/* CASI · clientacquisition.si
   Direction: "Clinical clarity". Bright, calm, enterprise B2B. White and soft-sage surfaces, deep teal as the one
   action color, ink navy text, Geist + Geist Mono (times and data only). Depth = soft offset shadows on product UI only. */
:root {
  --bg: #ffffff;
  --bg-soft: #f3f7f5;
  --bg-warm: #faf8f4;
  --ink: #0b1720;
  --ink-2: #33424c;
  --muted: #56636c;
  --line: #e1e8e5;
  --line-2: #cfd9d5;
  --accent: #0b5f50;
  --accent-h: #084a3e;
  --accent-tint: #e5f2ee;
  --mint: #85e0c4;
  --live: #15925a;
  --night: #0b1720;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 1px 2px rgba(11, 23, 32, .05), 0 8px 24px -6px rgba(11, 23, 32, .10);
  --shadow-lg: 0 2px 4px rgba(11, 23, 32, .04), 0 24px 48px -12px rgba(11, 23, 32, .18);
  --font: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --wrap: 1200px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { margin: 0; line-height: 1.1; letter-spacing: -0.03em; font-weight: 600; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
a { color: inherit; text-underline-offset: 3px; }
::selection { background: var(--mint); color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: 12px; top: -60px; background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 8px; z-index: 100; text-decoration: none; }
.skip:focus { top: 12px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 999px; background: var(--accent); color: #fff; font: 600 16px/1 var(--font); text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: background .2s, transform .2s var(--ease), box-shadow .2s; box-shadow: 0 1px 2px rgba(11,23,32,.12), 0 6px 16px -6px rgba(11,95,80,.5); }
.btn svg { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.btn:hover { background: var(--accent-h); }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: translateY(1px); }
.btn-lg { min-height: 54px; padding: 0 26px; font-size: 17px; }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: 15px; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); box-shadow: none; }
.btn-ghost:hover { background: var(--bg-soft); }
.btn-light { background: #fff; color: var(--ink); box-shadow: 0 8px 24px -8px rgba(0,0,0,.4); }
.btn-light:hover { background: var(--accent-tint); }
.btn-static { pointer-events: none; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.88); backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.nav.scrolled { border-bottom-color: var(--line); }
.nav-in { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 30px; height: 30px; flex: none; }
.brand-name { font-weight: 700; letter-spacing: .02em; font-size: 18px; }
.brand-tag { font-size: 13px; color: var(--muted); padding-left: 10px; border-left: 1px solid var(--line-2); white-space: nowrap; }
.nav-links { margin-left: auto; display: flex; align-items: center; gap: 28px; font-size: 15px; }
.nav-links a:not(.btn) { text-decoration: none; color: var(--ink-2); }
.nav-links a:not(.btn):hover { color: var(--ink); text-decoration: underline; }
.nav-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 0; background: transparent; border-radius: 10px; cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .25s var(--ease); }
.nav-toggle span:first-child { top: 17px; } .nav-toggle span:last-child { top: 25px; }
.nav.open .nav-toggle span:first-child { transform: translateY(4px) rotate(45deg); }
.nav.open .nav-toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Image slots + fallbacks */
[data-img] { position: relative; overflow: hidden; isolation: isolate; }
[data-img] > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%; z-index: 1; opacity: 0; transition: opacity .6s var(--ease); }
[data-img].has-img > img { opacity: 1; }
.ph-fallback { position: absolute; inset: 0; display: grid; place-items: center;
  background:
    radial-gradient(120% 80% at 80% 0%, rgba(133,224,196,.55), transparent 60%),
    radial-gradient(90% 70% at 0% 100%, rgba(250,236,214,.9), transparent 60%),
    linear-gradient(160deg, #e8f3ef, #f7f3ec); }
.ph-fallback svg { width: 22%; max-width: 96px; min-width: 22px; height: auto; aspect-ratio: 1; opacity: .9; filter: drop-shadow(0 10px 24px rgba(11,95,80,.25)); }

