/* Form pages: /demo/ (상담 신청), /contact/ (문의), /newsletter/ (뉴스레터) and /demo/thanks/, /contact/thanks/.
   H-FORM layout (03e §2.1): explanation and steps on the left, a white form card on the right, limestone canvas.
   Fields follow 04 §8.10: labels always visible with "(필수)"/"(선택)" written out, 48px inputs with a 1.5px ink-2 border,
   inline errors (tag + sentence) that the field references through aria-describedby, an error summary, consent blocks. */
.form-page{--err:#B42335;--ink-muted:#5E6865;--tint:#EEF4E8}

/* ---------- breadcrumb (same look as the column page) ---------- */
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13.5px;color:var(--ink-2);list-style:none;margin:0;padding:0}
.crumbs li+li::before{content:"›";margin-right:8px;color:var(--ink-3)}
.crumbs a{text-decoration:none;border-bottom:1px solid var(--rule-2)}
.crumbs a:hover{border-bottom-color:currentColor}

/* ---------- layout ---------- */
.fp{position:relative;padding-top:calc(env(safe-area-inset-top,0px) + 132px);padding-bottom:clamp(64px,8vw,120px)}
.fp-topo{position:absolute;left:0;right:0;top:0;height:min(880px,100%);pointer-events:none;
  -webkit-mask-image:linear-gradient(180deg,#000 25%,transparent);mask-image:linear-gradient(180deg,#000 25%,transparent)}
.fp > .wrap,.ty > .wrap{position:relative}
.fp-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);grid-template-rows:auto 1fr;grid-template-areas:"intro card" "side card";
  column-gap:clamp(32px,5.5vw,104px);margin-top:clamp(24px,3vw,40px)}
.fp-intro{grid-area:intro;padding-top:6px}
.fp-card{grid-area:card;align-self:start;min-width:0}
.fp-side{grid-area:side;align-self:start;min-width:0;margin-top:clamp(40px,4.6vw,68px);display:grid;gap:clamp(32px,3.4vw,48px)}
.fp-intro h1{font-size:clamp(32px,3.5vw,52px);line-height:1.17;letter-spacing:-.036em;margin-top:18px}
.fp-lead{margin-top:20px;font-size:var(--fs-lead);line-height:1.64;color:var(--ink-2);max-width:30em}
.fp-lead a,.fp-sub a,.fp-block p a{color:var(--ink);text-underline-offset:3px}
@media (max-width:1023px){
  .fp-grid{grid-template-columns:minmax(0,1fr);grid-template-rows:none;grid-template-areas:"intro" "card" "side"}
  .fp-card{margin-top:32px}
  .fp-lead{max-width:38em}
}

