/* Loop marketing site. Palettes mirror the app's themes in Loop/Views/Theme.swift:
   Northern Lights is the default look, Nebula is the alternate. */
:root, [data-theme="aurora"] {
  --bg: #050D10;
  --ink: #F1FBF7;      --ink-rgb: 241, 251, 247;
  --muted: #93AEAA;
  --violet: #1FC8A8;   --p-rgb: 31, 200, 168;     /* primary: aurora teal */
  --violet-light: #7FEBC3; --pl-rgb: 127, 235, 195;
  --magenta: #5BF08F;  /* aurora green */
  --blue: #2A7FD8;     --b-rgb: 42, 127, 216;     /* polar blue */
  --cyan: #9B7BFF;     --a-rgb: 155, 123, 255;    /* violet fringe */
  --s-rgb: 12, 28, 32;                            /* surfaces */
  --g1: #5BF08F; --g2: #2FCF8C; --g3: #16AFA0; --g4: #2A85D0;
  --grad: linear-gradient(90deg, #5BF08F 0%, #2FCF8C 30%, #16AFA0 62%, #2A85D0 100%);
  --frame-1: #3E4A4C; --frame-2: #A8B4B3; --frame-3: #6C7878;   /* titanium edge */
  --back-1: #1D3A3A; --back-2: #0E2224; --plateau: #234645;     /* phone back glass */
}
[data-theme="nebula"] {
  --bg: #080A12;
  --ink: #F5F3FF;      --ink-rgb: 245, 243, 255;
  --muted: #9CA5BC;
  --violet: #965BFF;   --p-rgb: 150, 91, 255;
  --violet-light: #BE9BFF; --pl-rgb: 190, 155, 255;
  --magenta: #E15BFA;
  --blue: #4262FF;     --b-rgb: 66, 98, 255;
  --cyan: #53D9F8;     --a-rgb: 83, 217, 248;
  --s-rgb: 20, 24, 42;
  --g1: #E15BFA; --g2: #965BFF; --g3: #4262FF; --g4: #53D9F8;
  --grad: linear-gradient(90deg, #E15BFA 0%, #965BFF 38%, #4262FF 70%, #53D9F8 100%);
  --frame-1: #3A3E52; --frame-2: #AEB2C8; --frame-3: #6A6F86;
  --back-1: #26254A; --back-2: #121329; --plateau: #2E2D58;
}
:root {
  --card: rgba(var(--s-rgb), .62);
  --line: rgba(var(--pl-rgb), .14);
  --amber: #F5C26B;
  --radius: 28px;
  --ease: cubic-bezier(.2, .7, .1, 1);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI", system-ui, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  transition: background-color .6s;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; letter-spacing: -.025em; line-height: 1.05; font-weight: 700; }
p { margin: 0; }

.grad {
  background: var(--grad);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradShift 8s ease-in-out infinite alternate;
}
@keyframes gradShift { to { background-position: 100% 0; } }

/* ---------- Aurora backdrop ---------- */
.aurora { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.aurora span {
  position: absolute; width: 60vmax; height: 60vmax; border-radius: 50%;
  filter: blur(90px); opacity: .22; mix-blend-mode: screen;
  animation: drift 26s ease-in-out infinite alternate;
}
.aurora span { transition: background-color .8s; }
.aurora span:nth-child(1) { background: var(--magenta); top: -25vmax; left: -15vmax; }
.aurora span:nth-child(2) { background: var(--blue); top: -10vmax; right: -25vmax; animation-delay: -8s; opacity: .2; }
.aurora span:nth-child(3) { background: var(--violet); bottom: -35vmax; left: 20vw; animation-delay: -16s; opacity: .14; }
/* Northern Lights curtains: soft vertical bands that sway across the top of the page */
.aurora .curtain {
  position: absolute; top: -10vh; left: -10vw; width: 120vw; height: 70vh; border-radius: 0; opacity: .5;
  filter: blur(40px); mix-blend-mode: screen; animation: none;
  background: repeating-linear-gradient(100deg, transparent 0 6vw, rgba(var(--p-rgb), .35) 8vw, rgba(91, 240, 143, .18) 10vw, transparent 13vw);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0,0,0,.6) 45%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0,0,0,.6) 45%, transparent 100%);
  transform-origin: 50% 0; animation: sway 18s ease-in-out infinite alternate;
}
.aurora .curtain.c2 { opacity: .35; animation-duration: 24s; animation-delay: -9s; background: repeating-linear-gradient(80deg, transparent 0 9vw, rgba(var(--a-rgb), .22) 11vw, rgba(var(--p-rgb), .25) 13vw, transparent 16vw); }
[data-theme="nebula"] .aurora .curtain { opacity: .12; }
@keyframes sway {
  0% { transform: translateX(-4vw) skewX(-6deg) scaleY(1); }
  50% { transform: translateX(3vw) skewX(4deg) scaleY(1.12); }
  100% { transform: translateX(6vw) skewX(-3deg) scaleY(.95); }
}