/* Hero */
.hero { padding: 56px 0 0; background: linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%); border-bottom: 1px solid var(--line); }
.hero-in { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.5rem, 5.2vw, 4.25rem); letter-spacing: -0.04em; max-width: 12ch; }
.lede { margin-top: 22px; font-size: clamp(1.075rem, 1.4vw, 1.25rem); color: var(--ink-2); max-width: 36em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.ai-note { display: flex; align-items: center; gap: 10px; margin-top: 22px; font-size: 14px; color: var(--muted); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--live); box-shadow: 0 0 0 4px rgba(21,146,90,.15); flex: none; }
.hero-vis { position: relative; padding: 8px 0 40px; }
.portrait { aspect-ratio: 4 / 5; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); max-width: 460px; margin-left: auto; }
.float { position: absolute; display: flex; align-items: center; gap: 12px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 12px 16px 12px 12px; font-size: 14px; line-height: 1.35; z-index: 2; }
.float b { display: block; font-weight: 600; }
.float span:not(.f-ico) { color: var(--muted); font-size: 13px; }
.f-ico { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; flex: none; font: 600 11px/1 var(--font); letter-spacing: .02em; }
.f-ico.in { background: #fff4e5; color: #8a4b00; }
.f-ico.ok { background: var(--accent-tint); color: var(--accent); }
.f-ico svg { width: 18px; height: 18px; }
.ph-hero > img { object-position: 25% 30%; }
.f-lead { left: -28px; top: 56%; }
.f-book { right: -20px; top: 38%; }
.f-msg { left: 4%; bottom: 8%; max-width: 300px; padding: 14px 16px; background: var(--accent); color: #fff; border-color: transparent; border-bottom-left-radius: 4px; }
.f-msg p { font-size: 14px; }
.vis-caption { position: absolute; right: 0; bottom: 8px; font-size: 12px; color: var(--muted); }
.motion .float { animation: rise .9s var(--ease) both; }
.motion .f-lead { animation-delay: .25s; } .motion .f-book { animation-delay: .5s; } .motion .f-msg { animation-delay: .75s; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); filter: blur(4px); } to { opacity: 1; transform: none; filter: none; } }
.verticals { display: flex; align-items: center; gap: 24px; padding-top: 28px; padding-bottom: 28px; margin-top: 48px; border-top: 1px solid var(--line); font-size: 15px; color: var(--muted); }
.verticals ul { display: flex; flex-wrap: wrap; gap: 8px 28px; list-style: none; padding: 0; margin: 0; color: var(--ink-2); font-weight: 500; }

/* Sections */
section { position: relative; }
.gift, .engines, .how, .day, .who, .faq { padding: 112px 0; }
.sec-head { max-width: 760px; margin-bottom: 56px; }
.sec-head h2, .gift h2, .how h2, .day h2, .who h2, .faq h2 { font-size: clamp(2rem, 3.6vw, 3rem); }
.sec-head p, .sub { margin-top: 18px; font-size: 18px; color: var(--ink-2); max-width: 40em; }

/* Gift */
.gift-in { display: grid; grid-template-columns: 1fr 1.1fr; gap: 72px; align-items: center; }
.gift-steps { list-style: none; counter-reset: s; padding: 0; margin: 36px 0 32px; display: grid; gap: 4px; }
.gift-steps li { counter-increment: s; display: grid; grid-template-columns: 40px 1fr; column-gap: 14px; padding: 16px 0; border-top: 1px solid var(--line); }
.gift-steps li::before { content: counter(s); grid-row: span 2; width: 32px; height: 32px; border-radius: 50%; background: var(--accent-tint); color: var(--accent); display: grid; place-items: center; font: 500 14px/1 var(--mono); }
.gift-steps b { font-weight: 600; }
.gift-steps span { color: var(--muted); font-size: 15.5px; }
.fine { margin-top: 14px; font-size: 14px; color: var(--muted); }
.sheet { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden; }
.sheet-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.sheet-title { font: 500 14px/1 var(--mono); }
.sheet-badge { font-size: 12.5px; font-weight: 600; color: var(--accent); background: var(--accent-tint); padding: 6px 10px; border-radius: 999px; }
.tr { display: grid; grid-template-columns: 1.3fr 1.1fr 1fr .8fr; gap: 12px; padding: 13px 20px; border-bottom: 1px solid var(--line); font-size: 14px; align-items: center; }
.tr.th { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; padding-top: 12px; padding-bottom: 12px; }
.tr span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.blur { font-style: normal; filter: blur(4px); user-select: none; }
.tr .v { color: var(--live); font-weight: 600; font-size: 13px; }
.tr.dim { color: var(--muted); }
.tr.dim .blur { filter: none; font-style: italic; }
.sheet-foot { display: flex; align-items: center; gap: 16px; padding: 16px 20px; flex-wrap: wrap; }
.sheet-note { font-size: 12.5px; color: var(--muted); flex: 1; min-width: 180px; }
.sheet-id { display: flex; align-items: center; gap: 10px; min-width: 0; }
.sheet-ava { width: 30px; height: 30px; border-radius: 50%; flex: none; }
.sheet-ava .ph-fallback svg { width: 70%; max-width: none; }

