/* Vienna Family Dental: Blackberry Farm's layout system, the practice's own brand.
   Ink = the logo's "DENTAL" brown-black; accent = the logo blue; the photos carry the color. */
:root {
  --ink: #2a2420;
  --body: #4f4741;
  --muted: #7a716a;
  --blue: #2c6aab;
  --blue-dark: #1f5590;
  --blue-light: #8ec0ea;
  --mist: #edf2f6;
  --line: #b9c9d8;
  --dark: #221d1a;
  --white: #fff;
  --display: "Marcellus", "Trajan Pro", Georgia, serif;
  --sans: "DM Sans", system-ui, sans-serif;
  --margin: clamp(20px, 5.7vw, 82px);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; font: 400 16px/1.6 var(--sans); color: var(--body); background: var(--white); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { font-weight: 400; color: var(--ink); margin: 0; }
h2 { font: 400 clamp(34px, 3.9vw, 56px)/1.04 var(--display); text-transform: uppercase; letter-spacing: .01em; margin-bottom: 26px; text-wrap: balance; }
p { margin: 0 0 1em; }
.eyebrow { display: block; font: 700 13px/1.3 var(--sans); letter-spacing: .09em; text-transform: uppercase; color: var(--blue); margin: 0 0 14px; }
.eyebrow-light { color: var(--blue-light); }
.eyebrow-hero { color: rgba(255,255,255,.88); text-shadow: 0 1px 8px rgba(0,0,0,.35); }
.center { text-align: center; }
.text-link { font: 700 13px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--blue); padding-bottom: 5px; display: inline-block; }
.text-link:hover { color: var(--blue); }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

/* Buttons: one solid blue for booking, outlines for everything else */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 26px; font: 700 13px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; border: 1px solid transparent; transition: background .15s, color .15s; }
.btn-lg { min-height: 54px; padding: 0 32px; font-size: 14px; }
.btn-book { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn-book:hover { background: var(--blue-dark); border-color: var(--blue-dark); }
.btn-outline { border-color: var(--ink); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-ghost-light { border-color: rgba(255,255,255,.75); color: #fff; }
.btn-ghost-light:hover { background: #fff; color: var(--ink); }
.btn-light { background: #fff; color: var(--ink); }
.actions { display: flex; flex-wrap: wrap; gap: 14px 26px; align-items: center; margin-top: 30px; }

/* Header over the hero (Troutbeck's utility bar on top) */
.site-header { position: absolute; top: 0; left: 0; right: 0; z-index: 10; color: #fff; }
.utility { display: flex; justify-content: space-between; gap: 20px; padding: 9px var(--margin); font-size: 13px; border-bottom: 1px solid rgba(255,255,255,.22); }
.utility a { text-decoration: none; }
.utility a:hover { text-decoration: underline; }
.masthead { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 22px var(--margin); }
.logo img { width: 210px; }
nav { display: flex; gap: clamp(14px, 1.7vw, 28px); white-space: nowrap; }
nav a { font: 700 12.5px/1 var(--sans); letter-spacing: .09em; text-transform: uppercase; text-decoration: none; padding: 8px 0; }
nav a:hover { text-decoration: underline; text-underline-offset: 6px; }
.masthead-actions { display: flex; align-items: center; gap: 22px; }
.masthead-call { font: 500 15px/1 var(--sans); text-decoration: none; white-space: nowrap; }

