/* =========================================================
   Nimbli — Quiet Luxury Design System
   Warm porcelain neutrals · single restrained sage accent
   Light editorial serif display · calm micro-interactions
   ========================================================= */

:root {
  /* Palette — Nimbli brand (indigo + slate, matched to nimbli.ca) */
  --porcelain: #F8FAFC;   /* page background (slate-50) */
  --linen:     #FFFFFF;   /* raised surfaces / cards */
  --ivory:     #F1F5F9;   /* alt sections (slate-100) */
  --ink:       #0F172A;   /* darkest — text & dark sections (slate-900) */
  --graphite:  #334155;   /* body text (slate-700) */
  --stone:     #64748B;   /* muted / eyebrows (slate-500) */
  --hairline:  #E2E8F0;   /* fine rules & borders (slate-200) */
  --hairline-2:#CBD5E1;   /* slate-300 */
  --sage:      #4F46E5;   /* primary — indigo-600 (brand) */
  --sage-soft: #A9A3F3;   /* light indigo (for dark sections) */
  --teal:      #34D399;   /* emerald-400 accent */
  --coral:     #F87171;   /* red-400 accent */
  --amber:     #FBBF24;   /* amber accent */
  --clay:      #F87171;   /* alias → coral */

  /* themeable surfaces (cool defaults) */
  --hero-bg:   #EEF0FB;   /* hero panel */
  --nav-bg:    rgba(248,250,252,0.85);
  --on-dark:   #CBD5E1;   /* text on dark sections */

  /* Type */
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --serif: "Newsreader", Georgia, "Times New Roman", serif; /* editorial serif — Alma-inspired */

  /* Rhythm */
  --shell: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-y: clamp(4.5rem, 9vw, 9rem);

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --slow: 0.9s;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--porcelain);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.65;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

::selection { background: rgba(75,76,224,0.16); }

/* ---------- Typography ---------- */

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.14;
  letter-spacing: -0.011em;
  margin: 0;
}

.display {
  font-family: var(--serif);
  font-size: clamp(2.7rem, 6vw, 4.7rem);
  line-height: 1.06;
  letter-spacing: -0.018em;
  font-weight: 300;
}
h2.section-title { font-weight: 300; }

h2.section-title {
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  line-height: 1.05;
}

h3 { font-size: clamp(1.35rem, 2.4vw, 1.9rem); }

em, .italic { font-style: italic; }
.serif { font-family: var(--serif); }

.eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--stone);
  display: inline-block;
}

.lede {
  font-size: clamp(1.12rem, 1.7vw, 1.4rem);
  line-height: 1.55;
  color: var(--graphite);
  font-weight: 400;
}

.muted { color: var(--stone); }
.center { text-align: center; }

/* index numerals */
.idx {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--stone);
}

/* ---------- Layout ---------- */

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(3rem, 6vw, 5.5rem); }

.alt { background: var(--ivory); }
.ink-bg {
  background: var(--ink);
  color: var(--porcelain);
}
.ink-bg .eyebrow { color: var(--sage-soft); }
.ink-bg .lede { color: var(--on-dark); }
.ink-bg .hairline { border-color: rgba(255,255,255,0.14); }

.rule { height: 1px; background: var(--hairline); border: 0; margin: 0; }

.stack > * + * { margin-top: 1.1rem; }
.stack-lg > * + * { margin-top: 1.6rem; }

/* generic responsive grids */
.grid { display: grid; gap: clamp(1.5rem, 3vw, 2.75rem); }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-4 { grid-template-columns: repeat(4, 1fr); }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.split--wide { grid-template-columns: 1.05fr 0.95fr; }

@media (max-width: 860px) {
  .g-3, .g-4 { grid-template-columns: repeat(2, 1fr); }
  .split, .split--wide { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .g-2, .g-3, .g-4 { grid-template-columns: 1fr; }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-transform: none;
  padding: 0.9em 1.7em;
  border-radius: 7px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--porcelain);
  cursor: pointer;
  transition: background var(--slow) var(--ease),
              color var(--slow) var(--ease),
              border-color var(--slow) var(--ease),
              transform 0.5s var(--ease);
}
.btn:hover { background: var(--sage); border-color: var(--sage); }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--hairline-2);
}
.btn--ghost:hover { background: transparent; border-color: var(--ink); color: var(--ink); }

