/* =========================================================
   allon5dentalimplants.com
   Porcelain & graphite — clinical, modern, unhurried.
   Design system: tokens, type, layout primitives, components.
   ========================================================= */

/* ---------- TOKENS ---------- */

:root {
  /* Surfaces */
  --paper:        #FAFAF7;   /* page */
  --bone:         #F2F0EB;   /* card */
  --shell:        #ECE9E2;   /* divider tone */
  --band-quiet:   #F4F2ED;   /* alt section */
  --band-cool:    #EFF2F2;   /* clinical band */
  --band-stone:   #DDD9CE;   /* warm-stone show-stopper band */
  --band-footer:  #1B1D1F;   /* refined warm-dark footer */

  /* Ink */
  --ink:          #0E1116;
  --ink-2:        #2A2D33;
  --ink-3:        #5B6470;
  --ink-4:        #8B92A0;
  --ink-on-deep:  #F4F4F1;
  --ink-2-on-deep:#B9BEC7;

  /* Accent — used with discipline */
  --teal:         #2E6B6E;
  --teal-2:       #1F4F52;
  --teal-soft:    #DCE8E7;

  /* Lines */
  --line:         #DCD9D1;
  --line-2:       #C8C4BA;
  --line-on-deep: #2A3038;

  /* Type stacks */
  --font-display: "Inter Tight", "Inter", ui-sans-serif, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-sans:    "Inter", ui-sans-serif, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-serif:   "Source Serif 4", "Source Serif Pro", ui-serif, Georgia, serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Rhythm */
  --max:          1320px;
  --max-narrow:   860px;
  --max-prose:    68ch;
  --pad:          clamp(20px, 4vw, 56px);
  --gap:          clamp(20px, 3vw, 40px);
  --section-pad:  clamp(72px, 9vw, 128px);

  /* Motion */
  --ease:         cubic-bezier(.2, .6, .2, 1);
  --dur:          .35s;

  /* Elevation */
  --shadow-soft:  0 1px 0 rgba(14,17,22,.04), 0 20px 50px rgba(14,17,22,.06);
  --shadow-card:  0 1px 0 rgba(14,17,22,.05), 0 28px 70px rgba(14,17,22,.08);
}

/* ---------- RESET / BASE ---------- */

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

html, body {
  margin: 0; padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
}

img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--ink); color: var(--paper); }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

html { scroll-behavior: smooth; }

/* ---------- A11Y ---------- */

.skip-link {
  position: absolute;
  left: 16px; top: 16px;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 14px;
  border-radius: 4px;
  font-size: 13px;
  letter-spacing: .04em;
  transform: translateY(-200%);
  transition: transform var(--dur) var(--ease);
  z-index: 100;
}
.skip-link:focus { transform: translateY(0); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* ---------- TYPOGRAPHY PRIMITIVES ---------- */

.display {
  font-family: var(--font-display);
  font-weight: 350;
  letter-spacing: -0.025em;
  line-height: 0.98;
  color: var(--ink);
  margin: 0;
}
.display em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 350;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.h1 { font-size: clamp(44px, 7.2vw, 96px); }
.h2 { font-size: clamp(34px, 5.2vw, 64px); }
.h3 { font-size: clamp(26px, 3.4vw, 40px); font-weight: 400; letter-spacing: -.02em; line-height: 1.08; }
.h4 { font-size: clamp(20px, 2.2vw, 26px); font-weight: 500; letter-spacing: -.012em; line-height: 1.2; }

.eyebrow,
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0;
}
.kicker::before {
  content: "";
  width: 26px; height: 1px;
  background: currentColor;
  opacity: .55;
}

.lede {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 350;
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.42;
  letter-spacing: -.005em;
  color: var(--ink-2);
  max-width: 58ch;
  margin: 0;
}

.body {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-2);
  max-width: var(--max-prose);
  margin: 0;
}
.body--lg { font-size: 17.5px; line-height: 1.72; }

.mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ink-3);
}

.num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-feature-settings: "tnum";
  color: var(--ink-3);
}