/* Hero */
.hero { position: relative; height: max(820px, 100vh); max-height: 980px; display: flex; justify-content: center; color: #fff; overflow: hidden; }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 0%; transform: scaleX(-1); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: 1; background:
  linear-gradient(to bottom, rgba(24,18,14,.72) 0%, rgba(24,18,14,.45) 38%, rgba(24,18,14,.08) 62%, rgba(24,18,14,0) 78%),
  linear-gradient(to bottom, transparent 86%, rgba(255,255,255,.9) 100%); }
.hero-copy { position: relative; z-index: 2; text-align: center; padding: 158px var(--margin) 0; max-width: 1180px; }
.hero h1 { color: #fff; font-family: var(--display); text-transform: uppercase; line-height: .98; margin: 6px 0 26px; }
.h1-small { display: block; font-size: clamp(26px, 3.1vw, 44px); letter-spacing: .04em; }
.h1-big { display: block; font-size: clamp(54px, 8vw, 116px); letter-spacing: .005em; }
.hero-line { font-size: 19px; line-height: 1.5; max-width: 620px; margin: 0 auto 30px; color: rgba(255,255,255,.94); }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.hero-proof { display: inline-block; margin-top: 22px; font-size: 15px; text-decoration: none; }
.hero-proof:hover { text-decoration: underline; }
.stars { color: #ffc63d; opacity: 1; letter-spacing: 2px; margin-right: 6px; }

/* Collage over the hero's lower edge */
.collage { position: relative; z-index: 3; max-width: calc(1276px + 2 * var(--margin)); margin: -260px auto 0; padding: 0 var(--margin);
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 20px; grid-template-rows: repeat(18, 50px); }
.intro { grid-column: 1 / 5; grid-row: 11 / 18; align-self: start; padding-top: 20px; }
.intro-text { font-size: 18px; line-height: 1.65; color: var(--body); }
.teaser { text-decoration: none; display: block; }
.teaser img, .teaser .ba { box-shadow: 0 18px 40px -22px rgba(30,20,10,.45); }
.teaser .eyebrow { margin: 16px 0 6px; }
.teaser-title { display: block; font: 400 23px/1.25 var(--display); color: var(--ink); }
.teaser:hover .teaser-title { color: var(--blue); }
.teaser-a { grid-column: 5 / 8; grid-row: 5 / 15; }
.teaser-a img { aspect-ratio: 1 / 1; object-fit: cover; object-position: 50% 8%; width: 100%; }
.teaser-b { grid-column: 8 / 12; grid-row: 1 / 8; position: relative; z-index: 2; }
.teaser-c { grid-column: 10 / 13; grid-row: 9 / 18; align-self: end; }
.teaser-c img { aspect-ratio: 3 / 4; object-fit: cover; width: 100%; object-position: 50% 30%; }
.ba { display: block; position: relative; margin-left: -70px; }
.ba-after { width: 100%; aspect-ratio: 5 / 3; object-fit: cover; }
.ba-before { position: absolute; width: 36%; right: -9%; bottom: -16%; border: 5px solid #fff; aspect-ratio: 5 / 3; object-fit: cover; }
.ba-tag { position: absolute; left: calc(73% + 5px); bottom: calc(20% + 5px - 26px); background: #fff; font: 700 11px/1 var(--sans); letter-spacing: .09em; text-transform: uppercase; color: var(--ink); padding: 8px 10px 7px; }
.teaser-b .eyebrow, .teaser-b .teaser-title { margin-right: 32%; }
.teaser-b .teaser-title { max-width: 190px; }

/* Framed section: photos break across a hairline frame */
.framed { padding: 170px var(--margin) 0; }
.frame { max-width: 1340px; margin: 0 auto; border: 1px solid var(--line); display: grid; grid-template-columns: 1.1fr 1fr; gap: 70px; padding: 0 70px 48px 0; align-items: start; }
.framed-photos { position: relative; margin: -90px 0 0 -40px; }
.framed-main { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; object-position: 22% 50%; }
.framed-small { position: absolute; width: 44%; right: -70px; bottom: -50px; aspect-ratio: 3 / 2; object-fit: cover; border: 8px solid #fff; }
.framed-copy { padding-top: 70px; max-width: 560px; }
.quote-small { margin: 30px 0 0; padding-left: 22px; border-left: 2px solid var(--blue); }
.quote-small p { font: 400 20px/1.45 var(--display); color: var(--ink); margin-bottom: 8px; }
.quote-small footer, .quote-large footer { font-size: 14px; color: var(--muted); }