.ink-bg .btn { background: var(--porcelain); color: var(--ink); border-color: var(--porcelain); }
.ink-bg .btn:hover { background: var(--sage-soft); border-color: var(--sage-soft); color: var(--ink); }
.ink-bg .btn--ghost { background: transparent; color: var(--porcelain); border-color: rgba(255,255,255,0.28); }
.ink-bg .btn--ghost:hover { border-color: var(--porcelain); }

/* text link with underline reveal */
.tlink {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--hairline-2);
  transition: border-color var(--slow) var(--ease), gap 0.4s var(--ease);
}
.tlink:hover { border-color: var(--ink); gap: 0.85em; }
.tlink .arw { transition: transform 0.4s var(--ease); }
.tlink:hover .arw { transform: translateX(3px); }

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--slow) var(--ease), background var(--slow) var(--ease);
}
.nav.is-scrolled { border-color: var(--hairline); }
.nav__inner {
  max-width: var(--shell);
  margin-inline: auto;
  padding: 1.05rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand { display: inline-flex; align-items: center; }
.brand__img { height: 29px; width: auto; display: block; }
.nav .brand__img { height: 30px; }
.footer .brand__img { height: 30px; }

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2.4vw, 2.3rem);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__links a {
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: var(--graphite);
  position: relative;
  padding-bottom: 3px;
  transition: color 0.5s var(--ease);
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--sage);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after,
.nav__links a[aria-current="page"]::after { transform: scaleX(1); }
.nav__links a[aria-current="page"] { color: var(--ink); }

.nav__cta { display: flex; align-items: center; gap: 1.25rem; }
.nav__cta .btn { padding: 0.7em 1.35em; }

.nav__toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  width: 26px; height: 18px;
  position: relative;
}
.nav__toggle span {
  position: absolute; left: 0; height: 1.5px; width: 100%;
  background: var(--ink); transition: transform 0.4s var(--ease), opacity 0.3s;
}
.nav__toggle span:nth-child(1) { top: 0; }
.nav__toggle span:nth-child(2) { top: 8px; }
.nav__toggle span:nth-child(3) { top: 16px; }
body.menu-open .nav__toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
body.menu-open .nav__toggle span:nth-child(2) { opacity: 0; }
body.menu-open .nav__toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 940px) {
  .nav__links, .nav__cta .btn { display: none; }
  .nav__toggle { display: block; }
  .nav__mobile {
    position: fixed; inset: 0 0 0 auto; top: 0;
    width: min(84vw, 360px); height: 100dvh;
    background: var(--linen);
    border-left: 1px solid var(--hairline);
    transform: translateX(100%);
    transition: transform 0.6s var(--ease);
    padding: 6rem var(--gutter) 2rem;
    z-index: 60;
    display: flex; flex-direction: column; gap: 0.4rem;
  }
  body.menu-open .nav__mobile { transform: translateX(0); }
  .nav__mobile a {
    font-family: var(--serif); font-weight: 300;
    font-size: 1.7rem; color: var(--ink);
    padding: 0.5rem 0; border-bottom: 1px solid var(--hairline);
  }
  .nav__mobile .btn { display: inline-flex; margin-top: 1.4rem; width: fit-content; }
  .scrim {
    position: fixed; inset: 0; background: rgba(23,21,60,0.32);
    opacity: 0; pointer-events: none; transition: opacity 0.5s var(--ease); z-index: 55;
  }
  body.menu-open .scrim { opacity: 1; pointer-events: auto; }
}
@media (min-width: 941px) { .nav__mobile, .scrim { display: none; } }

/* ---------- Hero (quiet luxury — light, airy, prominent) ---------- */
.hero-quiet {
  position: relative;
  overflow: hidden;
  background: var(--hero-bg);
  border-bottom: 1px solid var(--hairline);
  padding-block: clamp(5rem, 10vw, 9.5rem) clamp(3.75rem, 7vw, 7rem);
}
.hero-quiet .display em { font-style: italic; }
.hero-quiet .shell { position: relative; z-index: 1; }
.hero-grid { align-items: center; }
.hero-quiet .display { max-width: 16ch; }
.hero-quiet .hero__lede { color: var(--graphite); max-width: 46ch; margin-top: 1.9rem; }
.hero-quiet .hero__actions { margin-top: 2.6rem; }
.hero-quiet .mock { box-shadow: 0 34px 80px -50px rgba(15,23,42,0.26); }