/* ---------- Theme switch ---------- */
.theme-switch { display: flex; gap: 4px; padding: 4px; border-radius: 999px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); }
.theme-switch button {
  display: inline-flex; align-items: center; gap: 7px; height: 30px; padding: 0 12px 0 6px; border: 0; border-radius: 999px;
  font: inherit; font-size: 13px; font-weight: 600; color: var(--muted); background: none; cursor: pointer; transition: all .3s var(--ease);
}
.theme-switch button i { width: 18px; height: 18px; border-radius: 50%; }
.theme-switch [data-set="aurora"] i { background: linear-gradient(135deg, #5BF08F, #16AFA0 55%, #2A85D0); }
.theme-switch [data-set="nebula"] i { background: linear-gradient(135deg, #E15BFA, #965BFF 55%, #4262FF); }
.theme-switch button[aria-pressed="true"] { background: rgba(255,255,255,.12); color: var(--ink); }
.nav-right { display: flex; align-items: center; gap: 10px; }
@keyframes drift {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(6vw, 4vh) scale(1.08); }
  100% { transform: translate(-4vw, 8vh) scale(.95); }
}

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 14px; left: 50%; transform: translateX(-50%);
  z-index: 50; width: min(1080px, calc(100% - 24px));
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 10px 10px 10px 20px;
  border-radius: 999px;
  background: rgba(var(--s-rgb), .55);
  border: 1px solid rgba(255,255,255,.07);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  transition: background .3s, box-shadow .3s;
}
.nav.scrolled { background: rgba(var(--s-rgb), .82); box-shadow: 0 10px 40px rgba(0,0,0,.35); }
.nav-brand img { height: 30px; width: auto; }
[data-theme="nebula"] .t-aurora, [data-theme="aurora"] .t-nebula { display: none; }
.nav-links { display: flex; gap: 28px; font-size: 15px; color: var(--muted); }
.nav-links a { transition: color .2s; }
.nav-links a:hover { color: var(--ink); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 52px; padding: 0 26px; border-radius: 999px;
  font-weight: 600; font-size: 16px; border: 0; cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s, background .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn-small { height: 40px; padding: 0 18px; font-size: 15px; }
.btn-light { background: var(--ink); color: #0A0B14; }
.btn-light .apple { width: 14px; height: 16px; margin-top: -2px; }
.btn-grad {
  background: var(--grad); background-size: 160% 100%; color: #fff;
  box-shadow: 0 10px 34px -8px rgba(var(--p-rgb), .7);
}
.btn-grad:hover { background-position: 100% 0; box-shadow: 0 16px 44px -8px rgba(var(--p-rgb), .9); }
.btn-outline { background: rgba(255,255,255,.04); color: var(--ink); border: 1px solid rgba(255,255,255,.14); }
.btn-outline:hover { background: rgba(255,255,255,.09); }

.store-btn {
  display: inline-flex; align-items: center; gap: 12px;
  height: 62px; padding: 0 26px 0 22px; border-radius: 18px;
  background: var(--ink); color: #07080F;
  font-weight: 650; font-size: 21px; line-height: 1.05; letter-spacing: -.01em;
  box-shadow: 0 0 0 0 rgba(var(--pl-rgb),.0), 0 18px 40px -14px rgba(var(--p-rgb), .8);
  transition: transform .25s var(--ease), box-shadow .3s;
  position: relative; overflow: hidden;
}
.store-btn::after { /* light sweep */
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.75) 50%, transparent 70%);
  transform: translateX(-120%); animation: sweep 4.5s 1.4s ease-in-out infinite;
}
@keyframes sweep { 0%, 70% { transform: translateX(-120%); } 100% { transform: translateX(120%); } }
.store-btn:hover { transform: translateY(-3px); box-shadow: 0 0 0 6px rgba(var(--pl-rgb),.16), 0 24px 50px -14px rgba(var(--p-rgb), .95); }
.store-btn small { display: block; font-size: 12px; font-weight: 500; opacity: .75; letter-spacing: 0; }
.store-btn .apple { width: 24px; height: 28px; margin-top: -4px; }
.store-btn .mac { width: 28px; height: 28px; }
.store-btn.ghost { background: rgba(255,255,255,.06); color: var(--ink); border: 1px solid rgba(255,255,255,.14); box-shadow: none; }
.store-btn.ghost::after { display: none; }
.store-btn.ghost:hover { background: rgba(255,255,255,.1); box-shadow: none; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(28px); filter: blur(6px); transition: opacity .9s var(--ease) var(--d, 0s), transform .9s var(--ease) var(--d, 0s), filter .9s var(--ease) var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; filter: none; }

