/* =============================================================
   Instant ITR — Variant A · Concierge (Quiet Luxury)
   Off-white, restrained, generous space, gold accent.
   IBM Plex Sans 300/400/500/600.
   ============================================================= */

:root {
  --paper: #FAFAF7;
  --paper-2: #F4F2EC;
  --ink: #0C0A09;
  --ink-2: #2A2825;
  --ink-3: #6B6864;
  --ink-4: #9C9892;
  --teal: #0F766E;
  --teal-deep: #0B5752;
  --gold: #B45309;
  --gold-soft: #FCEFD5;
  --line: #E7E3D9;
  --line-soft: #EFEBE0;

  --max: 1140px;
  --t: 220ms cubic-bezier(.22,.8,.22,1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-2);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'kern','liga';
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.05; letter-spacing: -.025em; font-weight: 400; color: var(--ink); }
p { margin: 0; }
strong { font-variant-numeric: tabular-nums; }

/* The "considered" italic accent uses Plex Sans Italic 400 */
.serif {
  font-family: 'IBM Plex Sans', sans-serif;
  font-style: italic;
  font-weight: 300;
  color: var(--teal-deep);
  letter-spacing: -.02em;
}
.serif.gold { color: var(--gold); }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding-inline: 24px; }
@media (min-width: 768px) { .container { padding-inline: 40px; } }
@media (min-width: 1024px) { .container { padding-inline: 56px; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 24px;
  border-radius: 4px;
  font-weight: 500; font-size: 14px; line-height: 1;
  letter-spacing: .04em;
  min-height: 48px;
  border: 1px solid transparent;
  transition: background-color var(--t), color var(--t), border-color var(--t), transform var(--t);
}
.btn:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(180,83,9,.25); }
.btn--ink { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--ink:hover { background: var(--teal-deep); border-color: var(--teal-deep); }
.btn--ink-outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--ink-outline:hover { background: var(--ink); color: var(--paper); }
.btn--gold {
  background: var(--gold); color: var(--paper); border-color: var(--gold);
  box-shadow: 0 4px 16px -6px rgba(180,83,9,.4);
}
.btn--gold:hover { background: #92400E; border-color: #92400E; transform: translateY(-1px); box-shadow: 0 8px 24px -8px rgba(180,83,9,.5); }
.btn--text {
  background: transparent;
  color: var(--ink-2);
  padding: 14px 4px;
  min-height: auto;
  position: relative;
  font-weight: 500;
}
.btn--text::after {
  content: '';
  position: absolute; bottom: 10px; left: 4px; right: 28px;
  height: 1px; background: var(--ink-3);
  transition: background var(--t);
}
.btn--text:hover::after { background: var(--gold); }
.btn--text:hover { color: var(--ink); }
.btn--lg { padding: 18px 32px; min-height: 56px; font-size: 14px; letter-spacing: .06em; }
.btn--sm { padding: 10px 18px; min-height: 40px; font-size: 13px; letter-spacing: .04em; }

/* Eyebrow */
.eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--gold);
  width: fit-content;
}
.eyebrow--center { display: block; text-align: center; margin-inline: auto; }
.eyebrow--gold { color: var(--gold); }

/* Topbar */
.topbar {
  background: var(--ink);
  color: rgba(250,250,247,.7);
  font-size: 12px;
  letter-spacing: .04em;
}
.topbar__row {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  padding-block: 11px;
  text-align: center;
}
.topbar__sep { color: rgba(250,250,247,.3); }
.topbar__link { transition: color var(--t); }
.topbar__link:hover { color: var(--paper); }
@media (max-width: 640px) {
  .topbar__row > span:first-child,
  .topbar__sep { display: none; }
}

/* Header */
.hdr {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,250,247,.92);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.hdr__row {
  display: flex; align-items: center; gap: 32px;
  padding-block: 18px;
}
.logo {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--ink);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: .02em;
}
.logo__mark {
  width: 32px; height: 32px;
  background: var(--ink);
  color: var(--paper);
  display: grid; place-items: center;
  border-radius: 3px;
}
.logo__mark svg { width: 18px; height: 18px; }
.logo--ink { color: var(--ink); }