/* ---------- left column blocks ---------- */
.fp-h{font:500 12px/1.3 var(--font-mono);letter-spacing:.06em;color:var(--forest);text-transform:uppercase}
.fp-sub{margin-top:8px;font-size:14px;line-height:1.6;color:var(--ink-2)}
.fp-block > p{margin-top:12px;font-size:15.5px;line-height:1.65}
/* process steps on a ruler: a hairline with small ticks and a node per step */
.steps{list-style:none;margin:20px 0 0;padding:0;position:relative}
.steps::before{content:"";position:absolute;left:5px;top:10px;bottom:10px;width:1px;background:var(--rule-2)}
.steps::after{content:"";position:absolute;left:6px;top:10px;bottom:10px;width:5px;background:repeating-linear-gradient(180deg,var(--rule-2) 0 1px,transparent 1px 9px)}
.steps li{position:relative;display:grid;grid-template-columns:56px minmax(0,1fr);padding-bottom:22px}
.steps li:last-child{padding-bottom:0}
.steps li::before{content:"";position:absolute;z-index:1;left:0;top:7px;width:11px;height:11px;border:1.5px solid var(--forest);background:var(--paper);transform:rotate(45deg)}
.steps .n{font:500 12px/2 var(--font-mono);color:var(--forest);padding-left:26px}
.steps b{display:block;font-size:16.5px;font-weight:620;line-height:1.5}
.steps p{margin-top:2px;font-size:14.5px;line-height:1.6;color:var(--ink-2)}
.fp-list{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:10px}
.fp-list li{position:relative;padding-left:22px;font-size:15.5px;line-height:1.55}
.fp-list li::before{content:"";position:absolute;left:2px;top:.6em;width:7px;height:7px;border:1.5px solid var(--sprout);transform:rotate(45deg)}
.fp-callout{border-left:3px solid var(--signal);background:var(--night);color:var(--on-night);border-radius:0 var(--r-m) var(--r-m) 0;padding:20px 22px}
.fp-callout h2{font:500 12px/1.45 var(--font-mono);letter-spacing:.05em;color:var(--signal)}
.fp-callout p{margin-top:10px;font-size:15px;line-height:1.7;color:#D9E7DF}
.fp-dl{margin:14px 0 0;border-top:1px solid var(--rule)}
.fp-dl > div{display:grid;grid-template-columns:5.5em minmax(0,1fr);gap:12px;padding:13px 0;border-bottom:1px solid var(--rule)}
.fp-dl dt{font:500 12px/1.95 var(--font-mono);letter-spacing:.04em;color:var(--ink-2)}
.fp-dl dd{margin:0;font-size:15.5px;line-height:1.6}
.fp-muted{display:block;font-size:13.5px;color:var(--ink-2)}
/* newsletter: six corners on a hairline grid */
.corners{list-style:none;margin:16px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--rule);border-left:1px solid var(--rule)}
.corners li{padding:16px 16px 18px;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);min-width:0}
.corners .n{display:block;font:500 11px/1 var(--font-mono);letter-spacing:.06em;color:var(--forest)}
.corners b{display:block;margin-top:10px;font-size:16px;font-weight:620;line-height:1.4}
.corners p{margin-top:4px;font-size:14px;line-height:1.55;color:var(--ink-2)}
@media (max-width:520px){.corners li{padding:14px 12px 16px}.corners b{font-size:15px}.corners p{font-size:13.5px}}
@media (max-width:340px){.corners{grid-template-columns:minmax(0,1fr)}}

/* ---------- form card ---------- */
.fp-card{position:relative;background:var(--card);border:1px solid var(--rule);border-radius:var(--r-m);padding:clamp(20px,2.6vw,40px);
  box-shadow:0 1px 0 rgba(10,42,30,.04),0 40px 70px -52px rgba(10,42,30,.5)}
.fp-card-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:6px 18px;padding-bottom:18px;border-bottom:1px solid var(--rule)}
.fp-card-title{font-size:clamp(20px,1.6vw,24px);line-height:1.3;letter-spacing:-.02em}
.fp-card-note{font-size:13.5px;line-height:1.5;color:var(--ink-2)}
.frm-offline{display:flex;gap:12px;align-items:flex-start;margin-top:18px;padding:12px 14px;border:1px dashed var(--forest);border-radius:var(--r-s);
  background:#F6F8F1;font-size:13.5px;line-height:1.6;color:var(--ink-2)}
.frm-offline-tag{flex:none;font:500 11px/1 var(--font-mono);letter-spacing:.05em;color:var(--forest);border:1px solid var(--forest);border-radius:3px;padding:4px 6px;margin-top:1px;white-space:nowrap}
.frm-offline a{color:var(--ink)}
.frm-handoff{margin-top:12px;padding:12px 14px;border-left:3px solid var(--sprout);background:var(--paper);font-size:14px;line-height:1.6}

