/* ==========================================================================
   JeevanOS — marketing site
   ========================================================================== */

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.6) blur(14px);
  -webkit-backdrop-filter: saturate(1.6) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.site-header[data-stuck="true"] { border-bottom-color: var(--line); }

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  min-height: 66px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: var(--step-1);
  text-decoration: none;
  color: var(--ink);
}

.brand__mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: linear-gradient(145deg, var(--brand), color-mix(in srgb, var(--brand) 55%, #F5B301));
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  box-shadow: var(--shadow-2);
  flex: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(0.6rem, 2vw, 1.6rem);
  margin-left: auto;
}

.nav__link {
  text-decoration: none;
  color: var(--ink-2);
  font-size: var(--step--1);
  font-weight: 560;
  padding: 0.4rem 0.1rem;
  transition: color 0.15s var(--ease);
}
.nav__link:hover { color: var(--ink); }

.nav__desktop { display: none; }
@media (min-width: 880px) {
  .nav__desktop { display: flex; align-items: center; gap: clamp(0.9rem, 2vw, 1.7rem); }
  .nav__mobile-toggle { display: none; }
}

.nav__mobile-toggle {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  cursor: pointer;
}

.mobile-menu {
  display: none;
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding: var(--sp-4) 0 var(--sp-5);
}
.mobile-menu[data-open="true"] { display: block; }
.mobile-menu a {
  display: block;
  padding: 0.7rem 0;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  font-weight: 560;
}
@media (min-width: 880px) { .mobile-menu { display: none !important; } }

.theme-toggle {
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  cursor: pointer;
  display: grid;
  place-items: center;
  flex: none;
}
.theme-toggle:hover { background: var(--surface-2); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding-block: clamp(3rem, 7vw, 6rem) clamp(3rem, 7vw, 5.5rem);
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  inset-inline: -20%;
  top: -45%;
  height: 90%;
  background:
    radial-gradient(45% 55% at 30% 60%, color-mix(in srgb, var(--brand) 26%, transparent), transparent 70%),
    radial-gradient(40% 50% at 72% 45%, color-mix(in srgb, var(--jade) 20%, transparent), transparent 70%);
  filter: blur(8px);
  pointer-events: none;
  z-index: 0;
}

.hero__inner { position: relative; z-index: 1; }

.hero__grid {
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);
  align-items: center;
}
@media (min-width: 980px) {
  .hero__grid { grid-template-columns: 1.05fr 0.95fr; }
}

.hero h1 {
  font-size: var(--step-5);
  letter-spacing: -0.035em;
  margin-top: var(--sp-4);
}

.hero h1 .accent {
  background: linear-gradient(100deg, var(--brand), color-mix(in srgb, var(--brand) 45%, #F5B301));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__sub {
  font-size: var(--step-1);
  color: var(--ink-2);
  max-width: 52ch;
  margin-top: var(--sp-4);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-4);
  margin-top: var(--sp-5);
  font-size: var(--step--1);
  color: var(--ink-3);
}
.hero__trust span { display: inline-flex; align-items: center; gap: 0.4em; }

/* phone mock */
.mock {
  position: relative;
  margin-inline: auto;
  width: min(340px, 100%);
  border-radius: 34px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  box-shadow: var(--shadow-3);
  padding: 12px;
  transform: perspective(1400px) rotateY(-9deg) rotateX(3deg);
  transition: transform 0.5s var(--ease);
}
@media (hover: hover) {
  .mock:hover { transform: perspective(1400px) rotateY(-3deg) rotateX(1deg); }
}
@media (max-width: 979px) {
  .mock { transform: none; }
}

.mock__screen {
  border-radius: 24px;
  background: var(--surface-2);
  padding: var(--sp-4);
  min-height: 470px;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  overflow: hidden;
}

.mock__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: var(--step--1);
  color: var(--ink-3);
}

.mock__title { font-size: var(--step-2); font-weight: 680; letter-spacing: -0.03em; color: var(--ink); }

.mock__card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.8rem 0.9rem;
  font-size: var(--step--1);
  box-shadow: var(--shadow-1);
}
.mock__card b { display: block; font-size: var(--step-0); margin-bottom: 0.15rem; }

.mock__bars { display: flex; align-items: flex-end; gap: 4px; height: 46px; margin-top: 0.5rem; }
.mock__bars i {
  flex: 1;
  background: linear-gradient(180deg, var(--brand), color-mix(in srgb, var(--brand) 40%, transparent));
  border-radius: 3px 3px 0 0;
  min-height: 5px;
}

