/* Dijital Optik — "Foropter": the page behaves like a refraction test; things come into focus.
   Paper + ink, one optical teal, signal orange only for deadlines and risk. */

@font-face { font-family: "Fraunces"; font-style: normal; font-display: swap; font-weight: 100 900;
  src: url(fonts/fraunces-latin-full-normal.woff2) format("woff2-variations");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Fraunces"; font-style: normal; font-display: swap; font-weight: 100 900;
  src: url(fonts/fraunces-latin-ext-full-normal.woff2) format("woff2-variations");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Inter"; font-style: normal; font-display: swap; font-weight: 100 900;
  src: url(fonts/inter-latin-wght-normal.woff2) format("woff2-variations");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Inter"; font-style: normal; font-display: swap; font-weight: 100 900;
  src: url(fonts/inter-latin-ext-wght-normal.woff2) format("woff2-variations");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-display: swap; font-weight: 100 800;
  src: url(fonts/jetbrains-mono-latin-wght-normal.woff2) format("woff2-variations");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-display: swap; font-weight: 100 800;
  src: url(fonts/jetbrains-mono-latin-ext-wght-normal.woff2) format("woff2-variations");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }

:root {
  --paper: #F6F5F1;
  --paper-2: #ECEAE3;
  --card: #FFFFFF;
  --ink: #0D1B2A;
  --ink-2: #3B4756;
  --ink-3: #5F6B78;
  --line: rgba(13, 27, 42, .12);
  --lens: #0F6E7A;
  --lens-2: #0B5660;
  --lens-soft: #DDEEEF;
  --signal: #C2410C;
  --signal-soft: #FBE9DF;
  --ok: #15803D;
  --ok-soft: #DFF1E5;
  --night: #0B1622;
  --night-2: #132233;
  --night-ink: #E9EEF2;
  --night-ink-2: #A9B6C2;

  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --ease: cubic-bezier(.2, .7, .1, 1);
  --t: 280ms;
  --r: 14px;
  --gutter: clamp(16px, 4vw, 40px);
  --max: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.6 var(--sans); font-feature-settings: "cv11", "ss01"; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; color: inherit; }
h1, h2, h3, p, ol, ul, dl, dd, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
.mono { font-family: var(--mono); font-feature-settings: "tnum", "zero"; letter-spacing: -.01em; }
.muted { color: var(--ink-3); }
kbd { font: 600 .78em/1 var(--mono); padding: .25em .45em; border: 1px solid currentColor; border-bottom-width: 2px; border-radius: 5px; opacity: .9; }
:focus-visible { outline: 2px solid var(--lens); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--ink); color: var(--paper); padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }

/* ── type ── */
.eyebrow { font: 500 12px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--lens); display: inline-flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid currentColor; background: radial-gradient(circle, currentColor 0 2px, transparent 2.5px); }
.eyebrow--light { color: #7FC4CC; }
.display { font: 400 clamp(46px, 7.4vw, 104px)/.98 var(--serif); font-variation-settings: "opsz" 144, "SOFT" 50, "WONK" 0; letter-spacing: -.035em; margin-top: 22px; text-wrap: balance; }
.display em { font-style: normal; color: var(--lens); font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 1; }
.h2 { font: 400 clamp(32px, 4.4vw, 60px)/1.04 var(--serif); font-variation-settings: "opsz" 120, "SOFT" 40; letter-spacing: -.028em; text-wrap: balance; margin-top: 16px; }
.lead { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.55; color: var(--ink-2); max-width: 34em; margin-top: 24px; text-wrap: pretty; }
.sub { color: var(--ink-2); margin-top: 16px; max-width: 36em; text-wrap: pretty; }
h3 { font: 600 19px/1.3 var(--sans); letter-spacing: -.01em; }