/* ---------- LAYOUT PRIMITIVES ---------- */

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

.section {
  position: relative;
  padding-block: var(--section-pad);
  border-bottom: 1px solid var(--line);
}
.section--quiet  { background: var(--band-quiet); }
.section--cool   { background: var(--band-cool); }
.section--deep   {
  background: var(--band-stone);
  border-bottom-color: var(--line-2);
}
.section--deep .card,
.section--deep .tile {
  background: var(--paper);
  border-color: rgba(14, 17, 22, .10);
}
.section--deep .process {
  border-top-color: rgba(14, 17, 22, .14);
  border-bottom-color: rgba(14, 17, 22, .14);
}
.section--deep .process__step {
  border-right-color: rgba(14, 17, 22, .14);
}
.section--deep .process__when {
  border-top-color: rgba(14, 17, 22, .14);
}
.section--deep .compare,
.section--deep .split,
.section--deep .checklist {
  background: var(--paper);
  border-color: rgba(14, 17, 22, .12);
}
.section--deep .compare__col,
.section--deep .split__col + .split__col,
.section--deep .checklist__item {
  border-color: rgba(14, 17, 22, .12);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: end;
  margin-bottom: clamp(48px, 6vw, 84px);
}
.section-head__title { min-width: 0; }
.section-head__lede  { min-width: 0; justify-self: end; }
@media (max-width: 880px) {
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .section-head__lede { justify-self: stretch; }
}

.rule {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0;
}
.rule--tight { margin: 12px 0; }

.stack > * + * { margin-top: var(--stack, 16px); }

.grid-2 {
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.grid-3 {
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid-4 {
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ---------- HEADER / NAV ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(250, 250, 247, .82);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.site-header[data-scrolled="true"] {
  border-bottom-color: var(--line);
  background: rgba(250, 250, 247, .94);
}

.nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  height: 72px;
}

.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: -.01em;
}
.brand__mark {
  width: 26px; height: 26px;
  display: inline-grid; place-items: center;
}
.brand__mark svg { width: 100%; height: 100%; }
.brand__name { display: inline-flex; align-items: baseline; gap: 6px; }
.brand__suffix {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
}

.nav__links {
  display: flex; align-items: center; gap: 28px;
  justify-self: center;
}
.nav__link {
  position: relative;
  font-size: 14px;
  color: var(--ink-2);
  padding: 6px 0;
  transition: color var(--dur) var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.nav__link:hover { color: var(--ink); }
.nav__link:hover::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: var(--ink); }
.nav__link[aria-current="page"]::after { transform: scaleX(1); }

.nav__cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.nav__cta:hover { background: var(--ink); color: var(--paper); }

.nav__toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  align-items: center; justify-content: center;
  background: transparent;
}
.nav__toggle svg { width: 16px; height: 16px; stroke: var(--ink); }

@media (max-width: 880px) {
  .nav__links { display: none; }
  .nav__toggle { display: inline-flex; }
  .nav__cta { display: none; }
}

.nav-drawer {
  position: fixed;
  inset: 0;
  background: var(--paper);
  z-index: 50;
  padding: 96px var(--pad) 32px;
  transform: translateY(-100%);
  transition: transform var(--dur) var(--ease);
  visibility: hidden;
}
.nav-drawer[data-open="true"] {
  transform: translateY(0);
  visibility: visible;
}
.nav-drawer__close {
  position: absolute;
  top: 18px; right: var(--pad);
  width: 42px; height: 42px;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
}
.nav-drawer__close svg { width: 16px; height: 16px; stroke: var(--ink); }
.nav-drawer__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.nav-drawer__link {
  display: block;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 24px;
  letter-spacing: -.01em;
  color: var(--ink);
}
.nav-drawer__cta {
  margin-top: 28px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 22px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
}

/* ---------- BUTTONS ---------- */

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  border: 1px solid transparent;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 14px; height: 14px; }

.btn--primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.btn--primary:hover { background: var(--teal-2); border-color: var(--teal-2); }

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

.btn--quiet {
  padding-inline: 0;
  border: 0;
  color: var(--ink-2);
}
.btn--quiet::after {
  content: "";
  display: inline-block;
  width: 16px; height: 1px;
  background: currentColor;
  margin-left: 6px;
  vertical-align: middle;
  transition: width var(--dur) var(--ease);
}
.btn--quiet:hover::after { width: 28px; }

