/* 170 – Drachen · hell · Gluten (Display, sparsam) + Plus Jakarta Sans */
:root {
  --sky-1: #3fa9e8;
  --sky-2: #7cc8f2;
  --sky-3: #c9ecfb;
  --navy: #13294b;
  --text: #1d3354;
  --mute: #42587a;
  --red: #e63a2e;
  --red-d: #c42a20;
  --yel: #ffc72c;
  --blu: #2061c4;
  --grn: #2fa34a;
  --ora: #ff8a1f;
  --grass: #3f9a3c;
  --grass-d: #2c7a2f;
  --display: 'Gluten', 'Comic Sans MS', 'Chalkboard SE', cursive;
  --sans: 'Plus Jakarta Sans', 'Segoe UI', system-ui, -apple-system, Arial, sans-serif;
  --pad: clamp(16px, 4vw, 56px);
  --max: 1240px;
  --shadow: 6px 8px 0 rgba(19, 41, 75, .16);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 20px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; position: relative; overflow-x: hidden;
  color: var(--text); font: 400 17px/1.65 var(--sans);
  background: linear-gradient(180deg, var(--sky-1) 0, var(--sky-2) 1400px, #a6dcf7 3200px, var(--sky-3) 100%);
  background-color: var(--sky-3);
}
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; color: var(--navy); line-height: 1.1; }
h1, h2 { font-family: var(--display); font-weight: 600; letter-spacing: -.005em; }
h3 { font: 800 20px/1.25 var(--sans); }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--navy); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 60; background: var(--navy); color: #fff; padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 12px; }
.wrap { max-width: var(--max); margin-inline: auto; padding-inline: var(--pad); }
.sprite { position: absolute; }

/* Leinen (vom Skript gezeichnet) und Wolken */
.strings { position: absolute; left: 0; top: 0; width: 100%; height: 10px; z-index: 1; pointer-events: none; overflow: visible; }
.strings path { fill: none; stroke: var(--navy); stroke-width: 1.4; stroke-opacity: .65; }
.sky { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.cloud { position: absolute; width: 300px; height: auto; opacity: .95; }
.c1 { top: 830px; left: 38%; width: 260px; }
.c2 { top: 620px; right: 6%; width: 220px; opacity: .8; }
.c3 { top: 1500px; left: -60px; width: 380px; }
.c4 { top: 2500px; right: -40px; width: 300px; }
.c5 { top: 3500px; left: 10%; width: 200px; opacity: .8; }
.c6 { top: 4400px; right: 8%; width: 340px; }
@media (prefers-reduced-motion: no-preference) {
  .cloud { animation: drift 38s ease-in-out infinite alternate; }
  .c2, .c5 { animation-duration: 46s; animation-direction: alternate-reverse; }
  .c3, .c6 { animation-duration: 54s; }
  @keyframes drift { to { transform: translateX(70px); } }
}

main, .top, .foot { position: relative; z-index: 2; }

/* ---------- Kopf ---------- */
.top__in { max-width: 1320px; margin: 0 auto; padding: 16px var(--pad); display: flex; align-items: center; gap: 24px; }
.logo { display: block; background: #fff; border: 3px solid var(--navy); border-radius: 16px; padding: 6px 8px; box-shadow: 4px 5px 0 rgba(19,41,75,.16); }
.logo img { width: 66px; height: auto; aspect-ratio: 1510 / 1300; }
.nav { flex: 1; display: flex; align-items: center; gap: 20px; }
.nav__list { list-style: none; margin: 0 auto; padding: 6px; display: flex; gap: 4px; background: rgba(255,255,255,.9); border: 3px solid var(--navy); border-radius: 999px; box-shadow: 4px 5px 0 rgba(19,41,75,.16); }
.nav__list a { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; text-decoration: none; font: 700 15px/1 var(--sans); color: var(--navy); }
.nav__list a:hover { background: var(--sky-3); }
.dot { width: 10px; height: 10px; transform: rotate(45deg); border: 2px solid var(--navy); flex: none; }
.dot--r { background: var(--red); } .dot--y { background: var(--yel); } .dot--b { background: var(--blu); } .dot--g { background: var(--grn); }
.nav__end { display: flex; align-items: center; gap: 16px; }
.tel { font: 800 16px/1 var(--sans); color: var(--navy); text-decoration: none; background: #fff; padding: 12px 16px; border-radius: 999px; border: 3px solid var(--navy); box-shadow: 4px 5px 0 rgba(19,41,75,.16); }
.tel:hover { background: var(--yel); }
.lang { display: grid; place-items: center; width: 48px; height: 48px; text-decoration: none; }
.lang span { display: grid; place-items: center; width: 36px; height: 36px; transform: rotate(45deg); background: var(--yel); border: 3px solid var(--navy); box-shadow: 3px 4px 0 rgba(19,41,75,.16); font: 800 13px/1 var(--sans); color: var(--navy); }
.lang span b { transform: rotate(-45deg); }
.lang:hover span { background: var(--red); color: #fff; }
.menu { display: none; }