/* ── buttons ── */
.btn { --bg: transparent; --fg: var(--ink); --bd: var(--line); display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 24px; border-radius: 999px; border: 1px solid var(--bd); background: var(--bg); color: var(--fg); font: 600 16px/1 var(--sans); text-decoration: none; cursor: pointer; transition: transform var(--t) var(--ease), background-color var(--t) var(--ease), box-shadow var(--t) var(--ease), color var(--t) var(--ease); white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 18px; height: 18px; }
.btn--sm { min-height: 40px; padding: 0 16px; font-size: 14px; }
.btn--block { width: 100%; }
.btn--lens { --bg: var(--lens); --fg: #fff; --bd: var(--lens); box-shadow: 0 10px 30px -12px rgba(15, 110, 122, .7); }
.btn--lens:hover { --bg: var(--lens-2); }
.btn--ink { --bg: var(--ink); --fg: var(--paper); --bd: var(--ink); }
.btn--ghost { --bg: rgba(255, 255, 255, .55); }
.btn--ghost:hover { --bg: #fff; }
.btn--paper { --bg: var(--paper); --fg: var(--ink); --bd: var(--paper); }
.btn[aria-pressed="true"] { --bg: var(--ink); --fg: var(--paper); --bd: var(--ink); }

/* ── header ── */
.top { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--paper) 82%, transparent); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid transparent; transition: border-color var(--t); }
.top.is-scrolled { border-bottom-color: var(--line); }
.top__in { display: flex; align-items: center; gap: 24px; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 500 21px/1 var(--serif); font-variation-settings: "opsz" 48, "SOFT" 60; letter-spacing: -.02em; }
.brand__mark { width: 30px; height: 30px; color: var(--ink); }
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a { font-size: 15px; color: var(--ink-2); text-decoration: none; position: relative; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1.5px; background: var(--lens); transform: scaleX(0); transform-origin: left; transition: transform var(--t) var(--ease); }
.nav a:hover { color: var(--ink); }
.nav a:hover::after { transform: scaleX(1); }
.top__cta { display: flex; gap: 10px; }
.wa-link svg { color: #128C4A; }

/* ── hero ── */
.hero { position: relative; padding: clamp(36px, 7vw, 96px) 0 0; overflow: clip; }
.hero::before { content: ""; position: absolute; inset: -20% -10% auto auto; width: 70vw; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(closest-side, rgba(15, 110, 122, .10), transparent 70%); pointer-events: none; }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero__note { margin-top: 18px; font-size: 14px; color: var(--ink-3); }
.hero__note a { color: var(--ink); }

/* the lens */
.phoropter { position: relative; display: grid; justify-items: center; gap: 18px; }
.phoropter__lens { position: relative; width: min(100%, 520px); aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; background: radial-gradient(circle at 35% 30%, #fff 0, #F1F4F3 55%, #E3E8E7 100%); box-shadow: inset 0 0 0 10px #fff, inset 0 0 0 11px var(--line), inset 0 -30px 60px rgba(13, 27, 42, .06), 0 40px 80px -40px rgba(13, 27, 42, .35); }
.phoropter__ring { position: absolute; inset: -2.5%; width: 105%; height: 105%; color: var(--ink); transition: transform 600ms var(--ease); }
.phoropter__ticks line { stroke-width: 1; opacity: .35; }
.phoropter__ticks line.major { stroke-width: 1.5; opacity: .7; }