/* Buttons on warm-stone band keep their default light-context styling. */

/* ---------- HERO ---------- */

.hero {
  position: relative;
  padding-block: clamp(96px, 13vw, 176px) clamp(72px, 9vw, 128px);
  overflow: hidden;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(46,107,110,.06), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(14,17,22,.04), transparent 60%),
    var(--paper);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: clamp(36px, 6vw, 88px);
  align-items: end;
}
@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
}

.hero__title { margin: 18px 0 0; }
.hero__title em { color: var(--teal); }

.hero__meta {
  display: grid; gap: 18px;
  border-left: 1px solid var(--line);
  padding-left: 24px;
}
.hero__meta dl { display: grid; gap: 10px; margin: 0; }
.hero__meta dt { font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin: 0; }
.hero__meta dd { margin: 0; font-size: 14.5px; color: var(--ink-2); }

.hero__lede { margin-top: 28px; }
.hero__ctas { margin-top: 36px; }

.hero__base {
  margin-top: clamp(56px, 7vw, 96px);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.hero__base > div {
  padding: 24px 24px;
  border-right: 1px solid var(--line);
}
.hero__base > div:last-child { border-right: 0; }
.hero__base dt { font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 8px; }
.hero__base dd { margin: 0; font-size: 14.5px; color: var(--ink); }
@media (max-width: 880px) {
  .hero__base { grid-template-columns: repeat(2, 1fr); }
  .hero__base > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .hero__base > div:nth-child(odd) { border-right: 1px solid var(--line); }
  .hero__base > div:nth-last-child(-n+2) { border-bottom: 0; }
}

/* ---------- CARDS / TILES ---------- */

.card {
  background: var(--bone);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(24px, 3vw, 36px);
  display: flex; flex-direction: column;
  gap: 16px;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.card:hover { border-color: var(--line-2); }
.card__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--ink-3);
}
.card__title { font-family: var(--font-display); font-weight: 450; font-size: 22px; letter-spacing: -.01em; line-height: 1.2; color: var(--ink); margin: 0; }
.card__body { font-size: 15px; line-height: 1.65; color: var(--ink-2); margin: 0; }
.card__foot {
  margin-top: auto;
  display: flex; align-items: center; justify-content: space-between;
  border-top: 1px solid var(--line); padding-top: 16px;
}
.card__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.tile {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
}
.tile--cool { background: var(--band-cool); border-color: #DDE3E3; }

/* Card/tile colors inside warm-stone band stay default — paper card on stone. */

/* ---------- COMPARE TABLE ---------- */

.compare {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: var(--bone);
}
.compare__col {
  padding: 28px;
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 14px;
}
.compare__col:last-child { border-right: 0; }
.compare__col[data-highlight="true"] {
  background: var(--paper);
  position: relative;
}
.compare__col[data-highlight="true"]::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--teal);
}
.compare__head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.compare__name { font-family: var(--font-display); font-weight: 500; font-size: 20px; letter-spacing: -.01em; }
.compare__tag  { font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.compare__body { font-size: 14.5px; line-height: 1.65; color: var(--ink-2); margin: 0; }
.compare__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.compare__list li { font-size: 14px; color: var(--ink-2); display: flex; gap: 10px; }
.compare__list li::before {
  content: ""; flex: 0 0 6px; height: 6px; margin-top: 8px;
  border-radius: 50%; background: var(--ink-4);
}
@media (max-width: 880px) {
  .compare { grid-template-columns: 1fr; }
  .compare__col { border-right: 0; border-bottom: 1px solid var(--line); }
  .compare__col:last-child { border-bottom: 0; }
}

/* ---------- TWO-COLUMN: candidacy ---------- */

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: var(--bone);
}
.split__col { padding: clamp(28px, 4vw, 44px); display: grid; gap: 16px; }
.split__col + .split__col { border-left: 1px solid var(--line); }
.split__heading {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.split__heading[data-tone="yes"]::before {
  content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--teal);
}
.split__heading[data-tone="no"]::before {
  content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--ink-4);
}
.split__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.split__list li { font-size: 15.5px; line-height: 1.6; color: var(--ink-2); padding-left: 20px; position: relative; }
.split__list li::before {
  content: ""; position: absolute; left: 0; top: 11px;
  width: 10px; height: 1px; background: var(--ink-3);
}
@media (max-width: 880px) {
  .split { grid-template-columns: 1fr; }
  .split__col + .split__col { border-left: 0; border-top: 1px solid var(--line); }
}

