/* Elevated Strategies — strategy-led mobile app studio. Light hero, deep slate, teal-to-emerald accent. */
:root {
  --bg: #ffffff;
  --bg-2: #f4f8f8;
  --line: #e2eaea;
  --line-2: #cfdcdc;
  --text: #0a1a20;
  --muted: #4c5e64;
  --dim: #84959a;
  --accent: #0d9488;
  --accent-dim: #0f766e;
  --accent-soft: #e4f5f2;
  --hi: #34d399;
  --dark: #071a1f;
  --dark-2: #0c252c;
  --dark-line: rgba(255,255,255,.1);
  --grad: linear-gradient(120deg, #0e7490 0%, #0d9488 45%, #34d399 100%);
  --soft: 0 1px 2px rgba(10,26,32,.05), 0 14px 34px -18px rgba(10,26,32,.22);
  --lift: 0 40px 80px -36px rgba(7,26,31,.55);
  --max: 1200px;
  --sans: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--bg); color: var(--text); line-height: 1.65; font-size: 16px; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1,h2,h3,h4 { font-weight: 800; line-height: 1.1; letter-spacing: -.03em; color: var(--text); }
h3, h4 { font-weight: 700; letter-spacing: -.015em; }
.hl { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 32px; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.9); backdrop-filter: saturate(160%) blur(14px); border-bottom: 1px solid var(--line); }
.nav-inner { max-width: var(--max); margin: 0 auto; padding: 14px 32px; display: flex; align-items: center; justify-content: space-between; gap: 24px; position: relative; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 38px; width: 38px; }
.brand .name { display: flex; flex-direction: column; line-height: 1.15; }
.brand .name b { font-size: 17px; font-weight: 800; letter-spacing: -.02em; }
.brand .name small { font-size: 10.5px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--dim); margin-top: 3px; }
.links { display: flex; align-items: center; gap: 30px; font-size: 14.5px; font-weight: 600; color: var(--muted); }
.links a { transition: color .18s; }
.links a:hover, .links a.active { color: var(--text); }
.links a.active:not(.nav-cta) { color: var(--accent); }
.nav-cta { padding: 9px 18px; border-radius: 8px; color: #fff !important; background: var(--dark); transition: background .18s; }
.nav-cta:hover { background: var(--accent); }
.burger { display: none; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; font-family: var(--sans); font-weight: 700; font-size: 15px; padding: 14px 24px; border-radius: 8px; background: var(--accent); color: #fff; border: 1px solid var(--accent); cursor: pointer; transition: background .18s, color .18s, border-color .18s, box-shadow .18s; }
.btn:hover { background: var(--accent-dim); border-color: var(--accent-dim); box-shadow: 0 10px 24px -12px rgba(13,148,136,.7); }
.btn-line { background: #fff; color: var(--text); border-color: var(--line-2); }
.btn-line:hover { background: #fff; color: var(--accent); border-color: var(--accent); box-shadow: none; }
.btn-ghost { background: rgba(255,255,255,.06); color: #fff; border-color: rgba(255,255,255,.22); }
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.4); box-shadow: none; }
.btn-arrow::after { content: '→'; transition: transform .18s; }
.btn-arrow:hover::after { transform: translateX(3px); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Label */
.label { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 12.5px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 18px; }
.label::before { content: ''; width: 10px; height: 10px; border-radius: 2px; background: var(--grad); transform: rotate(45deg); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* Hero */
.hero { position: relative; overflow: hidden; clip-path: inset(0); padding: 88px 0 96px; background: linear-gradient(180deg, #f2f9f8 0%, #ffffff 100%); border-bottom: 1px solid var(--line); }
.hero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(13,148,136,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(13,148,136,.07) 1px, transparent 1px); background-size: 48px 48px; -webkit-mask-image: radial-gradient(ellipse 70% 80% at 75% 40%, #000 20%, transparent 75%); mask-image: radial-gradient(ellipse 70% 80% at 75% 40%, #000 20%, transparent 75%); pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(40px, 5.4vw, 66px); margin-bottom: 24px; }
.hero .lede { font-size: 18px; color: var(--muted); max-width: 540px; margin-bottom: 34px; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 44px; }
.pillars div { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.pillars b { display: block; font-size: 15px; font-weight: 800; }
.pillars span { font-size: 13px; color: var(--dim); }