.foy { --blur: 6px; width: 78%; background: var(--card); border-radius: 12px; box-shadow: 0 1px 0 var(--line), 0 18px 40px -20px rgba(13, 27, 42, .45); padding: 16px 18px 14px; font-size: 13px; line-height: 1.4; filter: blur(var(--blur)); transition: filter 320ms var(--ease); }
.foy[data-step="1"] { --blur: 3.5px; }
.foy[data-step="2"] { --blur: 1.8px; }
.foy[data-step="3"] { --blur: .7px; }
.foy[data-step="4"] { --blur: 0px; }
.foy__head { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 1px solid var(--line); padding-bottom: 8px; }
.foy__title { font: 600 14px/1 var(--sans); }
.foy__head .mono { font-size: 11px; color: var(--ink-3); }
.foy__patient { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 10px; padding: 8px 0; color: var(--ink-2); }
.foy__rxdate { font-size: 11px; color: var(--ink-3); }
.foy__rx { width: 100%; border-collapse: collapse; font-size: 12px; text-align: right; margin-bottom: 8px; }
.foy__rx th { font-weight: 500; color: var(--ink-3); }
.foy__rx tbody th { text-align: left; font-family: var(--sans); }
.foy__rx td, .foy__rx th { padding: 3px 4px; }
.foy__rx thead th { font-size: 10px; letter-spacing: .06em; }
.foy__lines { border-top: 1px solid var(--line); padding-top: 6px; display: grid; gap: 4px; }
.foy__lines li { display: flex; gap: 10px; font-size: 12px; min-width: 0; }
.foy__lines li > span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.foy__lines .mono { font-size: 11px; }
.role { flex: 0 0 64px; color: var(--ink-3); }
.foy__checks { margin-top: 10px; padding-top: 8px; border-top: 1px dashed var(--line); display: grid; gap: 5px; font-size: 12px; }
.foy [data-on] { opacity: .18; transition: opacity var(--t) var(--ease), transform var(--t) var(--ease); transform: translateY(2px); }
.foy[data-step="1"] [data-on="1"],
.foy[data-step="2"] [data-on="1"], .foy[data-step="2"] [data-on="2"],
.foy[data-step="3"] [data-on="1"], .foy[data-step="3"] [data-on="2"], .foy[data-step="3"] [data-on="3"],
.foy[data-step="4"] [data-on] { opacity: 1; transform: none; }
.foy__checks li { display: flex; align-items: center; gap: 8px; }
.tick { flex: 0 0 16px; height: 16px; border-radius: 50%; background: var(--ok); position: relative; }
.tick::after { content: ""; position: absolute; left: 5px; top: 3px; width: 4px; height: 7px; border: solid #fff; border-width: 0 1.6px 1.6px 0; transform: rotate(45deg); }
.tick--signal { background: var(--signal); }
.tick--signal::after { left: 7px; top: 3px; width: 0; height: 6px; border-width: 0 1.6px 0 0; transform: none; box-shadow: 0 0 0 0 #fff; }
.foy__clock { color: var(--signal); }
.foy__clock strong { font-weight: 600; }

.dial { display: flex; align-items: stretch; gap: 0; background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 4px; box-shadow: 0 10px 30px -18px rgba(13, 27, 42, .4); position: relative; }
.dial__label { position: absolute; top: -22px; left: 50%; transform: translateX(-50%); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-3); white-space: nowrap; }
.dial__step { display: grid; justify-items: center; gap: 1px; padding: 8px 12px; border-radius: 999px; border: 0; background: transparent; cursor: pointer; min-width: 64px; transition: background-color var(--t) var(--ease), color var(--t) var(--ease); }
.dial__step .mono { font-size: 14px; font-weight: 600; }
.dial__cap { font-size: 10.5px; color: var(--ink-3); }
.dial__step:hover { background: var(--paper); }
.dial__step[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.dial__step[aria-pressed="true"] .dial__cap { color: #B9C4CF; }
.caption { font-size: 11px; color: var(--ink-3); }

.truths { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 28px; margin-top: clamp(48px, 7vw, 96px); padding-block: 22px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 13px; color: var(--ink-2); }
.truths li { display: flex; align-items: center; gap: 10px; }
.truths li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--lens); }

/* ── sections ── */
section { position: relative; }
.sec-head { max-width: 760px; }
.sec-head--center { margin-inline: auto; text-align: center; }
.sec-head--center .sub { margin-inline: auto; }
.sec-cta { margin-top: 48px; }

/* leaks — the dark chart room */
.leaks { background: var(--night); color: var(--night-ink); padding: clamp(80px, 11vw, 150px) 0; margin-top: clamp(56px, 8vw, 110px); }
.leaks .sub { color: var(--night-ink-2); }
.snellen { display: grid; justify-items: center; gap: .32em; font-family: var(--serif); font-variation-settings: "opsz" 144; text-align: center; margin-bottom: clamp(56px, 8vw, 100px); color: #fff; line-height: 1; }
.snellen span { display: block; letter-spacing: .14em; transition: filter 900ms var(--ease), opacity 900ms var(--ease); }
.snellen .s1 { font-size: clamp(96px, 14vw, 190px); font-weight: 500; letter-spacing: 0; }
.snellen .s2 { font-size: clamp(38px, 6vw, 80px); color: #F59E6B; }
.snellen .s3 { font-size: clamp(22px, 3.4vw, 44px); }
.snellen .s4 { font-size: clamp(14px, 2vw, 26px); }
.snellen .s5 { font-size: clamp(10px, 1.25vw, 16px); opacity: .8; }
.js .snellen:not(.is-in) .s2 { filter: blur(6px); opacity: .5; }
.js .snellen:not(.is-in) .s3 { filter: blur(4px); opacity: .45; }
.js .snellen:not(.is-in) .s4 { filter: blur(3px); opacity: .4; }
.js .snellen:not(.is-in) .s5 { filter: blur(2px); opacity: .35; }
.snellen.is-in .s3 { transition-delay: 120ms; }
.snellen.is-in .s4 { transition-delay: 240ms; }
.snellen.is-in .s5 { transition-delay: 360ms; }