/* sections */
.frm-sec{padding-top:28px}
.frm-sec + .frm-sec{margin-top:30px;border-top:1px solid var(--rule)}
.frm-sec-title{display:flex;align-items:baseline;gap:10px;font-size:16px;font-weight:650;letter-spacing:-.01em;line-height:1.4;margin-bottom:18px}
.frm-sec-title .n{font:500 11px/1 var(--font-mono);letter-spacing:.06em;color:var(--forest)}
.frm-sec > * + *{margin-top:22px}
.frm-sec > .frm-sec-title + *{margin-top:0}
.frm-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 20px}
@media (max-width:640px){.frm-row{grid-template-columns:minmax(0,1fr)}}

/* fields */
.fld{display:grid;gap:8px;min-width:0}
fieldset.fld{border:0;padding:0;margin-inline:0;min-width:0}
.fld > label,.fld > legend,.fld-sub > label{font:500 14.5px/1.45 var(--font-sans);color:var(--ink);padding:0}
.fld > legend{margin-bottom:8px}
.fld-sub{display:grid;gap:8px;margin-top:6px}
.req,.opt{font-size:13px;font-weight:500;color:var(--ink-2);margin-left:2px;white-space:nowrap}
.fld-hint{font-size:13px;line-height:1.55;color:var(--ink-2)}
.fld-count{font:400 12px/1 var(--font-mono);color:var(--ink-2);text-align:right}
.frm input[type=text],.frm input[type=email],.frm input[type=tel],.frm input[type=date],.frm select,.frm textarea{
  display:block;width:100%;min-height:48px;margin:0;border:1.5px solid var(--ink-2);border-radius:var(--r-s);background-color:#fff;color:var(--ink);
  padding:11px 14px;font:400 16px/1.45 var(--font-sans);transition:border-color .15s,box-shadow .15s}
.frm textarea{min-height:136px;resize:vertical;line-height:1.6}
.frm select{-webkit-appearance:none;appearance:none;padding-right:44px;cursor:pointer;text-overflow:ellipsis;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%230C1A13' stroke-width='1.6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;background-size:12px 8px}
.frm ::placeholder{color:var(--ink-muted);opacity:1}
.frm input:hover,.frm select:hover,.frm textarea:hover{border-color:var(--ink)}
.frm input:focus-visible,.frm select:focus-visible,.frm textarea:focus-visible{border-color:var(--ink);outline:2px solid var(--forest);outline-offset:2px}
.frm [aria-invalid="true"]{border-color:var(--err)!important;box-shadow:inset 0 0 0 1px var(--err)}
.fld-err{display:flex;gap:8px;align-items:baseline;font-size:13.5px;line-height:1.5;font-weight:500;color:var(--err)}
.fld-err-tag{flex:none;font:600 10.5px/1 var(--font-mono);letter-spacing:.04em;padding:3px 5px;border:1px solid currentColor;border-radius:3px;transform:translateY(-1px)}

/* choice chips: a native radio/checkbox per chip, laid over the visible chip */
.chips{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.chips--sm{display:flex;flex-wrap:wrap}
.chip{position:relative;display:block;min-width:0;cursor:pointer}
.chip input{position:absolute;inset:0;z-index:1;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}
.chip span{display:flex;align-items:center;gap:10px;height:100%;min-height:52px;padding:12px 14px;border:1.5px solid var(--rule-2);border-radius:var(--r-s);background:#fff;
  font:500 15px/1.35 var(--font-sans);color:var(--ink);transition:border-color .15s,background-color .15s}
.chips--sm .chip span{min-height:44px;padding:10px 14px;font-size:14.5px}
.chip span::before{content:"";flex:none;width:18px;height:18px;border-radius:50%;border:1.5px solid var(--ink-2);background:#fff;transition:background-color .15s,border-color .15s,box-shadow .15s}
.chip--check span::before{border-radius:3px}
.chip:hover span{border-color:var(--ink-2)}
.chip input:checked + span{border-color:var(--brand);background:var(--tint)}
.chip input:checked + span::before{border-color:var(--brand);background:var(--brand);box-shadow:inset 0 0 0 3.5px #fff}
.chip--check input:checked + span::before{box-shadow:none;background:var(--brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 9'%3E%3Cpath d='M1 4.5l3.5 3.5L11 1' fill='none' stroke='%23fff' stroke-width='2'/%3E%3C/svg%3E") center/11px 8px no-repeat}
.chip input:focus-visible + span{outline:2px solid var(--forest);outline-offset:2px}
.fld.is-invalid .chip span{border-color:var(--err)}
@media (max-width:520px){.chips{grid-template-columns:minmax(0,1fr)}}