/* ---------- Hero ---------- */
.hero { padding: 150px 20px 40px; text-align: center; position: relative; }
.hero-copy { max-width: 860px; margin: 0 auto; position: relative; z-index: 3; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 16px 7px 12px; border-radius: 999px; font-size: 14px; color: var(--violet-light);
  background: rgba(var(--p-rgb), .1); border: 1px solid rgba(var(--pl-rgb), .25);
  margin-bottom: 26px; transition: background .2s;
}
.eyebrow:hover { background: rgba(var(--p-rgb), .18); }
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.hero h1 { font-size: clamp(46px, 8.4vw, 104px); letter-spacing: -.045em; line-height: .98; }
.lede { font-size: clamp(18px, 2vw, 21px); color: var(--muted); max-width: 600px; margin: 26px auto 0; }
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 36px; }
.micro { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 22px; margin-top: 22px; font-size: 14px; color: var(--muted); }
.micro span::before { content: "✓"; color: var(--cyan); margin-right: 7px; font-weight: 700; }

.stage {
  position: relative; max-width: 1240px; margin: 30px auto 0;
  height: clamp(560px, 62vw, 760px);
}
@keyframes spark { to { stroke-dashoffset: -2760; } }




.toast {
  position: absolute; z-index: 4; right: max(2%, calc(50% - 470px)); top: 16%;
  display: flex; align-items: center; gap: 12px; text-align: left;
  width: 300px; padding: 12px 14px; border-radius: 22px;
  background: rgba(var(--s-rgb), .72); border: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(24px) saturate(160%); -webkit-backdrop-filter: blur(24px) saturate(160%);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.8);
  opacity: 0; transform: translateY(-14px) scale(.96);
  transition: opacity .5s var(--ease), transform .6s var(--ease);
}
.toast.show { opacity: 1; transform: none; }
.toast-icon img { width: 38px; height: 38px; border-radius: 10px; }
.toast strong { display: block; font-size: 14px; }
.toast span { display: block; font-size: 13px; color: var(--muted); }
.toast em { margin-left: auto; align-self: flex-start; font-style: normal; font-size: 12px; color: var(--muted); }

/* ---------- Marquee ---------- */
.marquee { padding: 30px 0 10px; text-align: center; }
.marquee p { font-size: 13px; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); margin-bottom: 22px; }
.marquee-track { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-row { display: flex; gap: 44px; width: max-content; animation: marquee 40s linear infinite; }
.marquee-row span { font-size: 22px; font-weight: 650; color: rgba(var(--ink-rgb),.42); letter-spacing: -.01em; white-space: nowrap; }
.marquee-row span::before { content: "∞"; margin-right: 44px; color: rgba(var(--pl-rgb),.35); font-weight: 400; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: 130px 20px 0; max-width: 1180px; margin: 0 auto; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.kicker { display: inline-block; font-size: 14px; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; color: var(--violet-light); margin-bottom: 16px; }
.section-head h2 { font-size: clamp(36px, 5.6vw, 64px); letter-spacing: -.04em; }
.section-head p { color: var(--muted); font-size: 19px; margin-top: 20px; }
.fine { font-size: 13px; color: var(--muted); opacity: .8; }
.center { text-align: center; margin-top: 26px; }

/* ---------- Calculator ---------- */
.calc-card {
  display: grid; grid-template-columns: 1.35fr 1fr; gap: 0;
  border-radius: var(--radius); overflow: hidden;
  background: var(--card); border: 1px solid var(--line);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}
.calc-chips { display: flex; flex-wrap: wrap; gap: 10px; padding: 36px; align-content: flex-start; }
.calc-chips button {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 10px 16px 10px 10px; border-radius: 14px; font: inherit; font-size: 15px; font-weight: 600;
  color: var(--ink); background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1);
  cursor: pointer; transition: all .25s var(--ease);
}
.calc-chips button i { width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; font-style: normal; font-size: 12px; font-weight: 800; color: #fff; opacity: .5; transition: opacity .25s; }
.calc-chips button small { color: var(--muted); font-weight: 500; font-size: 13px; }
.calc-chips button:hover { border-color: rgba(var(--pl-rgb),.4); transform: translateY(-1px); }
.calc-chips button[aria-pressed="true"] { background: rgba(var(--p-rgb), .18); border-color: rgba(var(--pl-rgb), .6); box-shadow: 0 0 0 3px rgba(var(--p-rgb),.12); }
.calc-chips button[aria-pressed="true"] i { opacity: 1; }
.calc-out {
  padding: 36px; display: flex; flex-direction: column; gap: 22px; justify-content: center;
  background: linear-gradient(160deg, rgba(var(--p-rgb),.16), rgba(var(--b-rgb),.06) 60%, transparent);
  border-left: 1px solid var(--line);
}
.label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 4px; }
.big { font-size: clamp(40px, 5vw, 60px); letter-spacing: -.04em; font-weight: 750; line-height: 1; font-variant-numeric: tabular-nums; display: block; }
.calc-meta { color: var(--muted); font-size: 15px; }
.calc-meta span { color: var(--ink); font-weight: 600; }
.calc-out .btn { align-self: flex-start; }