/* Hero visual: plan card + phone */
.visual { position: relative; height: 560px; }
.plan { position: absolute; left: 0; top: 40px; width: 78%; background: var(--dark); color: #fff; border-radius: 20px; box-shadow: var(--lift); overflow: hidden; border: 1px solid rgba(255,255,255,.06); }
.plan-top { display: flex; justify-content: flex-start; gap: 16px; align-items: center; padding: 18px 22px; border-bottom: 1px solid var(--dark-line); }
.plan-top b { font-size: 14px; font-weight: 700; }
.plan-top span { font-family: var(--mono); font-size: 11px; color: rgba(255,255,255,.5); }
.plan-top .live { display: inline-flex; align-items: center; gap: 7px; color: var(--hi); }
.plan-top .live i { width: 7px; height: 7px; border-radius: 50%; background: var(--hi); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(52,211,153,.5); } 50% { box-shadow: 0 0 0 6px rgba(52,211,153,0); } }
.plan-chart { padding: 18px 104px 6px 22px; }
.plan-chart svg { width: 100%; height: 220px; display: block; overflow: visible; }
.plan-chart .grid { stroke: rgba(255,255,255,.07); }
.plan-chart .target { stroke: rgba(52,211,153,.5); stroke-dasharray: 5 5; }
.plan-chart .tt { fill: var(--hi); font-family: var(--mono); font-size: 10px; }
.plan-chart .step { fill: url(#stepfill); }
.plan-chart .edge { fill: none; stroke: url(#stepline); stroke-width: 3; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 2.6s .3s ease forwards; }
.plan-chart .lv { fill: rgba(255,255,255,.55); font-family: var(--mono); font-size: 10px; }
.plan-chart .dot { fill: var(--dark); stroke: var(--hi); stroke-width: 2.5; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.plan-foot { display: grid; grid-template-columns: 1fr 1fr; padding-right: 84px; border-top: 1px solid var(--dark-line); }
.plan-foot div { padding: 14px 22px; }
.plan-foot div + div { border-left: 1px solid var(--dark-line); }
.plan-foot span { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.45); }
.plan-foot b { font-size: 14px; font-weight: 700; }

.phone { position: absolute; right: 0; bottom: 0; width: 210px; height: 430px; border-radius: 38px; background: #0b1a1f; padding: 10px; box-shadow: 0 40px 70px -30px rgba(7,26,31,.6), inset 0 0 0 2px #1d343b; z-index: 2; animation: float 7s ease-in-out infinite; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.phone .screen { width: 100%; height: 100%; border-radius: 29px; overflow: hidden; position: relative; background: #f6faf9; }
.phone .island { position: absolute; top: 14px; left: 50%; transform: translateX(-50%); width: 68px; height: 20px; border-radius: 99px; background: #05100f; z-index: 3; }
.pw-head { background: var(--grad); padding: 50px 16px 22px; color: #fff; }
.pw-head .badge { display: inline-block; font-size: 9.5px; font-weight: 800; letter-spacing: .1em; background: rgba(255,255,255,.2); padding: 3px 8px; border-radius: 99px; margin-bottom: 10px; }
.pw-head b { display: block; font-size: 17px; font-weight: 800; line-height: 1.2; }
.pw-head em { display: block; height: 6px; width: 70%; background: rgba(255,255,255,.4); border-radius: 4px; margin-top: 10px; }
.pw-body { padding: 14px 12px; display: grid; gap: 8px; }
.pw-opt { display: flex; align-items: center; gap: 10px; background: #fff; border: 1.5px solid var(--line); border-radius: 12px; padding: 10px 12px; }
.pw-opt i { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--line-2); flex: none; }
.pw-opt span { flex: 1; }
.pw-opt span b, .pw-opt span em { display: block; height: 6px; border-radius: 4px; background: #dbe5e4; }
.pw-opt span b { width: 60%; margin-bottom: 5px; }
.pw-opt span em { width: 38%; background: #e9efee; }
.pw-opt.sel { border-color: var(--accent); background: var(--accent-soft); }
.pw-opt.sel i { border-color: var(--accent); background: radial-gradient(circle, var(--accent) 40%, transparent 45%); }
.pw-opt .pr { width: 30px; height: 8px; border-radius: 4px; background: #c7d6d4; }
.pw-opt.sel .pr { background: var(--accent); }
.pw-cta { margin-top: 4px; text-align: center; font-size: 12px; font-weight: 800; color: #fff; background: var(--dark); padding: 11px; border-radius: 10px; }