/* consent checkbox: 20px box, ink fill with a white tick when checked; the whole label is the target */
.chk{display:flex;gap:12px;align-items:flex-start;min-height:44px;padding:10px 0 6px;cursor:pointer;font:500 15px/1.5 var(--font-sans);color:var(--ink)}
.chk input{-webkit-appearance:none;appearance:none;flex:none;display:grid;place-content:center;width:20px;height:20px;margin:1px 0 0;border:1.5px solid var(--ink-2);border-radius:3px;
  background:#fff;cursor:pointer;transition:background-color .15s,border-color .15s}
.chk input::before{content:"";width:12px;height:9px;transform:scale(0);transition:transform .12s;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 9'%3E%3Cpath d='M1 4.5l3.5 3.5L11 1' fill='none' stroke='%23fff' stroke-width='2'/%3E%3C/svg%3E") center/contain no-repeat}
.chk:hover input{border-color:var(--ink)}
.chk input:checked{background:var(--ink);border-color:var(--ink)}
.chk input:checked::before{transform:scale(1)}
.chk input:focus-visible{outline:2px solid var(--forest);outline-offset:2px}
.fld.is-invalid .chk input{border-color:var(--err);box-shadow:0 0 0 1px var(--err)}
@media (forced-colors:active){
  .chk input{-webkit-appearance:auto;appearance:auto}
  .chk input::before,.chip span::before{display:none}
  .chip{display:flex;align-items:center;gap:8px}
  .chip input{position:static;width:auto;height:auto;opacity:1}
}

/* consent blocks: required notice and optional marketing consent are separate boxes */
.consent-box{border:1px solid var(--rule-2);border-radius:var(--r-s);padding:18px 18px 8px;background:var(--paper)}
.consent-box + .consent-box{margin-top:12px}
.consent-title{font-size:15px;font-weight:650;line-height:1.45}
.consent-box > p,.consent-dl{font-size:13.5px;line-height:1.65;color:var(--ink-2)}
.consent-box > p{margin-top:8px}
.consent-box a{color:var(--ink);text-underline-offset:2px}
.consent-dl{display:grid;gap:8px;margin:12px 0 0;padding:12px 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.consent-dl > div{display:grid;grid-template-columns:5.4em minmax(0,1fr);gap:12px}
.consent-dl dt{font-weight:600;color:var(--ink)}
.consent-dl dd{margin:0}
.consent-box .fld--check{margin-top:8px;gap:2px}
.consent-box .fld-err{margin-bottom:10px}
@media (max-width:420px){.consent-dl > div{grid-template-columns:minmax(0,1fr);gap:0}}

/* conditional questions (opened by script for the matching service) */
fieldset.frm-cond{min-width:0;margin-inline:0;padding:16px 16px 18px;border:1px solid var(--rule);border-left:3px solid var(--sprout);border-radius:var(--r-s);background:#FAFBF8}
.frm-cond > legend{float:left;width:100%;padding:0;margin-bottom:14px;font:500 12px/1.4 var(--font-mono);letter-spacing:.04em;color:var(--forest)}
.frm-cond > legend + *{clear:both}
.frm-tip{margin-top:4px;padding:12px 14px;border-left:3px solid var(--sprout);background:var(--paper);font-size:14px;line-height:1.6;color:var(--ink-2)}
.frm-tip .arrow-link{margin-top:8px;color:var(--ink);font-size:14px}

/* spam trap for bots: off screen, out of the tab order, hidden from assistive tech */
.frm-hp{position:absolute!important;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}