/* ---------- Story (sticky phone) ---------- */
.story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.step { min-height: 78vh; display: flex; flex-direction: column; justify-content: center; max-width: 470px; opacity: .3; transition: opacity .5s; }
.step.active { opacity: 1; }
.step-n { font-size: 15px; font-weight: 700; color: transparent; background: var(--grad); -webkit-background-clip: text; background-clip: text; margin-bottom: 14px; }
.step h3 { font-size: clamp(28px, 3.4vw, 42px); letter-spacing: -.035em; margin-bottom: 18px; }
.step p { color: var(--muted); font-size: 19px; }
.step-shot { display: none; }
.story-sticky { position: sticky; top: 0; height: 100vh; display: grid; place-items: center; }
.story-sticky { padding-top: 60px; }
.story-sticky .iphone { --w: min(310px, 27vw, calc((100vh - 170px) / 2.07)); }
.story-glow { position: absolute; width: 70%; aspect-ratio: 1; border-radius: 50%; background: var(--grad); filter: blur(100px); opacity: .32; animation: spin 18s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.story-dots { position: absolute; right: 4%; top: 50%; transform: translateY(-50%); display: grid; gap: 10px; }
.story-dots i { width: 6px; height: 6px; border-radius: 999px; background: rgba(255,255,255,.2); transition: all .4s var(--ease); }
.story-dots i.on { height: 28px; background: var(--violet-light); }

/* ---------- Bento ---------- */
.bento-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.tile {
  position: relative; overflow: hidden; border-radius: var(--radius); padding: 30px;
  background: var(--card); border: 1px solid var(--line);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  display: flex; flex-direction: column; min-height: 340px;
  transition: transform .4s var(--ease), border-color .4s;
}
.tile:hover { transform: translateY(-4px); border-color: rgba(var(--pl-rgb),.32); }
.tile::before { /* cursor spotlight */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(var(--p-rgb),.16), transparent 60%);
}
.tile:hover::before { opacity: 1; }
.tile h3 { font-size: 22px; letter-spacing: -.02em; margin-top: auto; margin-bottom: 8px; }
.tile p { color: var(--muted); font-size: 15.5px; }
.tile-art { position: relative; flex: 1; min-height: 160px; margin-bottom: 22px; }
.t-remind { grid-column: span 2; }
.t-remind .tile-art { min-height: 190px; }

.notif {
  position: absolute; left: 50%; display: flex; align-items: center; gap: 12px; width: min(420px, 92%);
  padding: 12px 16px; border-radius: 20px; text-align: left;
  background: rgba(var(--s-rgb), .7); border: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  transform: translateX(-50%); animation: stack 9s var(--ease) infinite;
}
.app-ic { flex: none; width: 34px; height: 34px; border-radius: 9px; background: url(assets/icon-aurora.png) center/cover; }
[data-theme="nebula"] .app-ic { background-image: url(assets/icon-nebula.png); }
.notif b { display: block; font-size: 14.5px; }
.notif span { display: block; font-size: 13px; color: var(--muted); }
.n1 { animation-delay: 0s; } .n2 { animation-delay: -3s; } .n3 { animation-delay: -6s; }
@keyframes stack {
  0%   { top: -20%; opacity: 0; transform: translateX(-50%) scale(.9); z-index: 3; }
  8%   { top: 6%; opacity: 1; transform: translateX(-50%) scale(1); }
  33%  { top: 6%; opacity: 1; transform: translateX(-50%) scale(1); z-index: 3; }
  41%  { top: 38%; opacity: .75; transform: translateX(-50%) scale(.95); z-index: 2; }
  66%  { top: 38%; opacity: .75; transform: translateX(-50%) scale(.95); z-index: 2; }
  74%  { top: 64%; opacity: .35; transform: translateX(-50%) scale(.9); z-index: 1; }
  92%  { top: 64%; opacity: .35; transform: translateX(-50%) scale(.9); }
  100% { top: 80%; opacity: 0; transform: translateX(-50%) scale(.85); }
}

.ring-wrap { display: grid; place-items: center; }
.ring { width: 150px; height: 150px; transform: rotate(-90deg); }
.ring circle { fill: none; stroke: rgba(255,255,255,.08); stroke-width: 9; }
.ring .ring-fill { stroke: url(#rg2); stroke-linecap: round; stroke-dasharray: 314; stroke-dashoffset: 314; transition: stroke-dashoffset .9s var(--ease); }
.ring-label { position: absolute; text-align: center; }
.ring-label b { display: block; font-size: 44px; letter-spacing: -.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.ring-label span { font-size: 13px; color: var(--muted); }