.mock__nav {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  padding-top: 0.6rem;
  border-top: 1px solid var(--line);
  font-size: 17px;
  opacity: 0.75;
}

/* ---------- logos / proof strip ---------- */
.strip {
  border-block: 1px solid var(--line);
  background: var(--surface-2);
  padding-block: var(--sp-5);
}
.strip__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
  text-align: center;
}
@media (min-width: 760px) { .strip__grid { grid-template-columns: repeat(4, 1fr); } }
.strip__num { font-size: var(--step-3); font-weight: 700; letter-spacing: -0.035em; color: var(--ink); }
.strip__lbl { font-size: var(--step--1); color: var(--ink-3); }

/* ---------- generic section head ---------- */
.head { max-width: 64ch; }
.head h2 { font-size: var(--step-4); margin-top: var(--sp-3); }
.head p { margin-top: var(--sp-4); }
.head--center { margin-inline: auto; text-align: center; }
.head--center p { margin-inline: auto; }

/* ---------- feature grid ---------- */
.grid {
  display: grid;
  gap: var(--sp-4);
  margin-top: var(--sp-6);
}
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
@media (min-width: 700px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
}

.feature {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.2rem, 2.6vw, 1.7rem);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}
.feature:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
  border-color: var(--line-strong);
}
.feature__icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: var(--brand-soft);
  font-size: 20px;
  margin-bottom: var(--sp-3);
}
.feature h3 { font-size: var(--step-1); }
.feature p { margin-top: var(--sp-2); color: var(--ink-2); font-size: var(--step-0); }

/* ---------- moat / split ---------- */
.split {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; } }
.split--flip > :first-child { order: 2; }
@media (max-width: 899px) { .split--flip > :first-child { order: 0; } }

.checklist { list-style: none; padding: 0; margin-top: var(--sp-5); display: grid; gap: var(--sp-3); }
.checklist li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 0.7rem;
  align-items: start;
  color: var(--ink-2);
}
.checklist li::before {
  content: "";
  width: 20px; height: 20px;
  margin-top: 0.28em;
  border-radius: 50%;
  background: var(--jade-soft);
  border: 1px solid color-mix(in srgb, var(--jade) 35%, transparent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230E7C66' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 12px;
  background-repeat: no-repeat;
  background-position: center;
}
.checklist li b { color: var(--ink); font-weight: 640; }

.vow {
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: clamp(1.4rem, 4vw, 2.4rem);
  box-shadow: var(--shadow-2);
}
.vow__quote {
  font-size: var(--step-2);
  font-weight: 620;
  letter-spacing: -0.025em;
  line-height: 1.3;
}
.vow__meta { margin-top: var(--sp-4); font-size: var(--step--1); color: var(--ink-3); }

/* ---------- sections tabs ---------- */
.tabs {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  margin-top: var(--sp-5);
  scrollbar-width: thin;
}
.tab {
  flex: none;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  cursor: pointer;
  font-size: var(--step--1);
  font-weight: 580;
  color: var(--ink-2);
  white-space: nowrap;
  transition: all 0.15s var(--ease);
}
.tab:hover { background: var(--surface-2); }
.tab[aria-selected="true"] {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.panel { display: none; margin-top: var(--sp-5); }
.panel[data-active="true"] { display: block; animation: fadeUp 0.35s var(--ease); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.panel__grid { display: grid; gap: var(--sp-4); }
@media (min-width: 760px) { .panel__grid { grid-template-columns: 0.9fr 1.1fr; } }

.bullets { list-style: none; padding: 0; display: grid; gap: 0.7rem; }
.bullets li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.6rem;
  font-size: var(--step-0);
  color: var(--ink-2);
}
.bullets li::before { content: "→"; color: var(--brand); font-weight: 700; }

/* ---------- pricing ---------- */
.price-grid {
  display: grid;
  gap: var(--sp-4);
  margin-top: var(--sp-6);
  align-items: stretch;
}
@media (min-width: 860px) { .price-grid { grid-template-columns: repeat(3, 1fr); } }