.leak-list { margin-top: 56px; border-top: 1px solid rgba(255, 255, 255, .12); }
.leak { display: grid; grid-template-columns: 110px minmax(0, .9fr) minmax(0, 1.1fr) minmax(0, 1.2fr); gap: 12px 32px; padding: 30px 0; border-bottom: 1px solid rgba(255, 255, 255, .12); align-items: baseline; }
.leak__no { color: #7FC4CC; font-size: 13px; }
.leak h3 { font: 400 clamp(22px, 2.2vw, 28px)/1.15 var(--serif); font-variation-settings: "opsz" 72; letter-spacing: -.015em; }
.leak__pain { color: var(--night-ink-2); }
.leak__fix { color: var(--night-ink); padding-left: 18px; border-left: 2px solid var(--lens); }

/* süre sayacı */
.sure { padding: clamp(80px, 11vw, 150px) 0; }
.sure__grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
.field { display: grid; gap: 6px; font-size: 14px; }
.field > span { color: var(--ink-2); font-weight: 500; }
.field em { font-style: normal; color: var(--ink-3); font-weight: 400; }
.field input, .field textarea { width: 100%; min-height: 50px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); font-size: 16px; transition: border-color var(--t), box-shadow var(--t); }
.field textarea { resize: vertical; min-height: 96px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--lens); box-shadow: 0 0 0 4px var(--lens-soft); }
.field--date { margin-top: 34px; max-width: 280px; }
.field--date input { font: 600 20px/1 var(--mono); }
.sure__out { background: var(--card); border-radius: 22px; padding: clamp(24px, 3.4vw, 40px); box-shadow: 0 1px 0 var(--line), 0 30px 70px -40px rgba(13, 27, 42, .45); }
.sure__label { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--signal); }
.sure__date { font: 400 clamp(36px, 5vw, 64px)/1.05 var(--serif); font-variation-settings: "opsz" 144, "SOFT" 30; letter-spacing: -.03em; margin-top: 10px; }
.sure__meta { color: var(--ink-2); margin-top: 8px; min-height: 1.6em; }
.cal { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; margin-top: 24px; }
.cal li { position: relative; display: grid; align-content: space-between; aspect-ratio: 1 / .92; padding: 6px 7px; border-radius: 9px; background: var(--paper); font: 500 11px/1.1 var(--mono); color: var(--ink-3); opacity: 0; transform: translateY(4px) scale(.98); animation: day-in 260ms var(--ease) forwards; animation-delay: calc(var(--i, 0) * 28ms); }
.cal li b { font: 600 15px/1 var(--mono); color: var(--ink); }
.cal li i { font-style: normal; font-size: 9.5px; letter-spacing: .02em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cal .is-start { background: var(--ink); color: #B9C4CF; }
.cal .is-start b { color: #fff; }
.cal .is-work { background: var(--lens-soft); color: var(--lens-2); }
.cal .is-work b { color: var(--lens-2); }
.cal .is-weekend { background: transparent; border: 1px dashed var(--line); }
.cal .is-weekend b, .cal .is-holiday b { text-decoration: line-through; text-decoration-thickness: 1.5px; color: var(--ink-3); }
.cal .is-holiday { background: var(--signal-soft); color: var(--signal); }
.cal .is-last { background: var(--signal); color: #FFE7D9; box-shadow: 0 10px 24px -12px rgba(194, 65, 12, .9); }
.cal .is-last b { color: #fff; }
.cal .is-pad { visibility: hidden; animation: none; }
@keyframes day-in { to { opacity: 1; transform: none; } }
.sure__fine { font-size: 12.5px; color: var(--ink-3); margin-top: 18px; }
.sure__cta { margin-top: 14px; font-weight: 500; }
.sure__cta a { color: var(--lens); }