.chip { position: absolute; z-index: 3; display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; font-size: 12.5px; color: var(--muted); box-shadow: var(--soft); }
.chip b { color: var(--text); display: block; font-size: 13px; }
.chip .ci { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; flex: none; background: var(--accent-soft); color: var(--accent); }
.chip .ci svg { width: 16px; height: 16px; }
.chip-1 { left: 4%; bottom: 40px; animation: float 6s ease-in-out infinite 1s; }
.chip-2 { right: 0; top: 0; animation: float 8s ease-in-out infinite .5s; }

/* Sections */
.sec { padding: 108px 0; }
.sec-alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: end; margin-bottom: 56px; }
.sec-head h2 { font-size: clamp(32px, 4vw, 48px); }
.sec-head p { color: var(--muted); font-size: 17px; }
.sec-head.single { display: block; max-width: 720px; }
.sec-head.single h2 { margin-bottom: 16px; }

/* Elevation framework — stair steps */
.stairs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; align-items: end; }
.stair { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 26px 24px; position: relative; overflow: hidden; }
.stair::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--grad); opacity: .35; }
.stair:nth-child(1) { margin-top: 96px; } .stair:nth-child(2) { margin-top: 64px; } .stair:nth-child(3) { margin-top: 32px; }
.stair:nth-child(2)::before { opacity: .55; } .stair:nth-child(3)::before { opacity: .8; } .stair:nth-child(4)::before { opacity: 1; }
.stair:nth-child(4) { background: var(--dark); border-color: var(--dark); color: #fff; }
.stair:nth-child(4) h3 { color: #fff; } .stair:nth-child(4) p { color: rgba(255,255,255,.65); } .stair:nth-child(4) .lv { color: var(--hi); }
.stair .lv { font-family: var(--mono); font-size: 12px; color: var(--accent); letter-spacing: .06em; text-transform: uppercase; }
.stair h3 { font-size: 21px; margin: 12px 0 10px; }
.stair p { color: var(--muted); font-size: 15px; }
.stair .q { display: block; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 13.5px; font-weight: 700; }
.stair:nth-child(4) .q { border-color: var(--dark-line); }

/* Services grid */
.svc { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: #fff; }
.svc-item { padding: 34px 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .2s; }
.svc-item:nth-child(3n) { border-right: 0; }
.svc-item:nth-last-child(-n+3) { border-bottom: 0; }
.svc-item:hover { background: #fbfdfd; }
.svc-item .ic { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); margin-bottom: 20px; }
.svc-item .ic svg { width: 22px; height: 22px; }
.svc-item h3 { font-size: 19px; margin-bottom: 10px; }
.svc-item p { color: var(--muted); font-size: 15px; }

/* Apps — coming soon */
.apps { display: grid; grid-template-columns: 1.05fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; background: #fff; box-shadow: var(--soft); }
.apps-copy { padding: 56px; }
.apps-copy h2 { font-size: clamp(30px, 3.6vw, 42px); margin-bottom: 18px; }
.apps-copy p { color: var(--muted); margin-bottom: 14px; }
.apps-copy .note { font-size: 13.5px; color: var(--dim); margin-top: 22px; padding-top: 18px; border-top: 1px dashed var(--line-2); }
.soon { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: #92400e; background: #fef3c7; padding: 5px 12px; border-radius: 99px; margin-bottom: 18px; }
.soon i { width: 6px; height: 6px; border-radius: 50%; background: #f59e0b; }
.apps-art { background: var(--dark); padding: 48px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-content: center; position: relative; }
.apps-art::before { content: ''; position: absolute; inset: 0; background: radial-gradient(400px 300px at 70% 20%, rgba(52,211,153,.18), transparent 70%); pointer-events: none; }
.apps-art .ai { position: relative; aspect-ratio: 1; border-radius: 24%; border: 1.5px dashed rgba(255,255,255,.18); display: grid; place-items: center; font-family: var(--mono); font-size: 12px; color: rgba(255,255,255,.32); }
.apps-art .ai.on { border: 0; color: transparent; box-shadow: 0 16px 30px -16px rgba(0,0,0,.8); }
.ai.g1 { background: linear-gradient(135deg, #0e7490, #34d399); }
.ai.g2 { background: linear-gradient(135deg, #0d9488, #a7f3d0); }

