:root {
  --ink: #0b1722;
  --ink-2: #122738;
  --sky: #3e8ba8;
  --sky-soft: #dff1f5;
  --sun: #f4a340;
  --sun-deep: #df6f2a;
  --cream: #fff9ed;
  --paper: #f6f3ea;
  --white: #ffffff;
  --muted: #60707d;
  --line: rgba(11, 23, 34, .14);
  --line-dark: rgba(255, 255, 255, .14);
  --shadow-sm: 0 10px 30px rgba(10, 28, 42, .08);
  --shadow-md: 0 22px 70px rgba(10, 28, 42, .16);
  --radius-sm: 12px;
  --radius: 22px;
  --radius-lg: 34px;
  --container: 1200px;
  --header-h: 78px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 28px); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
img, video, iframe { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
::selection { background: rgba(244, 163, 64, .35); }
:focus-visible { outline: 3px solid var(--sun); outline-offset: 3px; }
[id] { scroll-margin-top: calc(var(--header-h) + 28px); }

.skip-link {
  position: fixed; left: 16px; top: -80px; z-index: 9999;
  background: var(--white); color: var(--ink); padding: 12px 18px; border-radius: 0 0 10px 10px;
  box-shadow: var(--shadow-sm); transition: top .2s ease;
}
.skip-link:focus { top: 0; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.narrow { width: min(calc(100% - 40px), 820px); margin-inline: auto; }
.section { padding: 104px 0; position: relative; }
.section-sm { padding: 72px 0; position: relative; }
.section-dark { background: var(--ink); color: var(--white); }
.section-cream { background: var(--cream); }
.section-sky { background: var(--sky-soft); }
.divider { height: 1px; background: var(--line); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 16px;
  color: var(--sun-deep); font-size: .76rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 34px; height: 2px; background: currentColor; }
.section-dark .eyebrow { color: #ffc76e; }
.display, h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; letter-spacing: -.025em; line-height: 1.08; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(3rem, 7vw, 6.7rem); margin-bottom: 24px; }
h2 { font-size: clamp(2.35rem, 5vw, 4.5rem); margin-bottom: 22px; }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); margin-bottom: 12px; }
p { color: var(--muted); }
.section-dark p { color: rgba(255,255,255,.68); }
.lead { font-size: clamp(1.05rem, 1.8vw, 1.3rem); max-width: 720px; }
.section-head { max-width: 760px; margin-bottom: 48px; }
.section-head.center { text-align: center; margin-inline: auto; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.center .eyebrow::after { content: ""; width: 34px; height: 2px; background: currentColor; }
.kicker { color: var(--sun-deep); font-weight: 800; }

.topbar { background: var(--ink); color: rgba(255,255,255,.82); font-size: .82rem; }
.topbar-inner { min-height: 38px; display: flex; justify-content: space-between; align-items: center; gap: 22px; }
.topbar-list { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.topbar a:hover { color: var(--white); }
.topbar-note { color: #ffc76e; font-weight: 700; letter-spacing: .02em; }

.site-header {
  position: sticky; top: 0; z-index: 1200; width: 100%; height: var(--header-h);
  background: rgba(255,249,237,.97); border-bottom: 1px solid rgba(11,23,34,.09);
  transition: box-shadow .25s ease, background .25s ease;
}
.site-header.scrolled { box-shadow: 0 12px 35px rgba(11,23,34,.12); background: rgba(255,249,237,.99); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: max-content; }
.brand img { width: 48px; height: 48px; }
.brand-copy { display: grid; line-height: 1; }
.brand-name { font-family: Georgia, serif; font-weight: 800; font-size: 1.3rem; letter-spacing: -.02em; }
.brand-tag { margin-top: 6px; font-size: .63rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--sky); }
.nav { display: flex; align-items: center; gap: 2px; }
.nav a { position: relative; padding: 27px 13px 25px; font-size: .9rem; font-weight: 700; color: #324451; }
.nav a::after { content: ""; position: absolute; left: 13px; right: 13px; bottom: 17px; height: 2px; background: var(--sun-deep); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }
.nav a.active { color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.menu-toggle { display: none; width: 48px; height: 48px; border: 0; border-radius: 12px; background: var(--ink); color: var(--white); align-items: center; justify-content: center; }
.menu-lines, .menu-lines::before, .menu-lines::after { width: 22px; height: 2px; background: currentColor; display: block; transition: transform .3s var(--ease), opacity .2s ease; }
.menu-lines { position: relative; }
.menu-lines::before, .menu-lines::after { content: ""; position: absolute; left: 0; }
.menu-lines::before { top: -7px; }
.menu-lines::after { top: 7px; }
.menu-toggle[aria-expanded="true"] .menu-lines { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-lines::before { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-lines::after { transform: translateY(-7px) rotate(-45deg); }