/* Engines */
.engines { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.eng { display: grid; grid-template-columns: 340px 1fr; gap: 40px; align-items: start; }
.eng-tabs { display: grid; gap: 6px; position: sticky; top: 96px; }
.eng-tab { text-align: left; font: 600 17px/1.3 var(--font); color: var(--ink-2); background: transparent; border: 1px solid transparent; border-radius: var(--radius); padding: 16px 18px; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.eng-tab:hover { background: rgba(255,255,255,.7); color: var(--ink); }
.eng-tab[aria-selected="true"] { background: #fff; color: var(--ink); border-color: var(--line); box-shadow: var(--shadow); }
.eng-k { display: block; font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 7px; }
.eng-panels { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); min-height: 440px; }
.eng-panel { display: none; grid-template-columns: 1fr 1fr; gap: 40px; padding: 44px; align-items: center; }
.eng-panel.is-active { display: grid; animation: fade .45s var(--ease); }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.eng-copy h3 { font-size: 28px; }
.eng-copy p { margin-top: 14px; color: var(--ink-2); }
.ticks { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; font-size: 15.5px; }
.ticks li { display: flex; gap: 10px; align-items: baseline; }
.ticks li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex: none; transform: translateY(-2px); }
.eng-vis { background: var(--bg-soft); border-radius: var(--radius); padding: 24px; min-height: 300px; display: grid; align-content: center; }
/* calendar */
.cal-h, .cal-g { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.cal-h span { font: 500 12px/1 var(--mono); color: var(--muted); text-align: center; padding-bottom: 6px; }
.cal-g i { height: 34px; border-radius: 8px; background: #fff; border: 1px dashed var(--line-2); }
.cal-g i.on { background: #dbe4e1; border: 0; }
.cal-g i.new { background: var(--accent); border: 0; }
.cal-key { margin-top: 16px; font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.k { width: 12px; height: 12px; border-radius: 3px; display: inline-block; } .k.new { background: var(--accent); } .k.on { background: #dbe4e1; margin-left: 10px; }
/* sms */
.sms { display: grid; gap: 10px; font-size: 14.5px; }
.sms p { padding: 11px 14px; border-radius: 16px; max-width: 86%; line-height: 1.45; }
.sms-them { background: #fff; border: 1px solid var(--line); justify-self: start; border-bottom-left-radius: 4px; }
.sms-casi { background: var(--accent); color: #fff; justify-self: end; border-bottom-right-radius: 4px; }
.sms-meta { justify-self: end; display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--accent); font-weight: 600; }
.sms-meta svg { width: 15px; height: 15px; }
/* booking */
.book { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.book-t { font-weight: 600; }
.slots { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 16px 0; }
.slots span { text-align: center; padding: 10px 0; border: 1px solid var(--line-2); border-radius: 10px; font: 500 14px/1 var(--mono); }
.slots .sel { background: var(--accent); color: #fff; border-color: var(--accent); }
.book-row { display: flex; justify-content: space-between; font-size: 14px; color: var(--muted); padding-top: 14px; border-top: 1px solid var(--line); }
.book-row b { color: var(--live); }
/* sequence */
.seq { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.seq li { position: relative; padding: 0 0 20px 30px; display: grid; font-size: 14.5px; }
.seq li::before { content: ""; position: absolute; left: 0; top: 4px; width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--line-2); background: #fff; }
.seq li::after { content: ""; position: absolute; left: 6px; top: 22px; bottom: 2px; width: 2px; background: var(--line-2); }
.seq li:last-child::after { display: none; }
.seq li.done::before { background: var(--accent); border-color: var(--accent); }
.seq li.now::before { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-tint); }
.seq span { color: var(--muted); }
/* recall */
.recall { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.recall li { display: grid; grid-template-columns: 36px 1fr auto; gap: 12px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; font-size: 14px; }
.av { width: 36px; height: 36px; border-radius: 50%; background: #e3ebe8; display: grid; place-items: center; font: 600 12px/1 var(--font); color: var(--ink-2); }
.st { font-size: 12px; font-weight: 600; padding: 5px 9px; border-radius: 999px; white-space: nowrap; }
.st.sent { background: #eef1f3; color: var(--ink-2); } .st.booked { background: var(--accent-tint); color: var(--accent); } .st.review { background: #fff4e5; color: #8a4b00; }

