/* Plan by Phase — landing site
   Editorial / soft-organic. Warm paper, plum ink, four semantic phase colors.
   No build step: plain CSS, fluid type, container-free layout. */

:root {
  --paper: oklch(98.2% 0.012 70);
  --paper-2: oklch(95.5% 0.02 60);
  --paper-3: oklch(92% 0.028 50);
  --ink: oklch(24% 0.035 330);
  --ink-2: oklch(42% 0.035 330);
  --ink-3: oklch(60% 0.03 330);
  --line: oklch(86% 0.02 50);

  --rose: oklch(63% 0.17 18);
  --sage: oklch(62% 0.10 158);
  --amber: oklch(74% 0.15 72);
  --plum: oklch(50% 0.14 302);

  --rose-soft: oklch(94% 0.04 18);
  --sage-soft: oklch(94% 0.04 158);
  --amber-soft: oklch(95% 0.05 80);
  --plum-soft: oklch(94% 0.04 302);

  --accent: var(--plum);
  --accent-ink: oklch(98% 0.01 302);

  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --font-body: "Instrument Sans", "Avenir Next", "Segoe UI", Helvetica, Arial, sans-serif;

  --step--1: clamp(0.83rem, 0.79rem + 0.2vw, 0.95rem);
  --step-0: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  --step-1: clamp(1.2rem, 1.1rem + 0.5vw, 1.45rem);
  --step-2: clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --step-3: clamp(2rem, 1.6rem + 2vw, 3rem);
  --step-4: clamp(2.6rem, 1.9rem + 3.4vw, 4.6rem);

  --space-1: clamp(0.5rem, 0.45rem + 0.25vw, 0.65rem);
  --space-2: clamp(1rem, 0.9rem + 0.5vw, 1.3rem);
  --space-3: clamp(1.6rem, 1.3rem + 1.2vw, 2.4rem);
  --space-4: clamp(2.8rem, 2rem + 3vw, 5rem);
  --space-5: clamp(4.5rem, 3rem + 6vw, 9rem);

  --wrap: 72rem;
  --radius: 1.25rem;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.55;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 500; line-height: 1.05; letter-spacing: -0.01em; }
p { margin: 0; }
strong { font-weight: 600; }

.wrap { width: min(var(--wrap), 100% - 2 * var(--space-3)); margin-inline: auto; }

.skip-link {
  position: absolute; left: -999px; top: 1rem;
  background: var(--ink); color: var(--paper); padding: 0.5rem 0.8rem; border-radius: 0.5rem; z-index: 99;
}
.skip-link:focus { left: 1rem; }

/* ---------- header ---------- */
.site-head { position: sticky; top: 0; z-index: 20; background: color-mix(in oklch, var(--paper) 88%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid color-mix(in oklch, var(--line) 60%, transparent); }
.site-head__inner { display: flex; align-items: center; gap: var(--space-3); padding-block: 0.8rem; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; letter-spacing: -0.01em; }
.brand__mark { width: 1.6rem; height: 1.6rem; }
.site-nav { display: none; gap: 1.6rem; margin-left: auto; font-size: var(--step--1); }
.site-nav a { text-decoration: none; color: var(--ink-2); }
.site-nav a:hover { color: var(--ink); }
.site-head .btn { margin-left: auto; }
@media (min-width: 760px) {
  .site-nav { display: flex; }
  .site-head .btn { margin-left: 0; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  padding: 0.85rem 1.35rem; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: var(--step--1); text-decoration: none; cursor: pointer;
  transition: transform 0.25s var(--ease-out), background-color 0.25s var(--ease-out), border-color 0.25s;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--primary { background: var(--ink); color: var(--paper); }
.btn--primary:hover { background: oklch(30% 0.05 330); }
.btn--ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn--ghost:hover { border-color: var(--ink-3); }
.btn--small { padding: 0.55rem 1rem; }
.btn--store { padding: 0.7rem 1.1rem 0.7rem 0.9rem; }
.btn--store svg { width: 1.35rem; height: 1.35rem; }
.btn--store span { display: flex; flex-direction: column; line-height: 1.05; text-align: left; }
.btn--store small { font-size: 0.68em; font-weight: 500; opacity: 0.8; }