.btn {
  min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 12px 20px; border: 1px solid transparent; border-radius: 999px; font-weight: 800; font-size: .9rem;
  transition: transform .25s var(--ease), box-shadow .25s ease, background .25s ease, color .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--sun); color: var(--ink); box-shadow: 0 12px 30px rgba(223,111,42,.22); }
.btn-primary:hover { background: #ffb14c; box-shadow: 0 16px 34px rgba(223,111,42,.3); }
.btn-dark { background: var(--ink); color: var(--white); }
.btn-outline { border-color: rgba(11,23,34,.26); color: var(--ink); background: transparent; }
.btn-outline:hover { background: var(--ink); color: var(--white); }
.btn-light { background: var(--white); color: var(--ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.text-link { color: var(--sun-deep); font-weight: 800; display: inline-flex; gap: 8px; align-items: center; }
.text-link::after { content: "→"; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(4px); }

.hero { min-height: calc(100vh - var(--header-h) - 38px); display: grid; align-items: center; padding: 68px 0 84px; background: var(--cream); position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -20% -10% auto 45%; height: 80%; background: radial-gradient(circle, rgba(62,139,168,.23), transparent 70%); pointer-events: none; }
.hero::after { content: ""; position: absolute; width: 460px; height: 460px; right: -170px; bottom: -220px; border: 1px solid rgba(62,139,168,.24); border-radius: 50%; box-shadow: 0 0 0 80px rgba(62,139,168,.05), 0 0 0 160px rgba(62,139,168,.04); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; position: relative; z-index: 2; }
.hero-copy { max-width: 690px; }
.hero-copy h1 span { color: var(--sun-deep); font-style: italic; }
.hero-copy .lead { margin-bottom: 30px; }
.hero-note { margin-top: 24px; display: flex; align-items: center; gap: 12px; color: #3d4d58; font-size: .9rem; }
.hero-note-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--sun); box-shadow: 0 0 0 7px rgba(244,163,64,.15); flex: 0 0 auto; }
.hero-media { position: relative; width: min(100%, 520px); justify-self: end; }
.hero-video-shell { position: relative; background: var(--ink); border-radius: 42px 42px 12px 42px; padding: 13px; box-shadow: var(--shadow-md); }
.hero-video-shell video { width: 100%; aspect-ratio: 9/16; object-fit: contain; background: #071018; border-radius: 31px 31px 8px 31px; }
.hero-stamp { position: absolute; left: -42px; bottom: 58px; width: 132px; height: 132px; border-radius: 50%; background: var(--sun); color: var(--ink); display: grid; place-items: center; text-align: center; font-weight: 900; line-height: 1.15; transform: rotate(-8deg); box-shadow: 0 18px 40px rgba(223,111,42,.3); border: 8px solid var(--cream); }
.hero-stamp small { display: block; font-size: .65rem; text-transform: uppercase; letter-spacing: .12em; }
.hero-flight-line { position: absolute; width: 210px; height: 100px; border-top: 2px dashed rgba(62,139,168,.4); border-radius: 50%; top: -38px; right: 10px; transform: rotate(12deg); }

.trust-ribbon { background: var(--ink); color: var(--white); border-top: 1px solid rgba(255,255,255,.08); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 24px 26px; border-right: 1px solid rgba(255,255,255,.1); display: flex; align-items: center; gap: 13px; min-height: 94px; }
.trust-item:last-child { border-right: 0; }
.trust-icon { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid rgba(255,199,110,.5); border-radius: 50%; color: #ffc76e; font-weight: 900; flex: 0 0 auto; }
.trust-item strong { display: block; font-size: .92rem; }
.trust-item span { display: block; margin-top: 2px; color: rgba(255,255,255,.55); font-size: .76rem; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 76px; align-items: center; }
.media-frame { position: relative; background: var(--white); padding: 12px; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.media-frame.tall { border-radius: 14px 46px 14px 14px; }
.media-frame img { width: 100%; height: auto; object-fit: contain; }
.media-frame::after { content: ""; position: absolute; inset: auto -18px -18px auto; width: 88px; height: 88px; border-right: 2px solid var(--sun); border-bottom: 2px solid var(--sun); pointer-events: none; }
.check-list { display: grid; gap: 14px; margin: 28px 0 30px; padding: 0; list-style: none; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; color: #344652; }
.check-list li::before { content: "✓"; width: 25px; height: 25px; display: grid; place-items: center; background: var(--sky-soft); color: var(--sky); border-radius: 50%; font-weight: 900; flex: 0 0 auto; }