/* ---------- PROCESS STEPS ---------- */

.process {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.process__step {
  padding: 28px 24px 32px;
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 14px;
}
.process__step:last-child { border-right: 0; }
.process__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--ink-3);
}
.process__title { font-family: var(--font-display); font-weight: 450; font-size: 19px; letter-spacing: -.01em; line-height: 1.2; color: var(--ink); margin: 0; }
.process__body { font-size: 14.5px; line-height: 1.62; color: var(--ink-2); margin: 0; }
.process__when { margin-top: auto; padding-top: 10px; border-top: 1px solid var(--line); font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .12em; color: var(--ink-3); text-transform: uppercase; }
@media (max-width: 1080px) {
  .process { grid-template-columns: repeat(2, 1fr); border-bottom: 0; }
  .process__step { border-right: 0; border-bottom: 1px solid var(--line); }
  .process__step:nth-child(odd) { border-right: 1px solid var(--line); }
}
@media (max-width: 640px) {
  .process { grid-template-columns: 1fr; }
  .process__step { border-right: 0; }
  .process__step:nth-child(odd) { border-right: 0; }
}

/* ---------- CHECKLIST ---------- */

.checklist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: var(--bone);
}
.checklist__item {
  padding: 22px 26px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.checklist__item:nth-child(even) { border-right: 0; }
.checklist__item:nth-last-child(-n+2) { border-bottom: 0; }
.checklist__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--ink-3);
  padding-top: 3px;
  min-width: 24px;
}
.checklist__text { margin: 0; font-size: 15px; line-height: 1.6; color: var(--ink-2); }
.checklist__text strong { color: var(--ink); font-weight: 500; }
@media (max-width: 720px) {
  .checklist { grid-template-columns: 1fr; }
  .checklist__item { border-right: 0; border-bottom: 1px solid var(--line); }
  .checklist__item:last-child { border-bottom: 0; }
}

/* ---------- FAQ ACCORDION ---------- */

.faq { display: grid; gap: 0; border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 28px 0;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 450;
  font-size: clamp(18px, 2vw, 22px);
  letter-spacing: -.01em;
  color: var(--ink);
}
.faq__icon {
  position: relative;
  width: 18px; height: 18px;
  flex: 0 0 18px;
}
.faq__icon::before,
.faq__icon::after {
  content: "";
  position: absolute;
  background: var(--ink);
  transition: transform var(--dur) var(--ease);
}
.faq__icon::before { left: 0; right: 0; top: 50%; height: 1px; }
.faq__icon::after  { top: 0; bottom: 0; left: 50%; width: 1px; }
.faq__item[data-open="true"] .faq__icon::after { transform: scaleY(0); }

.faq__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur) var(--ease);
}
.faq__item[data-open="true"] .faq__a { grid-template-rows: 1fr; }
.faq__a-inner {
  overflow: hidden;
  min-height: 0;
}
.faq__a-inner > p {
  padding: 0 0 28px;
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-2);
  max-width: 64ch;
}

/* ---------- QUOTE / CALLOUT ---------- */

.callout {
  border-left: 1px solid var(--teal);
  padding: 12px 0 12px 24px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.4;
  color: var(--ink);
  max-width: 30ch;
}
.callout__cite {
  display: block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ---------- COST FRAMING ---------- */

.cost {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(36px, 5vw, 72px);
  align-items: start;
}
@media (max-width: 960px) { .cost { grid-template-columns: 1fr; } }

.cost__drivers { display: grid; gap: 0; border-top: 1px solid var(--line); }
.cost__driver {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.cost__driver-title { font-family: var(--font-display); font-weight: 500; font-size: 17px; letter-spacing: -.005em; color: var(--ink); margin: 0; }
.cost__driver-note  { font-size: 14.5px; color: var(--ink-2); line-height: 1.55; max-width: 56ch; margin: 8px 0 0; grid-column: 1 / -1; }
.cost__driver-flag  { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }

/* ---------- CONTACT BLOCK ---------- */

.contact-block {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}
@media (max-width: 880px) { .contact-block { grid-template-columns: 1fr; } }