/* How */
.how-in { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.photo { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.how-media .photo { aspect-ratio: 5 / 4; }
.how-media iframe { width: 100%; aspect-ratio: 16 / 9; border: 0; border-radius: var(--radius-lg); }
.how-steps { list-style: none; padding: 0; margin: 36px 0 0; display: grid; gap: 28px; }
.how-steps li { display: grid; grid-template-columns: 44px 1fr; gap: 16px; }
.how-steps .n { width: 40px; height: 40px; border-radius: 12px; background: var(--ink); color: #fff; display: grid; place-items: center; font: 500 15px/1 var(--mono); }
.how-steps h3 { font-size: 20px; letter-spacing: -0.02em; }
.how-steps p { margin-top: 6px; color: var(--ink-2); }

/* Day */
.day { background: var(--bg-warm); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.day-in { display: grid; grid-template-columns: 1fr 1.15fr; gap: 72px; align-items: start; }
.day-side { position: sticky; top: 100px; }
.day-side > p { margin-top: 16px; font-size: 18px; color: var(--ink-2); }
.day-photo { margin-top: 32px; aspect-ratio: 4 / 3; }
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { display: grid; grid-template-columns: 72px 1fr; gap: 20px; padding: 20px 0; border-top: 1px solid #e6e1d8; }
.timeline li.last { border-bottom: 1px solid #e6e1d8; }
.timeline time { font: 500 15px/1.6 var(--mono); color: var(--accent); font-variant-numeric: tabular-nums; }
.timeline p { color: var(--ink-2); }
.timeline b { color: var(--ink); font-weight: 600; }

/* Who */
.who-in { display: grid; grid-template-columns: 1.2fr 1fr; gap: 72px; align-items: center; }
.who-copy > p { margin-top: 16px; font-size: 18px; color: var(--ink-2); max-width: 36em; }
.who-list { margin: 36px 0 0; display: grid; }
.who-list div { padding: 18px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 240px 1fr; gap: 20px; }
.who-list dt { font-weight: 600; }
.who-list dd { margin: 0; color: var(--muted); font-size: 15.5px; }
.who-photo { aspect-ratio: 3 / 4; }

/* FAQ */
.faq { background: var(--bg-soft); border-top: 1px solid var(--line); }
.faq-in { display: grid; grid-template-columns: 1fr 2fr; gap: 72px; }
.faq-list { border-top: 1px solid var(--line-2); }
.faq details { border-bottom: 1px solid var(--line-2); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 40px 22px 0; font-weight: 600; font-size: 18px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 12px; height: 12px; border-right: 2px solid var(--ink-2); border-bottom: 2px solid var(--ink-2); transform: translateY(-70%) rotate(45deg); transition: transform .25s var(--ease); }
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq details p { padding: 0 40px 24px 0; color: var(--ink-2); max-width: 62ch; }

/* Final */
.final { background: var(--night); color: #fff; padding: 104px 0; overflow: hidden; }
.final-in { display: grid; grid-template-columns: 1.3fr 1fr; gap: 72px; align-items: center; }
.final h2 { font-size: clamp(2.2rem, 4.2vw, 3.5rem); letter-spacing: -0.035em; }
.final-copy > p { margin: 20px 0 32px; font-size: 18px; color: #c4d0cd; max-width: 34em; }
.final-photo { aspect-ratio: 1; border-radius: 50%; max-width: 380px; width: 100%; justify-self: end; box-shadow: 0 0 0 10px rgba(133,224,196,.08), 0 30px 60px -20px rgba(0,0,0,.6); }
.recog { margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); }
.recog p { font-size: 13px; color: #a9b8b4; margin-bottom: 14px; }
.recog img { width: 100%; max-width: 440px; height: auto; opacity: .75; }