.nav { display: none; align-items: center; gap: 36px; margin-left: auto; }
.nav a {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--ink-3);
  position: relative;
  padding-block: 6px;
  transition: color var(--t);
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 1px; background: var(--gold);
}
.hdr .btn { display: none; }
.hdr__t {
  display: inline-flex; flex-direction: column; gap: 6px; justify-content: center;
  width: 44px; height: 44px;
  margin-left: auto;
}
.hdr__t span { display: block; width: 22px; height: 1px; background: var(--ink); }
@media (min-width: 1024px) {
  .nav { display: flex; }
  .hdr .btn { display: inline-flex; }
  .hdr__t { display: none; }
}
@media (max-width: 1023px) {
  .nav {
    position: fixed; inset: 70px 0 auto 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: flex-start; gap: 0;
    padding: 16px 24px;
    transform: translateY(-110%); transition: transform var(--t);
  }
  .nav--open { display: flex; transform: translateY(0); }
  .nav a { padding: 14px 0; font-size: 16px; width: 100%; border-bottom: 1px solid var(--line-soft); }
}

/* HERO — single confident centered column */
.hero {
  padding-block: 96px 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(40% 60% at 50% 0%, rgba(180,83,9,.05), transparent 60%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  display: grid;
  gap: 28px;
  max-width: 880px;
  margin-inline: auto;
  text-align: center;
}
.hero h1 {
  font-size: clamp(48px, 7vw, 92px);
  font-weight: 300;
  letter-spacing: -.035em;
  line-height: 1;
  margin-block: 4px;
  color: var(--ink);
}
.hero__sub {
  font-size: 19px;
  font-weight: 400;
  color: var(--ink-3);
  max-width: 580px;
  margin-inline: auto;
  line-height: 1.65;
}
.hero__cta {
  display: flex; flex-wrap: wrap; gap: 16px;
  justify-content: center;
  margin-top: 12px;
}

.hero__rule {
  width: 64px; height: 1px;
  background: var(--gold);
  margin: 16px auto 0;
}

.hero__ledger {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 24px;
  margin-top: 32px;
}
.hero__ledger > div { text-align: center; display: grid; gap: 4px; }
.hero__ledger strong {
  font-size: clamp(28px, 3.5vw, 36px);
  font-weight: 300;
  color: var(--ink);
  letter-spacing: -.025em;
  line-height: 1;
  font-feature-settings: 'kern','liga';
}
.hero__ledger strong sup { font-size: .55em; color: var(--gold); vertical-align: top; line-height: 1; font-weight: 400; }
.hero__ledger strong .star { color: var(--gold); font-style: normal; font-size: .7em; }
.hero__ledger em {
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-4);
  font-style: normal;
  font-weight: 500;
}
@media (min-width: 768px) {
  .hero__ledger { grid-template-columns: repeat(4, 1fr); gap: 40px; }
}
@media (min-width: 1024px) {
  .hero { padding-block: 120px 96px; }
}

/* Practice */
.practice {
  padding-block: 96px;
  border-top: 1px solid var(--line);
}
.practice__inner {
  max-width: 760px; margin-inline: auto;
  text-align: center;
  display: grid; gap: 24px;
}
.practice .eyebrow { margin-inline: auto; }
.practice h2 {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 300;
  letter-spacing: -.025em;
  line-height: 1.05;
  margin-bottom: 8px;
}
.practice p {
  font-size: 18px;
  color: var(--ink-3);
  line-height: 1.75;
  max-width: 60ch;
  margin-inline: auto;
}

/* Heads */
.head {
  display: grid; gap: 16px;
  margin-bottom: 56px;
  text-align: center;
  justify-items: center;
  max-width: 720px;
  margin-inline: auto;
}
.head--left { text-align: left; justify-items: start; margin-inline: 0; }
.head h2 {
  font-size: clamp(36px, 4.5vw, 60px);
  font-weight: 300;
  letter-spacing: -.03em;
  line-height: 1;
}

/* Services */
.services {
  padding-block: 96px;
  background: var(--paper-2);
  border-block: 1px solid var(--line);
}
.svc__grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.svc {
  padding: 36px 32px;
  border-bottom: 1px solid var(--line);
  display: grid; gap: 14px;
  position: relative;
  background: transparent;
  transition: background var(--t);
}
.svc:hover { background: var(--paper); }
.svc__num {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .26em;
  color: var(--gold);
}
.svc h3 {
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -.015em;
  color: var(--ink);
}
.svc p {
  font-size: 15px;
  color: var(--ink-3);
  line-height: 1.7;
  max-width: 36ch;
}
.svc__from {
  font-size: 13px;
  color: var(--ink-3);
  letter-spacing: .04em;
  margin-top: 4px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}
.svc__from strong { color: var(--ink); font-weight: 500; font-size: 15px; }
@media (min-width: 768px) {
  .svc__grid {
    grid-template-columns: repeat(2, 1fr);
    border-left: 1px solid var(--line);
  }
  .svc { border-right: 1px solid var(--line); }
}
@media (min-width: 1100px) {
  .svc__grid { grid-template-columns: repeat(4, 1fr); }
}