/* ---------- hero ---------- */
.hero { padding-block: var(--space-4) var(--space-5); position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: auto -20% -40% auto; width: 60vw; height: 60vw; max-width: 720px; max-height: 720px;
  background: radial-gradient(closest-side, var(--plum-soft), transparent 70%); pointer-events: none;
}
.hero__grid { display: grid; gap: var(--space-4); align-items: center; position: relative; }
@media (min-width: 900px) { .hero__grid { grid-template-columns: 1.1fr 0.9fr; gap: var(--space-3); } }

.eyebrow { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-2); }
.eyebrow::before { content: ""; width: 1.4rem; height: 2px; background: var(--accent); border-radius: 2px; }

.h-display { font-size: var(--step-4); max-width: 13ch; margin-top: var(--space-2); font-variation-settings: "SOFT" 60, "WONK" 1; }
.h-display em { font-style: italic; color: var(--plum); }
.hero__lede { margin-top: var(--space-2); max-width: 44ch; font-size: var(--step-1); color: var(--ink-2); line-height: 1.45; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: var(--space-3); align-items: center; }
.hero__fine { margin-top: var(--space-2); font-size: var(--step--1); color: var(--ink-3); max-width: 44ch; }

/* phase ring art */
.ring-art { position: relative; margin-inline: auto; width: min(100%, 26rem); }
.ring-art svg { width: 100%; height: auto; }
.ring-art__center { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; font-family: var(--font-display); }
.ring-art__day { font-size: clamp(2.2rem, 1.5rem + 3vw, 3.4rem); line-height: 1; font-weight: 500; }
.ring-art__of { font-size: 0.85rem; color: var(--ink-3); font-family: var(--font-body); }
.ring-art__phase { margin-top: 0.4rem; font-family: var(--font-body); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--sage); }
.ring-art__tag {
  position: absolute; background: var(--paper); border: 1px solid var(--line); border-radius: 0.9rem; padding: 0.55rem 0.8rem;
  font-size: 0.8rem; box-shadow: 0 10px 30px -18px oklch(30% 0.05 330 / 0.6); max-width: 15rem;
}
.ring-art__tag b { display: block; font-weight: 700; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.15rem; }
.ring-art__tag--dip { right: -0.5rem; top: 6%; }
.ring-art__tag--dip b { color: var(--plum); }
.ring-art__tag--do { left: -0.5rem; bottom: 8%; }
.ring-art__tag--do b { color: var(--sage); }
@media (min-width: 900px) { .ring-art { transform: rotate(-3deg); } .ring-art__tag { transform: rotate(3deg); } }

/* ---------- sections ---------- */
section { padding-block: var(--space-5); }
.section-head { max-width: 40ch; }
.section-head h2 { font-size: var(--step-3); margin-top: var(--space-1); }
.section-head p { margin-top: var(--space-2); color: var(--ink-2); font-size: var(--step-1); }

/* week strip */
.week { margin-top: var(--space-4); display: grid; grid-auto-flow: column; grid-auto-columns: minmax(9.5rem, 1fr); gap: 0.6rem; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 0.5rem; scrollbar-width: thin; }
@media (min-width: 900px) { .week { grid-auto-columns: 1fr; overflow: visible; } }
.day { scroll-snap-align: start; padding: 1rem 0.9rem 1.1rem; border-radius: 1rem; background: var(--paper-2); display: flex; flex-direction: column; gap: 0.55rem; min-height: 11rem; }
.day__head { display: flex; align-items: baseline; justify-content: space-between; font-size: 0.8rem; color: var(--ink-3); }
.day__num { font-family: var(--font-display); font-size: 1.6rem; color: var(--ink); }
.day__bar { height: 6px; border-radius: 3px; }
.day__phase { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.day__line { font-size: 0.85rem; color: var(--ink-2); line-height: 1.35; }
.day--rose .day__bar, .day--rose .day__phase { background: var(--rose); color: var(--rose); }
.day--sage .day__bar, .day--sage .day__phase { background: var(--sage); color: var(--sage); }
.day--amber .day__bar, .day--amber .day__phase { background: var(--amber); color: oklch(58% 0.14 72); }
.day--plum .day__bar, .day--plum .day__phase { background: var(--plum); color: var(--plum); }
.day .day__phase { background: transparent; }
.day--today { background: var(--paper); outline: 1.5px solid var(--ink); outline-offset: -1.5px; }
.legend { margin-top: var(--space-2); display: flex; flex-wrap: wrap; gap: 1rem 1.4rem; font-size: 0.82rem; color: var(--ink-2); }
.legend span::before { content: ""; display: inline-block; width: 0.55rem; height: 0.55rem; border-radius: 50%; margin-right: 0.45rem; background: var(--c); vertical-align: 0.05em; }