/* medula: 1 mi 2 mi */
.medula { padding: clamp(80px, 11vw, 140px) 0; background: var(--paper-2); }
.which { margin: 56px auto 0; max-width: 980px; text-align: center; }
.which__q { font: 400 22px/1.2 var(--serif); }
.which__q .mono { font-size: 15px; color: var(--ink-3); margin-left: 8px; }
.which__pair { display: grid; grid-template-columns: repeat(2, minmax(0, 360px)); justify-content: center; gap: clamp(14px, 3vw, 40px); margin-top: 28px; }
.which__opt { position: relative; display: grid; justify-items: center; gap: 10px; padding: clamp(36px, 5vw, 60px) clamp(20px, 3vw, 40px); aspect-ratio: 1; border-radius: 50%; border: 1px solid var(--line); background: radial-gradient(circle at 38% 30%, #fff, #F3F4F2 60%, #E7EAE8); cursor: pointer; align-content: center; text-align: center; transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), filter 400ms var(--ease); box-shadow: inset 0 0 0 8px #fff, inset 0 0 0 9px var(--line); }
.which__opt:hover { transform: translateY(-3px); }
.which__opt[data-which-opt="1"] .which__body, .which__opt[data-which-opt="1"] .which__title { filter: blur(1.2px); }
.which__opt[data-which-opt="1"]:hover .which__body, .which__opt[data-which-opt="1"]:hover .which__title,
.which__opt[data-which-opt="1"]:focus-visible .which__body, .which__opt[data-which-opt="1"]:focus-visible .which__title { filter: none; }
.which__n { font-size: 13px; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--ink); }
.which__title { font: 400 clamp(22px, 2.6vw, 32px)/1.1 var(--serif); font-variation-settings: "opsz" 96; }
.which__body { font-size: clamp(13px, 1.25vw, 15.5px); color: var(--ink-2); max-width: 24em; }
.which__opt[aria-pressed="true"] { box-shadow: inset 0 0 0 8px #fff, inset 0 0 0 10px var(--lens), 0 30px 60px -30px rgba(15, 110, 122, .6); }
.which__opt[aria-pressed="true"] .which__n { background: var(--lens); color: #fff; border-color: var(--lens); }
.which__answer { margin-top: 22px; font: 400 20px/1.3 var(--serif); }
.board { max-width: 880px; margin: 64px auto 0; background: var(--card); border-radius: 20px; padding: clamp(22px, 3vw, 36px); box-shadow: 0 1px 0 var(--line), 0 30px 70px -45px rgba(13, 27, 42, .45); display: grid; gap: 16px; }
.board__title { display: flex; justify-content: space-between; font: 600 15px/1 var(--sans); padding-bottom: 6px; border-bottom: 1px solid var(--line); }
.board__title .mono { font-size: 11px; font-weight: 500; color: var(--ink-3); letter-spacing: .1em; text-transform: uppercase; }
.board__row { display: grid; grid-template-columns: 200px minmax(0, 1fr) 130px; gap: 18px; align-items: center; }
.board__k small { font-weight: 400; color: var(--ink-3); font-size: 14px; margin-left: 6px; }
.board__v--warn { color: var(--signal); font-weight: 600; }
.board__k { font-weight: 600; }
.board__bar { height: 10px; border-radius: 99px; background: var(--paper-2); overflow: hidden; }
.board__fill { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--lens), #18A0AE); transform-origin: left; transform: scaleX(0); transition: transform 1200ms var(--ease); }
.board.is-in .board__fill--a { transform: scaleX(.55); }
.board.is-in .board__fill--b { transform: scaleX(.8); background: linear-gradient(90deg, #D97706, var(--signal)); transition-delay: 150ms; }
.board.is-in .board__fill--c { transform: scaleX(.2); transition-delay: 300ms; }
.board__v { font-size: 13px; color: var(--ink-2); text-align: right; }
.board__note { color: var(--ink-2); font-size: 15px; border-top: 1px solid var(--line); padding-top: 16px; }

/* journey */
.journey { padding: clamp(80px, 11vw, 140px) 0; }
.stations { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0; margin-top: 56px; position: relative; }
.stations::before { content: ""; position: absolute; left: 0; right: 0; top: 7px; height: 1px; background: linear-gradient(90deg, var(--lens), var(--signal)); opacity: .5; }
.station { position: relative; padding: 0 18px 0 0; }
.station__t { display: block; font-size: 12px; color: var(--ink-3); margin-bottom: 12px; }
.station::before { content: ""; display: block; width: 15px; height: 15px; border-radius: 50%; background: var(--paper); border: 2px solid var(--lens); margin: 0 0 18px; position: relative; top: 0; }
.station h3 { font: 400 26px/1.1 var(--serif); font-variation-settings: "opsz" 72; }
.station p { font-size: 15px; color: var(--ink-2); margin-top: 8px; }
.station:nth-child(n+4)::before { border-color: #A55B2E; }