/* Audience */
.aud { padding-block: 96px; }
.aud__grid {
  display: grid; gap: 24px;
  grid-template-columns: 1fr;
}
.aud__card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 36px;
  display: grid; gap: 14px;
  transition: border-color var(--t), transform var(--t);
}
.aud__card:hover { border-color: var(--ink-4); transform: translateY(-2px); }
.aud__card h3 {
  font-size: 22px;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -.015em;
}
.aud__card p { color: var(--ink-3); font-size: 15px; line-height: 1.7; }
@media (min-width: 768px) { .aud__grid { grid-template-columns: repeat(3, 1fr); } }

/* Numbers */
.numbers {
  padding-block: 96px;
  background: var(--paper-2);
  border-block: 1px solid var(--line);
}
.nums__row {
  display: grid; gap: 0;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
}
.nums__row article {
  text-align: center;
  padding-block: 48px;
  border-bottom: 1px solid var(--line);
  display: grid; gap: 12px;
}
.nums__row strong {
  display: block;
  font-size: clamp(56px, 8vw, 96px);
  font-weight: 300;
  color: var(--ink);
  letter-spacing: -.04em;
  line-height: .9;
}
.nums__row strong i {
  color: var(--gold);
  font-style: normal;
  font-size: .7em;
  vertical-align: middle;
}
.nums__row em {
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-4);
  font-style: normal;
  font-weight: 500;
}
@media (min-width: 768px) {
  .nums__row {
    grid-template-columns: repeat(3, 1fr);
    border-left: 1px solid var(--line);
  }
  .nums__row article { border-right: 1px solid var(--line); border-bottom: 0; }
}

/* Voices */
.voices { padding-block: 96px; }
.rating { display: inline-flex; align-items: baseline; gap: 10px; margin-top: 8px; }
.stars { color: var(--gold); letter-spacing: 4px; font-size: 16px; }
.rating strong { font-size: 20px; font-weight: 400; color: var(--ink); }
.rating em { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-4); font-style: normal; font-weight: 500; }

.voice { margin: 0; display: grid; gap: 20px; }
.voice blockquote {
  margin: 0;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-2);
  font-weight: 400;
}
.voice figcaption {
  display: grid; gap: 4px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.voice figcaption strong {
  font-weight: 500; font-size: 15px;
  color: var(--ink);
  letter-spacing: .02em;
}
.voice figcaption em {
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-4);
  font-style: normal;
  font-weight: 500;
}

.voice--lead {
  padding: 48px 32px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  margin-bottom: 32px;
  position: relative;
}
.voice--lead::before {
  content: '"';
  position: absolute;
  top: 32px; left: 32px;
  font-size: 96px;
  font-weight: 300;
  color: var(--gold);
  line-height: 0;
  height: 0;
  font-family: 'IBM Plex Sans', serif;
  font-style: italic;
  opacity: .3;
}
.voice--lead blockquote {
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.5;
  color: var(--ink);
  font-weight: 300;
  font-style: italic;
  letter-spacing: -.01em;
  max-width: 60ch;
  margin-inline: auto;
  text-align: center;
  padding-top: 12px;
}
.voice--lead figcaption { text-align: center; border-top: 0; padding-top: 24px; }

.voices__pair {
  display: grid; gap: 32px;
  grid-template-columns: 1fr;
}
.voices__pair .voice {
  padding: 32px;
  background: var(--paper);
  border: 1px solid var(--line);
}
@media (min-width: 768px) {
  .voice--lead { padding: 64px 48px; }
  .voices__pair { grid-template-columns: 1fr 1fr; gap: 24px; }
}