.widgets { display: flex; gap: 14px; justify-content: center; align-items: center; }
.w-small {
  width: 132px; height: 132px; border-radius: 26px; padding: 14px; display: flex; flex-direction: column; text-align: left;
  background: linear-gradient(160deg, rgba(var(--p-rgb),.35), rgba(var(--s-rgb),1)); border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 20px 40px -18px rgba(var(--p-rgb),.6);
  animation: bob 6s ease-in-out infinite;
}
.w-small.alt { background: linear-gradient(160deg, rgba(var(--b-rgb),.35), rgba(var(--s-rgb),1)); animation-delay: -3s; }
@keyframes bob { 50% { transform: translateY(-8px) rotate(-1.5deg); } }
.w-label { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--violet-light); font-weight: 700; }
.w-small b { font-size: 19px; margin-top: auto; }
.w-num { font-size: 24px !important; letter-spacing: -.03em; }
.w-sub { font-size: 12px; color: var(--muted); }
.w-bar { height: 5px; border-radius: 9px; background: rgba(255,255,255,.1); margin-top: 8px; overflow: hidden; }
.w-bar i { display: block; height: 100%; width: 70%; background: var(--grad); border-radius: 9px; animation: fillbar 3s ease-in-out infinite alternate; }
@keyframes fillbar { from { width: 30%; } to { width: 86%; } }

.shield { display: grid; place-items: center; }
.shield svg { color: var(--ink); width: 120px; height: 120px; filter: drop-shadow(0 0 30px rgba(var(--p-rgb),.6)); }
.shield .tick { stroke-dasharray: 40; stroke-dashoffset: 40; }
.tile.in .shield .tick { animation: draw 1.2s .4s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

.pill-art { display: flex; align-items: center; justify-content: center; gap: 14px; }
.pill-art span { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; font-size: 15px; font-weight: 600; }
.pill-art i { width: 8px; height: 8px; border-radius: 50%; }
.pill-off { background: rgba(245,194,107,.12); color: var(--amber); }
.pill-off i { background: var(--amber); animation: pulse 1.6s infinite; }
.pill-on { background: rgba(var(--a-rgb),.12); color: var(--cyan); }
.pill-on i { background: var(--cyan); }
.pill-art .arrow { padding: 0; color: var(--muted); animation: nudge 1.6s ease-in-out infinite; }
@keyframes nudge { 50% { transform: translateX(6px); } }

.t-currency { grid-column: span 2; }
.cal-art { display: grid; place-items: center; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 26px); gap: 6px; }
.cal-grid span { width: 26px; height: 26px; border-radius: 8px; background: rgba(255,255,255,.05); display: grid; place-items: center; font-size: 10.5px; color: var(--muted); transition: all .4s var(--ease); }
.cal-grid span.hit { background: var(--c); color: #fff; font-weight: 700; box-shadow: 0 0 16px -2px var(--c); transform: scale(1.12); }
.cur { display: flex; align-items: center; justify-content: center; gap: 14px; }
.cur span {
  width: 72px; height: 72px; border-radius: 22px; display: grid; place-items: center;
  font-size: 32px; font-weight: 700; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  animation: bob 5s ease-in-out infinite;
}
.cur span:nth-child(1) { color: var(--violet-light); }
.cur span:nth-child(2) { color: var(--cyan); animation-delay: -1.6s; }
.cur span:nth-child(3) { color: var(--magenta); animation-delay: -3.2s; }

/* ---------- Mac ---------- */
.mac-tabs { display: flex; justify-content: center; gap: 6px; margin: -20px auto 40px; padding: 5px; border-radius: 999px; width: max-content; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); }
.mac-tabs button { font: inherit; font-size: 15px; font-weight: 600; color: var(--muted); background: none; border: 0; padding: 9px 18px; border-radius: 999px; cursor: pointer; transition: all .3s var(--ease); }
.mac-tabs button[aria-selected="true"] { background: var(--ink); color: #0A0B14; }
.mac-wrap { perspective: 1800px; position: relative; }
.mac-window {
  border-radius: 18px; overflow: hidden; background: var(--bg);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 80px 160px -40px rgba(var(--b-rgb),.5), 0 40px 80px -30px rgba(0,0,0,.9);
  transform: rotateX(var(--tilt, 22deg)) scale(var(--scale, .92)); transform-origin: 50% 0;
  transition: transform .1s linear;
}
.mac-bar { display: flex; gap: 8px; padding: 12px 14px; background: rgba(var(--s-rgb),1); filter: brightness(1.4); }
.mac-bar i { width: 12px; height: 12px; border-radius: 50%; background: #FF5F57; }
.mac-bar i:nth-child(2) { background: #FEBC2E; }
.mac-bar i:nth-child(3) { background: #28C840; }
.mac-screens { position: relative; aspect-ratio: 1462 / 985; }
.mac-screens img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .6s var(--ease); }
.mac-screens img.on { opacity: 1; }
.mac-reflection { position: absolute; left: 10%; right: 10%; bottom: -60px; height: 80px; background: var(--grad); filter: blur(70px); opacity: .35; z-index: -1; }