/* patient card */
.card-sec { padding: clamp(40px, 6vw, 80px) 0 clamp(80px, 11vw, 140px); }
.card-sec__grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.card-sec .btn { margin-top: 28px; }
.pcard { background: var(--card); border-radius: 20px; padding: clamp(18px, 2.6vw, 30px); box-shadow: 0 1px 0 var(--line), 0 40px 80px -50px rgba(13, 27, 42, .55); font-size: 14px; }
.pcard__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.pcard__cols { display: grid; grid-template-columns: 1.3fr 1fr; gap: 26px; margin-top: 14px; }
.pcard__k { font: 500 10.5px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin: 14px 0 8px; }
.pcard__k:first-child { margin-top: 2px; }
.pcard__rx { display: grid; grid-template-columns: 58px 1fr; align-items: center; gap: 8px; margin-bottom: 6px; }
.pcard__rx table { border-collapse: collapse; font-size: 12.5px; text-align: right; width: 100%; }
.pcard__rx th { text-align: left; font: 500 11.5px var(--sans); color: var(--ink-3); }
.pcard__rx td, .pcard__rx th { padding: 2px 4px; }
.pcard__lines { display: grid; gap: 4px; font-size: 13px; }
.pcard__row { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 4px 0; font-size: 13.5px; }
.pcard__row .mono { font-size: 12px; }
.pcard__chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 99px; font: 500 12px/1.4 var(--sans); background: var(--paper); color: var(--ink-2); white-space: nowrap; }
.chip b { font-weight: 600; }
.chip--lens { background: var(--lens-soft); color: var(--lens-2); }
.chip--ok { background: var(--ok-soft); color: var(--ok); }
.chip--warn { background: var(--signal-soft); color: var(--signal); }
[data-sensitive] { transition: filter 260ms var(--ease); }
.pcard.is-private [data-sensitive] { filter: blur(6px); }

/* modules */
.modules { padding: 0 0 clamp(80px, 11vw, 140px); }
.mods { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 56px; margin-top: 48px; border-top: 1px solid var(--line); }
.mod { display: grid; grid-template-columns: 130px 1fr; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.mod dt { font: 400 22px/1.2 var(--serif); font-variation-settings: "opsz" 72; }
.mod dd { color: var(--ink-2); font-size: 15.5px; }

/* vitrin + social */
.showcase { padding: 0 0 clamp(90px, 12vw, 160px); }
.showcase__grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.showcase .btn { margin-top: 30px; }
.ticks { display: grid; gap: 10px; margin-top: 26px; }
.ticks li { position: relative; padding-left: 28px; color: var(--ink-2); font-size: 16px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .32em; width: 16px; height: 16px; border-radius: 50%; background: var(--lens-soft); box-shadow: inset 0 0 0 1.5px var(--lens); }
.ticks li::after { content: ""; position: absolute; left: 5.5px; top: calc(.32em + 3.5px); width: 4px; height: 7px; border: solid var(--lens); border-width: 0 1.6px 1.6px 0; transform: rotate(45deg); }
.ticks .mono { font-size: 14px; color: var(--ink); }
.stage { position: relative; padding: 0 0 70px 0; }
.browser { border-radius: 14px; overflow: hidden; background: var(--card); box-shadow: 0 1px 0 var(--line), 0 40px 90px -45px rgba(13, 27, 42, .55); margin-right: 12%; }
.browser__bar { display: flex; align-items: center; gap: 7px; height: 36px; padding: 0 14px; background: var(--paper-2); border-bottom: 1px solid var(--line); }
.browser__bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(13, 27, 42, .16); }
.browser__bar span { margin-left: 12px; font-size: 11.5px; color: var(--ink-3); background: var(--card); border-radius: 99px; padding: 3px 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.browser img { width: 100%; height: auto; }
.stage__post, .stage__story { position: absolute; border-radius: 12px; box-shadow: 0 30px 60px -25px rgba(13, 27, 42, .55), 0 0 0 1px var(--line); height: auto; }
.stage__post { width: 34%; left: -6%; bottom: 0; transform: rotate(-4deg); }
.stage__story { width: 25%; right: 0; bottom: 20px; transform: rotate(3deg); }
.stage .caption { margin-top: 18px; position: absolute; bottom: -34px; left: 0; right: 0; text-align: center; }