.contact-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(28px, 4vw, 44px);
  display: grid; gap: 18px;
}
.contact-card dl { display: grid; gap: 14px; margin: 0; }
.contact-card dt { font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin: 0; }
.contact-card dd { margin: 0; font-size: 16px; color: var(--ink); }
.contact-card a { border-bottom: 1px solid var(--line-2); transition: border-color var(--dur) var(--ease); }
.contact-card a:hover { border-color: var(--ink); }

/* ---------- FOOTER ---------- */

.site-footer {
  background: var(--band-footer);
  color: var(--ink-on-deep);
  padding: clamp(64px, 7vw, 96px) 0 28px;
}
.site-footer a { color: inherit; }
.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, .9fr) minmax(0, .9fr) minmax(0, .9fr);
  gap: clamp(28px, 4vw, 56px);
  padding-bottom: clamp(48px, 6vw, 80px);
  border-bottom: 1px solid var(--line-on-deep);
}
@media (max-width: 880px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__grid > *:first-child { grid-column: 1 / -1; }
}
.footer__brand {
  display: flex; flex-direction: column; gap: 18px;
  max-width: 36ch;
}
.footer__brand-name { font-family: var(--font-display); font-weight: 450; font-size: 22px; letter-spacing: -.01em; color: var(--ink-on-deep); margin: 0; }
.footer__brand-note { font-size: 14px; line-height: 1.6; color: var(--ink-2-on-deep); margin: 0; }
.footer__col h4 {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-2-on-deep);
  font-weight: 500;
}
.footer__col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.footer__col a { font-size: 14.5px; color: var(--ink-on-deep); border-bottom: 1px solid transparent; padding-bottom: 1px; transition: border-color var(--dur) var(--ease); }
.footer__col a:hover { border-color: var(--ink-on-deep); }

.footer__base {
  display: flex; flex-wrap: wrap;
  align-items: center; justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
}
.footer__legal { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; color: var(--ink-2-on-deep); }
.footer__legal a { border-bottom: 1px solid var(--line-on-deep); padding-bottom: 1px; }
.footer__legal a + a { margin-left: 16px; }
.footer__meta { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .12em; color: var(--ink-2-on-deep); text-transform: uppercase; }

/* ---------- REVEAL ANIMATION (subtle) ---------- */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  will-change: opacity, transform;
}
.reveal[data-visible="true"] {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ---------- BREADCRUMBS ---------- */

.breadcrumb {
  padding: 18px 0 0;
}
.breadcrumb__list {
  list-style: none;
  margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.breadcrumb__list li { display: inline-flex; align-items: center; gap: 6px; }
.breadcrumb__list li + li::before {
  content: "/";
  color: var(--ink-4);
  margin-right: 2px;
}
.breadcrumb__list a {
  color: var(--ink-3);
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.breadcrumb__list a:hover { color: var(--ink); border-bottom-color: var(--line-2); }
.breadcrumb__list [aria-current="page"] { color: var(--ink); }

/* ---------- BYLINE & REVIEWED ---------- */

.byline {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 8px 16px;
  margin-top: 28px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.byline a { color: var(--ink-2); border-bottom: 1px solid var(--line-2); padding-bottom: 1px; }
.byline a:hover { color: var(--ink); border-bottom-color: var(--ink); }
.byline__sep { color: var(--ink-4); }

.review-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 48px;
}
.review-meta > div {
  padding: 18px 22px;
  border-right: 1px solid var(--line);
}
.review-meta > div:last-child { border-right: 0; }
.review-meta dt { font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 6px; }
.review-meta dd { margin: 0; font-size: 14px; color: var(--ink); }
@media (max-width: 720px) {
  .review-meta { grid-template-columns: 1fr; }
  .review-meta > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .review-meta > div:last-child { border-bottom: 0; }
}

/* ---------- MICROGRID (Flagship "What it solves / When it fits / Main concern / Risk check") ---------- */

.microgrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: var(--bone);
}
.microgrid > article {
  padding: 26px 28px;
  display: grid; gap: 8px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.microgrid > article:nth-child(even) { border-right: 0; }
.microgrid > article:nth-last-child(-n+2) { border-bottom: 0; }
.microgrid > article > span:first-child {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.microgrid > article > strong {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: -.005em;
  color: var(--ink);
  line-height: 1.25;
}
.microgrid > article > p {
  margin: 4px 0 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-2);
}
@media (max-width: 720px) {
  .microgrid { grid-template-columns: 1fr; }
  .microgrid > article { border-right: 0; border-bottom: 1px solid var(--line); }
  .microgrid > article:last-child { border-bottom: 0; }
}

/* ---------- MATERIAL GRID (3 cards, with highlight) ---------- */

.material-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap);
}
@media (max-width: 960px) { .material-grid { grid-template-columns: 1fr; } }

.material-card {
  background: var(--bone);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(24px, 3vw, 32px);
  display: grid; gap: 14px;
  position: relative;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.material-card[data-tone="preferred"] {
  background: var(--paper);
  border-color: var(--teal);
  box-shadow: 0 0 0 1px var(--teal) inset;
}
.material-card[data-tone="preferred"]::before {
  content: "Recommended for most upper arches";
  position: absolute;
  top: -10px; left: 22px;
  background: var(--teal);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}
.material-card__tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.material-card__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 28px;
  letter-spacing: -.015em;
  margin: 0;
  color: var(--ink);
}
.material-card__body { font-size: 15px; line-height: 1.6; color: var(--ink-2); margin: 0; }
.material-card__list { display: grid; gap: 12px; margin: 10px 0 0; }
.material-card__list > div { display: grid; grid-template-columns: 96px 1fr; gap: 10px; }
.material-card__list dt { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); padding-top: 2px; }
.material-card__list dd { font-size: 14px; color: var(--ink-2); margin: 0; line-height: 1.55; }

/* Implant dots — visual count of 5 posts */
.implants-5 {
  display: inline-flex; align-items: center; gap: 6px;
  margin-left: 8px;
  vertical-align: middle;
}
.implants-5 i {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ink);
  display: inline-block;
}

/* ---------- MATERIAL DETAIL (used on /materials/X/ pages) ---------- */

.material-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: clamp(36px, 5vw, 80px);
  align-items: start;
}
@media (max-width: 960px) { .material-detail { grid-template-columns: 1fr; } }
.material-detail__media {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(24px, 3vw, 36px);
  background: var(--bone);
}
.material-detail__rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
  border-top: 1px solid var(--line);
}
.material-detail__rail > div {
  padding: 14px 12px 4px;
  border-right: 1px solid var(--line);
}
.material-detail__rail > div:last-child { border-right: 0; }
.material-detail__rail dt { font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 6px; }
.material-detail__rail dd { margin: 0; font-size: 14px; color: var(--ink); font-weight: 500; }

/* ---------- ARCH ILLUSTRATION (inline SVG) ---------- */

.arch-illust {
  width: 100%;
  max-width: 480px;
  height: auto;
  margin-inline: auto;
}

/* ---------- AUTHOR CARDS ---------- */

.authors {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap);
}
@media (max-width: 960px) { .authors { grid-template-columns: 1fr; } }
.author-card {
  background: var(--bone);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(24px, 3vw, 32px);
  display: grid; gap: 12px;
}
.author-card__role {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.author-card__name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 28px;
  letter-spacing: -.015em;
  line-height: 1.05;
  color: var(--ink);
  margin: 0;
}
.author-card__name em { font-family: var(--font-serif); font-style: italic; }
.author-card__creds {
  font-size: 14.5px;
  line-height: 1.62;
  color: var(--ink-2);
  margin: 0;
}
.author-card__regs { display: grid; gap: 4px; margin-top: 8px; }
.author-card__regs span { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); letter-spacing: .04em; }

/* ---------- RELATED PAGES ---------- */

.related {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap);
  margin-top: clamp(40px, 5vw, 72px);
}
@media (max-width: 880px) { .related { grid-template-columns: 1fr; } }
.related__card {
  display: grid;
  gap: 10px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.related__card:hover { border-color: var(--ink); transform: translateY(-1px); }
.related__kicker {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.related__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: -.005em;
  color: var(--ink);
  margin: 0;
  line-height: 1.25;
}
.related__title::after {
  content: " →";
  color: var(--ink-3);
  font-family: var(--font-sans);
}