/* Splits that bleed to the viewport edge */
.split { display: grid; grid-template-columns: 45% 1fr; align-items: end; gap: clamp(40px, 6vw, 96px); padding: 130px var(--margin) 0 0; }
.split-img img { width: 100%; aspect-ratio: 5 / 6; object-fit: cover; object-position: 72% 50%; }
.split-copy { max-width: 640px; }
.lead { font-size: 18px; }
.services { list-style: none; margin: 34px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 22px 40px; }
.services a { display: block; text-decoration: none; }
.services strong { display: block; font: 400 21px/1.2 var(--display); color: var(--ink); margin-bottom: 4px; }
.services span { font-size: 14.5px; color: var(--muted); }
.services a:hover strong { color: var(--blue); }
.small-note { font-size: 14px; color: var(--muted); margin-top: 30px; }

/* Dark band */
.band { position: relative; margin-top: 130px; color: #f2ede8; overflow: hidden; }
.band-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%; }
.band::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(28,22,18,.9) 0%, rgba(28,22,18,.78) 55%, rgba(28,22,18,.6) 100%); }
.band-inner { position: relative; z-index: 2; max-width: 1276px; margin: 0 auto; padding: 120px var(--margin) 130px; display: grid; grid-template-columns: 1.25fr 1fr; gap: 100px; align-items: center; box-sizing: content-box; }
.band h2 { color: #fff; }
.band-copy p { font-size: 18px; max-width: 560px; }
.hours { margin: 0 0 28px; }
.hours div { display: flex; justify-content: space-between; gap: 20px; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.22); }
.hours dt { font: 400 19px/1.3 var(--display); color: #fff; }
.hours dd { margin: 0; }
.band-address { font-size: 16px; }
.band-address a { color: #fff; }
.band-areas { font-size: 14px; color: rgba(242,237,232,.75); margin: 0; }
.photo-credit { position: absolute; z-index: 2; right: 16px; bottom: 12px; margin: 0; font-size: 11.5px; color: rgba(255,255,255,.7); }

/* Two image cards */
.cards { padding: 130px var(--margin) 0; }
.cards-grid { max-width: 1250px; margin: 24px auto 0; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.card { display: flex; flex-direction: column; background: var(--dark); text-decoration: none; color: #fff; }
.card-img { display: block; overflow: hidden; aspect-ratio: 16 / 10; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.card:hover .card-img img { transform: scale(1.03); }
@media (prefers-reduced-motion: reduce) { .card-img img { transition: none; } }
.card-text { display: block; padding: 28px 34px 34px; }
.tag { display: inline-block; background: var(--blue); color: #fff; font: 700 11px/1 var(--sans); letter-spacing: .09em; text-transform: uppercase; padding: 6px 8px; margin-bottom: 14px; }
.card-title { display: block; font: 400 clamp(24px, 2.3vw, 32px)/1.15 var(--display); margin-bottom: 10px; }
.card-meta { display: block; font-size: 15px; max-width: 520px; color: rgba(255,255,255,.85); }
.card:hover .card-title { color: var(--blue-light); }

/* Smile cases: text left, photos bleed right */
.split-right { grid-template-columns: 1fr 46%; padding: 130px 0 0 var(--margin); align-items: center; }
.cases .split-copy { justify-self: end; }
.cases-photos { position: relative; padding-bottom: 150px; }
.cases-photos figure { margin: 0; position: relative; }
.case-after img, .case-before img { width: 100%; aspect-ratio: 5 / 3; object-fit: cover; }
.case-after { margin-left: 18%; z-index: 1; }
.case-before { position: absolute !important; width: 46%; left: 0; bottom: 40px; z-index: 2; }
.case-before img { border: 8px solid #fff; border-left: 0; }
.case-label { position: absolute; left: 0; top: 0; background: #fff; color: var(--ink); font: 700 11.5px/1 var(--sans); letter-spacing: .09em; text-transform: uppercase; padding: 9px 12px; }
.cases-caption { position: absolute; left: 0; bottom: 0; width: 46%; margin: 0; font-size: 12px; letter-spacing: .02em; color: var(--muted); }
.cases .quote-small { margin-bottom: 32px; }