/* Founder */
.founder {
  padding-block: 96px;
  background: var(--paper-2);
  border-block: 1px solid var(--line);
}
.founder__grid {
  display: grid; gap: 56px;
  grid-template-columns: 1fr;
  align-items: center;
}
.founder__visual {
  display: grid; place-items: center;
  max-width: 380px; margin-inline: auto; width: 100%;
}
.founder__photo {
  aspect-ratio: 4/5;
  width: 100%;
  background: linear-gradient(135deg, var(--ink) 0%, var(--teal-deep) 60%, var(--teal) 100%);
  position: relative;
  overflow: hidden;
}
.founder__photo img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 25%;
  display: block;
  filter: saturate(.95) contrast(1.02);
}
.founder__photo::after {
  content: '';
  position: absolute; inset: 8px;
  border: 1px solid rgba(250,250,247,.18);
  z-index: 2;
  pointer-events: none;
}
.founder__copy { display: grid; gap: 18px; max-width: 56ch; }
.founder__copy h2 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 300;
  letter-spacing: -.025em;
}
.founder__copy p { color: var(--ink-3); font-size: 17px; line-height: 1.75; }
.founder__sign {
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  margin-top: 16px;
}
@media (min-width: 1024px) {
  .founder__grid { grid-template-columns: .8fr 1.2fr; gap: 96px; }
}

/* FAQ */
.faq {
  padding-block: 96px;
}
.faq__list {
  max-width: 780px;
  margin-inline: auto;
  display: grid; gap: 0;
  border-top: 1px solid var(--line);
}
.faq details {
  border-bottom: 1px solid var(--line);
  transition: background var(--t);
}
.faq details[open] { background: var(--paper-2); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 24px 0;
  font-size: 19px;
  font-weight: 400;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  min-height: 44px;
  letter-spacing: -.01em;
}
.faq details[open] summary { padding: 24px 16px 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { width: 22px; height: 22px; color: var(--gold); transition: transform var(--t); flex-shrink: 0; }
.faq details[open] summary svg { transform: rotate(180deg); }
.faq details p {
  padding: 0 16px 24px;
  color: var(--ink-3);
  font-size: 16px;
  line-height: 1.75;
  max-width: 60ch;
}
.faq details:not([open]) p { padding: 0; height: 0; overflow: hidden; }

/* CTA */
.cta {
  padding-block: 120px;
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(40% 60% at 50% 0%, rgba(180,83,9,.18), transparent 60%),
    radial-gradient(50% 60% at 50% 100%, rgba(11,87,82,.2), transparent 60%);
}
.cta__inner {
  position: relative;
  display: grid; gap: 20px;
  max-width: 720px;
  margin-inline: auto;
  justify-items: center;
}
.cta h2 {
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 300;
  letter-spacing: -.03em;
  color: var(--paper);
  line-height: 1;
}
.cta p { color: rgba(250,250,247,.65); font-size: 17px; max-width: 56ch; }
.cta__btns { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 12px; justify-content: center; }
.cta__btns .btn--ink-outline { color: var(--paper); border-color: rgba(250,250,247,.4); }
.cta__btns .btn--ink-outline:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.cta__alt { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: rgba(250,250,247,.45); margin-top: 8px; font-weight: 500; }

/* Footer */
.ftr {
  background: var(--paper-2);
  padding-block: 64px 32px;
  border-top: 1px solid var(--line);
  color: var(--ink-3);
}
.ftr__top {
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}
.ftr__top p { color: var(--ink-3); font-size: 14px; max-width: 36ch; margin-top: 16px; line-height: 1.7; }
.ftr__cols {
  display: grid; gap: 32px;
  grid-template-columns: 1fr 1fr 1fr;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}
.ftr h4 {
  font-size: 11px; font-weight: 500;
  letter-spacing: .26em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 14px;
}
.ftr a { display: block; font-size: 14px; color: var(--ink-2); padding-block: 4px; transition: color var(--t); }
.ftr a:hover { color: var(--ink); }
.ftr__bot {
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between;
  font-size: 12px; color: var(--ink-4);
  letter-spacing: .04em;
}
.ftr__bot a { color: var(--gold); display: inline; padding: 0; }

/* FAB */
.fab {
  position: fixed; right: 24px; bottom: 24px;
  width: 56px; height: 56px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: grid; place-items: center;
  box-shadow: 0 0 0 6px rgba(37,211,102,.15), 0 8px 24px rgba(37,211,102,.35);
  z-index: 60;
  transition: transform var(--t);
}
.fab:hover { transform: scale(1.06); }
.fab svg { width: 28px; height: 28px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}