/* Footer */
.foot { padding: 40px 0 120px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.foot-in { display: grid; grid-template-columns: auto 1fr auto; gap: 16px 40px; align-items: center; }
.foot-ai { max-width: 52ch; }
.socials { display: flex; gap: 18px; }
.socials a { color: var(--ink-2); }
.legal { grid-column: 1 / -1; }
.legal a { color: var(--ink-2); }

/* Floating chat button */
.chat-fab { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: flex; align-items: center; gap: 10px; padding: 6px 18px 6px 6px; border-radius: 999px; background: var(--ink); color: #fff; text-decoration: none; font-weight: 600; font-size: 15px; box-shadow: 0 10px 30px -8px rgba(11,23,32,.55); transition: transform .25s var(--ease), box-shadow .25s; }
.chat-fab:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -10px rgba(11,23,32,.6); }
.fab-ava { width: 44px; height: 44px; border-radius: 50%; flex: none; }
.fab-ava .ph-fallback svg { width: 60%; max-width: none; }
.fab-dot { position: absolute; left: 40px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: #2bd17e; border: 2px solid var(--ink); z-index: 3; }
.motion .fab-dot::after, .fab-dot::after { content: ""; position: absolute; inset: -2px; border-radius: 50%; border: 2px solid #2bd17e; animation: ping 2s var(--ease) infinite; }
@keyframes ping { 0% { transform: scale(1); opacity: .8; } 80%, 100% { transform: scale(2.4); opacity: 0; } }

/* Reveal */
.motion .reveal { opacity: 0; transform: translateY(16px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.motion .reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1080px) {
  .brand-tag { display: none; }
  .eng { grid-template-columns: 280px 1fr; }
  .eng-panel { grid-template-columns: 1fr; padding: 32px; }
}
@media (max-width: 900px) {
  body { font-size: 16px; }
  .nav-toggle { display: block; }
  .nav-links { display: none; position: absolute; left: 0; right: 0; top: 68px; background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; padding: 8px 24px 20px; box-shadow: var(--shadow); }
  .nav.open .nav-links { display: flex; }
  .nav-links a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav-links .btn { margin-top: 16px; }
  .hero { padding-top: 32px; }
  .hero-in, .gift-in, .how-in, .day-in, .who-in, .faq-in, .final-in { grid-template-columns: 1fr; gap: 44px; }
  .hero-vis { padding-bottom: 36px; }
  .portrait { margin: 0 auto; max-width: 400px; }
  .f-lead { left: -4px; top: 56%; }
  .f-book { right: -4px; top: 38%; }
  .f-msg { left: 0; bottom: 6%; max-width: 270px; }
  .verticals { flex-direction: column; align-items: flex-start; gap: 12px; margin-top: 28px; }
  .gift, .engines, .how, .day, .who, .faq { padding: 80px 0; }
  .sec-head { margin-bottom: 36px; }
  .eng { grid-template-columns: 1fr; gap: 0; }
  .eng-tabs { display: none; }
  .eng-panels { background: transparent; border: 0; box-shadow: none; display: grid; gap: 20px; min-height: 0; }
  .eng-panel { display: grid !important; animation: none !important; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; gap: 24px; }
  .eng-vis { min-height: 0; padding: 18px; }
  .day-side { position: static; }
  .who-list div { grid-template-columns: 1fr; gap: 4px; }
  .who-photo { max-width: 420px; }
  .final-photo { justify-self: start; max-width: 260px; order: -1; }
  .foot-in { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .wrap { padding: 0 20px; }
  .cta-row .btn { width: 100%; }
  .float { font-size: 13px; padding: 10px 12px 10px 10px; }
  .f-ico { width: 30px; height: 30px; }
  .f-book { right: 0; }
  .f-msg { max-width: 240px; }
  .f-msg p { font-size: 13px; }
  .tr { grid-template-columns: 1.2fr 1fr .8fr; padding: 12px 16px; }
  .tr span:nth-child(3) { display: none; }
  .sheet-head, .sheet-foot { padding: 14px 16px; }
  .timeline li { grid-template-columns: 56px 1fr; gap: 14px; }
  .fab-txt { display: none; }
  .chat-fab { padding: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}