/* ---------- Drachen ---------- */
.kite { position: absolute; z-index: 1; pointer-events: none; }
.kite__body { display: block; width: 100%; height: auto; overflow: visible; position: relative; z-index: 1; }
.kite__tail { position: absolute; left: 50%; top: 96%; width: 46%; height: auto; transform: translateX(-50%); transform-origin: 50% 0; overflow: visible; }
.kite__tail--s { width: 52%; }
.kite__b { position: absolute; width: 1px; height: 1px; }
@media (prefers-reduced-motion: no-preference) {
  .js .kite { animation: sway 7s ease-in-out infinite; }
  .js .kite:nth-of-type(2n) { animation-duration: 8.5s; animation-delay: -2s; }
  .js .kite__tail { animation: swing 3.2s ease-in-out infinite; }
  @keyframes sway { 0%, 100% { rotate: -3deg; } 50% { rotate: 3.5deg; } }
  @keyframes swing { 0%, 100% { transform: translateX(-50%) rotate(7deg) skewX(-4deg); } 50% { transform: translateX(-50%) rotate(-6deg) skewX(5deg); } }
}

/* ---------- Hero ---------- */
.hero { position: relative; max-width: 1320px; margin: 0 auto; padding: clamp(24px, 4vw, 56px) var(--pad) clamp(80px, 9vw, 130px); display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 40px; min-height: min(780px, calc(100vh - 90px)); align-items: center; }
.hero__text { position: relative; z-index: 2; }
.kicker { font: 800 13px/1.4 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--navy); margin-bottom: 16px; }
.kicker--r { color: var(--red-d); } .kicker--b { color: var(--blu); }
.hero .kicker { display: inline-block; background: #fff; padding: 8px 14px; border-radius: 10px; border: 2px solid var(--navy); }
.hero h1 { font-size: clamp(40px, 5vw, 72px); line-height: 1.04; color: var(--navy); text-wrap: balance; text-shadow: 0 3px 0 rgba(255,255,255,.35); }
.lead { margin-top: 24px; font-size: 18px; max-width: 52ch; color: var(--navy); font-weight: 500; }
.ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 12px 26px; border-radius: 999px;
  border: 3px solid var(--navy); text-decoration: none; font: 800 16px/1.2 var(--sans); box-shadow: 4px 5px 0 var(--navy);
  transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 6px 7px 0 var(--navy); }
.btn:active { transform: translate(3px, 4px); box-shadow: 1px 1px 0 var(--navy); }
.btn--red { background: var(--red); color: #fff; }
.btn--white { background: #fff; color: var(--navy); }
.hours { margin-top: 22px; font-size: 15px; color: var(--navy); }
.hours b { margin-right: 6px; }
.hero__air { position: relative; align-self: stretch; min-height: 520px; }
.kite--hero { width: min(300px, 74%); right: 14%; top: 2%; transform-origin: 50% 42%; }
.kite--far1 { width: 110px; left: 0; top: 60%; transform-origin: 50% 102%; }

/* ---------- Panels ---------- */
.panel { position: relative; z-index: 2; background: #fff; border: 3px solid var(--navy); border-radius: 30px; box-shadow: var(--shadow); padding: clamp(28px, 5vw, 64px); }
.panel--yellow { background: var(--yel); }
.head h2 { font-size: clamp(34px, 4vw, 54px); text-wrap: balance; }
.head--split { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(24px, 4vw, 64px); align-items: end; margin-bottom: clamp(40px, 5vw, 64px); }
.intro { font-size: 18px; color: var(--mute); max-width: 56ch; }
.head--center { text-align: center; max-width: 780px; margin: 0 auto; }
.head--center .intro { margin: 18px auto 0; color: var(--navy); }
.kicker--w { display: inline-block; background: var(--navy); color: #fff; padding: 7px 14px; border-radius: 10px; }