/* ---------- Pricing ---------- */
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: stretch; }
.plan {
  position: relative; display: flex; flex-direction: column; border-radius: var(--radius); padding: 30px 26px;
  background: var(--card); border: 1px solid var(--line);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}
.plan h3 { font-size: 18px; font-weight: 650; color: var(--muted); letter-spacing: -.01em; }
.price { display: flex; align-items: baseline; gap: 6px; margin-top: 14px; }
.price b { font-size: 40px; letter-spacing: -.04em; }
.price span { color: var(--muted); font-size: 15px; }
.plan-note { color: var(--cyan); font-size: 14px; margin-top: 4px; min-height: 21px; }
.plan ul { list-style: none; padding: 0; margin: 24px 0 28px; display: grid; gap: 12px; font-size: 15px; }
.plan li { display: flex; gap: 10px; color: rgba(var(--ink-rgb),.86); }
.plan li::before { content: ""; flex: none; width: 18px; height: 18px; margin-top: 2px; border-radius: 50%; background: rgba(var(--p-rgb),.22) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='m5 9.3 2.6 2.6L13 6.5' fill='none' stroke='%23BE9BFF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/18px no-repeat; }
.plan .btn { margin-top: auto; width: 100%; }
.plan.featured {
  background: linear-gradient(180deg, rgba(var(--p-rgb),.22), rgba(var(--s-rgb),.75) 55%);
  border: 1px solid transparent;
  box-shadow: 0 30px 80px -30px rgba(var(--p-rgb),.7);
}
.plan.featured::before { /* animated gradient border */
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1.5px;
  background: conic-gradient(from var(--angle, 0deg), var(--g1), var(--g2), var(--g3), var(--g4), var(--g1));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  animation: rotateBorder 6s linear infinite; pointer-events: none;
}
@property --angle { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
@keyframes rotateBorder { to { --angle: 360deg; } }
.plan.featured h3 { color: var(--ink); }
.badge { position: absolute; top: -13px; left: 26px; padding: 5px 12px; border-radius: 999px; font-size: 12.5px; font-weight: 700; background: var(--grad); color: #fff; box-shadow: 0 6px 18px -4px rgba(var(--p-rgb),.8); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 780px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { border-radius: 20px; background: var(--card); border: 1px solid var(--line); overflow: hidden; transition: border-color .3s; }
.faq details[open] { border-color: rgba(var(--pl-rgb),.35); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 26px; font-size: 18px; font-weight: 600; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 26px; font-weight: 300; color: var(--violet-light); transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 26px 24px; color: var(--muted); font-size: 16px; }

/* ---------- Final CTA ---------- */
.final { padding-bottom: 120px; }
.final-card {
  position: relative; overflow: hidden; text-align: center; border-radius: 40px; padding: 90px 30px 80px;
  background: radial-gradient(120% 90% at 50% 0%, rgba(var(--p-rgb),.28), rgba(var(--s-rgb),.9) 60%);
  border: 1px solid var(--line);
}
.final-icon { position: relative; width: 96px; height: 96px; border-radius: 22px; margin: 0 auto 30px; box-shadow: 0 20px 60px -10px rgba(var(--p-rgb),.8); animation: float 5s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-10px); } }
.final h2 { position: relative; font-size: clamp(38px, 6vw, 72px); letter-spacing: -.045em; }
.final p { position: relative; color: var(--muted); font-size: 19px; margin-top: 18px; }
.final-actions { position: relative; display: flex; align-items: center; justify-content: center; gap: 28px; margin-top: 38px; flex-wrap: wrap; }
.qr { display: flex; align-items: center; gap: 14px; text-align: left; font-size: 14px; color: var(--muted); }
.qr-code { width: 92px; height: 92px; padding: 8px; border-radius: 14px; background: #fff; }
.qr-code img, .qr-code canvas { width: 100% !important; height: 100% !important; }

/* ---------- Footer ---------- */
.footer { max-width: 1180px; margin: 0 auto; padding: 40px 20px 60px; border-top: 1px solid rgba(255,255,255,.07); }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.footer-top img { mix-blend-mode: screen; height: 26px; width: auto; }
.footer nav { display: flex; gap: 24px; color: var(--muted); font-size: 15px; }
.footer nav a:hover { color: var(--ink); }
.footer > p { color: var(--muted); opacity: .7; font-size: 13px; margin-top: 20px; max-width: 760px; }