.experience-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.experience-card { min-height: 320px; padding: 30px; position: relative; overflow: hidden; background: var(--white); border: 1px solid var(--line); transition: transform .3s var(--ease), box-shadow .3s ease; }
.experience-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-sm); }
.experience-card:nth-child(1), .experience-card:nth-child(4) { grid-column: span 7; }
.experience-card:nth-child(2), .experience-card:nth-child(3) { grid-column: span 5; }
.experience-card:nth-child(5), .experience-card:nth-child(6) { grid-column: span 6; }
.experience-card.dark { background: var(--ink-2); color: var(--white); border-color: transparent; }
.experience-card.sun { background: var(--sun); }
.experience-no { font-size: .78rem; font-weight: 900; letter-spacing: .18em; color: var(--sun-deep); }
.experience-card.dark .experience-no { color: #ffc76e; }
.experience-card h3 { margin-top: 52px; max-width: 360px; }
.experience-card p { max-width: 430px; }
.experience-card.dark p { color: rgba(255,255,255,.66); }
.card-arrow { position: absolute; right: 26px; top: 25px; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; border: 1px solid currentColor; font-size: 1.2rem; transition: transform .25s ease; }
.experience-card:hover .card-arrow { transform: rotate(45deg); }
.card-orbit { position: absolute; width: 240px; height: 240px; border: 1px solid rgba(62,139,168,.2); border-radius: 50%; right: -90px; bottom: -120px; box-shadow: 0 0 0 40px rgba(62,139,168,.04), 0 0 0 80px rgba(62,139,168,.03); }

.feature-band { background: var(--ink); color: var(--white); overflow: hidden; }
.feature-band .split { align-items: stretch; }
.feature-copy { padding: 88px 0; align-self: center; }
.feature-copy p { color: rgba(255,255,255,.68); }
.feature-photo { margin-right: calc((100vw - min(100vw - 40px, var(--container))) / -2); min-height: 620px; background: #071018; display: grid; place-items: center; }
.feature-photo img { width: 100%; height: 100%; object-fit: contain; }
.pill-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 25px 0 32px; }
.pill { padding: 8px 12px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; color: rgba(255,255,255,.85); font-size: .78rem; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); background: var(--white); }
.stat { padding: 36px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat-number { font-family: Georgia, serif; font-size: clamp(3rem, 6vw, 5.3rem); line-height: 1; color: var(--sun-deep); }
.stat-label { margin-top: 9px; color: var(--muted); font-size: .84rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); }
.process-step { padding: 32px 24px; border-right: 1px solid var(--line); }
.process-step:last-child { border-right: 0; }
.process-index { font-family: Georgia, serif; color: var(--sun-deep); font-size: 2.2rem; }
.process-step h3 { margin-top: 26px; font-size: 1.45rem; }

.special-grid { display: grid; grid-template-columns: 1.15fr .85fr; grid-template-rows: auto auto; gap: 18px; }
.special-card { position: relative; background: var(--white); border: 1px solid var(--line); padding: 10px; overflow: hidden; }
.special-card:first-child { grid-row: span 2; }
.special-card img { width: 100%; height: auto; object-fit: contain; }
.special-label { position: absolute; left: 22px; bottom: 22px; right: 22px; padding: 18px 20px; background: rgba(11,23,34,.9); color: var(--white); backdrop-filter: blur(10px); }
.special-label strong { display: block; font-family: Georgia, serif; font-size: 1.35rem; }
.special-label span { color: rgba(255,255,255,.65); font-size: .8rem; }

.equipment-panel { display: grid; grid-template-columns: .9fr 1.1fr; gap: 0; background: var(--cream); border: 1px solid var(--line); }
.equipment-panel .copy { padding: 58px; }
.equipment-panel .photo { background: var(--white); display: grid; place-items: center; padding: 18px; }
.equipment-panel .photo img { width: 100%; height: auto; object-fit: contain; }