/* plans list (four things it plans) */
.plans { margin-top: var(--space-4); display: grid; gap: 0; border-top: 1px solid var(--line); }
.plan { display: grid; grid-template-columns: 3.2rem 1fr; gap: var(--space-2); padding-block: var(--space-3); border-bottom: 1px solid var(--line); align-items: start; }
@media (min-width: 760px) { .plan { grid-template-columns: 4rem 1.1fr 1fr; } }
.plan__n { font-family: var(--font-display); font-size: var(--step-2); color: var(--ink-3); font-variation-settings: "SOFT" 100; }
.plan h3 { font-size: var(--step-2); }
.plan__sub { margin-top: 0.3rem; color: var(--ink-2); }
.plan__pair { display: grid; gap: 0.5rem; grid-column: 2; font-size: var(--step--1); }
@media (min-width: 760px) { .plan__pair { grid-column: 3; } }
.plan__pair div { padding: 0.65rem 0.8rem; border-radius: 0.7rem; background: var(--paper-2); }
.plan__pair b { font-weight: 700; font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; margin-right: 0.4rem; }
.plan__pair .do b { color: var(--sage); }
.plan__pair .skip b { color: var(--plum); }

/* how it works */
.steps { margin-top: var(--space-4); display: grid; gap: var(--space-3); counter-reset: step; }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(3, 1fr); gap: var(--space-3); } }
.step { counter-increment: step; padding-top: var(--space-2); border-top: 2px solid var(--ink); }
.step::before { content: counter(step, decimal-leading-zero); font-family: var(--font-display); font-size: var(--step-2); color: var(--ink-3); display: block; margin-bottom: 0.4rem; }
.step h3 { font-size: var(--step-1); }
.step p { margin-top: 0.5rem; color: var(--ink-2); font-size: var(--step--1); }

.quote { margin-top: var(--space-5); display: grid; gap: var(--space-2); max-width: 52rem; }
.quote blockquote { margin: 0; font-family: var(--font-display); font-size: var(--step-2); line-height: 1.25; font-variation-settings: "SOFT" 80; }
.quote blockquote::before { content: "“"; color: var(--plum); }
.quote blockquote::after { content: "”"; color: var(--plum); }
.quote cite { font-style: normal; font-size: var(--step--1); color: var(--ink-3); }
.quote cite a { color: var(--ink-2); }

/* pricing */
.pricing { background: var(--ink); color: var(--paper); border-radius: calc(var(--radius) * 1.5); padding: var(--space-4); }
.pricing .section-head h2 { color: var(--paper); }
.pricing .section-head p, .pricing .eyebrow { color: oklch(80% 0.02 60); }
.pricing .eyebrow::before { background: var(--amber); }
.tiers { margin-top: var(--space-4); display: grid; gap: 0.8rem; }
@media (min-width: 760px) { .tiers { grid-template-columns: repeat(3, 1fr); } }
.tier { padding: 1.3rem 1.3rem 1.4rem; border-radius: 1rem; border: 1px solid oklch(40% 0.03 330); display: grid; gap: 0.35rem; align-content: start; }
.tier--hot { background: oklch(30% 0.05 330); border-color: oklch(55% 0.08 330); }
.tier__name { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: oklch(80% 0.02 60); display: flex; justify-content: space-between; }
.tier__badge { color: var(--amber); }
.tier__price { font-family: var(--font-display); font-size: var(--step-3); line-height: 1; margin-top: 0.4rem; }
.tier__price small { font-family: var(--font-body); font-size: 0.4em; color: oklch(80% 0.02 60); margin-left: 0.2rem; }
.tier__note { font-size: var(--step--1); color: oklch(78% 0.02 60); margin-top: 0.4rem; }
.pricing__fine { margin-top: var(--space-3); font-size: var(--step--1); color: oklch(78% 0.02 60); max-width: 60ch; }
.pricing__cta { margin-top: var(--space-3); display: flex; flex-wrap: wrap; gap: 0.8rem; align-items: center; }
.pricing .btn--primary { background: var(--paper); color: var(--ink); }
.pricing .btn--primary:hover { background: var(--paper-2); }