/* Team */
.team { max-width: calc(1276px + 2 * var(--margin)); margin: 0 auto; padding: 110px var(--margin) 0; display: grid; grid-template-columns: 1.2fr 1fr; gap: 30px 80px; align-items: start; }
.team-doctors { display: grid; grid-template-columns: 1.3fr 1fr; grid-template-rows: auto auto; gap: 16px; }
.team-doctors figure { margin: 0; }
.team-doctors figure:first-child { grid-row: 1 / 3; }
.team-doctors img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.team-doctors figure:not(:first-child) img { aspect-ratio: 1 / 1; object-position: 50% 15%; }
.team-doctors figcaption { font: 400 18px/1.2 var(--display); color: var(--ink); padding-top: 10px; }
.team-copy { padding-top: 20px; }
.quote-large { margin: 0 0 28px; }
.quote-large p { font: 400 25px/1.4 var(--display); color: var(--ink); margin-bottom: 10px; }
.team-staff { grid-column: 1 / -1; list-style: none; margin: 50px 0 0; padding: 0; display: grid; grid-template-columns: repeat(9, 1fr); gap: 12px; }
.team-staff img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 18%; }
.team-staff span { display: block; font-size: 13px; line-height: 1.35; color: var(--muted); padding-top: 8px; }
.team-staff strong { display: block; font: 400 17px/1.2 var(--display); color: var(--ink); }

/* Insurance and payment */
.pay { background: var(--mist); margin-top: 130px; padding: 80px var(--margin); }
.pay-frame { max-width: 1276px; margin: 0 auto; border: 1px solid var(--line); padding: 56px 70px 54px; background: #fff; }
.pay-head { max-width: none; }
.pay-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 50px; margin-top: 16px; }
.pay-cols h3 { font: 400 22px/1.25 var(--display); margin-bottom: 10px; }
.pay-foot { position: relative; margin: 40px 0 0; padding: 26px 230px 0 0; border-top: 1px solid var(--line); font-size: 15px; }
.pay-foot .text-link { position: absolute; right: 0; top: 30px; }
.placeholder { background: #fff1c9; color: #6b5313; padding: 1px 5px; font-size: 13px; }

/* Review tiles */
.tiles { max-width: calc(1250px + 2 * var(--margin)); margin: 0 auto; padding: 130px var(--margin) 130px; display: grid; grid-template-columns: 1fr 2.2fr; gap: 24px; }
.tile { position: relative; margin: 0; min-height: 560px; overflow: hidden; color: #fff; text-decoration: none; display: flex; align-items: center; justify-content: center; text-align: center; }
.tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.tile::before { content: ""; position: absolute; inset: 0; z-index: 1; background: rgba(24,18,14,.5); }
.tile-narrow img { object-position: 40% 50%; }
.tile-text { position: relative; z-index: 2; padding: 40px; margin: 0; }
.tile-big { display: block; font: 400 110px/1 var(--display); }
.tile-narrow .stars { display: block; font-size: 22px; margin: 6px 0 4px; }
.tile-title { display: block; font: 400 24px/1.3 var(--display); margin-bottom: 26px; }
.tile-wide .tile-text { max-width: 720px; }
.tile-wide p { font: 400 clamp(23px, 2.2vw, 31px)/1.4 var(--display); margin-bottom: 18px; }
.tile-wide footer { font: 700 13px/1 var(--sans); letter-spacing: .09em; text-transform: uppercase; }