/* Schwerpunkt */
.focus { position: relative; padding-top: clamp(140px, 14vw, 200px); padding-bottom: clamp(60px, 8vw, 110px); }
.kite--focus { width: 190px; left: calc(var(--pad) - 40px); top: 0; transform-origin: 50% 102%; }
.cases { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px 40px; }
.cases li { position: relative; padding-top: 34px; border-top: 3px dotted rgba(19, 41, 75, .3); }
.cases .b { position: absolute; top: -13px; left: 0; width: 44px; height: 26px; overflow: visible; }
.cases h3 { margin-bottom: 8px; }
.cases p { color: var(--mute); font-size: 16px; }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: clamp(48px, 6vw, 72px) 0 0; }
.stat { border-radius: 22px; border: 3px solid var(--navy); padding: 22px 24px 24px; color: #fff; box-shadow: 4px 5px 0 rgba(19,41,75,.18); }
.stat--r { background: var(--red); } .stat--b { background: var(--blu); } .stat--g { background: var(--grn); }
.stat dd { margin: 0; font: 600 clamp(40px, 4.4vw, 60px)/1 var(--display); }
.stat dt { margin-top: 8px; font-weight: 700; font-size: 15px; }
.stat--g dt, .stat--g dd { color: #fff; }
.route { margin: clamp(48px, 6vw, 72px) 0 0; padding: clamp(22px, 3vw, 36px); border-radius: 22px; background: linear-gradient(180deg, #dff3fd, #c4e8fa); border: 3px solid var(--navy); }
.route figcaption { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 8px 24px; align-items: baseline; }
.route figcaption .kicker { margin: 0; }
.route__text { font-weight: 600; color: var(--navy); }
.route__line { position: relative; height: 130px; margin: 18px 3% 6px; }
.route__line > svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.route__line ol { list-style: none; margin: 0; padding: 0; }
.route__line li { position: absolute; transform: translate(-50%, -50%); display: flex; flex-direction: column; align-items: center; }
.route__line li svg { width: 46px; height: 28px; overflow: visible; }
.route__line b { font: 800 14px/1 var(--sans); letter-spacing: .12em; color: var(--navy); background: #fff; border: 2px solid var(--navy); border-radius: 8px; padding: 5px 7px; margin-top: 6px; }
.route__codes { font: 600 clamp(20px, 2.2vw, 28px)/1.2 var(--display); color: var(--navy); text-align: center; margin-top: 8px; }
.route__note { text-align: center; color: var(--mute); font-size: 15px; margin-top: 4px; }

/* Leistungen */
.services { position: relative; padding-block: clamp(60px, 8vw, 100px); }
.flock { list-style: none; margin: clamp(30px, 4vw, 50px) 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 clamp(20px, 3vw, 40px); }
.flock > li { position: relative; padding-top: 250px; display: flex; flex-direction: column; }
.flock > li:nth-child(3n+2) { padding-top: 300px; }
.kite--s { width: 120px; left: 50%; top: 20px; margin-left: -60px; transform-origin: 50% 42%; }
.flock > li:nth-child(3n+2) .kite--s { top: 40px; }
.kite--box { width: 92px; margin-left: -46px; transform-origin: 63% 50%; }
.kite--delta { width: 170px; margin-left: -85px; top: 60px; transform-origin: 50% 102%; }
.kite--sled { width: 104px; margin-left: -52px; transform-origin: 50% 115%; }
.card { position: relative; z-index: 2; background: #fff; border: 3px solid var(--navy); border-radius: 24px; padding: 26px 26px 30px; box-shadow: var(--shadow); flex: 1; margin-bottom: 40px; }
.card::before { content: ""; position: absolute; left: 50%; top: -9px; width: 14px; height: 14px; margin-left: -7px; border-radius: 50%; background: var(--yel); border: 3px solid var(--navy); }
.card h3 { font: 600 27px/1.1 var(--display); margin-bottom: 10px; }
.card p { font-size: 16px; color: var(--mute); }

/* Ablauf */
.process { position: relative; padding-top: clamp(130px, 13vw, 190px); padding-bottom: clamp(60px, 8vw, 110px); }
.kite--proc { width: 110px; right: calc(var(--pad) + 20px); top: 0; transform-origin: 63% 50%; }
.panel--yellow .head { margin-bottom: 40px; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; }
.steps li { position: relative; }
.steps li:not(:last-child)::after { content: ""; position: absolute; top: 28px; left: 74px; right: -14px; border-top: 3px dashed rgba(19, 41, 75, .45); }
.n { display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%; background: #fff; border: 3px solid var(--navy); font: 600 28px/1 var(--display); color: var(--red-d); margin-bottom: 18px; box-shadow: 3px 4px 0 rgba(19,41,75,.18); }
.steps h3 { font-size: 21px; margin-bottom: 6px; }
.steps p { font-size: 16px; color: var(--navy); }