/* ---------- Mobile dock ---------- */
.dock {
  position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 60;
  display: none; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 22px;
  background: rgba(var(--s-rgb), .86); border: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 20px 50px -10px rgba(0,0,0,.8);
  transform: translateY(140%); transition: transform .5s var(--ease);
}
.dock.show { transform: none; }
.dock img { width: 40px; height: 40px; border-radius: 10px; }
.dock b { display: block; font-size: 15px; }
.dock small { display: block; font-size: 12.5px; color: var(--muted); }
.dock em { margin-left: auto; font-style: normal; font-weight: 700; font-size: 15px; padding: 8px 20px; border-radius: 999px; background: var(--grad); color: #fff; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .plans { grid-template-columns: repeat(2, 1fr); row-gap: 28px; }
  .bento-grid { grid-template-columns: 1fr 1fr; }
  .t-remind { grid-column: span 2; }
  .toast { display: none; }
}
@media (max-width: 820px) {
  .nav-links { display: none; }
  .theme-switch span { display: none; }
  .theme-switch button { padding: 0 6px; }
  .calc-card { grid-template-columns: 1fr; }
  .calc-out { border-left: 0; border-top: 1px solid var(--line); }
  .story-grid { grid-template-columns: 1fr; }
  .story-sticky { display: none; }
  .step { min-height: 0; opacity: 1; margin-bottom: 80px; max-width: none; align-items: center; text-align: center; }
  .step-shot { display: block; margin: 40px auto 10px; }
  .step-shot.iphone { --w: min(250px, 64vw); }
  .mac-tabs button { padding: 8px 12px; font-size: 14px; }
  .dock { display: flex; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .hero { padding-top: 120px; }
  .cta-row { flex-direction: column; align-items: center; }
  .store-btn { width: 100%; max-width: 320px; justify-content: center; }
  .hero { overflow-x: clip; }
  .stage { height: 520px; margin-top: 10px; }
  .stage   .duo { --pw: 170px; }
  .bento-grid, .plans { grid-template-columns: 1fr; }
  .t-remind, .t-currency { grid-column: auto; }
  .section { padding-top: 100px; }
  .calc-chips, .calc-out { padding: 24px; }
  .calc-out .btn { align-self: stretch; }
  .final-card { padding: 70px 20px 60px; border-radius: 30px; }
  .qr { display: none; }
  .footer { padding-bottom: 110px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .001s !important; }
  .reveal { opacity: 1; transform: none; filter: none; }
  .marquee-row { animation: none; }
}

/* ---------- Real devices: Apple's product bezels with the screen composited underneath ---------- */
.device { position: relative; margin: 0; }
.device .bezel { position: relative; z-index: 2; width: 100%; height: auto; pointer-events: none; user-select: none; }
.device .shot {
  position: absolute; z-index: 1; left: var(--sx); top: var(--sy); width: var(--sw); height: var(--sh);
  object-fit: cover; object-position: top; background: #000; border-radius: var(--sr, 0);
  transition: opacity .6s var(--ease);
}
.device .shot.next { opacity: 0; }
/* iPhone 18 Pro Max: 1320 × 2868 screen inside a 1470 × 3000 bezel */
.device.pm { --sx: 5.102%; --sy: 2.2%; --sw: 89.796%; --sh: 95.6%; --sr: 12% / 5.6%; aspect-ratio: 1470 / 3000; }
/* iPhone Duo: 1398 × 2034 outer screen inside a 1574 × 2194 bezel */
.device.duo { --sx: 5.591%; --sy: 3.646%; --sw: 88.818%; --sh: 92.707%; --sr: 13% / 9%; aspect-ratio: 1574 / 2194; }
/* MacBook Air M5 15-inch: 2880 × 1864 display inside a 3540 × 2300 bezel */
.device.mba { --sx: 9.294%; --sy: 9.478%; --sw: 81.356%; --sh: 81.043%; --sr: 1.2% / 1.8%; aspect-ratio: 3540 / 2300; }
.device .glare {
  position: absolute; z-index: 3; left: var(--sx); top: var(--sy); width: var(--sw); height: var(--sh); border-radius: var(--sr, 0);
  pointer-events: none; background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.07) 44%, transparent 58%);
  background-size: 250% 100%; background-position: var(--glare, 70%) 0;
}
.device-shadow .bezel { filter: drop-shadow(0 50px 60px rgba(0,0,0,.55)) drop-shadow(0 20px 25px rgba(0,0,0,.35)); }
.device .shot { image-rendering: auto; backface-visibility: hidden; }

/* Brand badges, drawn like the app's BrandBadge */
.brand-badge {
  position: absolute; left: 0; top: 0; width: var(--badge, 40px); height: var(--badge, 40px);
  border-radius: 29%; overflow: hidden; will-change: transform;
  box-shadow: 0 3px 6px rgba(0,0,0,.5), inset 0 0 0 .6px rgba(255,255,255,.1);
}
.brand-badge i, .brand-badge b, .brand-badge img { display: grid; place-items: center; width: 100%; height: 100%; object-fit: cover; font-style: normal; color: #fff; font-weight: 600; }
.brand-badge i::before {
  content: ""; width: 62%; height: 62%; background: var(--fg);
  -webkit-mask: var(--logo) center / contain no-repeat; mask: var(--logo) center / contain no-repeat;
}

/* ---------- Hero: the app's loop behind iPhone 18 Pro Max and iPhone Duo ---------- */
.stars { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: -1; pointer-events: none; }
.stage { position: relative; max-width: 1320px; margin: 10px auto 0; height: clamp(620px, 60vw, 800px); perspective: none; }
.loop-tube { position: absolute; inset: 0; pointer-events: none; }
.loop-badges { position: absolute; inset: 0; pointer-events: none; }
.hero-devices {
  position: absolute; left: 50%; top: 50%; translate: -50% -50%;
  width: clamp(360px, 58vw, 740px); height: 96%; transform-style: preserve-3d; will-change: transform;
}
#heroDuo { position: absolute; right: 2%; top: 0; width: 58%; animation: rise 1.4s .15s var(--ease) both; }
#heroPM { position: absolute; left: 4%; bottom: 0; width: 38%; animation: rise 1.4s var(--ease) both; }
@keyframes rise { from { opacity: 0; transform: translateY(70px); } to { opacity: 1; transform: none; } }
.toast { z-index: 6; }
.final-loop { position: absolute; inset: 0; opacity: .35; }
.final-loop .brand-badge { opacity: .8; }