/* submit, status, error summary */
.frm-submit{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;margin-top:28px;padding-top:24px;border-top:1px solid var(--rule)}
.frm-btn{--h:54px;padding:0 30px;font-size:16px}
.frm-btn[aria-disabled="true"]{opacity:.72;cursor:progress;transform:none}
.frm-sla{font-size:13.5px;line-height:1.5;color:var(--ink-2);max-width:28em}
@media (max-width:640px){.frm-btn{width:100%}}
.frm-result:not(:empty){margin-top:18px;border:1.5px solid var(--ink);border-radius:var(--r-m);padding:18px 20px 16px;background:#fff;font-size:14.5px;line-height:1.65;color:var(--ink-2)}
.frm-result.is-fail:not(:empty){border-color:var(--err)}
.frm-msg-title{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:16px;font-weight:650;line-height:1.4;color:var(--ink)}
.frm-msg-tag{font:500 10.5px/1 var(--font-mono);letter-spacing:.05em;padding:4px 6px;border-radius:3px;background:var(--ink);color:#fff}
.is-fail .frm-msg-tag{background:var(--err)}
.frm-result p + p{margin-top:6px}
.frm-result .frm-msg-sub{margin-top:14px;font:500 12px/1.4 var(--font-mono);letter-spacing:.04em;color:var(--forest)}
.frm-result ul{margin:8px 0 0;padding-left:18px;display:grid;gap:4px}
.frm-result a{color:var(--ink);font-weight:500;text-underline-offset:2px}
.frm-summary{margin-top:18px;border:2px solid var(--err);border-radius:var(--r-m);padding:16px 18px;background:#fff}
.frm-summary:focus{outline:2px solid var(--forest);outline-offset:2px}
.frm-summary-title{display:flex;gap:10px;align-items:center;font-size:16px;font-weight:650;color:var(--err)}
.frm-summary-count{margin-top:2px;font-size:13.5px;color:var(--ink-2)}
.frm-summary-list{margin:10px 0 0;padding-left:18px;display:grid;gap:4px;font-size:14.5px;line-height:1.55}
.frm-summary-list a{color:var(--err);font-weight:500;text-underline-offset:3px}

/* ---------- FAQ (newsletter) ---------- */
.fp-faq{border-top:1px solid var(--rule);padding-block:clamp(56px,7vw,100px)}
.fp-faq .wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);column-gap:clamp(32px,5.5vw,104px);align-items:start}
.fp-faq h2{font-size:var(--fs-h2);line-height:1.25;letter-spacing:-.03em}
.faq-list{border-bottom:1px solid var(--rule)}
details.faq{border-top:1px solid var(--rule)}
details.faq summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 0;cursor:pointer;list-style:none;font-size:17px;font-weight:600;line-height:1.5}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"";flex:none;width:9px;height:9px;margin-right:4px;border-right:1.5px solid var(--forest);border-bottom:1.5px solid var(--forest);transform:translateY(-3px) rotate(45deg);transition:transform .2s}
details.faq[open] summary::after{transform:translateY(2px) rotate(-135deg)}
details.faq p{padding:0 0 20px;color:var(--ink-2);line-height:1.75;max-width:40em}
details.faq p a{color:var(--ink)}
@media (max-width:1023px){.fp-faq .wrap{grid-template-columns:minmax(0,1fr);row-gap:20px}}