/* Über uns */
.about { position: relative; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 4vw, 56px); align-items: end; padding-block: clamp(150px, 15vw, 210px) clamp(60px, 8vw, 110px); }
.about__pic { position: relative; }
.kite--about { width: 120px; left: -10px; top: -200px; transform-origin: 50% 42%; }
.photo { position: relative; z-index: 2; margin: 0; border: 3px solid var(--navy); border-radius: 30px; overflow: hidden; box-shadow: var(--shadow); background: #fff; transform: rotate(-2deg); }
.photo img { width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; }
.about__text h2 { font-size: clamp(32px, 3.6vw, 50px); margin-bottom: 18px; }
.about__text > p { font-size: 18px; color: var(--mute); }
.feat { list-style: none; margin: 26px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 24px; }
.feat li { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--navy); }
.feat svg { width: 34px; height: 20px; flex: none; overflow: visible; }

/* Kontakt + Wiese */
.contact { position: relative; padding-top: clamp(150px, 14vw, 200px); }
.contact__in { position: relative; }
.kite--contact { width: 150px; right: calc(var(--pad) + 60px); top: -170px; transform-origin: 50% 42%; }
.panel--contact { margin-bottom: -40px; }
.panel--contact .head { margin-bottom: 36px; }
.panel--contact h2 { font-size: clamp(40px, 5vw, 68px); }
.panel--contact .intro { margin-top: 12px; }
.contact__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-bottom: 34px; }
.c { border-radius: 20px; padding: 20px 20px 22px; border: 3px solid var(--navy); background: #f5fbff; }
.c h3 { font: 800 13px/1.2 var(--sans); letter-spacing: .12em; text-transform: uppercase; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.c h3::before { content: ""; width: 10px; height: 10px; transform: rotate(45deg); border: 2px solid var(--navy); flex: none; }
.c--r h3::before { background: var(--red); } .c--y h3::before { background: var(--yel); } .c--b h3::before { background: var(--blu); } .c--g h3::before { background: var(--grn); }
.c .sub { margin-top: 16px; }
.c p { font-size: 16px; color: var(--navy); overflow-wrap: anywhere; }
.c a { font-weight: 700; text-decoration-thickness: 2px; text-underline-offset: 3px; }
.c a:hover { color: var(--red-d); }
.meadow { position: relative; z-index: 1; display: block; width: 100%; height: 90px; margin-top: -30px; }

/* Fuß */
.foot { background: var(--grass); color: #fff; padding: 20px 0 80px; margin-top: -2px; }
.foot__in { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.logo--foot { background: none; border: 0; box-shadow: none; padding: 0; }
.logo--foot img { width: 70px; }
.foot__copy { flex: 1; min-width: 240px; font-size: 14px; color: #fff; }
.foot__nav { display: flex; flex-wrap: wrap; gap: 10px; }
.foot__nav a { color: #fff; font-weight: 700; font-size: 14px; text-decoration: none; padding: 8px 14px; border-radius: 999px; border: 2px solid rgba(255,255,255,.7); }
.foot__nav a:hover { background: #fff; color: var(--grass-d); }

/* ---------- Rechtsseiten ---------- */
.legal { position: relative; padding: clamp(150px, 14vw, 190px) 0 clamp(70px, 9vw, 110px); }
.legal .kite--legal { width: 130px; left: calc(50% - 470px); top: 10px; transform-origin: 50% 42%; }
.legal__panel { max-width: 900px; margin: 0 auto; }
.back { display: inline-flex; font-weight: 800; color: var(--blu); text-decoration: none; margin-bottom: 24px; }
.back:hover { text-decoration: underline; text-underline-offset: 4px; }
.legal h1 { font-size: clamp(32px, 4.6vw, 56px); margin-bottom: 36px; overflow-wrap: anywhere; hyphens: auto; }
.legal-body h2 { font: 800 clamp(20px, 2.2vw, 24px)/1.25 var(--sans); margin: 40px 0 12px; color: var(--navy); }
.legal-body > :first-child { margin-top: 0; }
.legal-body p, .legal-body li { max-width: 70ch; font-size: 16px; color: var(--text); overflow-wrap: anywhere; }
.legal-body p { margin: 0 0 14px; }
.legal-body ul { padding-left: 22px; margin: 0 0 16px; }
.legal-body li { margin-bottom: 6px; }
.legal-body li::marker { color: var(--red); }
.legal-body a { color: var(--blu); font-weight: 600; }
.legal-note { background: #fff7d6; border: 2px solid var(--navy); border-radius: 14px; padding: 12px 16px; font-style: italic; }
.legal-address { font-weight: 700; color: var(--navy); }
.legal .meadow { margin-top: 60px; }
.legal + .foot { margin-top: 0; }