.hero-metrics { display: flex; align-items: stretch; gap: clamp(1.4rem, 3.4vw, 2.6rem); margin-top: 3rem; flex-wrap: wrap; }
.hero-metrics > div:not(.sep) { display: flex; flex-direction: column; gap: 0.25rem; }
.hero-metrics strong { font-size: clamp(1.45rem, 2.3vw, 1.8rem); font-weight: 500; color: var(--ink); letter-spacing: -0.03em; }
.hero-metrics span { font-size: 0.8rem; color: var(--stone); letter-spacing: 0.01em; }
.hero-metrics .sep { width: 1px; background: var(--hairline); }

/* ---------- Hero ---------- */

.hero { padding-block: clamp(4rem, 9vw, 8.5rem) clamp(3rem, 6vw, 6rem); position: relative; }
.hero__eyebrow { margin-bottom: 1.8rem; }
.hero .display { max-width: 15ch; }
.hero__lede { max-width: 46ch; margin-top: 1.9rem; }
.hero__actions { margin-top: 2.6rem; display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }

/* ---------- Cards ---------- */

.card {
  background: var(--linen);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: clamp(1.6rem, 2.6vw, 2.4rem);
  transition: border-color var(--slow) var(--ease), transform 0.6s var(--ease);
}
.card:hover { border-color: var(--hairline-2); transform: translateY(-3px); }
.card h3 { margin-bottom: 0.7rem; }
.card p { color: var(--graphite); margin: 0; font-size: 0.98rem; }
.card__idx { display: block; margin-bottom: 1.6rem; }

.feature-ico {
  width: 34px; height: 34px; margin-bottom: 1.4rem;
  stroke: var(--sage); fill: none; stroke-width: 1.1;
}

/* editorial list */
.eplist { list-style: none; margin: 0; padding: 0; }
.eplist li {
  padding: 1.2rem 0; border-top: 1px solid var(--hairline);
  display: grid; grid-template-columns: auto 1fr; gap: 1.2rem; align-items: baseline;
}
.eplist li:last-child { border-bottom: 1px solid var(--hairline); }
.eplist .k { color: var(--stone); font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; }

/* ---------- Stats ---------- */

.stat .n {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(2.6rem, 5vw, 3.9rem); line-height: 1; letter-spacing: -0.015em;
  display: block;
}
.stat .l { color: var(--stone); font-size: 0.86rem; margin-top: 0.7rem; display: block; }
.stat .sage { color: var(--sage); }

/* ---------- Quote ---------- */
.quote { max-width: 24ch; }
.quote blockquote {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(1.8rem, 3.8vw, 3rem); line-height: 1.26; letter-spacing: -0.012em;
  margin: 0;
}
.quote__meta { margin-top: 2rem; color: var(--stone); font-size: 0.9rem; letter-spacing: 0.02em; }
.quote__meta strong { color: var(--graphite); font-weight: 500; }

/* ---------- Panel / callout ---------- */
.panel {
  border: 1px solid var(--hairline);
  background: var(--linen);
  border-radius: 14px;
  padding: clamp(2rem, 4vw, 3.5rem);
}

/* ---------- Product mock (pure CSS) ---------- */
.mock {
  background: var(--linen);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  box-shadow: 0 26px 60px -46px rgba(15,23,42,0.24);
  overflow: hidden;
}
.mock__bar {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1rem; border-bottom: 1px solid var(--hairline);
}
.mock__bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--hairline-2); display: inline-block; }
.mock__bar .u { margin-left: auto; font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--stone); }
.mock__body { padding: 1.4rem; display: grid; gap: 0.75rem; }
.mock__row {
  display: grid; grid-template-columns: 54px 1fr auto; gap: 0.9rem; align-items: center;
  padding: 0.85rem; border: 1px solid var(--hairline); border-radius: 12px; background: var(--porcelain);
}
.mock__time { font-family: var(--serif); font-size: 1.05rem; color: var(--graphite); }
.mock__who { font-size: 0.92rem; }
.mock__who small { display: block; color: var(--stone); font-size: 0.76rem; letter-spacing: 0.02em; }
.mock__tag {
  font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 0.35em 0.7em; border-radius: 6px; border: 1px solid var(--hairline-2); color: var(--stone);
}
.mock__tag.ok { color: var(--sage); border-color: var(--sage-soft); }
.mock__tag.teal { color: var(--teal); border-color: var(--teal); }
.mock__tag.coral { color: var(--coral); border-color: var(--coral); }
.mock__tag.indigo { color: var(--sage); border-color: var(--sage); }