/* ---------- thank-you pages ---------- */
.ty{position:relative;padding-top:calc(env(safe-area-inset-top,0px) + 150px);padding-bottom:clamp(56px,7vw,100px);border-bottom:1px solid var(--rule);overflow:hidden}
.ty-mark{display:inline-flex;align-items:center;gap:10px;font:500 12px/1 var(--font-mono);letter-spacing:.06em;color:var(--forest)}
.ty-mark svg{width:26px;height:26px;flex:none}
.ty h1{font-size:clamp(34px,4.6vw,66px);line-height:1.12;letter-spacing:-.04em;margin-top:20px;max-width:16ch}
.ty-lead{margin-top:22px;font-size:var(--fs-lead);line-height:1.64;color:var(--ink-2);max-width:38em}
.ty-direct{margin-top:28px;font-size:14px;line-height:1.6;color:var(--ink-2)}
.ty-direct a{color:var(--ink);text-underline-offset:3px}
/* next steps as a horizontal gauge; the current stop is marked with words, not only a heavier line */
.ty-steps{list-style:none;margin:44px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));max-width:1040px}
.ty-steps li{position:relative;padding:24px 20px 0 0;border-top:1.5px solid var(--rule-2);font-size:14.5px;line-height:1.55;color:var(--ink-2);min-width:0}
.ty-steps li::before{content:"";position:absolute;left:0;top:-7px;width:11px;height:11px;border:1.5px solid var(--forest);background:var(--paper);transform:rotate(45deg)}
.ty-steps li[aria-current]{border-top-color:var(--ink)}
.ty-steps li[aria-current]::before{background:var(--forest)}
.ty-steps .n{display:block;font:500 11px/1 var(--font-mono);letter-spacing:.06em;color:var(--forest);margin-bottom:10px}
.ty-steps b{display:block;font-size:16px;font-weight:620;line-height:1.45;color:var(--ink);margin-bottom:4px}
.ty-now{display:inline-block;margin-left:6px;font:500 10.5px/1 var(--font-mono);letter-spacing:.04em;color:#fff;background:var(--ink);padding:3px 5px;border-radius:3px;vertical-align:2px}
@media (max-width:760px){
  .ty-steps{grid-template-columns:minmax(0,1fr);border-left:1.5px solid var(--rule-2);margin-left:5px}
  .ty-steps li{border-top:0;padding:0 0 20px 24px}
  .ty-steps li:last-child{padding-bottom:0}
  .ty-steps li::before{left:-7px;top:3px}
}
.table-wrap{overflow-x:auto;border:1px solid var(--rule);border-radius:var(--r-m);background:#fff;margin-top:32px;max-width:780px}
.fp-table{border-collapse:collapse;width:100%;font-size:15px}
.fp-table caption{caption-side:top;text-align:left;padding:16px 18px 12px;font:500 12px/1.4 var(--font-mono);letter-spacing:.04em;color:var(--forest)}
.fp-table th,.fp-table td{padding:13px 18px;border-top:1px solid var(--rule);text-align:left;vertical-align:top;line-height:1.6}
.fp-table thead th{font-size:13px;font-weight:600;background:var(--paper);color:var(--ink-2)}
.fp-table tbody th{font-weight:600;width:42%}
.fp-table tr.is-mine{background:var(--tint)}
.fp-table .tag{margin-left:8px;vertical-align:1px}
.ty-sec{padding-block:clamp(56px,7vw,100px)}
.ty-head{display:flex;justify-content:space-between;align-items:end;gap:16px 24px;flex-wrap:wrap;margin-bottom:28px}
.ty-head h2{font-size:var(--fs-h2);line-height:1.25;letter-spacing:-.03em}
.ty-head p{margin-top:10px;color:var(--ink-2);max-width:34em}
.thanks-page .post .d{font-size:14.5px;line-height:1.55;color:var(--ink-2)}
.thanks-page .post.is-match{box-shadow:inset 0 0 0 1.5px var(--brand)}
.ty-badge{position:absolute;right:14px;top:14px;z-index:1;font:500 11px/1 var(--font-mono);letter-spacing:.04em;color:var(--night);background:var(--signal);padding:5px 7px;border-radius:3px}
.tag--match{background:var(--brand);border-color:var(--brand);color:#fff}
@media (max-width:600px){.thanks-page .post .thumb{aspect-ratio:16/9}}
.ty-news .ty-news-cta{display:flex;justify-content:flex-end}
@media (max-width:860px){.ty-news .ty-news-cta{justify-content:flex-start}}