.plan {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.3rem, 3vw, 1.9rem);
  position: relative;
}
.plan--hero {
  border-color: var(--brand);
  box-shadow: var(--shadow-3);
}
.plan__tag {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--brand);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.plan h3 { font-size: var(--step-1); }
.plan__price { font-size: var(--step-4); font-weight: 720; letter-spacing: -0.04em; margin-top: var(--sp-3); }
.plan__price span { font-size: var(--step-0); font-weight: 500; color: var(--ink-3); letter-spacing: 0; }
.plan__note { font-size: var(--step--1); color: var(--ink-3); margin-top: var(--sp-1); }
.plan ul { list-style: none; padding: 0; margin: var(--sp-5) 0; display: grid; gap: 0.6rem; font-size: var(--step-0); color: var(--ink-2); }
.plan ul li { display: grid; grid-template-columns: 18px 1fr; gap: 0.6rem; }
.plan ul li::before { content: "✓"; color: var(--jade); font-weight: 800; }
.plan ul li[data-soon]::before { content: "○"; color: var(--ink-3); font-weight: 700; }
.plan .btn { margin-top: auto; }

/* ---------- waitlist ---------- */
.waitlist {
  background:
    radial-gradient(60% 100% at 15% 0%, color-mix(in srgb, var(--brand) 14%, transparent), transparent 70%),
    var(--surface-2);
  border-block: 1px solid var(--line);
}

.waitlist__card {
  max-width: 640px;
  margin-inline: auto;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: clamp(1.4rem, 4vw, 2.5rem);
  box-shadow: var(--shadow-3);
}

.form-row { display: grid; gap: var(--sp-3); }
@media (min-width: 620px) { .form-row--split { grid-template-columns: 1fr auto; align-items: start; } }

.form-msg {
  margin-top: var(--sp-3);
  font-size: var(--step--1);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  display: none;
}
.form-msg[data-state="ok"] { display: block; background: var(--jade-soft); color: var(--jade); border: 1px solid color-mix(in srgb, var(--jade) 30%, transparent); }
.form-msg[data-state="err"] { display: block; background: var(--brand-soft); color: var(--brand-ink); border: 1px solid color-mix(in srgb, var(--brand) 30%, transparent); }
.form-msg[data-state="busy"] { display: block; background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--line); }

.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: var(--sp-2); }
.chip {
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  font-size: var(--step--1);
  cursor: pointer;
  transition: all 0.15s var(--ease);
  color: var(--ink-2);
}
.chip[aria-pressed="true"] {
  background: var(--brand-soft);
  border-color: var(--brand);
  color: var(--brand-ink);
  font-weight: 600;
}

/* ---------- FAQ ---------- */
.faq { max-width: 780px; margin-inline: auto; margin-top: var(--sp-6); }
.faq details {
  border-bottom: 1px solid var(--line);
  padding: var(--sp-4) 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 620;
  font-size: var(--step-1);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-4);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--brand);
  transition: transform 0.2s var(--ease);
  flex: none;
  line-height: 1;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin-top: var(--sp-3); color: var(--ink-2); max-width: 68ch; }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: var(--sp-7) var(--sp-6);
  background: var(--surface-2);
}
.footer__grid {
  display: grid;
  gap: var(--sp-6);
}
@media (min-width: 780px) { .footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
.footer__col h4 { font-size: var(--step--1); text-transform: uppercase; letter-spacing: 0.09em; color: var(--ink-3); font-weight: 640; }
.footer__col ul { list-style: none; padding: 0; margin-top: var(--sp-3); display: grid; gap: 0.55rem; }
.footer__col a { color: var(--ink-2); text-decoration: none; font-size: var(--step-0); }
.footer__col a:hover { color: var(--brand); }
.footer__bottom {
  margin-top: var(--sp-6);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  justify-content: space-between;
  font-size: var(--step--1);
  color: var(--ink-3);
}

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(14px); }
.reveal[data-shown="true"] {
  opacity: 1;
  transform: none;
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ---------- legal pages ---------- */
.legal { max-width: 760px; margin-inline: auto; }
.legal h2 { font-size: var(--step-2); margin-top: var(--sp-6); }
.legal h3 { font-size: var(--step-1); margin-top: var(--sp-5); }
.legal p, .legal li { color: var(--ink-2); margin-top: var(--sp-3); }
.legal ul, .legal ol { padding-left: 1.3rem; }
.legal .note {
  background: var(--brand-soft);
  border: 1px solid color-mix(in srgb, var(--brand) 30%, transparent);
  border-radius: var(--radius);
  padding: var(--sp-4);
  color: var(--brand-ink);
  font-size: var(--step--1);
}
.legal .note p { color: inherit; }