/* ---------- Responsiv ---------- */
@media (max-width: 1100px) {
  .nav__list a { padding: 9px 11px; }
  .tel { display: none; }
}
@media (max-width: 960px) {
  .top__in { flex-wrap: wrap; }
  .menu {
    display: inline-flex; align-items: center; gap: 10px; margin-left: auto; min-height: 48px; padding: 10px 18px;
    background: #fff; color: var(--navy); border: 3px solid var(--navy); border-radius: 999px; box-shadow: 4px 5px 0 rgba(19,41,75,.16);
    font: 800 15px/1 var(--sans); cursor: pointer;
  }
  .menu__ico { width: 14px; height: 14px; transform: rotate(45deg); background: var(--red); border: 2px solid var(--navy); transition: background .2s; }
  .top.open .menu__ico { background: var(--yel); }
  .nav { display: none; flex-basis: 100%; flex-direction: column; align-items: stretch; gap: 14px; padding: 6px 0 8px; }
  .js .top.open .nav { display: flex; }
  html:not(.js) .nav { display: flex; }
  html:not(.js) .menu { display: none; }
  .nav__list { flex-direction: column; border-radius: 24px; margin: 0; padding: 10px; }
  .nav__list a { display: flex; padding: 14px 14px; font-size: 18px; }
  .nav__end { justify-content: space-between; }
  .tel { display: inline-block; }
  .hero { grid-template-columns: 1fr; min-height: 0; padding-top: 10px; }
  .hero__air { position: absolute; right: var(--pad); top: 0; width: 34%; min-height: 0; height: 320px; }
  .hero__text { padding-top: 160px; }
  .kite--hero { width: 150px; right: 0; top: 10px; }
  .kite--hero .kite__tail { width: 34%; top: 94%; clip-path: inset(0 0 55% 0); }
  .hero__text { position: relative; }
  .kite--far1 { display: none; }
  .head--split { grid-template-columns: 1fr; }
  .cases { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flock { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flock > li:nth-child(3n+2) { padding-top: 250px; }
  .flock > li:nth-child(3n+2) .kite--s { top: 20px; }
  .flock > li:nth-child(even) { padding-top: 300px; }
  .flock > li:nth-child(even) .kite--s { top: 50px; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps li::after { display: none; }
  .about { grid-template-columns: 1fr; }
  .about__pic { max-width: 440px; }
  .contact__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .logo img { width: 54px; }
  .hero__text { padding-top: 150px; }
  .hero__air { width: 40%; height: 260px; }
  .kite--hero { width: 104px; }
  .hero h1 { font-size: clamp(34px, 9.4vw, 42px); }
  .lead { font-size: 17px; }
  .ctas .btn { flex: 1 1 100%; }
  .panel { border-radius: 24px; }
  .cases { grid-template-columns: 1fr; gap: 30px; }
  .stats { grid-template-columns: 1fr; }
  .route figcaption { grid-template-columns: 1fr; }
  .route__line { height: 110px; margin-inline: 6%; }
  .route__line b { font-size: 11px; letter-spacing: .04em; padding: 4px 4px; }
  .route__line li svg { width: 32px; height: 20px; }
  .flock { grid-template-columns: 1fr; }
  .flock > li, .flock > li:nth-child(3n+2), .flock > li:nth-child(even) { padding-top: 210px; }
  .flock > li .kite--s, .flock > li:nth-child(3n+2) .kite--s, .flock > li:nth-child(even) .kite--s { top: 14px; }
  .flock > li:nth-child(even) .kite--s { left: 30%; }
  .flock > li:nth-child(odd) .kite--s { left: 70%; }
  .card { height: auto; margin-bottom: 24px; }
  .steps { grid-template-columns: 1fr; }
  .feat { grid-template-columns: 1fr; }
  .kite--about { top: -170px; left: auto; right: 10px; }
  .contact__grid { grid-template-columns: 1fr; }
  .panel--contact .btn { width: 100%; }
  .kite--contact { width: 110px; top: -140px; right: var(--pad); }
  .foot__in { flex-direction: column; align-items: flex-start; }
  .legal .kite--legal { left: auto; right: var(--pad); width: 100px; }
}
@media (prefers-reduced-motion: reduce) {
  .btn { transition: none; }
}
@media (max-width: 640px) { .c1, .c2 { display: none; } }