/* faq */
.faq { margin-top: var(--space-4); max-width: 46rem; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 1.1rem 0; font-family: var(--font-display); font-size: var(--step-1); display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-body); color: var(--ink-3); font-size: 1.4rem; transition: transform 0.3s var(--ease-out); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div { padding-bottom: 1.2rem; color: var(--ink-2); max-width: 60ch; }
.faq details > div p + p { margin-top: 0.6rem; }

/* footer */
.site-foot { border-top: 1px solid var(--line); padding-block: var(--space-4); font-size: var(--step--1); color: var(--ink-2); }
.site-foot__inner { display: grid; gap: var(--space-2); }
@media (min-width: 760px) { .site-foot__inner { grid-template-columns: 1fr auto; align-items: end; } }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 1rem 1.4rem; }
.site-foot a { color: var(--ink-2); }
.site-foot .disclaimer { max-width: 60ch; margin-top: 0.6rem; color: var(--ink-3); }

/* ---------- legal / support pages ---------- */
.doc { padding-block: var(--space-4) var(--space-5); }
.doc__inner { max-width: 44rem; }
.doc h1 { font-size: var(--step-3); }
.doc .meta { margin-top: 0.6rem; color: var(--ink-3); font-size: var(--step--1); }
.doc h2 { font-size: var(--step-2); margin-top: var(--space-4); }
.doc h3 { font-size: var(--step-1); margin-top: var(--space-3); font-family: var(--font-body); font-weight: 600; }
.doc p, .doc li { margin-top: var(--space-2); color: var(--ink-2); }
.doc li { margin-top: 0.5rem; }
.doc ul { padding-left: 1.2rem; margin: 0; }
.doc table { width: 100%; border-collapse: collapse; margin-top: var(--space-2); font-size: var(--step--1); }
.doc th, .doc td { text-align: left; padding: 0.6rem 0.5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.doc th { font-weight: 600; color: var(--ink); }
.doc .callout { margin-top: var(--space-2); padding: 1rem 1.2rem; border-radius: 0.9rem; background: var(--paper-2); color: var(--ink); }
.doc .callout p { margin-top: 0; color: var(--ink); }

/* ---------- motion ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(14px); animation: rise 0.9s var(--ease-out) forwards; }
  .js .reveal:nth-child(2) { animation-delay: 0.08s; }
  .js .reveal:nth-child(3) { animation-delay: 0.16s; }
  .js .reveal:nth-child(4) { animation-delay: 0.24s; }
  .js .reveal:nth-child(5) { animation-delay: 0.32s; }
  .js .ring-art { opacity: 0; transform: rotate(-3deg) scale(0.96); animation: settle 1.1s var(--ease-out) 0.2s forwards; }
  .js .ring-art__tag { opacity: 0; animation: rise 0.8s var(--ease-out) 0.9s forwards; }
  .js .ring-art__tag--do { animation-delay: 1.1s; }
  @keyframes rise { to { opacity: 1; transform: none; } }
  @keyframes settle { to { opacity: 1; transform: rotate(-3deg) scale(1); } }
  @media (max-width: 899px) { .js .ring-art { transform: scale(0.96); } @keyframes settle { to { opacity: 1; transform: none; } } }
}

:focus-visible { outline: 2px solid var(--plum); outline-offset: 3px; border-radius: 0.3rem; }