.expect-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.expect-item { padding: 32px 28px; border-top: 3px solid var(--sun); background: var(--white); box-shadow: var(--shadow-sm); }
.expect-item .icon { font-size: 1.65rem; margin-bottom: 24px; }

.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question { width: 100%; min-height: 76px; padding: 20px 4px; border: 0; background: transparent; text-align: left; display: flex; justify-content: space-between; gap: 20px; align-items: center; color: var(--ink); font-weight: 800; }
.faq-question span:last-child { width: 32px; height: 32px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; transition: transform .25s ease; flex: 0 0 auto; }
.faq-question[aria-expanded="true"] span:last-child { transform: rotate(45deg); }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s var(--ease); }
.faq-answer > div { overflow: hidden; }
.faq-answer p { padding: 0 56px 22px 4px; margin: 0; }
.faq-question[aria-expanded="true"] + .faq-answer { grid-template-rows: 1fr; }

.cta-banner { background: var(--sun); padding: 70px; position: relative; overflow: hidden; }
.cta-banner::after { content: ""; position: absolute; width: 300px; height: 300px; border: 1px solid rgba(11,23,34,.18); border-radius: 50%; right: -90px; top: -150px; box-shadow: 0 0 0 60px rgba(11,23,34,.04), 0 0 0 120px rgba(11,23,34,.03); }
.cta-banner h2 { max-width: 800px; }
.cta-banner p { color: rgba(11,23,34,.7); max-width: 670px; }
.cta-banner .btn-row { position: relative; z-index: 2; }

.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 28px; align-items: start; }
.contact-cards { display: grid; gap: 12px; }
.contact-card { padding: 24px; background: var(--white); border: 1px solid var(--line); }
.contact-card small { display: block; color: var(--sun-deep); text-transform: uppercase; font-weight: 800; letter-spacing: .13em; }
.contact-card strong { display: block; margin-top: 6px; font-size: 1.05rem; }
.contact-card span { display: block; margin-top: 4px; color: var(--muted); font-size: .86rem; }
.form-card { padding: 38px; background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 800; font-size: .83rem; }
.field .required { color: #b34220; }
.field input, .field select, .field textarea { width: 100%; min-height: 50px; border: 1px solid #cdd5d8; background: #fbfcfb; padding: 12px 14px; border-radius: 8px; color: var(--ink); }
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--sky); outline: 3px solid rgba(62,139,168,.15); }
.honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.form-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 20px; }
.form-status { min-height: 24px; margin-top: 14px; font-weight: 700; font-size: .88rem; }
.form-status.success { color: #19764a; }
.form-status.error { color: #a33828; }
.submit-btn[disabled] { opacity: .65; cursor: wait; transform: none; }
.map-shell { border: 1px solid var(--line); background: var(--white); padding: 10px; }
.map-shell iframe { width: 100%; min-height: 420px; border: 0; }

.page-hero { padding: 92px 0 78px; background: var(--ink); color: var(--white); position: relative; overflow: hidden; }
.page-hero::before { content: ""; position: absolute; width: 470px; height: 470px; right: -120px; top: -260px; border: 1px solid rgba(255,199,110,.25); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255,199,110,.03), 0 0 0 140px rgba(255,199,110,.02); }
.page-hero::after { content: ""; position: absolute; width: 43%; height: 1px; right: 7%; bottom: 34px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.24)); transform: rotate(-4deg); }
.page-hero .container { position: relative; z-index: 2; }
.breadcrumb { display: flex; gap: 9px; align-items: center; flex-wrap: wrap; margin-bottom: 24px; color: rgba(255,255,255,.58); font-size: .82rem; }
.breadcrumb a:hover { color: #ffc76e; }
.page-hero h1 { font-size: clamp(2.9rem, 6vw, 5.5rem); max-width: 900px; }
.page-hero p { color: rgba(255,255,255,.68); max-width: 720px; font-size: 1.1rem; }

.service-detail { display: grid; grid-template-columns: 290px 1fr; gap: 70px; padding: 58px 0; border-bottom: 1px solid var(--line); }
.service-detail:last-child { border-bottom: 0; }
.service-index { font-family: Georgia, serif; font-size: 4rem; color: var(--sun-deep); line-height: 1; }
.service-detail-main { display: grid; grid-template-columns: 1fr .85fr; gap: 42px; align-items: start; }
.service-detail-main img { width: 100%; height: auto; object-fit: contain; background: var(--white); padding: 10px; border: 1px solid var(--line); }
.info-note { padding: 18px 20px; background: var(--sky-soft); border-left: 3px solid var(--sky); color: #33515f; margin-top: 22px; }