/* integrations */
.integ { padding: 0 0 clamp(80px, 11vw, 140px); }
.integ__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 48px; }
.integ__card { background: var(--card); border-radius: 18px; padding: 26px; box-shadow: 0 1px 0 var(--line), 0 24px 50px -40px rgba(13, 27, 42, .5); display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.integ__logo { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; border: 1.5px solid var(--ink); font-size: 12px; font-weight: 700; letter-spacing: .04em; }
.integ__card h3 { font: 400 23px/1.15 var(--serif); font-variation-settings: "opsz" 72; margin-top: 6px; }
.integ__card p { color: var(--ink-2); font-size: 15px; flex: 1; }
.integ__status { display: inline-flex; align-items: center; gap: 7px; font: 500 12px/1.3 var(--mono); color: var(--ink-3); }
.integ__status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid currentColor; }
.integ__status--ok { color: var(--ok); }
.integ__status--ok::before { background: currentColor; }

/* security */
.secure { background: var(--night); color: var(--night-ink); padding: clamp(80px, 11vw, 140px) 0; }
.secure .sub { color: var(--night-ink-2); }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin-top: 56px; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .1); border-radius: 20px; overflow: hidden; }
.facts li { background: var(--night); padding: 28px; display: grid; gap: 10px; align-content: start; }
.facts strong { font: 400 23px/1.15 var(--serif); font-variation-settings: "opsz" 72; color: #fff; }
.facts span { color: var(--night-ink-2); font-size: 15px; }

/* switching */
.switch { padding: clamp(80px, 11vw, 140px) 0; }
.switch__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.switch .btn { margin-top: 28px; }
.steps { display: grid; gap: 14px; }
.steps li { display: grid; grid-template-columns: 56px 1fr; gap: 16px; align-items: start; background: var(--card); border-radius: 16px; padding: 22px; box-shadow: 0 1px 0 var(--line); }
.steps__n { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; border: 1.5px solid var(--lens); color: var(--lens); font-weight: 600; }
.steps p { color: var(--ink-2); font-size: 15px; margin-top: 4px; }

/* faq */
.faq { padding: clamp(60px, 9vw, 120px) 0 clamp(60px, 8vw, 100px); background: var(--paper-2); }
.faq__grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
.faq .sub a { color: var(--lens); }
.qa details { border-bottom: 1px solid var(--line); }
.qa details:first-child { border-top: 1px solid var(--line); }
.qa summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 18px; padding: 22px 0; font: 400 21px/1.25 var(--serif); font-variation-settings: "opsz" 60; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: ""; flex: 0 0 22px; height: 22px; margin-top: 2px; border-radius: 50%; border: 1.5px solid var(--ink-3); background: linear-gradient(var(--ink-2), var(--ink-2)) center / 10px 1.5px no-repeat, linear-gradient(var(--ink-2), var(--ink-2)) center / 1.5px 10px no-repeat; transition: transform var(--t) var(--ease); }
.qa details[open] summary::after { transform: rotate(45deg); }
.qa details p { color: var(--ink-2); padding: 0 40px 24px 0; }

/* apply */
.apply { background: var(--night); color: var(--night-ink); padding: clamp(80px, 11vw, 140px) 0; }
.apply .sub { color: var(--night-ink-2); }
.apply__grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
.apply__alt { margin-top: 30px; display: grid; gap: 10px; font-size: 17px; }
.apply__alt a { color: #fff; text-underline-offset: 4px; }
.form { background: var(--paper); color: var(--ink); border-radius: 24px; padding: clamp(22px, 3.2vw, 40px); display: grid; gap: 16px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field--seg { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.field--seg legend { width: 100%; margin-bottom: 6px; font-weight: 500; color: var(--ink-2); font-size: 14px; }
.field--seg label { position: relative; }
.field--seg input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.field--seg span { display: inline-flex; min-width: 64px; min-height: 44px; align-items: center; justify-content: center; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); font: 600 15px var(--mono); }
.field--seg input:checked + span { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.field--seg input:focus-visible + span { outline: 2px solid var(--lens); outline-offset: 2px; }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--signal); box-shadow: 0 0 0 4px var(--signal-soft); }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--ink-2); }
.check input { width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--lens); flex: 0 0 auto; }
.check a { color: var(--lens); }
.check.is-invalid { color: var(--signal); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__msg { min-height: 1.5em; font-size: 15px; }
.form__msg.is-ok { color: var(--ok); font-weight: 600; }
.form__msg.is-err { color: var(--signal); }
.form.is-done .field, .form.is-done .form__row, .form.is-done .check, .form.is-done [data-submit] { display: none; }
.form.is-done .form__msg { font: 400 26px/1.25 var(--serif); color: var(--ink); }