/* ---------- GLOSSARY ---------- */

.glossary { display: grid; gap: 0; border-top: 1px solid var(--line); }
.glossary__item {
  display: grid;
  grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
  gap: clamp(20px, 3vw, 56px);
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.glossary__term {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: -.005em;
  color: var(--ink);
  margin: 0;
}
.glossary__term::before {
  content: attr(data-letter);
  display: inline-block;
  width: 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--ink-3);
  text-transform: uppercase;
  vertical-align: 4px;
}
.glossary__def { margin: 0; font-size: 15.5px; line-height: 1.62; color: var(--ink-2); }
@media (max-width: 720px) {
  .glossary__item { grid-template-columns: 1fr; gap: 6px; padding: 18px 0; }
  .glossary__term::before { display: none; }
}

/* ---------- RECEIPT (Quote decoder pattern) ---------- */

.receipt {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(24px, 3vw, 36px);
}
.receipt__top {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line-2);
  margin-bottom: 14px;
}
.receipt__items { display: grid; gap: 0; margin: 0; }
.receipt__items > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line-2);
}
.receipt__items > div:last-child { border-bottom: 0; }
.receipt__items dt {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 15.5px;
  color: var(--ink);
  margin: 0;
}
.receipt__items dd {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ink-3);
  text-align: right;
  margin: 0;
}
.receipt__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-2);
}

/* ============================================================
   YMYL / E-E-A-T BLOCKS
   ------------------------------------------------------------
   Visible trust signals that satisfy Google's Your-Money-Your-Life
   and Experience-Expertise-Authoritativeness-Trustworthiness
   guidelines for health content. Designed to read as editorial,
   not as compliance theatre.
   ============================================================ */

/* ---------- REVIEW CHIP (in-hero, compact) ---------- */

.review-chip {
  display: inline-flex; flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-top: 28px;
  padding: 8px 14px 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-3);
  max-width: 100%;
}
.review-chip__dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(46, 107, 110, .12);
  flex: 0 0 8px;
}
.review-chip__sep { color: var(--ink-4); }
.review-chip strong {
  color: var(--ink);
  font-weight: 500;
}
.review-chip a {
  color: var(--ink);
  border-bottom: 1px solid var(--line-2);
  padding-bottom: 1px;
  transition: border-color var(--dur) var(--ease);
}
.review-chip a:hover { border-bottom-color: var(--ink); }

/* ---------- ARTICLE-REVIEW FOOTER (bottom of <main>) ---------- */

.article-review {
  background: var(--bone);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 0;
}
.article-review p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex; flex-wrap: wrap;
  align-items: center; gap: 8px 14px;
}
.article-review__sep { color: var(--ink-4); }
.article-review a {
  color: var(--ink);
  border-bottom: 1px solid var(--line-2);
  padding-bottom: 1px;
  transition: border-color var(--dur) var(--ease);
}
.article-review a:hover { border-bottom-color: var(--ink); }

/* ---------- MEDICAL DISCLAIMER (end of medical articles) ---------- */

.disclaimer {
  margin-top: clamp(40px, 5vw, 64px);
  padding: clamp(24px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper);
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 18px;
  align-items: start;
}
.disclaimer__mark {
  display: grid; place-items: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1.4px solid var(--ink);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 16px;
  color: var(--ink);
  letter-spacing: 0;
  margin-top: 2px;
}
.disclaimer__body { margin: 0; }
.disclaimer__head {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 17px;
  letter-spacing: -.005em;
  color: var(--ink);
  margin: 0 0 6px;
}
.disclaimer__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.62;
  color: var(--ink-2);
  max-width: 64ch;
}
.disclaimer__meta {
  margin: 14px 0 0;
  display: flex; flex-wrap: wrap;
  gap: 8px 16px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.disclaimer__meta a {
  color: var(--ink);
  border-bottom: 1px solid var(--line-2);
  padding-bottom: 1px;
}