/* Story: the real iPhone */
.story-sticky .device.pm { width: min(300px, 26vw, calc((100vh - 170px) * .49)); transition: transform 1s var(--ease); }
.step-shot.device { width: min(240px, 62vw); margin: 40px auto 10px; }

@media (max-width: 700px) {
  .stage { height: 560px; }
  .hero-devices { width: calc(100vw - 24px); height: 90%; }
  #heroDuo { width: 64%; top: 4%; }
  #heroPM { width: 40%; }
}

/* Mac section: MacBook Air M5 with an iPhone beside it */
.mac-wrap { position: relative; max-width: 1080px; margin: 0 auto; padding-bottom: 40px; }
.mac-window.device {
  border: 0; border-radius: 0; background: none; overflow: visible; box-shadow: none;
}
.mac-window .bezel { filter: drop-shadow(0 60px 80px rgba(0,0,0,.6));
}
.mac-phone { position: absolute; right: -2%; bottom: 0; width: 17%; z-index: 4; }
@media (max-width: 640px) { .mac-phone { width: 24%; right: 0; } }
.calc-chips .chip-badge { position: relative; transform: none; --badge: 28px; flex: none; opacity: .55; transition: opacity .25s; }
.calc-chips button[aria-pressed="true"] .chip-badge { opacity: 1; }
@media (max-width: 1100px) {
  .theme-switch span { display: none; }
  .theme-switch button { padding: 0 6px; }
}

/* ---------- Hero refinements ---------- */
.hero { padding-top: 132px; overflow-x: clip; }
/* The loop's field is wider and taller than the stage and fades out at every edge, so the glow never ends in a line */
.loop-field {
  position: absolute; left: 50%; top: -22%; width: 100vw; height: 144%; translate: -50% 0; pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 16%, #000 84%, transparent 100%);
          mask-image: linear-gradient(180deg, transparent 0, #000 16%, #000 84%, transparent 100%);
}
.loop-field .loop-tube, .loop-field .loop-badges { position: absolute; inset: 0; }
/* Devices: the Duo sits behind and to the right, level with the iPhone, both inside the stage */
.hero-devices { will-change: auto; height: 88%; top: 52%; }
#heroDuo { right: 4%; top: 4%; width: 52%; }
#heroPM { left: 8%; bottom: 0; width: 35%; }
.toast { right: auto; left: max(2%, calc(50% - 560px)); top: 30%; }
@media (max-width: 700px) {
  .hero { padding-top: 112px; }
  .hero-devices { height: 86%; }
  #heroDuo { width: 60%; right: 0; top: 2%; }
  #heroPM { width: 40%; left: 0; }
}

/* ---------- Hero: one iPhone 18 Pro Max over the loop's crossing, like the app's own home ---------- */
.hero-devices { width: clamp(220px, 23vw, 320px); height: auto; top: 50%; }
#heroPM { position: relative; left: auto; bottom: auto; width: 100%; }
.toast { left: auto; right: max(2%, calc(50% - 600px)); top: 18%; }
@media (max-width: 700px) {
  .hero-devices { width: 54vw; height: auto; }
  #heroPM { width: 100%; left: auto; }
}
/* iPhone Duo screen: tight corners on the hinge side, wide ones on the outer edge (measured from Apple's bezel) */
.device.duo { --sr: 1.5% 13.95% 13.95% 1.43% / 1.03% 9.59% 9.59% 0.98%; }
/* Mac section lineup */
.mac-duo { position: absolute; left: -4%; bottom: 0; width: 22%; z-index: 4; }
@media (max-width: 640px) { .mac-duo { width: 28%; left: 0; } }

/* MacBook screen: a desktop with Loop's real window on it (captured with tabs on top) */
.mac-desk {
  position: absolute; z-index: 1; left: var(--sx); top: var(--sy); width: var(--sw); height: var(--sh);
  border-radius: var(--sr); overflow: hidden;
  background:
    radial-gradient(70% 60% at 20% 0%, rgba(var(--p-rgb), .55), transparent 70%),
    radial-gradient(60% 70% at 85% 20%, rgba(var(--b-rgb), .5), transparent 70%),
    radial-gradient(80% 60% at 50% 110%, rgba(var(--a-rgb), .35), transparent 70%),
    var(--bg);
}
.mac-desk .win {
  position: absolute; left: 50%; top: 52%; height: 98%; width: auto; max-width: none;
  translate: -50% -50%; transition: opacity .6s var(--ease);
}
.mac-desk .win.next { opacity: 0; }