/* Book */
.book { background: var(--dark); color: #e9e3dd; padding: 130px var(--margin); display: grid; grid-template-columns: 1fr 1fr; gap: 100px; max-width: none; }
.book > * { max-width: 600px; }
.book-copy { justify-self: end; }
.book h2 { color: #fff; }
.book-copy p { font-size: 18px; }
.book-phone { display: block; font: 400 clamp(36px, 3.6vw, 50px)/1.1 var(--display); color: #fff; text-decoration: none; margin: 34px 0 6px; }
.book-phone:hover { color: var(--blue-light); }
.book-hours { font-size: 15px !important; color: rgba(233,227,221,.75); }
.book-form { display: grid; gap: 20px; width: 100%; }
.field label { display: block; font-size: 14px; font-weight: 500; color: #fff; margin-bottom: 7px; }
.opt { color: rgba(233,227,221,.6); font-weight: 400; }
.field input, .field select { width: 100%; height: 50px; border: 1px solid rgba(255,255,255,.3); background: rgba(255,255,255,.06); color: #fff; font: 400 16px var(--sans); padding: 0 14px; border-radius: 0; }
.field select option { color: var(--ink); }
.field input::placeholder { color: rgba(233,227,221,.45); }
.field input:focus, .field select:focus { border-color: var(--blue-light); outline: none; background: rgba(255,255,255,.1); }
.book-form .btn { justify-self: start; margin-top: 6px; border: 0; cursor: pointer; }

/* Footer */
.site-footer { background: var(--dark); color: rgba(233,227,221,.78); padding: 0 var(--margin) 40px; font-size: 14.5px; }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding: 60px 0 50px; border-top: 1px solid rgba(255,255,255,.14); max-width: 1276px; margin: 0 auto; }
.footer-logo { width: 260px; }
.footer-phone { font: 400 30px/1 var(--display); color: #fff; text-decoration: none; }
.footer-cols { max-width: 1276px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr 1.1fr 1.4fr; gap: 40px; }
.site-footer h3 { font: 700 12px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: #fff; margin-bottom: 16px; }
.site-footer h3.mt { margin-top: 28px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 7px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-bottom { max-width: 1276px; margin: 50px auto 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.14); display: flex; justify-content: space-between; gap: 30px; font-size: 12.5px; color: rgba(233,227,221,.55); }
.footer-bottom p { margin: 0; }
.nowrap { white-space: nowrap; }

.phone-bar { display: none; }

/* ---------- Narrower desktops ---------- */
@media (max-width: 1180px) {
  .masthead nav { display: none; }
  .utility-hours { display: none; }
  .frame { gap: 50px; padding-right: 40px; }
  .team-staff { grid-template-columns: repeat(5, 1fr); }
}

/* ---------- Phone and small tablet ---------- */
@media (max-width: 820px) {
  body { font-size: 16px; padding-bottom: 64px; }
  .utility { font-size: 12px; justify-content: center; }
  .utility a[href^="tel"] { display: none; }
  .masthead { padding: 16px 20px; }
  .logo img { width: 170px; }
  .masthead-call { display: none; }
  .masthead .btn-book { min-height: 40px; padding: 0 16px; font-size: 12px; }

  .hero { height: auto; min-height: 760px; max-height: none; }
  .hero-img { object-position: 74% 50%; }
  .hero::before { background: linear-gradient(to bottom, rgba(24,18,14,.74) 0%, rgba(24,18,14,.55) 52%, rgba(24,18,14,.2) 78%, rgba(24,18,14,.1) 100%); }
  .hero-copy { padding: 136px 22px 70px; text-align: left; }
  .hero h1 { margin-bottom: 20px; }
  .h1-small { font-size: 21px; }
  .h1-big { font-size: 52px; line-height: 1; }
  .hero-line { font-size: 17px; margin: 0 0 26px; }
  .hero-actions { flex-direction: column; align-items: stretch; }

  .collage { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: none; gap: 30px 16px; margin-top: 0; padding: 50px 20px 0; }
  .intro { grid-column: 1 / -1; grid-row: auto; order: -1; padding: 0; }
  .intro-text { font-size: 17px; }
  .teaser-a, .teaser-b, .teaser-c { grid-column: auto; grid-row: auto; }
  .ba { margin-left: 0; }
  .teaser-b { order: 0; } .teaser-a, .teaser-c { order: 1; }
  .teaser-b { grid-column: 1 / -1; padding-left: 0; }
  .teaser-b .eyebrow, .teaser-b .teaser-title { margin-right: 40%; }
  .teaser-title { font-size: 19px; }
  .ba-before { right: 0; bottom: -30%; }
  .ba-tag { left: calc(64% + 5px); bottom: calc(6% + 5px - 26px); }