.equipment-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.equipment-card { background: var(--white); border: 1px solid var(--line); padding: 28px; }
.equipment-card .mini-icon { width: 44px; height: 44px; border-radius: 50%; background: var(--sky-soft); color: var(--sky); display: grid; place-items: center; font-weight: 900; margin-bottom: 28px; }

.gallery-grid { columns: 3 300px; column-gap: 16px; }
.gallery-item { break-inside: avoid; margin: 0 0 16px; background: var(--white); border: 1px solid var(--line); padding: 8px; }
.gallery-item img { width: 100%; height: auto; object-fit: contain; }
.gallery-caption { padding: 12px 10px 8px; }
.gallery-caption strong { display: block; }
.gallery-caption span { color: var(--muted); font-size: .82rem; }

.policy h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-top: 48px; }
.policy h3 { font-size: 1.35rem; margin-top: 30px; }
.policy ul { padding-left: 20px; color: var(--muted); }
.policy li + li { margin-top: 8px; }

.site-footer { background: #071018; color: var(--white); padding: 74px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.35fr .75fr .8fr 1fr; gap: 50px; }
.footer-brand p { color: rgba(255,255,255,.58); max-width: 400px; margin-top: 20px; }
.footer-title { color: #ffc76e; font-family: Georgia, serif; font-size: 1.16rem; margin-bottom: 20px; }
.footer-links { display: grid; gap: 10px; }
.footer-links a, .footer-contact a, .footer-contact span { color: rgba(255,255,255,.64); font-size: .9rem; }
.footer-links a:hover, .footer-contact a:hover { color: var(--white); }
.footer-contact { display: grid; gap: 10px; }
.footer-bottom { margin-top: 54px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 20px; align-items: center; color: rgba(255,255,255,.45); font-size: .78rem; }
.footer-legal { display: flex; gap: 18px; flex-wrap: wrap; }

.float-actions { position: fixed; right: max(18px, env(safe-area-inset-right)); bottom: max(18px, env(safe-area-inset-bottom)); z-index: 1300; display: grid; gap: 12px; }
.float-btn { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; color: var(--white); box-shadow: 0 10px 30px rgba(0,0,0,.25); position: relative; transition: transform .25s var(--ease); }
.float-btn img { width: 26px; height: 26px; filter: brightness(0) invert(1); }
.float-btn.whatsapp { background: #20a960; }
.float-btn.call { background: var(--sun-deep); }
.float-btn:hover { transform: translateY(-4px) scale(1.03); }
.float-btn::before { content: ""; position: absolute; inset: -6px; border: 1px solid currentColor; border-radius: inherit; opacity: .25; animation: ripple 2.8s ease-out infinite; }
.float-tooltip { position: absolute; right: 66px; top: 50%; transform: translateY(-50%) translateX(8px); background: var(--ink); color: var(--white); padding: 8px 11px; font-size: .75rem; font-weight: 800; border-radius: 7px; opacity: 0; visibility: hidden; white-space: nowrap; transition: .2s ease; }
.float-btn:hover .float-tooltip, .float-btn:focus-visible .float-tooltip { opacity: 1; visibility: visible; transform: translateY(-50%) translateX(0); }
@keyframes ripple { 0% { transform: scale(.82); opacity: .35; } 70%,100% { transform: scale(1.36); opacity: 0; } }

.back-to-top { position: fixed; left: 18px; bottom: 20px; z-index: 1290; width: 46px; height: 46px; border: 0; border-radius: 50%; background: var(--ink); color: var(--white); box-shadow: var(--shadow-sm); opacity: 0; visibility: hidden; transform: translateY(10px); transition: .25s ease; }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-progress { position: fixed; top: 0; left: 0; z-index: 1500; height: 3px; width: 0; background: var(--sun); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .72s var(--ease), transform .72s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }

.notice { padding: 18px 20px; border: 1px solid #e0c58e; background: #fff8e3; color: #6a5124; }
.icon-line { display: flex; gap: 12px; align-items: flex-start; }
.icon-line .mark { width: 28px; height: 28px; flex: 0 0 auto; display: grid; place-items: center; background: var(--sun); border-radius: 50%; font-weight: 900; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}