/* Split / acquisitions */
.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 72px; align-items: center; }
.split h2 { font-size: clamp(32px, 4vw, 46px); margin-bottom: 18px; }
.split p { color: var(--muted); margin-bottom: 16px; }
.checks { list-style: none; margin: 22px 0 30px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; }
.checks li { display: flex; gap: 10px; align-items: flex-start; font-weight: 600; font-size: 15px; }
.checks li::before { content: ''; flex: none; width: 20px; height: 20px; margin-top: 2px; border-radius: 50%; background: var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10.3l2.6 2.6L14 7.5' fill='none' stroke='%230d9488' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/20px no-repeat; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--soft); overflow: hidden; }
.panel-head { display: flex; justify-content: space-between; align-items: center; padding: 18px 24px; background: var(--dark); color: #fff; font-weight: 800; }
.panel-head .st { font-family: var(--mono); font-size: 11.5px; font-weight: 500; color: var(--hi); }
.panel .row { display: flex; justify-content: space-between; gap: 16px; padding: 15px 24px; border-bottom: 1px solid var(--line); font-size: 15px; }
.panel .row:last-child { border-bottom: 0; }
.panel .row span:first-child { color: var(--dim); }
.panel .row span:last-child { font-weight: 700; text-align: right; }

/* FAQ */
.faq-wrap { display: grid; grid-template-columns: 1fr 1.6fr; gap: 64px; align-items: start; }
.faq-wrap h2 { font-size: clamp(30px, 3.6vw, 42px); margin-bottom: 14px; }
.faq-wrap > div > p { color: var(--muted); }
.faq { 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: 700; font-size: 17px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ''; position: absolute; right: 6px; top: 28px; width: 9px; height: 9px; border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(45deg); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(-135deg); top: 32px; }
.faq details p { color: var(--muted); padding-bottom: 22px; }
.faq a { color: var(--accent); font-weight: 700; }

/* CTA */
.cta { background: var(--dark); border-radius: 24px; padding: 68px 64px; display: grid; grid-template-columns: 1.4fr auto; gap: 40px; align-items: center; color: #fff; position: relative; overflow: hidden; }
.cta .bars { position: absolute; right: 40px; bottom: 0; display: flex; align-items: flex-end; gap: 10px; height: 100%; opacity: .22; pointer-events: none; }
.cta .bars i { width: 34px; border-radius: 6px 6px 0 0; background: var(--grad); }
.cta > div:not(.bars) { position: relative; z-index: 1; }
.cta h2 { color: #fff; font-size: clamp(30px, 3.6vw, 44px); margin-bottom: 12px; }
.cta p { color: rgba(255,255,255,.7); max-width: 560px; }

/* Page hero */
.page-hero { position: relative; overflow: hidden; clip-path: inset(0); padding: 96px 0 80px; background: linear-gradient(180deg, #f2f9f8 0%, #ffffff 100%); border-bottom: 1px solid var(--line); }
.page-hero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(13,148,136,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(13,148,136,.07) 1px, transparent 1px); background-size: 48px 48px; -webkit-mask-image: radial-gradient(ellipse 60% 90% at 85% 30%, #000 10%, transparent 70%); mask-image: radial-gradient(ellipse 60% 90% at 85% 30%, #000 10%, transparent 70%); pointer-events: none; }
.page-hero .container { position: relative; }
.page-hero h1 { font-size: clamp(38px, 5vw, 60px); max-width: 880px; margin-bottom: 22px; }
.page-hero p { font-size: 18px; color: var(--muted); max-width: 700px; }

/* About */
.cards3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card3 { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 30px; }
.card3 .k { font-family: var(--mono); font-size: 12.5px; color: var(--accent); }
.card3 h3 { font-size: 20px; margin: 14px 0 10px; }
.card3 p { color: var(--muted); font-size: 15px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: start; }
.contact-grid h2 { font-size: clamp(30px, 3.6vw, 42px); margin-bottom: 18px; }
.contact-grid p { color: var(--muted); margin-bottom: 14px; }
.addr-card address { font-style: normal; padding: 26px 24px; font-size: 18px; font-weight: 700; line-height: 1.6; border-bottom: 1px solid var(--line); }

/* Legal */
.legal { max-width: 820px; margin: 0 auto; padding: 80px 32px 104px; }
.legal h1 { font-size: clamp(38px, 5vw, 52px); margin-bottom: 10px; }
.legal .updated { font-family: var(--mono); font-size: 13px; color: var(--dim); margin-bottom: 44px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.legal h2 { font-size: 23px; margin: 40px 0 14px; }
.legal p, .legal li { color: var(--muted); }
.legal p { margin-bottom: 14px; }
.legal ul { margin: 0 0 16px 22px; }
.legal li { margin-bottom: 6px; }
.legal a { color: var(--accent); font-weight: 700; }