/* ---------- Pricing ---------- */
.tier {
  background: var(--linen); border: 1px solid var(--hairline);
  border-radius: 12px; padding: clamp(1.8rem, 3vw, 2.6rem);
  display: flex; flex-direction: column;
}
.tier--featured { border-color: var(--sage-soft); background: var(--ink); color: var(--porcelain); }
.tier--featured .muted, .tier--featured .tier__price small { color: var(--on-dark); }
.tier--featured .rule { background: rgba(255,255,255,0.14); }
.tier__name { font-family: var(--sans); font-size: 0.78rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--stone); }
.tier--featured .tier__name { color: var(--sage-soft); }
.tier__price { font-family: var(--serif); font-weight: 300; font-size: 3.2rem; line-height: 1; margin: 1.1rem 0 0.2rem; letter-spacing: -0.02em; }
.tier__price small { font-family: var(--sans); font-size: 0.82rem; letter-spacing: 0.02em; color: var(--stone); }
.tier ul { list-style: none; margin: 1.4rem 0 2rem; padding: 0; display: grid; gap: 0.85rem; }
.tier li { display: grid; grid-template-columns: auto 1fr; gap: 0.7rem; font-size: 0.94rem; color: var(--graphite); align-items: baseline; }
.tier--featured li { color: var(--on-dark); }
.tier li .chk { color: var(--sage); }
.tier--featured li .chk { color: var(--sage-soft); }
.tier .btn { margin-top: auto; justify-content: center; }

/* badge row */
.badges { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.badge {
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--graphite);
  border: 1px solid var(--hairline-2); border-radius: 6px; padding: 0.5em 0.9em; background: var(--linen);
}

/* ---------- Forms ---------- */
.field { display: grid; gap: 0.5rem; margin-bottom: 1.4rem; }
.field label { font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--stone); }
.field input, .field select, .field textarea {
  font-family: var(--sans); font-size: 1rem; color: var(--ink);
  background: var(--linen); border: 1px solid var(--hairline); border-radius: 12px;
  padding: 0.9em 1.05em; transition: border-color 0.5s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--sage); }
.field textarea { resize: vertical; min-height: 130px; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: var(--on-dark); padding-block: clamp(4rem, 7vw, 6rem) 2.4rem; }
.footer a { color: var(--on-dark); transition: color 0.5s var(--ease); }
.footer a:hover { color: var(--porcelain); }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem; }
.footer .brand { color: var(--porcelain); }
.footer .brand__mark { color: var(--porcelain); }
.footer .brand__word { color: var(--porcelain); }
.footer h4 { font-family: var(--sans); font-weight: 500; font-size: 0.74rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--sage-soft); margin-bottom: 1.2rem; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.7rem; font-size: 0.92rem; }
.footer__note {
  margin-top: clamp(3rem, 6vw, 5rem); padding-top: 1.8rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  font-size: 0.8rem; color: var(--stone); letter-spacing: 0.02em;
}
@media (max-width: 780px) { .footer__top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 460px) { .footer__top { grid-template-columns: 1fr; } }

/* ---------- Page header (interior) ---------- */
.pagehead { padding-block: clamp(3.5rem, 7vw, 6.5rem) clamp(2.5rem, 4vw, 4rem); }
.pagehead .display { max-width: 18ch; }
.pagehead .lede { max-width: 52ch; margin-top: 1.6rem; }

/* breadcrumb-ish */
.kicker-row { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.6rem; }
.kicker-row .rule-x { flex: 0 0 46px; height: 1px; background: var(--hairline-2); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: 0.08s; }
.reveal[data-d="2"] { transition-delay: 0.16s; }
.reveal[data-d="3"] { transition-delay: 0.24s; }
.reveal[data-d="4"] { transition-delay: 0.32s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* small helpers */
.maxw-60 { max-width: 60ch; }
.maxw-48 { max-width: 48ch; }
.mt-0 { margin-top: 0; }
.mb-lg { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.flex-between { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }

/* brand accent utilities */
.c-teal { color: var(--teal); }
.c-coral { color: var(--coral); }
.c-indigo { color: var(--sage); }
.ink-bg .stat .n.sage { color: var(--sage-soft); }