/* footer + mobile dock */
.foot { background: var(--night); color: var(--night-ink-2); border-top: 1px solid rgba(255, 255, 255, .08); padding: 36px 0 110px; }
.foot__in { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 36px; }
.foot .brand { color: #fff; }
.foot .brand__mark { color: #fff; }
.foot__nav { display: flex; flex-wrap: wrap; gap: 10px 24px; font-size: 14px; }
.foot__nav a { text-decoration: none; }
.foot__nav a:hover { color: #fff; }
.foot__fine { width: 100%; font-size: 13px; }
.dock { display: none; }

/* reveal: offset → aligned, like a lens seating */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity 600ms var(--ease), transform 600ms var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* ── responsive ── */
@media (max-width: 1040px) {
  .nav { display: none; }
  .top__cta { margin-left: auto; }
  .hero__grid, .sure__grid, .card-sec__grid, .switch__grid, .faq__grid, .apply__grid { grid-template-columns: 1fr; }
  .leak { grid-template-columns: 80px 1fr; }
  .leak__pain, .leak__fix { grid-column: 2; }
  .stations { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 40px; }
  .stations::before { display: none; }
  .facts { grid-template-columns: 1fr 1fr; }
  .integ__grid { grid-template-columns: 1fr 1fr; }
  .showcase__grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .top__in { height: 62px; }
  .top__cta .wa-link span { display: none; }
  .top__cta .wa-link { padding: 0 12px; }
  .hero__ctas .btn { flex: 1 1 100%; }
  .phoropter__lens { width: min(100%, 420px); }
  .foy { width: 84%; padding: 12px 13px; font-size: 12px; }
  .foy__rx { font-size: 11px; }
  .foy__lines li { font-size: 11px; }
  .dial { width: 100%; justify-content: space-between; }
  .dial__step { min-width: 0; flex: 1; padding: 8px 4px; }
  .dial__step .mono { font-size: 12.5px; }
  .truths { flex-direction: column; }
  .leak { grid-template-columns: 1fr; gap: 8px; padding: 24px 0; }
  .leak__pain, .leak__fix { grid-column: auto; }
  .board__row { grid-template-columns: 1fr; gap: 8px; }
  .board__v { text-align: left; }
  .which__pair { grid-template-columns: minmax(0, 290px); }
  .stations { grid-template-columns: 1fr; }
  .pcard__cols { grid-template-columns: 1fr; gap: 0; }
  .mods { grid-template-columns: 1fr; }
  .mod { grid-template-columns: 1fr; gap: 6px; }
  .facts { grid-template-columns: 1fr; }
  .integ__grid { grid-template-columns: 1fr; }
  .browser { margin-right: 0; }
  .stage { padding-bottom: 120px; }
  .stage__post { width: 46%; left: 2%; }
  .stage__story { width: 34%; right: 2%; bottom: 10px; }
  .form__row { grid-template-columns: 1fr; }
  .cal { gap: 4px; }
  .cal li { padding: 4px 5px; }
  .cal li b { font-size: 13px; }
  .cal li i { display: none; }
  .dock { display: flex; gap: 10px; position: fixed; left: 12px; right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); z-index: 60; padding: 8px; border-radius: 999px; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 20px 40px -20px rgba(13, 27, 42, .5), 0 0 0 1px var(--line); transform: translateY(140%); transition: transform var(--t) var(--ease); }
  .dock.is-on { transform: none; }
  .dock .btn { flex: 1; min-height: 46px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 1ms !important; animation-duration: 1ms !important; animation-delay: 0ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .js .snellen:not(.is-in) span { filter: none; opacity: 1; }
  .foy { filter: none; }
}