/* Footer */
footer { background: var(--dark); color: rgba(255,255,255,.6); padding: 76px 0 32px; font-size: 15px; }
footer .brand { color: #fff; }
footer .brand .name small { color: rgba(255,255,255,.45); }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid var(--dark-line); }
.foot-brand p { margin-top: 18px; max-width: 360px; }
.foot-brand .addr { font-size: 14px; line-height: 1.7; }
.foot-brand .addr strong { color: #fff; font-weight: 700; }
.foot-col h4 { font-family: var(--mono); font-weight: 500; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.4); margin-bottom: 16px; }
.foot-col a { display: block; padding: 4px 0; transition: color .18s; }
.foot-col a:hover { color: var(--hi); }
.foot-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 26px; font-size: 13px; color: rgba(255,255,255,.4); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .phone, .chip, .plan-top .live i { animation: none; }
  .plan-chart .edge { animation: none; stroke-dashoffset: 0; }
}

@media (max-width: 1060px) {
  .hero-grid, .split, .contact-grid, .faq-wrap { grid-template-columns: 1fr; gap: 56px; }
  .visual { max-width: 600px; width: 100%; margin: 0 auto; }
  .sec-head { grid-template-columns: 1fr; gap: 16px; }
  .stairs { grid-template-columns: 1fr 1fr; }
  .stair:nth-child(n) { margin-top: 0; }
  .svc { grid-template-columns: 1fr 1fr; }
  .svc-item:nth-child(3n) { border-right: 1px solid var(--line); }
  .svc-item:nth-child(2n) { border-right: 0; }
  .svc-item:nth-last-child(-n+3) { border-bottom: 1px solid var(--line); }
  .svc-item:nth-last-child(-n+2) { border-bottom: 0; }
  .apps { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .burger { display: block; width: 40px; height: 40px; border: 1px solid var(--line-2); border-radius: 8px; background: #fff; cursor: pointer; position: relative; }
  .burger span, .burger span::before, .burger span::after { position: absolute; left: 10px; width: 18px; height: 2px; background: var(--text); content: ''; }
  .burger span { top: 19px; }
  .burger span::before { top: -6px; left: 0; }
  .burger span::after { top: 6px; left: 0; }
  .links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 8px 32px 20px; }
  .links.open { display: flex; }
  .links a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .links .nav-cta { margin-top: 14px; text-align: center; border-bottom: 0; }
  .cards3 { grid-template-columns: 1fr; }
  .cta { grid-template-columns: 1fr; padding: 48px 36px; }
}

@media (max-width: 620px) {
  .container, .nav-inner { padding-left: 16px; padding-right: 16px; }
  .links { padding-left: 16px; padding-right: 16px; }
  .hero { padding: 56px 0 64px; }
  .sec { padding: 76px 0; }
  .pillars { grid-template-columns: 1fr; }
  .visual { height: 470px; }
  .plan { width: 100%; top: 44px; }
  .plan-chart { padding-right: 22px; }
  .plan-foot { padding-right: 0; }
  .visual .phone { display: none; }
  .plan-chart svg { height: 170px; }
  .plan-foot div { padding: 12px 14px; }
  .phone { width: 170px; height: 350px; border-radius: 32px; padding: 8px; }
  .phone .screen { border-radius: 25px; }
  .pw-head { padding: 42px 12px 16px; }
  .pw-head b { font-size: 14px; }
  .pw-body { padding: 10px 8px; gap: 6px; }
  .pw-opt { padding: 8px; }
  .chip-1 { left: 0; bottom: 0; }
  .chip-2 { right: 0; top: 0; }
  .stairs, .svc { grid-template-columns: 1fr; }
  .svc-item:nth-child(n) { border-right: 0; border-bottom: 1px solid var(--line); }
  .svc-item:last-child { border-bottom: 0; }
  .apps-copy { padding: 36px 22px; }
  .apps-art { padding: 28px; gap: 12px; }
  .checks { grid-template-columns: 1fr; }
  .cta { padding: 40px 24px; border-radius: 20px; }
  .cta .bars { right: 10px; gap: 6px; }
  .cta .bars i { width: 20px; }
  .panel .row { padding: 13px 18px; }
  .foot-grid { grid-template-columns: 1fr; }
  .legal { padding: 56px 16px 80px; }
}