/* ---------- SOURCES / REFERENCES ---------- */

.sources {
  margin-top: clamp(32px, 4vw, 56px);
}
.sources__head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
  margin-bottom: 14px;
}
.sources__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0;
}
.sources__meta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-4);
}
.sources__list {
  list-style: none;
  padding: 0; margin: 0;
  counter-reset: src;
}
.sources__list li {
  counter-increment: src;
  padding: 14px 0 14px 44px;
  border-bottom: 1px solid var(--line);
  position: relative;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-2);
}
.sources__list li::before {
  content: counter(src, decimal-leading-zero);
  position: absolute;
  left: 0; top: 16px;
  width: 30px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--ink-3);
}
.sources__list li:last-child { border-bottom: 0; }
.sources__list cite {
  font-style: normal;
  color: var(--ink);
  font-weight: 500;
}
.sources__list a {
  color: var(--ink-2);
  border-bottom: 1px solid var(--line-2);
  padding-bottom: 1px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.sources__list a:hover { color: var(--ink); border-bottom-color: var(--ink); }

/* ---------- TRUST BLOCK (home YMYL pyramid) ---------- */

.trust-block {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: var(--bone);
}
.trust-block > article {
  padding: 28px 26px;
  border-right: 1px solid var(--line);
  display: grid; gap: 10px;
  align-content: start;
}
.trust-block > article:last-child { border-right: 0; }
.trust-block__num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.trust-block__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: -.005em;
  color: var(--ink);
  line-height: 1.2;
  margin: 0;
}
.trust-block__body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0;
}
.trust-block__meta {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.trust-block__meta a {
  color: var(--ink);
  border-bottom: 1px solid var(--line-2);
  padding-bottom: 1px;
}
@media (max-width: 960px) {
  .trust-block { grid-template-columns: repeat(2, 1fr); }
  .trust-block > article { border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-block > article:nth-child(odd) { border-right: 1px solid var(--line); }
  .trust-block > article:nth-last-child(-n+2) { border-bottom: 0; }
}
@media (max-width: 540px) {
  .trust-block { grid-template-columns: 1fr; }
  .trust-block > article { border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-block > article:nth-child(odd) { border-right: 0; }
  .trust-block > article:last-child { border-bottom: 0; }
}

/* ---------- CREDENTIAL BADGES (authorship + clinical pages) ---------- */

.cred-row {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin: 10px 0 0;
}
.cred-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  background: var(--paper);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--ink-2);
}
.cred-badge__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--teal);
}

/* ---------- SVG ART ---------- */

.svg-art {
  margin: 0;
  padding: clamp(20px, 3vw, 36px);
  background: var(--bone);
  border: 1px solid var(--line);
  border-radius: 18px;
  display: grid;
  gap: 18px;
  position: relative;
}
.svg-art > svg {
  width: 100%;
  height: auto;
  display: block;
  max-height: 520px;
}
.svg-art--arch > svg       { max-width: 760px; margin-inline: auto; }
.svg-art--premium {
  background: linear-gradient(180deg, #FBFAF6 0%, #F2F0EB 100%);
  border: 1px solid var(--line-2);
  box-shadow:
    0 1px 0 rgba(14, 17, 22, .04),
    0 28px 70px rgba(14, 17, 22, .08),
    inset 0 1px 0 rgba(255, 255, 255, .7);
  padding: clamp(24px, 4vw, 48px);
}
.svg-art--premium > svg {
  filter: drop-shadow(0 8px 24px rgba(14, 17, 22, .08));
}
.svg-art--stack > svg      { max-width: 720px; margin-inline: auto; }
.svg-art--lifespan > svg   { max-width: 780px; margin-inline: auto; }
.svg-art--cantilever > svg { max-width: 780px; margin-inline: auto; }

.svg-art__caption {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: baseline;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.svg-art__caption-k {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.svg-art__caption-v {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 64ch;
}
@media (max-width: 540px) {
  .svg-art__caption { grid-template-columns: 1fr; gap: 6px; }
}

/* Hero variant — sits in the right column of the hero grid */
.hero .svg-art {
  margin-top: 0;
}

/* Deep-band variant — when SVG art lives inside a section--deep band */
.section--deep .svg-art {
  background: var(--paper);
  border-color: var(--line-2);
}

/* ---------- SAFETY NOTICE ---------- */

.safety {
  margin-top: clamp(32px, 4vw, 56px);
  padding: 18px 22px;
  border: 1px solid var(--line-2);
  border-radius: 14px;
  background: var(--paper);
  display: flex; align-items: flex-start; gap: 14px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-2);
}
.safety::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--teal);
  margin-top: 8px;
  flex: 0 0 8px;
}