  .framed { padding: 100px 20px 0; }
  .frame { grid-template-columns: 1fr; gap: 0; padding: 0 22px 40px; }
  .framed-photos { margin: -50px -10px 0 -10px; }
  .framed-small { width: 48%; right: -14px; bottom: -40px; border-width: 5px; }
  .framed-copy { padding-top: 70px; }

  .split, .split-right { grid-template-columns: 1fr; padding: 72px 0 0; gap: 32px; }
  .split-copy { padding: 0 20px; }
  .split-img img { aspect-ratio: 4 / 3; }
  .services { grid-template-columns: 1fr; gap: 16px; }

  .band { margin-top: 72px; }
  .band-inner { grid-template-columns: 1fr; gap: 40px; padding: 80px 20px 90px; }
  .band::before { background: rgba(28,22,18,.8); }

  .cards { padding: 72px 20px 0; }
  .cards-grid { grid-template-columns: 1fr; }
  .card-text { padding: 22px 22px 26px; }
  .card-meta { font-size: 14.5px; }
  .card-text { padding: 24px; }

  .cases { gap: 0; }
  .cases .split-copy { display: contents; }
  .cases .split-copy > * { margin-left: 20px; margin-right: 20px; order: 1; }
  .cases .split-copy > .quote-small, .cases .split-copy > .btn { order: 3; justify-self: start; }
  .cases .split-copy > .quote-small { margin-top: 32px; }
  .cases-photos { order: 2; padding: 10px 0 0; }
  .case-after { margin-left: 12%; }
  .case-before { position: relative !important; width: 62%; bottom: auto; margin-top: -70px !important; }
  .cases-caption { position: static; width: auto; padding: 12px 20px 0; }

  .team { grid-template-columns: 1fr; padding: 72px 20px 0; gap: 30px; }
  .team-copy { padding-top: 0; order: -1; }
  .team-doctors { grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
  .team-doctors figure:first-child { grid-row: auto; }
  .team-doctors figure:not(:first-child) img { aspect-ratio: 4 / 5; }
  .team-doctors figcaption { font-size: 15px; }
  .quote-large p { font-size: 21px; }
  .team-staff { grid-template-columns: repeat(3, 1fr); margin-top: 20px; }

  .pay { margin-top: 72px; padding: 40px 14px; }
  .pay-frame { padding: 36px 22px 30px; }
  .pay h2 br { display: none; }
  .pay-cols { grid-template-columns: 1fr; gap: 26px; }
  .pay-foot { padding-right: 0; }
  .pay-foot .text-link { position: static; display: table; margin-top: 16px; }

  .tiles { grid-template-columns: 1fr; padding: 72px 20px 72px; }
  .tile { min-height: 440px; }
  .tile-big { font-size: 90px; }

  .book { grid-template-columns: 1fr; gap: 44px; padding: 72px 20px; }
  .book-copy { justify-self: start; }
  .book-form .btn { justify-self: stretch; }

  .footer-top { flex-direction: column; align-items: flex-start; }
  .footer-cols { grid-template-columns: 1fr 1fr; gap: 34px 24px; }
  .footer-cols > div:first-child, .footer-cols > div:last-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 12px; }

  .phone-bar { display: grid; grid-template-columns: 1fr 2fr; position: fixed; z-index: 50; left: 0; right: 0; bottom: 0; background: var(--dark); box-shadow: 0 -6px 20px rgba(0,0,0,.18); }
  .phone-bar a { display: flex; align-items: center; justify-content: center; height: 60px; font: 700 13px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: #fff; text-decoration: none; }
  .phone-bar a + a { background: var(--blue); }
}