--sf-grey); border-radius: 14px; padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.slot-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 10px; }
.slot { min-height: 44px; border-radius: 10px; border: 1px solid var(--sf-forest); background: var(--sf-white); color: var(--sf-forest-dark); font-size: 16px; font-weight: 600; cursor: pointer; }
.slot:disabled { border: 0; background: var(--sf-grey-light); color: #5f6663; font-weight: 400; font-size: 15px; cursor: not-allowed; }

form { display: flex; flex-direction: column; gap: 18px; max-width: 520px; }
.summary { background: var(--sf-grey-light); border-radius: 12px; padding: 16px 20px; display: flex; flex-direction: column; gap: 2px; }
.summary-time { font-family: var(--sf-font-title); font-weight: 500; font-size: 20px; }
form label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 15px; }
.hint { font-weight: 400; color: var(--sf-forest); }
form input, form textarea { border: 1px solid var(--sf-forest); border-radius: 10px; padding: 12px 14px; font-size: 16px; color: var(--sf-forest-dark); font-weight: 400; }
form textarea { resize: vertical; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.error { margin: 0; padding: 12px 14px; border-radius: 10px; background: #fbe9e1; color: var(--sf-warn); font-weight: 600; }
.small { margin: 0; font-size: 14px; color: var(--sf-text-soft); }

.check { width: 56px; height: 56px; border-radius: 999px; background: var(--sf-lime); display: flex; align-items: center; justify-content: center; }

.foot { margin-top: 48px; display: flex; gap: 16px; flex-wrap: wrap; font-size: 14px; color: rgba(255,255,255,.75); }

@media (max-width: 480px) {
  .panel { padding: 24px 18px; }
  .panel-title { font-size: 30px; }
}